1929 12 -7.19 -14.45 -10.82 
1930 01 -7.73 -15.61 -11.67 
1930 02 -8.57 -15.25 -11.91 
1930 03 -4.98 -12.43  -8.70 
1930 04 -1.34  -8.12  -4.73 
1930 05  2.63  -3.81   -.58 
1930 06  6.43   -.29   3.07 
1930 07 13.35   5.81   9.58 
1930 08 14.34   6.50  10.42 
1930 09  9.68   1.16   5.42 
1930 10  2.97  -4.42   -.72 
1930 11 -2.86  -7.89  -5.37 
1930 12 -4.71 -12.87  -8.79 
1931 01 -8.35 -16.29 -12.32 
1931 02 -8.62 -17.91 -13.26 
1931 03 -5.71 -13.52  -9.61 
1931 04 -1.26 -10.60  -5.93 
1931 05  3.32  -5.87  -1.27 
1931 06  6.85  -1.57   2.64 
1931 07 11.88   4.26   8.07 
1931 08 12.98   4.87   8.92 
1931 09 10.27   2.48   6.37 
1931 10  3.15  -4.00   -.42 
1931 11 -5.59 -11.19  -8.38 
1931 12 -9.17 -15.13 -12.15 
1932 01 10.10 -17.90 -14.00 
1932 02 11.01 -17.04 -14.02 
1932 03 -4.09 -13.14  -8.61 
1932 04 -1.78  -8.54  -5.16 
1932 05  2.53  -4.98  -1.22 
1932 06  9.31    .43   4.87 
1932 07 10.73   2.67   6.70 
1932 08 13.69   5.37   9.53 
1932 09  6.68   -.10   3.29 
1932 10  5.63  -1.04   2.29 
1932 11 -3.31 -10.54  -6.92 
1932 12 -7.93 -15.15 -11.54 
1933 01 10.65 -18.16 -14.40 
1933 02 -8.58 -15.78 -12.18 
1933 03 -6.49 -15.58 -11.03 
1933 04 -4.96 -13.16  -9.06 
1933 05  3.39  -3.53    .-6 
1933 06  5.10  -1.79   1.65 
1933 07 12.37   4.48   8.42 
1933 08 15.00   6.50  10.75 
1933 09  9.62   2.31   5.96 
1933 10  2.93  -3.96   -.51 
1933 11 -1.88  -8.47  -5.18 
1933 12 -9.38 -15.25 -12.31 
1934 01 -8.60 -16.60 -12.60 
1934 02 10.81 -18.03 -14.42 
1934 03 -2.95 -12.65  -7.80 
1934 04 -2.90 -99.99 -99.99 
1934 05  3.24  -4.60   -.67 
1934 06  6.44    .11   3.27 
1934 07 12.33   4.19   8.26 
1934 08 11.82   3.36   7.58 
1934 09  8.06    .21   4.13 
1934 10  2.31  -3.56   -.62 
1934 11 -3.40 -10.79  -7.09 
1934 12 -8.79 -15.23 -12.01 
1935 01 -8.85 -99.99 -99.99 
1935 02 -7.50 -15.67 -11.58 
1935 03 -5.85 -15.32 -10.58 
1935 04  -.92 -10.17  -5.54 
1935 05  4.83  -3.38    .72 
1935 06  7.60  -1.01   3.29 
1935 07 13.94   5.40   9.67 
1935 08 15.76   7.21  11.48 
1935 09 11.98   3.11   7.54 
1935 10  3.79  -2.41    .68 
1935 11 -4.67 -10.89  -7.78 
1935 12 -5.69 -11.36  -8.52 
1936 01 -8.85 -17.07 -12.96 
1936 02 -8.62 -14.63 -11.62 
1936 03 -5.93 -13.87  -9.89 
1936 04  -.77  -7.46  -4.11 
1936 05  1.88  -4.13  -1.12 
1936 06  5.98   -.65   2.66 
1936 07 11.49   4.64   8.06 
1936 08 12.87   5.20   9.03 
1936 09  7.24   -.23   3.50 
1936 10  2.65  -3.63   -.49 
1936 11 -1.03  -8.07  -4.54 
1936 12 -9.01 -16.17 -12.59 
1937 01 11.95 -19.48 -15.71 
1937 02 -7.82 -15.05 -11.43 
1937 03 -2.80 -12.14  -7.47 
1937 04  -.20  -7.76  -3.98 
1937 05  2.61  -3.73   -.56 
1937 06  5.15  -1.23   1.96 
1937 07 13.39   5.95   9.67 
1937 08 13.52   6.13   9.82 
1937 09 12.25   4.58   8.41 
1937 10  3.11  -2.39    .35 
1937 11 -1.62  -7.82  -4.72 
1937 12 -4.37 -11.01  -7.69 
1938 01 -9.64 -15.82 -12.73 
1938 02 10.45 -16.27 -13.36 
1938 03 -7.79 -17.23 -12.51 
1938 04 -1.73  -7.54  -4.63 
1938 05  3.62  -3.80    .-9 
1938 06  6.74    . 9   3.41 
1938 07 11.79   4.60   8.19 
1938 08 12.41   5.15   8.78 
1938 09  8.18   1.56   4.87 
1938 10  3.40  -3.80   -.19 
1938 11 -1.73  -9.49  -5.60 
1938 12 -7.06 -13.15 -10.10 
1939 01 -7.64 -14.22 -10.93 
1939 02 -8.42 -16.79 -12.60 
1939 03 -6.18 -14.66 -10.42 
1939 04  -.13  -8.70  -4.41 
1939 05  5.55  -2.00   1.77 
1939 06  8.22    .83   4.52 
1939 07 10.75   3.64   7.19 
1939 08 11.31   4.34   7.82 
1939 09  7.56    .74   4.15 
1939 10  3.59  -2.24    .67 
1939 11 -3.20  -9.85  -6.52 
1939 12 -6.68 -13.07  -9.87 
1940 01 10.22 -16.27 -13.25 
1940 02 -7.74 -14.10 -10.92 
1940 03 -7.94 -15.80 -11.87 
1940 04  1.48  -5.42  -1.97 
1940 05  2.14  -4.76  -1.31 
1940 06  6.99    .33   3.66 
1940 07 12.86   4.94   8.89 
1940 08 16.27   7.75  12.01 
1940 09 10.22   1.49   5.85 
1940 10  1.30  -4.07  -1.38 
1940 11   .35  -6.58  -3.11 
1940 12 -6.46 -12.14  -9.30 
1941 01 -8.85 -15.52 -12.18 
1941 02 -6.28 -12.12  -9.20 
1941 03 -6.15 -13.51  -9.83 
1941 04  1.62  -7.10  -2.74 
1941 05  4.63  -1.60   1.51 
1941 06 10.24   2.23   6.23 
1941 07 13.15   5.37   9.26 
1941 08 12.34   3.92   8.13 
1941 09 11.21   3.37   7.29 
1941 10   .93  -6.40  -2.73 
1941 11 -4.69 -11.24  -7.97 
1941 12 10.47 -16.49 -13.48 
1942 01 11.12 -17.16 -14.14 
1942 02 -7.07 -14.31 -10.69 
1942 03 -6.39 -14.09 -10.24 
1942 04 -2.42  -9.75  -6.08 
1942 05  3.88  -1.86   1.01 
1942 06  9.07   1.08   5.07 
1942 07 13.60   6.36   9.98 
1942 08 14.96   7.13  11.04 
1942 09  8.70   1.15   4.92 
1942 10  1.88  -3.42   -.77 
1942 11 -3.67  -8.52  -6.09 
1942 12 -5.95 -13.82  -9.88 
1943 01 -9.18 -15.84 -12.51 
1943 02 -9.46 -18.25 -13.85 
1943 03 -8.18 -17.25 -12.71 
1943 04 -1.59 -11.10  -6.34 
1943 05  3.39  -3.31    . 4 
1943 06  6.72   -.90   2.91 
1943 07 12.22   4.67   8.44 
1943 08 14.05   5.96  10.00 
1943 09  8.85   1.01   4.93 
1943 10  4.91  -1.08   1.91 
1943 11 -1.58  -7.24  -4.41 
1943 12 -5.87 -11.65  -8.76 
1944 01 -9.50 -16.18 -12.84 
1944 02 -9.37 -15.90 -12.63 
1944 03 -4.46 -10.70  -7.58 
1944 04  -.35  -8.89  -4.62 
1944 05  3.18  -2.82    .18 
1944 06  7.99   1.21   4.60 
1944 07 13.51   5.91   9.71 
1944 08 12.48   5.10   8.79 
1944 09 10.22   2.72   6.47 
1944 10  3.27  -1.99    .64 
1944 11 -2.26  -8.68  -5.47 
1944 12 -8.22 -15.47 -11.84 
1945 01 -9.53 -16.04 -12.78 
1945 02 12.42 -20.27 -16.34 
1945 03 -8.66 -16.73 -12.69 
1945 04 -3.63 -10.48  -7.05 
1945 05  2.48  -5.00  -1.26 
1945 06  6.45   -.33   3.06 
1945 07 12.00   4.35   8.17 
1945 08 13.00   4.62   8.80 
1945 09  9.63   1.83   5.73 
1945 10  2.65  -3.69   -.52 
1945 11 -3.65 -10.17  -6.91 
1945 12 -8.20 -13.93 -11.06 
1946 01 10.05 -16.87 -13.46 
1946 02 -9.74 -16.28 -13.01 
1946 03 -5.21 -13.43  -9.32 
1946 04  -.54  -9.21  -4.87 
1946 05  3.15  -2.76    .19 
1946 06  5.72    .10   2.91 
1946 07  9.67   2.95   6.31 
1946 08 10.57   3.90   7.23 
1946 09 10.21   2.78   6.49 
1946 10   .69  -5.75  -2.53 
1946 11  -.52  -7.84  -4.18 
1946 12 -6.52 -13.02  -9.77 
1947 01 -8.43 -15.07 -11.75 
1947 02 -5.09 -14.62  -9.85 
1947 03  -.52  -8.43  -4.47 
1947 04  1.10  -7.13  -3.01 
1947 05  2.99  -3.01    . 0 
1947 06  8.21    .84   4.52 
1947 07 13.15   5.71   9.43 
1947 08 12.31   4.69   8.50 
1947 09  7.84    .64   4.24 
1947 10  1.37  -4.44  -1.54 
1947 11 -1.75  -6.87  -4.31 
1947 12 -5.88 -12.51  -9.19 
1948 01 -6.61 -12.92  -9.76 
1948 02 -8.22 -14.47 -11.35 
1948 03 -9.28 -17.60 -13.44 
1948 04 -2.59  -9.80  -6.19 
1948 05  2.94  -3.01    .-3 
1948 06  8.21   1.75   4.98 
1948 07 14.56   6.81  10.68 
1948 08 14.29   6.41  10.35 
1948 09  8.74   1.25   4.99 
1948 10  2.63  -5.13  -1.25 
1948 11 -3.72 -11.02  -7.37 
1948 12 10.44 -16.66 -13.54 
1949 01 -8.79 -15.44 -12.11 
1949 02 11.60 -19.49 -15.54 
1949 03 -6.81 -14.57 -10.69 
1949 04 -4.69 -12.61  -8.65 
1949 05  3.94  -3.13    .40 
1949 06 10.87   3.15   7.01 
1949 07 16.25   8.24  12.24 
1949 08 13.57   5.64   9.60 
1949 09  7.74    .31   4.02 
1949 10  2.82  -3.99   -.58 
1949 11   .47  -6.93  -3.23 
1949 12 -7.46 -13.08 -10.27 
1950 01 14.31 -21.49 -17.90 
1950 02 -9.97 -16.99 -13.48 
1950 03 -5.80 -13.31  -9.55 
1950 04  1.69  -6.59  -2.45 
1950 05  3.86  -1.79   1.03 
1950 06  6.61   -.44   3.08 
1950 07 11.22   3.60   7.41 
1950 08 12.65   4.26   8.45 
1950 09 11.21   2.78   6.99 
1950 10   .75  -4.98  -2.11 
1950 11 -3.56  -9.00  -6.28 
1950 12 -4.19 -10.10  -7.14 
1951 01 -9.72 -16.62 -13.17 
1951 02 -8.46 -16.44 -12.45 
1951 03 -3.23 -10.28  -6.75 
1951 04   .23  -6.23  -3.00 
1951 05  2.82  -3.67   -.42 
1951 06  7.82    .98   4.40 
1951 07 13.59   5.44   9.51 
1951 08 13.34   5.31   9.32 
1951 09  7.37    .30   3.83 
1951 10 -2.57  -8.27  -5.42 
1951 11 -2.72  -8.83  -5.77 
1951 12 -7.30 -14.95 -11.12 
1952 01 -8.47 -15.86 -12.16 
1952 02 -7.48 -14.50 -10.99 
1952 03 -7.70 -15.14 -11.42 
1952 04 -1.44  -7.27  -4.35 
1952 05  2.85  -4.07   -.61 
1952 06  4.77  -1.09   1.83 
1952 07 12.87   5.20   9.03 
1952 08 14.44   6.14  10.29 
1952 09 10.63   2.40   6.51 
1952 10  6.42   -.65   2.88 
1952 11 -4.08 -10.27  -7.17 
1952 12 -4.73 -10.94  -7.83 
1953 01 -8.53 -15.18 -11.85 
1953 02 -8.93 -15.11 -12.02 
1953 03 -8.95 -18.43 -13.69 
1953 04  -.91  -9.18  -5.04 
1953 05  3.51  -3.87   -.17 
1953 06  7.23    .66   3.94 
1953 07 11.38   4.44   7.91 
1953 08 13.29   6.03   9.66 
1953 09  9.60   1.49   5.54 
1953 10  3.35  -3.25    . 4 
1953 11 -6.34 -12.65  -9.49 
1953 12 10.16 -17.52 -13.84 
1954 01 12.69 -19.12 -15.90 
1954 02 -8.71 -17.31 -13.01 
1954 03 -5.91 -13.44  -9.67 
1954 04 -1.91  -9.93  -5.92 
1954 05  2.88  -4.21   -.66 
1954 06  7.60    .80   4.19 
1954 07 12.21   4.75   8.47 
1954 08 14.41   6.43  10.42 
1954 09  8.87   2.20   5.53 
1954 10  4.00  -2.62    .69 
1954 11 -1.56  -7.44  -4.50 
1954 12 -4.25 -11.03  -7.64 
1955 01 -6.62 -13.85 -10.23 
1955 02 -6.49 -12.74  -9.61 
1955 03 -5.14 -12.93  -9.03 
1955 04  -.98  -7.62  -4.30 
1955 05  3.94  -3.44    .25 
1955 06  8.96   2.28   5.62 
1955 07 12.35   4.55   8.45 
1955 08 13.05   5.47   9.26 
1955 09  9.25   1.41   5.33 
1955 10  4.87  -1.87   1.50 
1955 11 -3.00  -8.17  -5.58 
1955 12 -7.33 -12.98 -10.15 
1956 01 -8.32 -15.81 -12.06 
1956 02 -8.55 -15.39 -11.97 
1956 03 -8.64 -16.32 -12.48 
1956 04 -2.01  -9.12  -5.56 
1956 05   .44  -6.10  -2.83 
1956 06  6.92    .37   3.64 
1956 07 11.88   4.73   8.30 
1956 08 13.27   5.75   9.51 
1956 09  6.63   -.62   3.00 
1956 10  2.57  -4.37   -.90 
1956 11 -5.29 -11.26  -8.27 
1956 12 -9.20 -16.16 -12.68 
1957 01 10.79 -18.11 -14.45 
1957 02 -6.94 -13.90 -10.42 
1957 03 -5.72 -13.05  -9.38 
1957 04  -.26  -7.29  -3.77 
1957 05  2.85  -2.96    .-5 
1957 06  6.36    .42   3.39 
1957 07 11.25   3.84   7.54 
1957 08 13.07   5.41   9.24 
1957 09 11.02   3.41   7.21 
1957 10  3.47  -3.01    .23 
1957 11 -4.41  -9.10  -6.76 
1957 12 -6.98 -13.03 -10.00 
1958 01 -8.00 -14.12 -11.06 
1958 02 -8.07 -14.19 -11.12 
1958 03 -6.12 -12.10  -9.11 
1958 04 -1.71  -8.20  -4.95 
1958 05  3.91  -2.75    .58 
1958 06  7.55   1.00   4.27 
1958 07 10.85   3.81   7.33 
1958 08 12.45   5.08   8.76 
1958 09  8.13   1.25   4.69 
1958 10  1.97  -4.48  -1.25 
1958 11 -2.94 -10.31  -6.62 
1958 12 -5.94 -11.90  -8.92 
1959 01 -6.84 -12.85  -9.84 
1959 02 15.35 -22.03 -18.69 
1959 03 -7.22 -15.06 -11.14 
1959 04  -.67  -7.27  -3.97 
1959 05  2.86  -3.11   -.12 
1959 06  6.75    .16   3.45 
1959 07 12.34   5.50   8.92 
1959 08 11.08   3.98   7.53 
1959 09  6.26    . 1   3.13 
1959 10  -.41  -5.96  -3.18 
1959 11 -5.03 -10.10  -7.56 
1959 12 -6.20 -11.52  -8.86 
1960 01 -8.35 -14.35 -11.35 
1960 02 -7.61 -13.71 -10.66 
1960 03 -6.02 -14.32 -10.17 
1960 04 -2.11  -8.35  -5.24 
1960 05  3.40  -2.49    .45 
1960 06  7.14    .33   3.73 
1960 07 10.66   3.52   7.09 
1960 08 11.68   4.17   7.92 
1960 09  9.95   2.06   6.00 
1960 10  4.83  -1.96   1.43 
1960 11 -2.27  -8.08  -5.17 
1960 12 -3.17 -10.39  -6.78 
1961 01 -7.80 -14.99 -11.39 
1961 02 -8.59 -15.82 -12.20 
1961 03 -7.82 -16.20 -12.01 
1961 04 -1.16  -8.43  -4.79 
1961 05  5.04  -1.73   1.65 
1961 06  9.84   2.92   6.38 
1961 07 13.36   6.10   9.72 
1961 08 13.57   5.63   9.60 
1961 09  6.93   -.52   3.20 
1961 10  2.02  -4.19  -1.08 
1961 11 -3.19  -8.28  -5.73 
1961 12 -4.96 -11.84  -8.39 
1962 01 -7.41 -15.31 -11.36 
1962 02 -8.35 -15.19 -11.77 
1962 03 -3.22 -10.85  -7.03 
1962 04  -.81  -8.27  -4.54 
1962 05  4.19  -2.99    .60 
1962 06  8.37    .63   4.50 
1962 07 15.00   7.24  11.12 
1962 08 13.36   5.27   9.31 
1962 09 10.14   1.94   6.04 
1962 10  3.11  -4.41   -.65 
1962 11   . 4  -7.06  -3.51 
1962 12 -5.44 -11.90  -8.67 
1963 01 -6.15 -12.54  -9.34 
1963 02 -6.13 -13.24  -9.68 
1963 03 -6.76 -15.24 -11.00 
1963 04  -.66  -7.47  -4.06 
1963 05  1.36  -4.76  -1.70 
1963 06  5.25   -.39   2.43 
1963 07 11.22   4.67   7.94 
1963 08 11.51   4.26   7.88 
1963 09  9.71   2.01   5.86 
1963 10  3.09  -2.66    .21 
1963 11 -2.84  -9.60  -6.22 
1963 12 -7.64 -14.27 -10.95 
1964 01 12.18 -20.62 -16.40 
1964 02 -8.47 -15.70 -12.08 
1964 03 99.99 -11.90 -99.99 
1964 04 -3.50 -11.78  -7.64 
1964 05  1.99  -4.66  -1.33 
1964 06  8.41   1.94   5.17 
1964 07 12.97   5.54   9.25 
1964 08 12.04   4.61   8.32 
1964 09  9.76   1.98   5.87 
1964 10  4.34  -3.77    .28 
1964 11 -4.37  -8.97  -6.67 
1964 12 -7.12 -13.21 -10.16 
1965 01 -8.74 -15.58 -12.16 
1965 02 99.99 -16.14 -99.99 
1965 03 -4.69 -11.81  -8.25 
1965 04 -3.60 -10.27  -6.93 
1965 05  3.11  -3.59   -.24 
1965 06  7.46    .51   3.98 
1965 07 11.94   4.53   8.23 
1965 08 14.15   6.55  10.35 
1965 09  9.35   2.06   5.70 
1965 10  -.60  -7.48  -4.04 
1965 11 -3.60  -9.60  -6.60 
1965 12 -4.79 -11.55  -8.17 
1966 01 -5.38 -10.82  -8.10 
1966 02 -5.24 -12.85  -9.04 
1966 03 -5.16 -12.78  -8.96 
1966 04   . 9  -6.41  -3.16 
1966 05  2.15  -3.51   -.67 
1966 06  7.99   1.29   4.64 
1966 07 13.75   6.18   9.96 
1966 08 14.51   6.55  10.53 
1966 09  7.88   1.39   4.63 
1966 10  3.15  -2.82    .16 
1966 11  1.90  -3.88   -.99 
1966 12 -6.11 -11.38  -8.74 
1967 01 -8.75 -15.63 -12.19 
1967 02 11.73 -20.14 -15.93 
1967 03 -6.57 -14.88 -10.72 
1967 04 -3.09 -10.08  -6.58 
1967 05  2.93  -2.52    .20 
1967 06  4.79 -99.99 -99.99 
1967 07 10.00   3.62   6.81 
1967 08 11.73   5.40   8.56 
1967 09  6.74    .45   3.59 
1967 10  2.38  -2.94   -.27 
1967 11 -4.75  -9.64  -7.20 
1967 12 -6.17 -12.78  -9.47 
1968 01 10.85 -17.66 -14.25 
1968 02 -7.29 -14.86 -11.07 
1968 03 -7.03 -14.49 -10.76 
1968 04   .71  -7.05  -3.17 
1968 05  3.80  -1.57   1.11 
1968 06  5.19   -.99   2.09 
1968 07 13.18   4.94   9.06 
1968 08 12.18   3.94   8.06 
1968 09  9.09   1.76   5.42 
1968 10  2.99  -2.26    .36 
1968 11 -2.38  -8.28  -5.33 
1968 12 -6.59 -13.32  -9.95 
1969 01 -9.58 -16.54 -13.06 
1969 02 -8.54 -16.41 -12.47 
1969 03 -4.98 -12.36  -8.67 
1969 04 -1.73  -9.87  -5.80 
1969 05  4.36  -2.66    .85 
1969 06  8.91   1.70   5.30 
1969 07 11.47   3.65   7.56 
1969 08 14.03   6.12  10.07 
1969 09  8.34   -.10   4.12 
1969 10  2.09  -5.55  -1.72 
1969 11   .-9  -8.09  -4.09 
1969 12 -6.74 -13.00  -9.87 
1970 01 -6.61 -15.01 -10.81 
1970 02 -6.75 -14.00 -10.37 
1970 03 -3.76 -11.25  -7.50 
1970 04  1.86  -6.60  -2.36 
1970 05  4.19  -2.59    .80 
1970 06  9.53   1.01   5.27 
1970 07 12.69   4.73   8.71 
1970 08 12.36   4.53   8.44 
1970 09  9.41   1.22   5.31 
1970 10  2.00  -5.83  -1.91 
1970 11 -1.58  -7.98  -4.78 
1970 12 -7.80 -14.91 -11.35 
1971 01 -3.29 -11.40  -7.34 
1971 02 10.70 -19.01 -14.85 
1971 03 -3.82 -12.04  -7.93 
1971 04 -1.69  -9.29  -5.49 
1971 05  4.13  -2.15    .99 
1971 06  7.73   -.43   3.65 
1971 07 14.22   6.30  10.26 
1971 08 11.95   4.46   8.20 
1971 09 12.14   4.46   8.30 
1971 10  2.08  -5.63  -1.77 
1971 11 -3.58  -9.92  -6.75 
1971 12 -9.68 -17.25 -13.46 
1972 01 12.78 -20.36 -16.57 
1972 02 -9.32 -17.39 -13.35 
1972 03 -7.47 -14.94 -11.20 
1972 04   .58  -6.02  -2.71 
1972 05  2.08  -4.27  -1.09 
1972 06  6.15    .54   3.34 
1972 07 13.17   5.90   9.53 
1972 08 12.02   3.92   7.97 
1972 09  8.55    .62   4.58 
1972 10  4.21  -3.44    .38 
1972 11 -2.59 -11.81  -7.20 
1972 12 -8.87 -17.54 -13.20 
1973 01 -9.33 -18.34 -13.83 
1973 02 -7.73 -15.88 -11.80 
1973 03 -6.76 -16.48 -11.62 
1973 04 -1.79 -10.79  -6.29 
1973 05  2.82  -5.92  -1.55 
1973 06  6.46  -1.26   2.60 
1973 07 11.56   2.94   7.25 
1973 08 14.81   6.66  10.73 
1973 09  9.64   1.45   5.55 
1973 10  4.17  -2.70    .73 
1973 11 -5.06 -10.84  -7.95 
1973 12 -6.97 -13.40 -10.18 
1974 01 10.89 -17.65 -14.27 
1974 02 -9.06 -16.28 -12.67 
1974 03 -4.85 -11.52  -8.18 
1974 04 -4.67 -11.48  -8.07 
1974 05  3.32  -2.49    .41 
1974 06  8.58   1.36   4.96 
1974 07 11.90   3.84   7.87 
1974 08 10.50   3.03   6.76 
1974 09  5.82   -.32   2.75 
1974 10  5.63   -.76   2.43 
1974 11 -3.38  -8.20  -5.79 
1974 12 -8.21 -13.87 -11.04 
1975 01 -9.43 -15.16 -12.29 
1975 02 10.98 -16.45 -13.71 
1975 03 -6.90 -14.22 -10.56 
1975 04  2.35  -4.28   -.96 
1975 05  2.19  -3.19   -.50 
1975 06  9.28   2.13   5.70 
1975 07 13.67   6.18   9.92 
1975 08 13.97   5.22   9.59 
1975 09  8.24    .90   4.56 
1975 10   .15  -5.39  -2.62 
1975 11 -4.94 -10.02  -7.48 
1975 12 -7.96 -14.65 -11.30 
1976 01 -9.64 -15.60 -12.62 
1976 02 11.78 -19.04 -15.41 
1976 03 -7.71 -15.71 -11.71 
1976 04 -1.86  -9.12  -5.49 
1976 05  2.33  -4.42  -1.04 
1976 06  6.50   -.69   2.90 
1976 07 11.18   3.39   7.28 
1976 08 15.38   7.76  11.57 
1976 09  8.02    .65   4.33 
1976 10  2.38  -3.75   -.68 
1976 11   .32  -6.72  -3.19 
1976 12 -5.94 -11.75  -8.84 
1977 01 11.61 -17.98 -14.79 
1977 02 -5.01 -11.87  -8.44 
1977 03 -5.24 -12.69  -8.96 
1977 04  -.88  -6.91  -3.89 
1977 05  2.17  -3.13   -.48 
1977 06  7.34   1.61   4.47 
1977 07 11.21   4.57   7.89 
1977 08 13.29   5.43   9.35 
1977 09  9.01   2.20   5.60 
1977 10   .61  -7.62  -3.50 
1977 11 -2.94  -8.30  -5.62 
1977 12 -9.75 -15.38 -12.56 
1978 01 -9.81 -15.88 -12.84 
1978 02 -5.41 -12.94  -9.17 
1978 03 -3.54 -11.60  -7.57 
1978 04 -2.99  -9.03  -6.01 
1978 05  1.88  -4.76  -1.44 
1978 06  5.32  -1.78   1.77 
1978 07 13.22   5.83   9.52 
1978 08 12.62   4.94   8.78 
1978 09 11.07   2.78   6.92 
1978 10  3.96  -2.56    .70 
1978 11 -5.83 -13.44  -9.63 
1978 12 -8.31 -13.35 -10.83 
1979 01 -7.38 -13.74 -10.56 
1979 02 -7.68 -13.62 -10.65 
1979 03 -5.10 -12.78  -8.93 
1979 04  -.84  -7.78  -4.31 
1979 05  3.34  -2.79    .27 
1979 06  6.18    . 8   3.13 
1979 07 12.54   5.51   9.02 
1979 08 15.60   7.43  11.51 
1979 09 12.67   3.88   8.27 
1979 10  1.45  -4.19  -1.37 
1979 11  -.85  -7.60  -4.22 
1979 12 -7.47 -14.24 -10.85 
1980 01 12.15 -19.12 -15.63 
1980 02 -7.97 -16.12 -12.04 
1980 03 -6.87 -13.99 -10.43 
1980 04 -2.71  -8.20  -5.45 
1980 05  3.63  -2.93    .35 
1980 06  8.57   1.31   4.93 
1980 07 16.37   7.70  12.03 
1980 08 12.96   5.15   9.05 
1980 09  9.25   1.09   5.17 
1980 10  2.59  -4.75  -1.08 
1980 11 -1.73  -7.94  -4.83 
1980 12 -5.21 -11.86  -8.53 
1981 01 -8.47 -15.11 -11.79 
1981 02 -7.74 -15.57 -11.65 
1981 03 -4.85 -12.62  -8.73 
1981 04 -2.48 -11.54  -7.01 
1981 05  1.61  -6.02  -2.20 
1981 06  7.20    .45   3.82 
1981 07 12.91   5.16   9.03 
1981 08 13.03   5.08   9.05 
1981 09 11.79   2.91   7.35 
1981 10  4.61  -2.83    .89 
1981 11 -4.28 -10.32  -7.30 
1981 12 -5.40 -11.16  -8.28 
1982 01 -8.92 -16.83 -12.87 
1982 02 10.93 -21.41 -16.17 
1982 03 -7.23 -16.82 -12.02 
1982 04   .17  -6.98  -3.40 
1982 05  3.12  -2.72    .19 
1982 06  6.97    .61   3.79 
1982 07 12.41   4.63   8.52 
1982 08 11.47   3.57   7.52 
1982 09  8.78   1.39   5.08 
1982 10  2.01  -4.96  -1.47 
1982 11 -4.27 -10.91  -7.59 
1982 12 -6.15 -12.98  -9.56 
1983 01 11.34 -18.46 -14.90 
1983 02 -8.91 -16.75 -12.83 
1983 03 -6.68 -13.71 -10.19 
1983 04  -.86  -7.77  -4.31 
1983 05  2.87  -3.20   -.16 
1983 06  7.27    .39   3.83 
1983 07 13.71   5.50   9.60 
1983 08 12.85   4.94   8.89 
1983 09  8.93    .17   4.55 
1983 10  2.75  -4.21   -.73 
1983 11 -3.30  -7.92  -5.61 
1983 12 -7.66 -13.57 -10.61 
1984 01 -8.37 -14.24 -11.30 
1984 02 -9.89 -17.82 -13.85 
1984 03 -5.78 -12.17  -8.97 
1984 04 -2.77  -8.31  -5.54 
1984 05  1.00  -5.68  -2.33 
1984 06  7.54    .89   4.21 
1984 07 14.92   6.90  10.91 
1984 08 12.67   3.70   8.18 
1984 09 11.18   1.98   6.58 
1984 10  4.00  -4.23   -.11 
1984 11 -4.40  -9.88  -7.14 
1984 12 -9.46 -16.70 -13.08 
1985 01 -7.24 -13.40 -10.32 
1985 02 11.90 -19.74 -15.82 
1985 03 -7.87 -16.73 -12.29 
1985 04   .16  -6.38  -3.11 
1985 05  5.12  -1.85   1.63 
1985 06 10.43   2.73   6.58 
1985 07 12.57   5.39   8.97 
1985 08 14.19   5.57   9.88 
1985 09 10.64   2.43   6.53 
1985 10   .78  -5.25  -2.23 
1985 11 -2.15  -7.10  -4.62 
1985 12 -8.80 -14.71 -11.75 
1986 01 -7.77 -13.91 -10.84 
1986 02 -8.21 -13.76 -10.98 
1986 03 -6.25 -15.06 -10.65 
1986 04   .-5  -4.89  -2.47 
1986 05   .63  -5.06  -2.21 
1986 06  6.64    .41   3.52 
1986 07 14.49   6.63  10.56 
1986 08 14.74   6.45  10.59 
1986 09 11.47   4.02   7.74 
1986 10  2.49  -3.03   -.26 
1986 11 -5.79 -11.46  -8.62 
1986 12 -7.89 -14.19 -11.04 
1987 01 -7.72 -11.81  -9.76 
1987 02 -6.96 -12.60  -9.78 
1987 03 -8.81 -16.83 -12.82 
1987 04 -3.91 -10.77  -7.34 
1987 05  3.32  -1.92    .70 
1987 06  9.26   3.11   6.18 
1987 07 13.09   5.12   9.10 
1987 08 12.66   4.40   8.53 
1987 09  9.41   1.09   5.25 
1987 10  -.16  -6.33  -3.24 
1987 11 -3.79 -10.14  -6.96 
1987 12 -8.16 -13.19 -10.67 
1988 01 -9.37 -15.90 -12.63 
1988 02 -7.75 -14.44 -11.09 
1988 03 -7.02 -13.15 -10.08 
1988 04 -1.24  -8.22  -4.73 
1988 05  1.37  -4.46  -1.54 
1988 06  5.53    .50   3.01 
1988 07 10.70   3.82   7.26 
1988 08 11.19   3.79   7.49 
1988 09  7.95    .99   4.46 
1988 10  1.28  -3.58  -1.15 
1988 11 -6.59 -12.41  -9.50 
1988 12 -8.29 -13.93 -11.11 
1989 01 12.05 -19.02 -15.53 
1989 02 -9.51 -17.20 -13.36 
1989 03 -3.69 -10.81  -7.25 
1989 04  1.85  -5.04  -1.59 
1989 05  4.19  -2.69    .75 
1989 06  9.83   2.49   6.16 
1989 07 14.96   7.62  11.29 
1989 08 14.06   6.77  10.41 
1989 09  8.18   1.65   4.91 
1989 10   .90  -3.34  -1.22 
1989 11 -4.77  -9.49  -7.13 
1989 12 -7.71 -13.26 -10.48 
1990 01 11.41 -16.95 -14.18 
1990 02 -8.27 -13.94 -11.10 
1990 03 -5.41 -13.23  -9.32 
1990 04 -3.24  -8.71  -5.97 
1990 05  2.19  -3.76   -.78 
1990 06  7.40   1.38   4.39 
1990 07 13.47   6.27   9.87 
1990 08 12.06   4.98   8.52 
1990 09 10.56   2.88   6.72 
1990 10  2.99  -2.69    .14 
1990 11 -2.14  -7.44  -4.79 
1990 12 -7.38 -12.67 -10.02 
1991 01 10.20 -15.65 -12.92 
1991 02 -9.97 -17.49 -13.73 
1991 03 -5.25 -11.08  -8.16 
1991 04  -.96  -7.15  -4.05 
1991 05  1.45  -6.02  -2.28 
1991 06  8.03    .75   4.39 
1991 07 12.56   4.65   8.60 
1991 08 14.52   6.74  10.63 
1991 09  9.97   1.90   5.93 
1991 10  3.93  -2.11    .90 
1991 11 -1.93  -9.75  -5.84 
1991 12 -8.89 -15.44 -12.17 
1992 01 12.30 -19.75 -16.02 
1992 02 10.87 -19.54 -15.20 
1992 03 -6.50 -17.48 -11.99 
1992 04 -2.40 -11.62  -7.01 
1992 05  1.07  -5.74  -2.33 
1992 06  5.08   -.80   2.13 
1992 07 11.60   3.80   7.70 
1992 08 10.93   3.87   7.40 
1992 09  7.64   -.32   3.66 
1992 10  2.69  -3.83   -.56 
1992 11 -4.40 -10.14  -7.27 
1992 12 10.41 -16.77 -13.59 
1993 01 10.87 -18.61 -14.74 
1993 02 -9.22 -17.25 -13.23 
1993 03 -6.71 -16.37 -11.54 
1993 04 -2.93  -9.37  -6.15 
1993 05   .88  -4.16  -1.63 
1993 06  6.24   -.57   2.83 
1993 07 12.77   4.84   8.80 
1993 08 12.02   4.17   8.09 
1993 09 10.57   2.00   6.28 
1993 10  4.16  -3.58    .28 
1993 11 -4.56 -12.25  -8.40 
1993 12 -5.93 -11.18  -8.55 
1994 01 -5.41 -13.72  -9.56 
1994 02 -8.85 -16.29 -12.58 
1994 03 -5.46 -12.85  -9.15 
1994 05  2.38  -2.91   -.26 
1994 06  8.05    .91   4.48 
1994 07 12.21   4.98   8.60 
1994 08 12.63   5.70   9.16 
1994 09  9.97   2.09   6.03 
1994 10  3.67  -2.48    .59 
1994 11 -3.65  -9.35  -6.50 
1994 12 10.80 -16.74 -13.77 
1995 01 -8.33 -15.26 -11.79 
1995 02 -5.45 -14.59 -10.02 
1995 03 -3.61 -12.52  -8.06 
1995 04 -1.24  -7.38  -4.31 
1995 05  4.54  -2.09   1.22 
1995 06  8.50   1.30   4.90 
1995 07 12.23   5.32   8.77 
1995 08 14.78   6.81  10.79 
1995 09  9.41   1.50   5.45 
1995 10  1.86  -4.71  -1.42 
1995 11 -4.32 -10.12  -7.22 
1995 12 -9.04 -13.97 -11.50 
1996 01 -8.03 -15.45 -11.74 
1996 02 -5.79 -14.51 -10.14 
1996 03 -5.94 -13.85  -9.89 
1996 04 -1.75  -9.64  -5.70 
1996 05  4.66  -1.98   1.33 
1996 06  7.11   -.11   3.50 
1996 07 14.11   6.65  10.38 
1996 08 14.92   6.47  10.69 
1996 09  8.25    .54   4.39 
1996 10  2.17  -5.15  -1.49 
1998 09 10.16   2.26   6.21 
1998 10  6.45   -.93   2.76 
1998 11 -1.44  -5.40  -3.42 
1998 12 -6.34 -11.46  -8.89 
1999 01 -7.52 -99.99 -99.99 
1999 02 -9.53 -99.99 -99.99 
1999 03 -4.96 -99.99 -99.99 
1999 04 -1.16 -99.99 -99.99 
1999 05  3.72 -99.99 -99.99 
1999 06  9.58 -99.99 -99.99 
1999 07 12.91 -99.99 -99.99 
1999 08 15.62 -99.99 -99.99 
1999 09  8.64 -99.99 -99.99 
1999 10  2.46 -99.99 -99.99 
1999 11 -5.09 -99.99 -99.99 
1999 12 -3.55 -99.99 -99.99 
2000 01 11.03 -99.99 -99.99 
2000 02 -9.22 -99.99 -99.99 
2000 03 -7.48 -99.99 -99.99 
2000 04   .23 -99.99 -99.99 
2000 05  2.41 -99.99 -99.99 
2000 06  9.38 -99.99 -99.99 
2000 07 16.51 -99.99 -99.99 
2000 08 13.86 -99.99 -99.99 
2000 09  9.43 -99.99 -99.99 
2000 10  1.29 -99.99 -99.99 
2000 11 -2.79 -99.99 -99.99 
2000 12 -6.78 -99.99 -99.99 
2001 01 -7.85 -99.99 -99.99 
2001 02 -8.18 -99.99 -99.99 
2001 03 -2.28 -99.99 -99.99 
2001 04  -.66 -99.99 -99.99 
2001 05   .96 -99.99 -99.99 
2001 06  9.60 -99.99 -99.99 
2001 07 12.58 -99.99 -99.99 
2001 08 13.77 -99.99 -99.99 
2001 09  9.85 -99.99 -99.99 
2001 10  1.86 -99.99 -99.99 
2001 11 -4.28 -99.99 -99.99 
2001 12 -7.62 -99.99 -99.99 
2002 01 -9.29 -99.99 -99.99 
2002 02 -6.32 -99.99 -99.99 
2002 03 -3.76 -99.99 -99.99 
2002 04 -3.28 -99.99 -99.99 
2002 05  1.56 -99.99 -99.99 
2002 06  6.39 -99.99 -99.99 
2002 07 11.74 -99.99 -99.99 
2002 08 12.15 -99.99 -99.99 
2002 09 11.00 -99.99 -99.99 
2002 10  3.80 -99.99 -99.99 
2002 11 -1.02 -99.99 -99.99 
2002 12 10.72 -99.99 -99.99 
2003 01 -9.53 -99.99 -99.99 
2003 02 10.28 -99.99 -99.99 
2003 03 -6.98 -99.99 -99.99 
2003 04 -1.92 -99.99 -99.99 
2003 05  3.44 -99.99 -99.99 
2003 06  7.85 -99.99 -99.99 
2003 07 12.86 -99.99 -99.99 
2003 08 13.68 -99.99 -99.99 
2003 09  8.89 -99.99 -99.99 
2003 10  4.65 -99.99 -99.99 
2003 11 -2.97 -99.99 -99.99 
2003 12 -7.07 -99.99 -99.99 
2004 01 10.51 -99.99 -99.99 
2004 02 -9.35 -99.99 -99.99 
2004 03 -5.54 -99.99 -99.99 
2004 04 -1.72 -99.99 -99.99 
2004 05  1.98 -99.99 -99.99 
2004 06  7.52 -99.99 -99.99 
2004 07 11.38 -99.99 -99.99 
2004 08 14.54 -99.99 -99.99 
2004 09  9.60 -99.99 -99.99 
2004 10  4.88 -99.99 -99.99 
2004 11 -3.75 -99.99 -99.99 
2004 12 -8.37 -99.99 -99.99 
2005 01 -8.33 -99.99 -99.99 
2005 02 -9.64 -99.99 -99.99 
2005 03 -6.87 -99.99 -99.99 
2005 04  -.18 -99.99 -99.99 
2005 05  3.45 -99.99 -99.99 
2005 06  7.58 -99.99 -99.99 
2005 07 13.99 -99.99 -99.99 
2005 08 13.65 -99.99 -99.99 
2005 09  7.82 -99.99 -99.99 
2005 10  2.25 -99.99 -99.99 
2005 11 -3.48 -99.99 -99.99 
2005 12 -5.25 -99.99 -99.99 
2006 01 11.58 -99.99 -99.99 
2006 02 -7.69 -99.99 -99.99 
2006 03 -4.35 -99.99 -99.99 
2006 04  -.32 -99.99 -99.99 
2006 05  3.53 -99.99 -99.99 
2006 06 12.16 -99.99 -99.99 
2006 07 12.99 -99.99 -99.99 
2006 08 15.63 -99.99 -99.99 
2006 09 11.05 -99.99 -99.99 
2006 10  7.31 -99.99 -99.99 
2006 11 -5.33 -99.99 -99.99 
2006 12 -8.06 -99.99 -99.99 
