1914 10 99.99   -.91 -99.99 
1914 11 99.99  -7.63 -99.99 
1914 12 99.99 -17.19 -99.99 
1915 01 -4.73 -16.44 -10.59 
1915 02 -6.31 -19.54 -12.92 
1915 03 -2.59 -15.04  -8.81 
1915 04 -1.32  -8.55  -4.93 
1915 05 99.99  -2.43 -99.99 
1915 06 99.99   3.35 -99.99 
1915 07 99.99   7.99 -99.99 
1915 08 99.99  10.28 -99.99 
1915 10  5.74   -.62   2.56 
1917 12  8.37  -5.77   1.30 
1918 01 99.99 -12.84 -99.99 
1918 02 99.99 -13.10 -99.99 
1918 06 99.99   3.74 -99.99 
1918 07 99.99   7.02 -99.99 
1918 08 12.56   8.22  10.39 
1918 09 12.13   6.00   9.06 
1918 10  8.43   1.91   5.17 
1918 11   . 5  -7.20  -3.57 
1918 12 -4.60 -12.08  -8.34 
1919 01 -7.45 -15.98 -11.71 
1919 02 11.06 -21.02 -16.04 
1919 03 -6.09 -15.01 -10.55 
1932 07 10.90 -99.99 -99.99 
1932 08 12.15 -99.99 -99.99 
1933 09 99.99   6.33 -99.99 
1933 10 99.99    .89 -99.99 
1933 11 99.99  -5.57 -99.99 
1934 12 99.99 -12.88 -99.99 
1935 01 -4.94 -13.27  -9.11 
1935 02 -5.89 -14.08  -9.98 
1935 03 -5.49 -13.82  -9.65 
1935 05  4.60    .39   2.49 
1935 06  8.63   4.61   6.62 
1935 07 12.05   7.47   9.76 
1935 08 15.02  10.16  12.59 
1935 09 11.45   7.22   9.33 
1935 10  8.81   2.24   5.52 
1935 11  2.59  -3.76   -.58 
1935 12 -3.06 -11.87  -7.46 
1936 01 -8.18 -18.29 -13.23 
1936 02 -3.90 -99.99 -99.99 
1936 03 -4.69 -99.99 -99.99 
1936 04   .26 -99.99 -99.99 
1936 05  3.53 -99.99 -99.99 
1936 06  9.06 -99.99 -99.99 
1936 07 13.00 -99.99 -99.99 
1936 08 16.35 -99.99 -99.99 
1936 09 13.68   6.93  10.30 
1936 10  7.50   2.09   4.80 
1936 11  1.90  -3.34   -.72 
1936 12 -4.21 -15.36  -9.79 
1937 01 -7.10 -17.50 -12.30 
1937 02 -7.92 -17.99 -12.95 
1937 03 -3.10 -11.30  -7.20 
1937 04   .11  -4.30  -2.09 
1937 05  3.12   -.77   1.17 
1937 06  7.07   2.30   4.68 
1937 07 12.02   7.90   9.96 
1937 08 12.63   7.81  10.22 
1937 09 12.43   6.93   9.68 
1937 10  7.71   1.92   4.81 
1937 11   .43  -6.35  -2.96 
1937 12 -1.84 -11.68  -6.76 
1938 01 99.99 -16.67 -99.99 
1938 02 99.99 -13.18 -99.99 
1938 03 -6.40 -16.71 -11.56 
1938 04   .47  -5.11  -2.32 
1938 05  4.07    .22   2.14 
1938 06  9.14   4.98   7.06 
1938 07 13.84   8.77  11.30 
1938 08 13.24   9.89  11.56 
1938 09 13.52   7.68  10.60 
1938 10  7.32    .56   3.94 
1938 11   .-1  -8.35  -4.18 
1938 12 -8.83 -18.92 -13.87 
1939 01 -8.76 -16.89 -12.82 
1939 02 -9.28 -18.45 -13.86 
1939 03  -.44  -7.13  -3.78 
1939 04   .14  -5.28  -2.57 
1939 05  6.55   1.04   3.79 
1939 06 99.99   4.73 -99.99 
1939 07 99.99   7.24 -99.99 
1939 08 99.99   9.47 -99.99 
1939 09 99.99   7.99 -99.99 
1939 10 99.99   2.61 -99.99 
1939 11 99.99  -5.57 -99.99 
1939 12 99.99 -14.78 -99.99 
1940 01 99.99 -11.82 -99.99 
1940 02 99.99 -14.93 -99.99 
1940 03 99.99  -9.25 -99.99 
1940 04 99.99  -7.89 -99.99 
1940 05 99.99    .62 -99.99 
1940 06 99.99   3.45 -99.99 
1940 07 99.99   7.28 -99.99 
1940 08 99.99   9.95 -99.99 
1940 09 11.20   5.74   8.46 
1940 10  6.65   2.15   4.40 
1940 11   .21  -5.98  -2.88 
1940 12 -4.92 -12.81  -8.87 
1941 01 -5.84 -15.71 -10.77 
1941 02 -8.56 -17.89 -13.22 
1941 03 -3.24 -10.86  -7.05 
1941 04   .42  -6.04  -2.81 
1941 05  4.55    .20   2.37 
1941 06  9.55   4.87   7.21 
1941 07 11.47   7.33   9.39 
1941 08 12.44   8.83  10.63 
1941 09 11.08   5.89   8.48 
1941 10  5.98   1.15   3.56 
1941 11  1.07  -6.14  -2.53 
1941 12 -9.45 -18.43 -13.94 
1942 01 -8.67 -17.87 -13.27 
1942 02 -9.04 -18.03 -13.53 
1942 03 -6.68 -17.57 -12.12 
1942 04 -3.02 -10.63  -6.82 
1942 05  5.37    .23   2.80 
1942 06  7.70   3.14   5.42 
1942 07 12.48   7.15   9.81 
1942 08 13.37   9.14  11.25 
1942 09 11.19   6.04   8.61 
1942 10  8.00    .85   4.42 
1942 11  4.31  -1.57   1.36 
1942 12  -.87  -8.27  -4.57 
1943 01 -3.81 -11.05  -7.43 
1943 02 -6.51 -17.49 -12.00 
1943 03   .74  -5.91  -2.58 
1943 04  1.56  -4.11  -1.27 
1943 05  7.16   1.35   4.25 
1943 06 10.08   5.36   7.72 
1943 07 13.18   9.22  11.20 
1943 08 14.30   9.70  12.00 
1943 09 13.21   7.92  10.56 
1943 10  8.81   2.72   5.76 
1943 11  -.78 -10.08  -5.43 
1943 12 -7.17 -15.87 -11.52 
1944 01 -8.42 -17.57 -12.99 
1944 02 -9.68 -19.84 -14.76 
1944 03 99.99 -10.45 -99.99 
1944 04 99.99  -5.65 -99.99 
1944 05 99.99    .39 -99.99 
1944 06 99.99   4.42 -99.99 
1944 07 99.99   9.14 -99.99 
1944 08 99.99  10.65 -99.99 
1944 09 99.99   8.39 -99.99 
1944 10 99.99   3.18 -99.99 
1944 11  1.70  -5.63  -1.96 
1944 12 -5.41 -14.60 -10.00 
1945 01 -6.50 -15.40 -10.95 
1945 02 -6.41 -15.28 -10.84 
1945 03 -5.47 -15.68 -10.57 
1945 04  2.43  -2.81   -.18 
1945 05  5.93   1.08   3.50 
1945 06  8.14   3.88   6.01 
1945 07 11.65   7.39   9.51 
1945 08 12.40   8.62  10.51 
1945 09 11.56   6.42   8.99 
1945 10  6.26   1.37   3.81 
1945 11  2.33  -4.71  -1.19 
1945 12 -4.05 -13.81  -8.93 
1946 01 -9.53 -18.87 -14.20 
1946 02 -6.28 -16.82 -11.55 
1946 03 -5.09 -13.54  -9.31 
1946 04   .40  -4.73  -2.16 
1946 05  4.35   -.85   1.75 
1946 06  8.05   3.76   5.90 
1946 07 12.21   7.38   9.79 
1946 08 14.76   9.62  12.19 
1946 09 13.01   7.03  10.02 
1946 10  6.29   1.01   3.65 
1946 11  1.31  -5.24  -1.96 
1946 12 -2.40  -8.81  -5.60 
1947 01 -4.98 -13.31  -9.14 
1947 02 -6.22 -15.24 -10.73 
1947 03 -2.85 -10.75  -6.80 
1947 04  1.10  -3.51  -1.20 
1947 05  2.79   -.74   1.02 
1947 06  6.54   2.88   4.71 
1947 07  9.57   6.12   7.84 
1947 08 12.23   8.35  10.29 
1947 09 11.37   5.30   8.33 
1947 10  6.91    .66   3.78 
1947 11 -1.12  -8.67  -4.89 
1947 12 -4.84 -15.19 -10.01 
1948 01 -6.37 -14.43 -10.40 
1948 02 -3.22 -11.78  -7.50 
1948 03 -3.21 -11.72  -7.46 
1948 04  1.31  -5.07  -1.88 
1948 05  7.65   1.45   4.55 
1948 06  8.85   5.02   6.93 
1948 07 11.88   7.86   9.87 
1948 08 13.08   8.39  10.73 
1948 09 11.54   6.73   9.13 
1948 10  6.92   1.95   4.43 
1948 11   .13  -7.07  -3.47 
1948 12 -3.62 -10.99  -7.30 
1949 01 -7.17 -15.34 -11.25 
1949 02 -7.50 -14.38 -10.94 
1949 03 -6.60 -15.45 -11.02 
1949 04  -.75  -7.58  -4.16 
1949 05  5.10    .64   2.87 
1949 06  7.93   3.73   5.83 
1949 07 10.42   6.27   8.34 
1949 08 12.36   7.55   9.95 
1949 09 11.64   6.92   9.28 
1949 10  6.37   -.14   3.11 
1949 11  -.49  -6.95  -3.71 
1949 12 -6.88 -17.41 -12.14 
1950 01 -2.20  -9.62  -5.91 
1950 02 -6.07 -12.97  -9.52 
1950 03 -3.68 -13.50  -8.59 
1950 04  -.85  -7.08  -3.96 
1950 05  3.50    .18   1.84 
1950 06  8.68   4.46   6.57 
1950 07 12.46   8.24  10.35 
1950 08 12.94   9.18  11.06 
1950 09 10.69   5.50   8.09 
1950 10  5.93   1.01   3.46 
1950 11  2.48  -3.00   -.26 
1950 12 -4.87 -12.69  -8.78 
1951 01 -6.89 -15.35 -11.12 
1951 02 -6.89 -15.54 -11.21 
1951 03 -2.78 -12.73  -7.75 
1951 04  -.40  -7.34  -3.87 
1951 05  3.88   -.33   1.77 
1951 06 10.36   3.91   7.13 
1951 07 11.87   8.29  10.08 
1951 08 15.80  11.37  13.58 
1951 09 13.83   7.40  10.61 
1951 10  7.44   1.78   4.61 
1951 11   .16  -7.15  -3.49 
1951 12 -2.20  -9.79  -5.99 
1952 01 -7.04 -18.11 -12.57 
1952 02 -9.47 -19.73 -14.60 
1952 03 -5.26 -13.40  -9.33 
1952 04   .-3  -4.55  -2.29 
1952 05  4.40   -.10   2.15 
1952 06  6.24   2.80   4.52 
1952 07 14.47   8.95  11.71 
1952 08 14.80   9.72  12.26 
1952 09 12.33   8.07  10.20 
1952 10  7.97   2.68   5.32 
1952 11 -3.08 -11.48  -7.28 
1952 12 -7.35 -16.21 -11.78 
1953 01 10.12 -19.82 -14.96 
1953 02 13.21 -22.69 -17.95 
1953 03 -3.43 -14.77  -9.10 
1953 04   . 1  -7.52  -3.75 
1953 05  3.48   -.87   1.30 
1953 06  8.13   3.28   5.70 
1953 07 11.72   7.63   9.67 
1953 08 14.06   9.72  11.89 
1953 09 12.64   8.07  10.35 
1953 10  6.38    .68   3.53 
1953 11 -3.95 -10.53  -7.24 
1953 12 -6.72 -17.54 -12.13 
1954 01 11.42 -21.43 -16.42 
1954 02 -6.86 -16.18 -11.52 
1954 03 -8.09 -17.20 -12.64 
1954 04  1.29  -4.69  -1.70 
1954 05  2.68  -1.17    .75 
1954 06  7.28   2.99   5.13 
1954 07 10.56   7.06   8.81 
1954 08 11.49   7.43   9.46 
1954 09 11.38   6.17   8.77 
1954 10  6.78   1.39   4.08 
1954 11  -.60  -9.07  -4.83 
1954 12 -2.52 -11.04  -6.78 
1955 01 11.53 -20.84 -16.18 
1955 02 -3.54 -11.80  -7.67 
1955 03 -3.12 -11.47  -7.29 
1955 04   .46  -4.77  -2.15 
1955 05  4.69   -.58   2.06 
1955 06  9.93   4.37   7.15 
1955 07 11.94   7.75   9.84 
1955 08 14.19   9.93  12.06 
1955 09 11.67   5.65   8.66 
1955 10  7.15   1.60   4.37 
1955 11  2.38  -3.88   -.75 
1955 12  -.25  -7.34  -3.79 
1956 01 -1.65 -10.10  -5.87 
1956 02 -4.66 -15.07  -9.86 
1956 03 -4.48 -14.06  -9.27 
1956 04  -.11  -7.36  -3.73 
1956 05  4.84    .57   2.70 
1956 06  9.62   4.59   7.10 
1956 07 11.21   7.65   9.43 
1956 08 12.97   8.09  10.53 
1956 09 10.61   5.06   7.83 
1956 10  8.10   3.55   5.83 
1956 11  1.16  -5.18  -2.00 
1956 12 -3.94 -11.99  -7.96 
1957 01 -6.02 -14.27 -10.14 
1957 02 -7.25 -15.70 -11.47 
1957 03 -6.61 -15.75 -11.18 
1957 04   .34  -6.48  -3.07 
1957 05  4.51   -.43   2.04 
1957 06  7.74   3.37   5.55 
1957 07 14.24   8.64  11.44 
1957 08 13.75   9.30  11.52 
1957 09 12.02   5.85   8.93 
1957 10  7.55   2.76   5.15 
1957 11  1.53  -4.29  -1.38 
1957 12 -2.61 -10.48  -6.54 
1958 01 -7.51 -17.18 -12.34 
1958 02 -8.97 -17.14 -13.06 
1958 03 -5.59 -16.04 -10.82 
1958 04  -.78  -8.34  -4.56 
1958 05  3.84   -.68   1.58 
1958 06  8.33   3.22   5.77 
1958 07 12.38   7.52   9.95 
1958 08 13.65   9.72  11.69 
1958 09 11.87   5.95   8.91 
1958 10  6.63    .97   3.80 
1958 11   .79  -5.64  -2.42 
1958 12 -5.95 -16.29 -11.12 
1959 01 -7.03 -16.70 -11.86 
1959 02 10.76 -20.51 -15.63 
1959 03 -5.08 -14.20  -9.63 
1959 04  1.96  -3.70   -.87 
1959 05  5.13   -.51   2.31 
1959 06  8.31   4.00   6.15 
1959 07 15.20   9.72  12.46 
1959 08 17.20  10.70  13.95 
1959 09 13.74   6.10   9.92 
1959 10  7.79    .66   4.22 
1959 11  -.25  -7.94  -4.09 
1959 12 -4.67 -14.16  -9.42 
1960 01 -7.00 -15.69 -11.34 
1960 02 -8.20 -18.62 -13.41 
1960 03 -5.62 -15.02 -10.32 
1960 04   .62  -5.03  -2.20 
1960 05  3.49   -.48   1.50 
1960 06  7.73   3.06   5.39 
1960 07 12.95   8.47  10.71 
1960 08 13.43   9.43  11.43 
1960 09 12.77   7.70  10.23 
1960 10  5.60    .77   3.18 
1960 11 -2.01 -10.36  -6.18 
1960 12 -5.25 -14.71  -9.97 
1961 01 -8.20 -20.39 -14.29 
1961 02 -2.72 -10.48  -6.60 
1961 03 -3.22 -13.41  -8.31 
1961 04   .75  -3.94  -1.59 
1961 05  4.84    .55   2.69 
1961 06  9.52   4.54   7.03 
1961 07 13.03   7.98  10.50 
1961 08 14.27   9.10  11.68 
1961 09 12.01   7.77   9.89 
1961 10  6.97   1.80   4.38 
1961 11  -.28  -7.59  -3.93 
1961 12 -1.77  -9.22  -5.50 
1962 01 -3.40 -13.75  -8.57 
1962 02 -8.84 -20.31 -14.57 
1962 03 -2.45  -9.84  -6.14 
1962 04  3.80  -2.60    .60 
1962 05  7.75   1.47   4.61 
1962 06 11.21   5.99   8.60 
1962 07 14.20   9.05  11.62 
1962 08 14.00   8.52  11.26 
1962 09 13.82   7.86  10.84 
1962 10  8.22   2.03   5.12 
1962 11  -.73  -8.12  -4.42 
1962 12 -2.87 -11.48  -7.17 
1963 01 -2.85 -10.24  -6.54 
1963 02 -3.54 -11.07  -7.30 
1963 03 -1.66 -10.03  -5.84 
1963 04   .44  -6.10  -2.83 
1963 05  5.80    .77   3.28 
1963 06  9.22   3.99   6.60 
1963 07 12.20   8.10  10.14 
1963 08 13.86   8.78  11.32 
1963 09 12.41   6.32   9.36 
1963 10  8.41   2.88   5.64 
1963 11  2.08  -3.86   -.88 
1963 12 -2.64 -12.02  -7.33 
1964 01 11.74 -22.54 -17.14 
1964 02 -9.53 -19.53 -14.53 
1964 03 -5.89 -17.10 -11.49 
1964 04  -.78  -7.33  -4.05 
1964 05  5.22    . 5   2.63 
1964 06  9.71   4.40   7.05 
1964 07 11.47   7.25   9.36 
1964 08 11.33   8.09   9.71 
1964 09 10.35   3.93   7.14 
1964 10  6.37    .94   3.65 
1964 11  -.38  -7.83  -4.10 
1964 12 -3.98 -13.81  -8.89 
1965 01 -7.33 -16.25 -11.79 
1965 02 -4.57 -13.49  -9.03 
1965 03 -1.55  -9.66  -5.60 
1965 04  1.08  -6.20  -2.56 
1965 05  5.65    .78   3.21 
1965 06  9.09   4.25   6.67 
1965 07 12.79   7.73  10.26 
1965 08 13.12   8.83  10.97 
1965 09 11.92   6.91   9.41 
1965 10  8.24   2.81   5.52 
1965 11   .19  -6.72  -3.26 
1965 12 -4.80 -13.81  -9.30 
1966 01 -8.80 -17.41 -13.10 
1966 02 -8.52 -20.26 -14.39 
1966 03  -.74  -8.09  -4.41 
1966 04   .-9  -6.01  -3.05 
1966 05  3.95   -.51   1.72 
1966 06  7.75   3.81   5.78 
1966 07 12.32   8.00  10.16 
1966 08 14.01   9.25  11.63 
1966 09 12.30   6.87   9.58 
1966 10  6.96   1.36   4.16 
1966 11  2.17  -4.36  -1.09 
1966 12 -3.98 -10.91  -7.44 
1967 01 10.47 -19.28 -14.87 
1967 02 13.32 -25.03 -19.17 
1967 03 -6.65 -16.37 -11.51 
1967 04  -.98  -8.18  -4.58 
1967 05  5.42   1.16   3.29 
1967 06 10.56   5.46   8.01 
1967 07 12.54   7.54  10.04 
1967 08 14.28   9.18  11.73 
1967 09 10.89   5.15   8.02 
1967 10  6.71   1.91   4.31 
1967 11  -.32  -7.05  -3.68 
1967 12 -6.51 -14.44 -10.47 
1968 01 -3.96 -12.06  -8.01 
1968 02 -4.17 -12.17  -8.17 
1968 03 -1.89 -11.61  -6.75 
1968 04  1.25  -4.17  -1.46 
1968 05  6.25   1.46   3.85 
1968 06 10.50   5.85   8.17 
1968 07 12.17   8.26  10.21 
1968 08 13.62   9.09  11.35 
1968 09 11.66   6.67   9.16 
1968 10  6.56   1.35   3.95 
1968 11 -3.23 -10.81  -7.02 
1968 12 -2.17 -10.14  -6.15 
1969 01 -6.26 -15.05 -10.65 
1969 02 -9.22 -19.87 -14.54 
1969 03 -5.31 -15.45 -10.38 
1969 04 -1.09  -7.53  -4.31 
1969 05  3.79   -.25   1.77 
1969 06  8.18   3.31   5.74 
1969 07 12.63   8.24  10.43 
1969 08 14.55   9.83  12.19 
1969 09 11.99   6.57   9.28 
1969 10  6.35    .71   3.53 
1969 11   .33  -6.75  -3.21 
1969 12 -6.91 -17.41 -12.16 
1970 01 -6.17 -15.35 -10.76 
1970 02 10.61 -19.62 -15.11 
1970 03 -4.92 -14.07  -9.49 
1970 04   .85  -6.04  -2.59 
1970 05  6.02    .73   3.37 
1970 06  8.75   4.79   6.77 
1970 07 11.52   7.26   9.39 
1970 08 12.42   8.93  10.68 
1970 09 12.48   7.95  10.21 
1970 10  6.86   2.07   4.46 
1970 11   .69  -4.98  -2.14 
1970 12 -3.23 -11.48  -7.35 
1971 01 -4.78 -14.03  -9.40 
1971 02 -8.34 -16.60 -12.47 
1971 03 -4.11 -12.46  -8.28 
1971 04   .24  -6.21  -2.98 
1971 05  4.14   -.13   2.00 
1971 06  8.79   3.79   6.29 
1971 07 11.91   7.40   9.65 
1971 08 13.59   8.77  11.18 
1971 09 11.37   5.92   8.64 
1971 10  7.18   1.20   4.19 
1971 11  -.71  -8.29  -4.50 
1971 12 -3.28 -11.77  -7.52 
1972 01 11.53 -24.29 -17.91 
1972 02 -4.56 -13.64  -9.10 
1972 03 -1.48  -9.47  -5.47 
1972 04   .68  -4.15  -1.73 
1972 05  4.55    .12   2.33 
1972 06  8.68   3.99   6.33 
1972 07 13.18   8.07  10.62 
1972 08 13.38   9.08  11.23 
1972 09 11.08   5.50   8.29 
1972 10  7.34   2.27   4.80 
1972 11 -3.23 -11.71  -7.47 
1972 12 -3.23 -11.32  -7.27 
1973 01 10.02 -19.34 -14.68 
1973 02 11.34 -20.44 -15.89 
1973 03 -4.84 -14.71  -9.77 
1973 04   .31  -6.05  -2.87 
1973 05  4.55   -.19   2.18 
1973 06  9.20   4.48   6.84 
1973 07 14.12   8.89  11.50 
1973 08 15.75  10.79  13.27 
1973 09 11.92   6.31   9.11 
1973 10  7.35   1.30   4.32 
1973 11  2.04  -3.47   -.71 
1973 12 -1.82  -9.82  -5.82 
1974 01 -2.85  -9.68  -6.26 
1974 02 -5.05 -12.34  -8.69 
1974 03 -4.57 -14.61  -9.59 
1974 04  1.21  -4.65  -1.72 
1974 05  5.15    .76   2.95 
1974 06  9.60   5.04   7.32 
1974 07 11.95   8.31  10.13 
1974 08 13.75   9.83  11.79 
1974 09 11.41   6.21   8.80 
1974 10  7.46   1.05   4.26 
1974 11   .75  -5.91  -2.58 
1974 12 -8.21 -17.54 -12.87 
1975 01 -9.72 -19.28 -14.50 
1975 02 -6.93 -16.96 -11.95 
1975 03 -6.02 -18.27 -12.14 
1975 04   .86  -3.98  -1.56 
1975 05  4.42    .16   2.29 
1975 06  9.05   4.79   6.92 
1975 07 13.07   8.43  10.75 
1975 08 13.48   9.64  11.56 
1975 09 11.40   6.81   9.10 
1975 10  7.17   1.49   4.33 
1975 11  2.36  -3.57   -.60 
1975 12 -7.33 -13.85 -10.59 
1976 01 -4.53 -12.78  -8.65 
1976 02 -4.89 -11.93  -8.41 
1976 03 -4.76 -15.15  -9.95 
1976 04  -.76  -8.56  -4.66 
1976 05  4.21    .33   2.27 
1976 06  8.47   4.21   6.34 
1976 07 11.56   7.14   9.35 
1976 08 12.72   8.66  10.69 
1976 09 10.55   5.79   8.17 
1976 10  6.67    .69   3.68 
1976 11 -1.17  -8.89  -5.04 
1976 12 -7.46 -16.29 -11.87 
1977 01 -8.41 -16.45 -12.43 
1977 02 11.89 -21.26 -16.57 
1977 03 -6.37 -17.43 -11.90 
1977 04  1.29  -3.59  -1.15 
1977 05  4.90    . 7   2.48 
1977 06  7.75   4.40   6.07 
1977 07 12.25   8.51  10.38 
1977 08 13.30   9.46  11.38 
1977 09 12.17   8.22  10.19 
1977 10  6.44    .20   3.32 
1977 11  -.78  -8.25  -4.51 
1977 12 -3.22 -10.45  -6.83 
1978 01 10.72 -19.32 -15.02 
1978 02 10.94 -19.86 -15.40 
1978 03 -2.09 -10.22  -6.16 
1978 04   .35  -6.20  -2.92 
1978 05  5.07    .15   2.61 
1978 06  8.57   3.41   5.99 
1978 07 12.50   8.18  10.34 
1978 08 12.36   9.21  10.78 
1978 09 11.24   5.58   8.41 
1978 10  7.31   1.70   4.50 
1978 11   .77  -5.78  -2.50 
1978 12 -6.52 -16.14 -11.33 
1979 01 13.57 -23.23 -18.40 
1979 02 -5.12 -15.71 -10.41 
1979 03 -5.49 -14.55 -10.02 
1979 04  -.52  -6.49  -3.50 
1979 05  4.59   -.31   2.14 
1979 06  8.83   4.19   6.51 
1979 07 12.85   8.26  10.55 
1979 08 13.58   9.01  11.29 
1979 09 11.24   6.07   8.65 
1979 10  5.68    .50   3.09 
1979 11  -.19  -5.87  -3.03 
1979 12 -2.62 -10.61  -6.61 
1980 01 -4.11 -11.18  -7.64 
1980 02 -9.76 -19.03 -14.39 
1980 03 -4.39 -13.09  -8.74 
1980 04 -1.76  -9.70  -5.73 
1980 05  3.34  -1.48    .92 
1980 06  7.59   3.13   5.36 
1980 07 11.59   7.58   9.58 
1980 08 13.53   8.64  11.08 
1980 09 11.42   6.06   8.74 
1980 10  5.48    .24   2.86 
1980 11  -.65  -7.90  -4.27 
1980 12 -3.71 -10.87  -7.29 
1981 01 10.52 -20.06 -15.29 
1981 02 -7.85 -18.27 -13.06 
1981 03 -5.50 -15.56 -10.53 
1981 04   .50  -4.37  -1.93 
1981 05  5.75    .77   3.26 
1981 06  9.64   4.48   7.06 
1981 07 11.68   8.21   9.94 
1981 08 16.08  10.83  13.45 
1981 09 12.12   7.94  10.03 
1981 10  7.99   2.89   5.44 
1981 11  1.24  -5.21  -1.98 
1981 12 -3.87 -12.36  -8.11 
1982 01 -9.00 -18.99 -13.99 
1982 02 -3.37 -11.51  -7.44 
1982 03 -4.67 -14.13  -9.39 
1982 04  -.18  -6.49  -3.33 
1982 05  5.85   1.05   3.45 
1982 06  7.99   3.96   5.97 
1982 07 10.76   6.98   8.87 
1982 08 13.40  10.05  11.72 
1982 09 12.08   6.96   9.52 
1982 10  7.66   1.96   4.81 
1982 11  -.36  -7.51  -3.93 
1982 12 -4.78 -12.18  -8.48 
1983 01 -7.28 -16.78 -12.03 
1983 02 -9.00 -18.69 -13.84 
1983 03 -3.70 -12.22  -7.96 
1983 04   .93  -4.81  -1.94 
1983 05  4.94    .70   2.82 
1983 06  8.83   4.17   6.50 
1983 07 13.16   8.91  11.03 
1983 08 13.65  10.73  12.19 
1983 09 12.51   5.90   9.20 
1983 10  7.72   2.31   5.01 
1983 11  -.27  -8.07  -4.17 
1983 12 -3.27 -12.31  -7.79 
1984 01 -8.30 -16.04 -12.17 
1984 02 -5.39 -13.47  -9.43 
1984 03 -2.79 -14.16  -8.47 
1984 04  1.17  -7.11  -2.96 
1984 05  5.39   1.34   3.36 
1984 06  8.75   5.23   6.99 
1984 07 13.54   9.39  11.46 
1984 08 12.58   8.47  10.52 
1984 09 10.58   5.57   8.07 
1984 10  7.78   2.98   5.38 
1984 11   .19  -6.67  -3.24 
1984 12 -4.63 -14.19  -9.41 
1985 01 11.60 -20.21 -15.91 
1985 02 -3.68 -11.15  -7.41 
1985 03 -6.52 -18.14 -12.33 
1985 04  1.55  -3.24   -.84 
1985 05  4.73   -.96   1.88 
1985 06  7.65   3.76   5.70 
1985 07 12.34   7.68  10.01 
1985 08 11.86   8.27  10.06 
1985 09 10.46   5.01   7.73 
1985 10  6.74   1.42   4.08 
1985 11  1.43  -4.76  -1.66 
1985 12 -6.27 -16.08 -11.17 
1986 01 -6.25 -14.87 -10.56 
1986 02 -4.15 -12.45  -8.30 
1986 03 -2.26 -10.99  -6.62 
1986 04  1.93  -2.28   -.17 
1986 05  6.58   1.88   4.23 
1986 06  8.14   3.76   5.95 
1986 07 11.35   7.12   9.23 
1986 08 14.57  10.66  12.61 
1986 09 12.99 -99.99 -99.99 
1986 10  7.27 -99.99 -99.99 
1987 01 11.22 -20.60 -15.91 
1987 02 -8.54 -19.70 -14.12 
1987 03 -1.01  -8.37  -4.69 
1987 04   .15  -6.35  -3.10 
1987 05  5.67    .27   2.97 
1987 06  8.55   4.16   6.35 
1987 07 11.48   8.05   9.76 
1987 08 11.65   7.55   9.60 
1987 09 10.81   6.63   8.72 
1987 10  6.26    .90   3.58 
1987 11   .68  -5.17  -2.24 
1987 12 -4.83 -14.39  -9.61 
1988 01 -7.57 -17.23 -12.40 
1988 02 -7.87 -16.52 -12.19 
1988 03 -5.04 -15.22 -10.13 
1988 04   .95  -5.83  -2.44 
1988 05  4.80    .36   2.58 
1988 06  8.21   4.86   6.53 
1988 07 11.12   7.83   9.47 
1988 08 12.12   8.97  10.54 
1988 09 11.40   7.11   9.25 
1988 10  8.63   1.95   5.29 
1988 11   .36  -7.24  -3.43 
1988 12 -3.92 -14.13  -9.02 
1989 01 -5.59 -16.56 -11.07 
1989 02 -8.02 -18.03 -13.02 
1989 03  -.61  -6.91  -3.76 
1989 04  2.26  -2.08    . 8 
1989 05  5.15    .86   3.00 
1989 06  9.64   5.24   7.44 
1989 07 12.52   9.49  11.00 
1989 08 15.61  11.52  13.56 
1989 09 12.97   7.32  10.14 
1989 10  8.43   3.72   6.08 
1989 11  1.76  -4.54  -1.39 
2009 01 -4.73 -13.94  -9.33 
2009 02 -4.64 -11.66  -8.14 
2009 03  -.61  -8.01  -4.31 
2009 04  2.68  -4.59   -.95 
2009 05  9.06   1.03   5.04 
2009 06 13.56   5.08   9.32 
2009 07 16.49   8.18  12.33 
2009 08 16.14   9.60  12.87 
2009 09 14.40   6.14  10.27 
2009 10  8.97    .70   4.83 
2009 11  -.90  -7.46  -4.17 
2009 12 -5.22 -14.65  -9.93 
2010 01 -4.85 -12.92  -8.88 
2010 02 -4.84 -13.30  -9.07 
2010 03 -3.81 -14.12  -8.96 
2010 04 -1.53  -9.64  -5.58 
2010 05  8.14    .-6   4.04 
2010 06 12.25   4.03   8.14 
2010 07 16.85   8.51  12.68 
2010 08 15.53   8.84  12.18 
2010 09 13.14   6.34   9.74 
2010 10  7.05   -.19   3.43 
