1926 12 11.55 -20.71 -16.12 
1927 01 17.78 -27.66 -22.72 
1927 02 -8.70 -17.12 -12.91 
1927 03 13.18 -22.68 -17.93 
1927 04 -3.23 -12.07  -7.64 
1927 05  4.50  -2.08   1.20 
1927 06 11.64   3.67   7.65 
1927 07 15.30   7.82  11.56 
1927 08 15.00   8.35  11.68 
1927 09  7.56   3.04   5.30 
1927 10  -.30  -4.69  -2.49 
1927 11 -5.02 -13.14  -9.08 
1927 12 11.36 -20.53 -15.94 
1928 01 12.19 -21.63 -16.91 
1928 02 10.18 -17.26 -13.72 
1928 03 10.90 -20.39 -15.64 
1928 04 -7.71 -16.26 -11.98 
1928 05  2.44  -3.94   -.75 
1928 06 11.24   3.27   7.25 
1928 07 18.89   8.93  13.91 
1928 08 15.25   8.05  11.65 
1928 09  9.85   2.72   6.29 
1928 10 -1.04  -6.78  -3.91 
1928 11 -7.54 -15.17 -11.35 
1928 12 -5.11 -12.71  -8.91 
1929 01 13.26 -23.00 -18.13 
1929 02 16.21 -26.08 -21.15 
1929 03 14.42 -25.15 -19.78 
1929 04 -8.78 -18.53 -13.65 
1929 05  -.46  -6.38  -3.42 
1929 06 11.69   3.53   7.60 
1929 07 15.60   7.07  11.33 
1929 08 12.88   5.34   9.11 
1929 09  9.68   2.47   6.08 
1929 10  4.36    .17   2.26 
1929 11 -1.19  -5.75  -3.47 
1929 12 10.14 -16.70 -13.42 
1930 01 -5.65 -11.27  -8.46 
1930 02 16.32 -25.31 -20.81 
1930 03 14.41 -25.30 -19.85 
1930 04 -5.17 -14.80  -9.98 
1930 05   .86  -5.28  -2.21 
1930 06  8.29   1.40   4.84 
1930 07 13.09   5.97   9.53 
1930 08 17.81   8.46  13.13 
1930 09  6.29   1.49   3.89 
1930 10   .17  -4.77  -2.30 
1930 11 -3.30  -6.97  -5.13 
1930 12 12.62 -21.08 -16.85 
1931 01 12.37 -21.42 -16.89 
1931 02 10.22 -15.44 -12.83 
1931 03 12.43 -22.85 -17.64 
1931 04 -2.43 -10.35  -6.39 
1931 05  5.77  -2.25   1.76 
1931 06 14.12   5.06   9.59 
1931 07 19.23   9.64  14.43 
1931 08 20.04   9.13  14.59 
1931 09  9.59   2.64   6.11 
1931 10  2.32  -1.83    .24 
1931 11 -3.11  -8.82  -5.96 
1931 12 -9.64 -15.98 -12.81 
1932 01 -8.18 -18.06 -13.12 
1932 02 19.10 -28.00 -23.55 
1932 03 12.57 -21.84 -17.20 
1932 04   .78  -5.35  -2.28 
1932 05  2.41  -3.13   -.36 
1932 06  9.79   1.82   5.80 
1932 07 16.01   7.01  11.51 
1932 08 18.87  10.45  14.66 
1932 09 11.23   5.38   8.30 
1932 10  1.68  -2.78   -.55 
1932 11 -5.39 -11.02  -8.20 
1932 12 10.02 -18.95 -14.48 
1933 01 13.96 -20.04 -17.00 
1933 02 14.67 -20.96 -17.81 
1933 03 16.60 -26.27 -21.43 
1933 04 -2.71 -10.22  -6.46 
1933 05   .41  -6.53  -3.06 
1933 06  9.14   1.41   5.27 
1933 07 20.12  10.51  15.32 
1933 08 10.95   5.55   8.25 
1933 09  7.27   1.59   4.42 
1933 10  2.75  -1.73    .51 
1933 11 -6.47 -15.35 -10.91 
1933 12 14.88 -24.56 -19.71 
1934 01 -4.85 -10.76  -7.80 
1934 02 -9.47 -17.50 -13.48 
1934 03 -8.43 -17.40 -12.91 
1934 04 -4.02 -13.95  -8.98 
1934 05  6.60   -.75   2.92 
1934 06 11.91   3.92   7.91 
1934 07 16.14   7.60  11.87 
1934 08 13.52   7.40  10.46 
1934 09  7.28   1.96   4.62 
1934 10  2.35  -1.25    .55 
1934 11  -.61  -5.32  -2.96 
1934 12 -4.57 -12.53  -8.55 
1935 01 -9.20 -17.10 -13.15 
1935 02 -6.72 -12.64  -9.68 
1935 03 -6.62 -16.73 -11.67 
1935 04 -6.30 -14.82 -10.56 
1935 05  1.32  -4.96  -1.82 
1935 06 10.74   3.71   7.22 
1935 07 17.65   8.68  13.16 
1935 08 12.94   6.53   9.73 
1935 09  8.54   3.92   6.23 
1935 10  -.56  -5.83  -3.19 
1935 11 -1.53  -6.77  -4.15 
1935 12 -7.02 -12.69  -9.85 
1936 01 14.22 -22.06 -18.14 
1936 02 18.09 -26.49 -22.29 
1936 03 -8.60 -17.60 -13.10 
1936 04   .29  -7.84  -3.77 
1936 05  3.66  -2.17    .74 
1936 06 16.20   6.01  11.11 
1936 07 18.94   9.59  14.26 
1936 08 17.17   8.43  12.80 
1936 09  8.91   3.27   6.09 
1936 10  1.17  -3.57  -1.19 
1936 11   . 1  -3.65  -1.82 
1936 12 -3.56  -9.57  -6.56 
1937 01 -5.02 -12.81  -8.91 
1937 02 -5.86 -12.65  -9.25 
1937 03 10.50 -18.31 -14.40 
1937 04 -1.52  -8.43  -4.97 
1937 05  2.20  -4.02   -.91 
1937 06 14.44   5.34   9.88 
1937 07 16.57   9.33  12.95 
1937 08 16.36   8.10  12.23 
1937 09  9.20   3.24   6.22 
1937 10  3.61   -.29   1.66 
1937 11 -3.39  -8.85  -6.12 
1937 12 11.07 -19.35 -15.21 
1938 01 11.16 -17.93 -14.54 
1938 02 12.72 -21.33 -17.02 
1938 03 -4.36 -10.77  -7.56 
1938 04   .38  -6.38  -3.00 
1938 05  6.01  -1.33   2.34 
1938 06 13.91   4.44   9.17 
1938 07 19.77   9.87  14.82 
1938 08 15.15   7.58  11.36 
1938 09 11.68   5.32   8.50 
1938 10   .38  -4.57  -2.09 
1938 11 -3.89 -10.49  -7.19 
1938 12 11.64 -18.15 -14.89 
1939 01 10.75 -19.61 -15.18 
1939 02 11.24 -19.92 -15.58 
1939 03 -8.02 -17.09 -12.55 
1939 04 -2.08 -10.95  -6.52 
1939 05  1.16  -5.64  -2.24 
1939 06 11.67   3.59   7.63 
1939 07 16.99   8.51  12.75 
1939 08 11.82   6.10   8.96 
1939 09  5.46    .93   3.19 
1939 10   .25  -3.28  -1.51 
1939 11  -.57  -5.05  -2.81 
1939 12 -9.42 -15.71 -12.56 
1940 01 99.99 -30.05 -99.99 
1940 02 99.99 -20.51 -99.99 
1940 03 12.97 -21.44 -17.20 
1940 04  -.93  -8.46  -4.69 
1940 05  1.28  -3.77  -1.24 
1940 06 12.81   3.49   8.15 
1940 07 20.34   9.64  14.99 
1940 08 20.23  11.14  15.68 
1940 09 12.27   6.23   9.25 
1940 10  -.77  -5.90  -3.33 
1940 11 -4.60 -10.47  -7.53 
1940 12 14.85 -23.60 -19.22 
1941 01 20.64 -28.93 -24.78 
1941 02 13.20 -20.58 -16.89 
1941 03 17.15 -25.98 -21.56 
1941 04 -6.87 -16.42 -11.64 
1941 05  3.10  -3.89   -.39 
1941 06  8.66   2.19   5.42 
1941 07 13.51   4.71   9.11 
1941 08 16.02   7.99  12.00 
1941 09  7.90   2.63   5.26 
1941 10   .64  -3.15  -1.25 
1941 11 -3.98 -10.60  -7.29 
1941 12 17.45 -26.68 -22.06 
1942 01 14.32 -23.36 -18.84 
1942 02 11.46 -19.87 -15.67 
1942 03 17.83 -28.61 -23.22 
1942 04 -3.01 -12.37  -7.69 
1942 05  3.02  -3.76   -.37 
1942 06 15.49   5.73  10.61 
1942 07 17.46   8.58  13.02 
1942 08 15.30   7.26  11.28 
1942 09 10.59   3.44   7.01 
1942 10 -1.29  -7.72  -4.50 
1942 11 -5.10 -12.08  -8.59 
1942 12 -6.12 -14.04 -10.08 
1943 01 15.54 -25.75 -20.64 
1943 02 -5.47 -11.65  -8.55 
1943 03 -6.60 -17.12 -11.86 
1943 04  1.74  -3.99  -1.12 
1943 05  7.88   -.51   3.68 
1943 06 15.02   5.58  10.30 
1943 07 21.95  10.99  16.47 
1943 08 14.61   7.76  11.18 
1943 09 10.21   4.06   7.13 
1943 10  2.33  -2.74   -.20 
1943 12 -6.62 -13.57 -10.09 
1944 01 -9.07 -16.48 -12.77 
1944 02 -7.58 -15.46 -11.52 
1944 03 -7.26 -16.20 -11.73 
1944 04 -1.40  -9.87  -5.63 
1944 05  4.32  -1.91   1.20 
1944 06 11.17   2.90   7.03 
1944 07 14.85   6.67  10.76 
1944 08 13.43   6.45   9.94 
1944 09 10.92   4.81   7.86 
1944 10  5.70   1.39   3.54 
1944 11 -2.08  -7.23  -4.66 
1944 12 -6.82 -14.88 -10.85 
1945 01 -9.22 -17.19 -13.20 
1945 02 14.84 -22.83 -18.83 
1945 03 12.06 -22.00 -17.03 
1945 04 -1.72  -9.79  -5.75 
1945 05  3.07  -4.55   -.74 
1945 06 14.80   5.02   9.91 
1945 07 14.74   6.22  10.48 
1945 08 19.95   9.26  14.61 
1945 09  9.75   3.95   6.85 
1945 10   .25  -5.55  -2.65 
1945 11 -6.18 -15.17 -10.67 
1945 12 17.10 -24.92 -21.01 
1946 01 10.53 -20.55 -15.53 
1946 02 16.92 -26.48 -21.70 
1946 03 -8.04 -16.87 -12.45 
1946 04 -4.19 -13.73  -8.96 
1946 05  1.25  -4.69  -1.72 
1946 06 99.99   1.04 -99.99 
1946 07 99.99   5.91 -99.99 
1946 08 99.99   9.75 -99.99 
1946 09 99.99   1.77 -99.99 
1946 10 99.99  -7.12 -99.99 
1946 11 99.99 -12.29 -99.99 
1946 12 99.99 -13.07 -99.99 
1947 01 99.99 -18.20 -99.99 
1947 02 99.99 -27.65 -99.99 
1947 03 99.99 -19.29 -99.99 
1947 04  -.83  -7.95  -4.39 
1947 05  1.99  -2.82   -.41 
1947 06 13.95   4.14   9.04 
1947 07 12.12   5.49   8.80 
1947 08 14.90   7.07  10.98 
1947 09 10.18   4.10   7.14 
1947 10  3.07  -1.59    .73 
1947 11 -6.53 -13.51 -10.02 
1947 12 10.37 -17.85 -14.11 
1948 01 11.11 -19.49 -15.29 
1948 02 12.48 -23.56 -18.02 
1948 03 -9.52 -21.17 -15.34 
1948 04 -2.86  -9.97  -6.41 
1948 05  9.39   -.32   4.54 
1948 06 15.27   4.84  10.05 
1948 07 14.61   6.35  10.48 
1948 08 14.58   6.01  10.29 
1948 09 10.89   4.01   7.45 
1948 10  3.35   -.63   1.35 
1948 11 -1.03  -5.83  -3.42 
1948 12 10.22 -20.07 -15.15 
1949 01 -8.06 -17.87 -12.96 
1949 02 19.20 -29.90 -24.55 
1949 03 -6.85 -15.34 -11.09 
1949 04   .54  -7.66  -3.56 
1949 05  2.68  -2.85    .-8 
1949 06 10.48   2.52   6.50 
1949 07 12.83   4.37   8.60 
1949 08 15.66   7.29  11.47 
1949 09  7.08   2.29   4.68 
1949 10   .93  -4.23  -1.65 
1949 11 -4.54 -11.78  -8.16 
1949 12 -9.58 -16.15 -12.86 
1950 01 15.94 -25.69 -20.81 
1950 02 13.34 -23.72 -18.52 
1950 03 -5.03 -13.92  -9.47 
1950 04  2.48  -5.00  -1.26 
1950 05  4.78  -1.87   1.45 
1950 06 10.25   2.39   6.32 
1950 07 12.75   5.65   9.20 
1950 08 13.87   6.49  10.18 
1950 09  9.59   3.71   6.65 
1950 10  4.19   -.41   1.89 
1950 11 -4.87 -11.65  -8.26 
1950 12 -6.62 -13.76 -10.19 
1951 01 11.80 -21.68 -16.74 
1951 02 15.21 -25.92 -20.56 
1951 03 -8.67 -18.45 -13.56 
1951 04  3.74  -3.00    .37 
1951 05  2.22  -3.53   -.65 
1951 06 11.66   2.08   6.87 
1951 07 15.20   7.67  11.43 
1951 08 99.99   8.14 -99.99 
1951 09  8.81   3.53   6.17 
1951 10  3.19   -.65   1.27 
1951 11 -4.23 -11.61  -7.92 
1951 12 -6.95 -15.08 -11.01 
1952 01 -8.09 -16.54 -12.31 
1952 02 -7.51 -13.76 -10.63 
1952 03 15.00 -24.87 -19.93 
1952 04 -2.44 -11.26  -6.85 
1952 05   .22  -7.53  -3.65 
1952 06 11.69   3.80   7.74 
1952 07 19.78  10.43  15.10 
1952 08 12.88   5.58   9.22 
1952 09  9.06   3.26   6.16 
1952 10 -1.47  -5.86  -3.66 
1952 11 -6.51 -13.12  -9.81 
1952 12 15.12 -23.06 -19.09 
1953 01 13.50 -23.90 -18.70 
1953 02 17.57 -25.12 -21.34 
1953 03 10.97 -22.15 -16.56 
1953 04  3.37  -3.47    .-5 
1953 05  5.88  -3.13   1.37 
1953 06 15.57   5.76  10.66 
1953 07 16.99   8.09  12.54 
1953 08 18.59   9.85  14.22 
1953 09  6.38   -.45   2.96 
1953 10  1.43  -2.77   -.67 
1953 11 -5.50 -10.44  -7.97 
1953 12 -2.91  -7.70  -5.30 
1954 01 -9.03 -16.54 -12.78 
1954 02 12.25 -22.45 -17.35 
1954 03 -6.16 -14.68 -10.42 
1954 04  -.51  -7.39  -3.94 
1954 05  6.30  -1.89   2.20 
1954 06 13.81   5.24   9.52 
1954 07 22.35  12.22  17.28 
1954 08 14.79   6.75  10.77 
1954 09 10.02   3.80   6.91 
1954 10  3.28  -1.01   1.13 
1954 11 -5.36 -12.75  -9.05 
1954 12 -4.92 -10.84  -7.88 
1955 01 -7.87 -15.44 -11.65 
1955 02 17.51 -26.80 -22.15 
1955 03 14.31 -24.93 -19.62 
1955 04  1.19  -7.75  -3.28 
1955 05  7.40   -.17   3.61 
1955 06 12.53   4.15   8.34 
1955 07 17.87   7.46  12.66 
1955 08 11.69   5.84   8.76 
1955 09  8.59   1.78   5.18 
1955 10  3.02  -1.68    .67 
1955 11 -9.85 -18.52 -14.19 
1955 12 17.02 -27.93 -22.47 
1956 01 12.83 -19.89 -16.36 
1956 02 16.57 -25.24 -20.90 
1956 03 -3.31 -10.81  -7.06 
1956 04 -8.57 -19.54 -14.06 
1956 05  6.33  -2.97   1.68 
1956 06 16.24   5.09  10.66 
1956 07 14.64   7.42  11.03 
1956 08 17.07   8.85  12.96 
1956 09  5.36    .36   2.86 
1956 10  -.58  -4.92  -2.76 
1956 11 10.59 -19.21 -14.90 
1956 12 -5.72 -12.82  -9.26 
1957 01 -9.82 -18.91 -14.36 
1957 02 -9.79 -16.34 -13.06 
1957 03 16.56 -27.90 -22.23 
1957 04 -2.28 -11.62  -6.95 
1957 05  6.41   -.92   2.74 
1957 06 13.36   4.05   8.70 
1957 07 21.48  10.14  15.81 
1957 08 19.95   9.64  14.79 
1957 09 10.33   4.34   7.33 
1957 10   .43  -4.25  -1.91 
1957 11 -9.16 -17.65 -13.40 
1957 12 10.18 -21.46 -15.82 
1958 01 12.12 -20.66 -16.39 
1958 02 12.37 -20.15 -16.26 
1958 03 18.07 -30.01 -24.04 
1958 04 -4.17 -15.31  -9.74 
1958 05  -.57  -6.58  -3.57 
1958 06  8.70   2.27   5.48 
1958 07 16.65   6.91  11.78 
1958 08 13.65   5.69   9.67 
1958 09  5.32   -.10   2.61 
1958 10  2.03  -1.20    .41 
1958 11 -2.60  -7.66  -5.13 
1958 12 21.77 -30.34 -26.05 
1959 01 10.38 -19.25 -14.81 
1959 02 -7.90 -17.99 -12.94 
1959 03 -3.47 -13.05  -8.26 
1959 04 -7.22 -18.19 -12.70 
1959 05  5.56  -1.00   2.28 
1959 06 16.02   5.99  11.00 
1959 07 19.31   9.08  14.19 
1959 08 16.75   7.76  12.25 
1959 09  7.85   2.94   5.39 
1959 10 -2.75  -9.20  -5.97 
1959 11 -2.10  -7.84  -4.97 
1959 12 -6.30 -13.92 -10.11 
1960 01 16.04 -25.98 -21.01 
1960 02 17.04 -27.49 -22.27 
1960 03 13.93 -25.94 -19.93 
1960 04 99.99  -9.66 -99.99 
1960 05  4.67  -3.50    .58 
1960 06 13.97   3.85   8.91 
1960 07 21.65  10.75  16.20 
1960 08 14.74   5.32  10.03 
1960 09  8.21   2.35   5.28 
1960 10 -1.91  -8.51  -5.21 
1960 11 -6.42 -15.20 -10.81 
1960 12 -6.58 -13.67 -10.12 
1961 01 -9.95 -17.18 -13.56 
1961 02 -9.43 -19.65 -14.54 
1961 03 -3.00 -12.30  -7.65 
1961 04 -4.67 -14.60  -9.63 
1961 05   .68  -4.29  -1.80 
1961 07 23.01  12.15  17.58 
1961 08 16.89   7.94  12.41 
1961 09  8.59   2.18   5.38 
1961 10  4.02    .10   2.06 
1961 11 -5.74 -12.00  -8.87 
1961 12 12.15 -20.65 -16.40 
1962 01 10.01 -20.37 -15.19 
1962 02 -6.56 -13.04  -9.80 
1962 03 -9.95 -18.95 -14.45 
1962 04  2.22  -4.88  -1.33 
1962 05  8.39    .24   4.31 
1962 06 12.69   3.51   8.09 
1962 07 19.52  10.61  15.06 
1962 08 12.78   6.35   9.56 
1962 09  9.58   4.55   7.06 
1962 10   . 5  -5.75  -2.85 
1962 11  -.89  -5.65  -3.27 
1962 12 11.96 -22.97 -17.46 
1963 01 14.91 -23.27 -19.09 
1963 02 13.50 -22.80 -18.15 
1963 03 18.58 -29.81 -24.19 
1963 04 -1.76 -11.30  -6.53 
1963 05  8.30   -.49   3.90 
1963 06 11.57   3.40   7.48 
1963 07 16.94   7.82  12.38 
1963 08 15.32   7.92  11.62 
1963 09  9.59   3.75   6.67 
1963 10  2.60  -1.19    .70 
1963 11 -8.02 -15.96 -11.99 
1963 12 15.52 -26.11 -20.81 
1964 01 17.02 -29.73 -23.37 
1964 02 12.02 -20.24 -16.13 
1964 03 11.21 -23.41 -17.31 
1964 04 -9.66 -20.21 -14.94 
1964 05  2.34  -6.31  -1.98 
1964 06 12.04   3.23   7.63 
1964 07 21.64  10.64  16.14 
1964 08 14.72   7.25  10.98 
1964 09  7.88   2.33   5.11 
1964 10  1.84  -2.52   -.33 
1964 11 13.37 -21.08 -17.22 
1964 12 -6.97 -13.93 -10.45 
1965 01 12.59 -21.23 -16.91 
1965 02 16.27 -25.51 -20.89 
1965 03 -6.52 -16.54 -11.53 
1965 04 -1.52 -11.13  -6.32 
1965 05   .44  -6.55  -3.05 
1965 06 13.84   4.25   9.04 
1965 07 16.75   8.85  12.80 
1965 08 14.41   7.89  11.15 
1965 09  8.14   2.98   5.56 
1965 10 -2.44  -7.04  -4.73 
1965 11 12.93 -20.97 -16.95 
1965 12 -8.06 -15.42 -11.74 
1966 01 15.41 -24.96 -20.18 
1966 02 24.99 -35.45 -30.22 
1966 03 15.72 -25.14 -20.43 
1966 04 -5.77 -12.03  -8.89 
1966 05  3.64  -4.62   -.48 
1966 06 10.79   1.35   6.07 
1966 07 19.62   9.84  14.73 
1966 08 14.66   6.65  10.65 
1966 09  7.47   1.43   4.44 
1966 10 -2.36  -9.16  -5.76 
1966 11 -1.23  -7.42  -4.32 
1966 12 13.40 -20.57 -16.98 
1967 01 16.39 -27.35 -21.87 
1967 02 -7.91 -16.15 -12.03 
1967 03  -.70  -6.24  -3.46 
1967 04  3.23  -3.13    . 4 
1967 05  3.45  -3.14    .15 
1967 06 14.12   4.21   9.16 
1967 07 19.29   9.66  14.48 
1967 08 18.68   8.41  13.54 
1967 09 10.18   3.74   6.96 
1967 10  3.75  -1.91    .92 
1967 11  -.35  -4.86  -2.60 
1967 12 10.59 -19.04 -14.81 
1968 01 18.66 -26.59 -22.62 
1968 02 10.67 -18.53 -14.60 
1968 03 -5.75 -15.08 -10.41 
1968 04 -4.63 -15.05  -9.84 
1968 05  3.79  -2.57    .61 
1968 06 11.38   2.82   7.10 
1968 07 11.38   4.57   7.97 
1968 08 14.69   6.62  10.65 
1968 09  6.08   -.11   2.98 
1968 10  -.31  -6.63  -3.47 
1968 11 12.50 -25.14 -18.82 
1968 12 14.76 -23.46 -19.11 
1969 01 20.44 -29.53 -24.98 
1969 02 17.04 -25.18 -21.11 
1969 03 10.70 -22.39 -16.54 
1969 04 -4.01 -15.43  -9.72 
1969 05 -2.22  -9.80  -6.01 
1969 06  4.67   -.85   1.91 
1969 07 17.43   7.52  12.47 
1969 08 10.91   4.23   7.57 
1969 09  9.67   2.63   6.15 
1969 10  -.42  -6.18  -3.30 
1969 11 -3.05  -9.37  -6.21 
1969 12 -9.64 -15.68 -12.66 
1970 01 14.03 -24.78 -19.40 
1970 02 15.70 -25.19 -20.44 
1970 03 -4.73 -13.02  -8.87 
1970 04 -3.93 -14.13  -9.03 
1970 05  1.44  -4.76  -1.66 
1970 06  9.72   1.82   5.77 
1970 07 19.85   8.99  14.42 
1970 08 14.42   6.10  10.26 
1970 09 11.42   4.67   8.05 
1970 10   .81  -3.43  -1.31 
1970 11 -7.06 -14.10 -10.58 
1970 12 -7.27 -15.84 -11.55 
1971 01 12.30 -21.94 -17.12 
1971 02 17.69 -25.16 -21.42 
1971 03 -8.59 -17.48 -13.03 
1971 04 -6.02 -17.36 -11.69 
1971 05  1.80  -4.92  -1.56 
1971 06  8.66    .99   4.82 
1971 07 17.58   7.67  12.62 
1971 08 12.92   5.95   9.43 
1971 09  9.85   2.86   6.35 
1971 10 -2.38  -9.02  -5.70 
1971 11 -5.46 -13.81  -9.63 
1971 12 11.45 -19.37 -15.41 
1972 01 12.57 -24.44 -18.50 
1972 02 -8.32 -17.41 -12.86 
1972 03 -7.05 -18.19 -12.62 
1972 04 -2.23 -11.84  -7.03 
1972 05 -1.22  -8.84  -5.03 
1972 06  9.92   3.12   6.52 
1972 07 20.68   9.81  15.24 
1972 08 16.57   7.83  12.20 
1972 09  7.07   1.62   4.34 
1972 10  1.36  -3.16   -.90 
1972 11 11.10 -19.21 -15.16 
1972 12 -4.35 -13.41  -8.88 
1973 01 14.45 -26.25 -20.35 
1973 02 10.29 -18.11 -14.20 
1973 03 -8.64 -17.62 -13.13 
1973 04   .75  -6.00  -2.62 
1973 05  6.03  -2.18   1.92 
1973 06 13.99   4.98   9.48 
1973 07 16.45   8.07  12.26 
1973 08 16.54   8.01  12.27 
1973 09  6.50    .39   3.44 
1973 10  -.33  -6.80  -3.56 
1973 11 -6.16 -14.79 -10.47 
1973 12 12.52 -23.45 -17.98 
1974 01 12.54 -22.29 -17.41 
1974 02 15.82 -24.12 -19.97 
1974 03 -2.65  -9.83  -6.24 
1974 04 -3.30 -14.65  -8.97 
1974 05  1.14  -5.81  -2.33 
1974 06 16.19   5.49  10.84 
1974 07 24.77  13.94  19.35 
1974 08 17.08   8.95  13.01 
1974 09 11.52   5.09   8.30 
1974 10  1.35  -4.62  -1.63 
1974 11 11.25 -23.12 -17.18 
1974 12 -3.04  -7.61  -5.32 
1975 01 12.57 -22.42 -17.49 
1975 02 14.89 -23.96 -19.42 
1975 03 -3.68 -12.61  -8.14 
1975 04   .41  -8.22  -3.91 
1975 05  3.13  -2.29    .42 
1975 06 11.09   2.98   7.03 
1975 07 16.62   7.68  12.15 
1975 08 13.16   6.36   9.76 
1975 09 11.63   4.87   8.25 
1975 10  -.56  -7.40  -3.98 
1975 11 -4.08 -11.45  -7.76 
1975 12 -7.27 -13.19 -10.22 
1976 01 18.27 -27.99 -23.13 
1976 02 11.21 -19.86 -15.53 
1976 03 -6.05 -14.40 -10.22 
1976 04  1.05  -5.82  -2.38 
1976 05  1.76  -4.27  -1.25 
1976 06 12.19   4.29   8.24 
1976 07 19.87   9.74  14.80 
1976 08 16.08   8.56  12.32 
1976 09  8.43   2.32   5.37 
1976 10 -2.16  -8.14  -5.15 
1976 11 -4.12 -10.21  -7.16 
1976 12 -4.36 -10.39  -7.37 
1977 01 15.12 -22.35 -18.73 
1977 02 22.29 -30.08 -26.18 
1977 03 -9.91 -21.17 -15.54 
1977 04  2.05  -7.63  -2.79 
1977 05  9.70   -.23   4.73 
1977 06 17.59   7.12  12.35 
1977 07 20.04   9.22  14.63 
1977 08 15.25   8.03  11.64 
1977 09  8.66   2.66   5.66 
1977 10 -4.90 -11.20  -8.05 
1977 11 -2.50  -8.12  -5.31 
1977 12 -7.32 -15.26 -11.29 
1978 01 10.98 -21.03 -16.00 
1978 02 12.67 -21.82 -17.24 
1978 03 -9.96 -20.51 -15.23 
1978 04 -8.68 -19.35 -14.01 
1978 05   .81  -6.79  -2.99 
1978 06  6.53   -.30   3.11 
1978 07 16.77   6.65  11.71 
1978 08 13.10   5.02   9.06 
1978 09  8.10   1.55   4.82 
1978 10   .39  -3.87  -1.74 
1978 11 -4.81 -12.44  -8.62 
1978 12 19.92 -30.15 -25.03 
1979 01 17.33 -27.08 -22.20 
1979 02 16.48 -27.10 -21.79 
1979 03 -8.37 -19.66 -14.01 
1979 04 -7.46 -18.29 -12.87 
1979 05  5.82  -1.33   2.24 
1979 06  8.55   1.33   4.94 
1979 07 17.41   9.10  13.25 
1979 08 13.53   6.55  10.04 
1979 09 10.37   5.15   7.76 
1979 10 -1.31  -7.27  -4.29 
1979 11 -3.89 -10.05  -6.97 
1979 12 -8.76 -16.83 -12.79 
1980 01 16.54 -25.96 -21.25 
1980 02 10.92 -18.91 -14.91 
1980 03 -7.89 -16.58 -12.23 
1980 04 -1.92 -10.64  -6.28 
1980 05  2.87  -2.86    . 0 
1980 06 13.19   2.96   8.07 
1980 07 13.78   5.48   9.63 
1980 08 11.46   4.44   7.95 
1980 09 10.01   3.23   6.62 
1980 10  2.62  -2.35    .13 
1980 11 -6.82 -14.36 -10.59 
1980 12 -9.22 -16.31 -12.76 
1981 01 -7.36 -15.38 -11.37 
1981 02 -8.51 -16.74 -12.62 
1981 03 11.09 -21.89 -16.49 
1981 04 -4.96 -16.41 -10.68 
1981 05  1.35  -4.86  -1.75 
1981 06 15.54   4.46  10.00 
1981 07 17.79   8.71  13.25 
1981 08 19.12  10.90  15.01 
1981 09  8.97   3.23   6.10 
1981 10  5.83    .54   3.18 
1981 11 -2.24  -7.26  -4.75 
1981 12 -5.91 -14.52 -10.21 
1982 01 19.31 -28.42 -23.86 
1982 02 10.51 -22.10 -16.30 
1982 03 10.47 -20.98 -15.72 
1982 04   .-3  -8.32  -4.17 
1982 05  7.98   -.64   3.67 
1982 06 10.43   2.75   6.59 
1982 07 19.67   9.47  14.57 
1982 08 11.90   5.22   8.55 
1982 09  9.56   2.76   6.16 
1982 10 -3.67  -9.66  -6.66 
1982 11 -3.01  -8.06  -5.53 
1982 12 -5.11 -11.72  -8.41 
1983 01 10.05 -17.51 -13.78 
1983 02 13.95 -21.04 -17.49 
1983 03 -6.76 -16.87 -11.82 
1983 04 -1.56 -11.65  -6.60 
1983 05  3.05  -4.62   -.78 
1983 06 13.70   3.79   8.74 
1983 07 19.17   9.18  14.18 
1983 08 13.29   6.31   9.80 
1983 09  9.05   3.03   6.04 
1983 10  1.99  -1.88    . 5 
1983 11 -7.23 -14.80 -11.01 
1983 12 -9.06 -18.95 -14.00 
1984 01 -7.41 -14.51 -10.96 
1984 02 -5.49 -11.24  -8.36 
1984 03 -4.10 -11.37  -7.73 
1984 04 -4.65 -16.01 -10.33 
1984 05  5.64  -1.66   1.99 
1984 06 15.93   5.49  10.71 
1984 07 20.55  10.46  15.50 
1984 08 14.49   6.93  10.71 
1984 09  9.14   2.42   5.78 
1984 10  -.85  -6.68  -3.76 
1984 11 10.14 -18.39 -14.27 
1984 12 -8.10 -16.61 -12.36 
1985 01 22.66 -31.92 -27.29 
1985 02 20.16 -30.27 -25.21 
1985 03 -5.47 -13.18  -9.32 
1985 04 -4.05 -14.26  -9.15 
1985 05   .32  -6.09  -2.88 
1985 06 13.20   3.07   8.13 
1985 07 17.16   6.80  11.98 
1985 08 15.93   6.66  11.29 
1985 09 12.25   4.07   8.16 
1985 10   .50  -4.87  -2.18 
1985 11 -5.30 -11.55  -8.42 
1985 12 18.29 -27.85 -23.07 
1986 01 12.57 -22.41 -17.49 
1986 02 15.48 -25.36 -20.42 
1986 03 -2.15  -9.96  -6.05 
1986 04 -2.08 -10.91  -6.50 
1986 05   .29  -7.54  -3.62 
1986 06 12.64   2.60   7.62 
1986 07 13.19   5.95   9.57 
1986 08 11.99   4.40   8.19 
1986 09  6.53    .-4   3.24 
1986 10  1.40  -2.05   -.32 
1986 11  -.73  -4.75  -2.74 
1986 12 19.10 -28.59 -23.84 
1987 01 17.24 -28.89 -23.06 
1987 02 16.69 -24.58 -20.63 
1987 03 -6.68 -15.74 -11.21 
1987 04 -8.43 -19.85 -14.14 
1987 05  5.71  -1.87   1.92 
1987 06 13.21   3.24   8.22 
1987 07 17.45   8.10  12.78 
1987 08 12.52   4.89   8.70 
1987 09 10.57   2.69   6.63 
1987 10  5.28    .72   3.00 
1987 11 -8.25 -15.31 -11.78 
1987 12 14.64 -23.72 -19.18 
1988 01 -9.21 -21.08 -15.14 
1988 02 12.50 -20.45 -16.47 
1988 03 -3.92 -12.47  -8.19 
1988 04 -5.23 -15.29 -10.26 
1988 05  2.65  -3.02   -.18 
1988 06 14.51   3.93   9.22 
1988 07 21.68   9.49  15.58 
1988 08 17.59   7.27  12.43 
1988 09  9.70   2.05   5.87 
1988 10  1.87  -4.17  -1.15 
1988 11 -9.13 -17.14 -13.13 
1988 12 -9.31 -17.12 -13.21 
1989 01 14.42 -24.14 -19.27 
1989 02 -9.93 -18.45 -14.19 
1989 03 -1.99  -9.00  -5.49 
1989 04  -.96 -11.39  -6.17 
1989 05 10.73    .85   5.79 
1989 06 20.17   8.24  14.20 
1989 07 20.28  10.66  15.47 
1989 08 16.70   6.78  11.74 
1989 09  9.93   3.96   6.94 
1989 10  1.16  -3.46  -1.14 
1989 11 -7.01 -13.06 -10.03 
1989 12 12.23 -20.94 -16.58 
1990 01 17.21 -26.36 -21.79 
1990 02 -5.52 -12.80  -9.16 
1990 03 -5.39 -14.37  -9.88 
1990 04  3.68  -7.16  -1.73 
1990 05  3.89  -2.45    .72 
1990 06 14.83   5.31  10.07 
1990 07 23.01  13.35  18.18 
1990 08 14.73   7.37  11.04 
1990 09  7.19   1.73   4.46 
1990 10  -.67  -5.87  -3.27 
1990 11 -9.91 -19.86 -14.88 
1990 12 -9.25 -16.91 -13.08 
1991 01 15.79 -23.35 -19.57 
1991 02 -7.85 -17.19 -12.52 
1991 03 10.39 -19.79 -15.09 
1991 04  1.54  -6.10  -2.28 
1991 05  7.97    .23   4.10 
1991 06 17.57   7.47  12.52 
1991 07 15.52   7.84  11.68 
1991 08 14.23   6.10  10.16 
1991 09  9.18   3.44   6.31 
1991 10  3.86  -1.43   1.21 
1991 11 -3.85  -9.60  -6.72 
1991 12 12.72 -19.95 -16.34 
1992 01 16.10 -24.44 -20.27 
1992 02 -8.70 -16.29 -12.50 
1992 03 -4.04 -10.96  -7.50 
1992 04 -9.70 -20.01 -14.85 
1992 05  6.17    .12   3.14 
1992 06 10.73   3.08   6.90 
1992 07 17.14   7.26  12.20 
1992 08 13.59   7.38  10.48 
1992 09 10.77   4.77   7.77 
1992 10 -5.86 -11.90  -8.88 
1992 11 12.48 -20.44 -16.45 
1992 12 -5.74 -13.21  -9.47 
1993 01 -8.47 -16.48 -12.47 
1993 02 -8.60 -17.46 -13.03 
1993 03 -5.20 -14.83 -10.01 
1993 04 -2.01 -12.52  -7.26 
1993 05  3.25  -2.70    .27 
1993 06 21.80  10.43  16.11 
1993 07 20.92  10.17  15.54 
1993 08 14.87   8.21  11.54 
1993 09  7.11   2.21   4.66 
1993 10  -.19  -5.48  -2.83 
1993 11 -5.73 -12.74  -9.23 
1993 12 -9.79 -16.45 -13.12 
1994 01 11.26 -20.73 -15.99 
1994 02 16.33 -28.37 -22.35 
1994 03 -4.13 -11.85  -7.99 
1994 04   .97  -5.80  -2.41 
1994 05  1.59  -5.66  -2.03 
1994 06 17.29   6.75  12.02 
1994 07 15.76   7.66  11.71 
1994 08 15.74   6.26  11.00 
1994 09  9.56   2.64   6.10 
1994 10  1.65  -3.63   -.99 
1994 11 10.84 -19.95 -15.39 
1994 12 -7.79 -13.45 -10.62 
1995 01 -5.79 -12.13  -8.96 
1995 02 -4.48 -11.79  -8.13 
1995 03 -4.23 -11.67  -7.95 
1995 04  4.84  -2.25   1.29 
1995 05  9.17   -.17   4.50 
1995 06 12.61   3.96   8.28 
1995 07 17.09   8.82  12.95 
1995 08 15.30   8.18  11.74 
1995 09 10.60   4.07   7.33 
1995 10   .65  -5.10  -2.22 
1995 11 -9.47 -17.57 -13.52 
1995 12 12.39 -21.05 -16.71 
1996 01 -5.81 -13.51  -9.66 
1996 02 11.87 -20.73 -16.29 
1996 03 -2.88 -10.76  -6.82 
1996 04 -3.09 -13.07  -8.08 
1996 05  4.46  -2.86    .80 
1996 06 12.62   4.13   8.37 
1996 07 16.91   8.47  12.69 
1996 08 11.98   5.15   8.56 
1996 09  5.98   -.18   2.90 
1996 10  2.52  -2.28    .12 
1996 11  -.15  -4.30  -2.22 
1996 12 -8.92 -17.52 -13.22 
1997 01 16.29 -25.75 -21.02 
1997 02 17.02 -27.63 -22.32 
1997 03 -7.44 -16.36 -11.90 
1997 04  -.13  -8.16  -4.14 
1997 05  4.81  -1.72   1.54 
1997 06 12.84   2.66   7.75 
1997 07 13.39   4.63   9.01 
1997 08 13.51   5.60   9.55 
1997 09 11.57   4.07   7.82 
1997 10  1.04  -3.62  -1.29 
1997 11 -7.52 -17.85 -12.68 
1997 12 14.33 -26.01 -20.17 
1998 01 15.93 -24.28 -20.10 
1998 02 26.54 -35.61 -31.07 
1998 03 -6.61 -16.23 -11.42 
1998 04 -7.80 -18.26 -13.03 
1998 05  3.61  -5.16   -.77 
1998 06 12.50   3.75   8.12 
1998 07 23.03  12.11  17.57 
1998 08 13.92   7.76  10.84 
1998 09  5.71   1.21   3.46 
1998 10 -1.65  -6.47  -4.06 
1998 11 14.30 -20.40 -17.35 
1998 12 14.31 -21.30 -17.80 
1999 01 22.52 -30.84 -26.68 
1999 02 13.31 -20.65 -16.98 
1999 03 -8.93 -17.99 -13.46 
1999 04 -5.02 -14.56  -9.79 
1999 05 -2.59  -8.14  -5.36 
1999 06 12.31   3.40   7.85 
1999 07 17.04   8.07  12.56 
1999 08 13.86   6.60  10.22 
1999 09  8.39   2.81   5.60 
1999 10  3.98   -.88   1.55 
1999 11 -9.89 -16.10 -13.00 
1999 12 -5.77 -12.96  -9.36 
2000 01 17.91 -25.96 -21.93 
2000 02 10.07 -17.12 -13.60 
2000 03 -3.73 -12.74  -8.23 
2000 04   .66  -6.75  -3.04 
2000 05  6.76  -2.15   2.30 
2000 06 16.66   6.41  11.53 
2000 07 21.83  10.04  15.93 
2000 08 14.44   7.68  11.06 
2000 09  8.95   2.95   5.95 
2000 10  3.81   -.14   1.83 
2000 11 -3.12  -8.21  -5.66 
2000 12 14.27 -23.47 -18.86 
2001 01 10.33 -19.81 -15.07 
2001 02 20.32 -28.57 -24.44 
2001 03 12.20 -21.12 -16.66 
2001 04  1.58  -8.52  -3.47 
2001 05  5.11  -1.51   1.80 
2001 06 13.22   4.41   8.81 
2001 07 17.87   8.88  13.37 
2001 08 16.41   8.91  12.66 
2001 09 12.62   4.55   8.58 
2001 10  -.50  -7.00  -3.75 
2001 11 -8.68 -15.74 -12.21 
2001 12 12.23 -19.58 -15.90 
2002 01 17.61 -29.30 -23.45 
2002 02 10.78 -20.02 -15.40 
2002 03 -7.31 -16.71 -12.01 
2002 04  1.21  -7.81  -3.30 
2002 05  2.45  -2.55    .-4 
2002 06 11.85   2.66   7.25 
2002 07 18.06   9.51  13.78 
2002 08 10.10   5.46   7.78 
2002 09  6.07    . 2   3.04 
2002 10   .75  -2.91  -1.08 
2002 11 -8.04 -16.44 -12.24 
2002 12 11.54 -21.85 -16.69 
2003 01 18.14 -26.26 -22.20 
2003 02 -9.71 -21.24 -15.47 
2003 03 -6.49 -17.12 -11.81 
2003 04 -1.57  -9.30  -5.43 
2003 05  8.09   -.66   3.71 
2003 06 10.64   3.03   6.83 
2003 07 20.26   8.77  14.51 
2003 08 21.02  12.52  16.77 
2003 09  9.71   3.88   6.79 
2003 10  3.42  -1.25   1.08 
2003 11 -3.47 -10.30  -6.88 
2003 12 -5.94 -14.13 -10.03 
2004 01 -7.95 -16.61 -12.28 
2004 02 13.03 -20.78 -16.90 
2004 03 11.34 -20.87 -16.10 
2004 04 -4.05 -12.09  -8.07 
2004 05  4.42  -3.20    .61 
2004 06 13.38   5.14   9.26 
2004 07 23.70  12.62  18.16 
2004 08 14.30   7.50  10.90 
2004 09  9.21   3.86   6.53 
2004 10  1.46  -3.45   -.99 
2004 11 -5.81 -11.98  -8.89 
2004 12 10.31 -17.06 -13.68 
2005 01 -7.73 -13.77 -10.75 
2005 02 10.45 -17.49 -13.96 
2005 03 12.94 -23.40 -18.17 
2005 04 -3.09 -11.90  -7.49 
2005 05  9.18   -.39   4.39 
2005 06 13.32   4.94   9.13 
2005 07 18.92   9.74  14.33 
2005 08 17.49   8.75  13.12 
2005 09 11.30   4.98   8.14 
2005 10  5.39    .97   3.17 
2005 11  1.27  -2.19   -.46 
2005 12 -6.18 -12.15  -9.16 
2006 01 18.70 -26.07 -22.39 
2006 02 14.82 -22.39 -18.60 
2006 03 -8.53 -17.81 -13.17 
2006 04 -2.36 -10.38  -6.37 
2006 05  7.21  -1.25   2.98 
2006 06 17.99   7.66  12.82 
2006 07 15.61   7.75  11.68 
2006 08 14.62   6.50  10.56 
2006 09  9.43   3.22   6.32 
2006 10  -.35  -5.78  -3.06 
2006 11 -8.76 -15.42 -12.09 
2006 12 -7.29 -14.29 -10.79 
2007 01 -7.45 -13.79 -10.62 
2007 02 18.23 -27.90 -23.06 
2007 03 -1.52  -7.45  -4.48 
2007 04  1.66  -5.87  -2.10 
2007 05  4.90  -3.63    .63 
2007 06 12.56   5.03   8.79 
2007 07 21.52  12.27  16.89 
2007 08 16.62   8.20  12.41 
2007 09 10.76   3.66   7.21 
2007 10  5.55   1.60   3.57 
2007 11 -4.85 -10.78  -7.81 
2007 12 -3.55 -10.57  -7.06 
2008 01 -5.92 -12.58  -9.25 
2008 02 10.47 -18.45 -14.46 
2008 03 -7.86 -18.19 -13.02 
2008 04 -3.48 -11.88  -7.68 
2008 05  2.07  -3.74   -.83 
2008 06 14.05   4.98   9.52 
2008 07 21.26  11.57  16.41 
2008 08 13.33   6.70  10.01 
2008 09  8.33   3.82   6.07 
2008 10  3.80    . 5   1.92 
2008 11 -4.30  -9.35  -6.83 
2008 12 -2.89  -9.33  -6.11 
2009 01 14.38 -22.60 -18.49 
2009 02 13.72 -23.07 -18.39 
2009 03 -5.44 -14.18  -9.81 
2009 04 -2.06 -12.83  -7.44 
2009 05  1.98  -5.06  -1.54 
2009 06 13.23   5.07   9.14 
2009 07 18.49   8.01  13.25 
2009 08 14.13   7.71  10.92 
2009 09 11.96   5.13   8.54 
2009 10  1.42  -2.19   -.38 
2009 11 -6.57 -11.41  -8.99 
2009 12 16.99 -26.91 -21.95 
2010 01 14.41 -22.43 -18.42 
2010 02 18.26 -25.77 -22.01 
2010 03 -8.47 -18.12 -13.30 
2010 04  1.42  -5.51  -2.04 
2010 05  9.31    .12   4.71 
2010 06 12.35   3.89   8.12 
2010 07 19.67   8.72  14.19 
2010 08 14.49   6.61  10.55 
2010 09  7.80   2.74   5.27 
2010 10  3.35    . 3   1.69 
2010 11 -6.60 -12.46  -9.53 
2010 12 10.06 -18.98 -14.52 
2011 01 12.84 -21.18 -17.01 
2011 02 19.25 -28.29 -23.77 
2011 03 -2.79  -9.10  -5.95 
2011 04  1.72  -3.25   -.76 
2011 05 11.53   1.52   6.52 
2011 06 17.14   7.01  12.07 
2011 07 17.49   7.59  12.54 
2011 08 12.04   5.90   8.97 
2011 09 12.35   4.59   8.47 
2011 10  3.93    .43   2.18 
2011 11 -2.97  -8.72  -5.84 
2011 12 -3.05  -7.24  -5.14 
2012 01 -9.62 -16.04 -12.83 
2012 02 11.87 -17.96 -14.92 
2012 03 -8.66 -19.37 -14.02 
2012 04  1.89  -5.04  -1.57 
2012 05  9.28   -.15   4.56 
2012 06 17.64   8.51  13.07 
2012 07 18.37   9.56  13.96 
2012 08 13.62   7.36  10.49 
2012 09 11.71   4.87   8.29 
2012 10  3.96    .38   2.17 
2012 11 -4.73 -10.88  -7.81 
2012 12 13.22 -21.51 -17.36 
2013 01 14.79 -22.98 -18.88 
2013 02 -6.27 -13.04  -9.65 
2013 03 15.37 -26.75 -21.06 
2013 04  1.69  -5.80  -2.05 
2013 05  6.46  -2.43   2.01 
2013 06 17.44   5.44  11.44 
