1912 03 -1.04 -14.66  -7.85 
1912 04  9.42  -1.86   3.78 
1912 05 18.54   7.25  12.90 
1912 06 23.13   8.68  15.91 
1912 07 25.74  12.84  19.29 
1912 08 20.97  10.87  15.92 
1912 09 18.57   9.60  14.08 
1912 10 14.60   3.80   9.20 
1912 11  4.83  -1.82   1.50 
1912 12  -.65  -8.41  -4.52 
1913 01 -2.34 -10.09  -6.22 
1913 02 -6.92 -17.48 -12.20 
1913 03  3.21  -8.25  -2.52 
1913 04 12.80    .36   6.58 
1913 05 18.29   4.96  11.62 
1913 06 23.93   9.16  16.54 
1913 07 26.64  13.23  19.93 
1913 08 24.52  11.34  17.93 
1913 09 19.84   6.56  13.20 
1913 10 14.73   4.56   9.64 
1913 11  7.17   -.80   3.18 
1913 12  -.25  -7.61  -3.93 
1914 01 -7.65 -16.74 -12.19 
1914 02 -8.85 -20.94 -14.90 
1914 03  1.46  -8.93  -3.73 
1914 04  8.46  -1.58   3.44 
1914 05 22.64   5.92  14.28 
1914 06 23.17   9.58  16.37 
1914 07 26.20  12.62  19.41 
1914 08 24.27  10.66  17.46 
1914 09 19.77   6.66  13.21 
1914 10 14.90   3.45   9.17 
1914 11  3.03  -4.98   -.97 
1914 12 -3.83 -13.72  -8.77 
1915 01 -5.05 -13.79  -9.42 
1915 02 -2.38 -11.64  -7.01 
1915 03  1.07  -8.34  -3.63 
1915 04 16.25   2.85   9.55 
1915 05 16.68   3.17   9.92 
1915 06 24.27   9.85  17.06 
1915 07 26.43  12.43  19.43 
1915 08 22.99  12.17  17.58 
1915 09 21.19   9.70  15.44 
1915 10 14.42   3.50   8.96 
1915 11  5.28  -1.95   1.66 
1915 12 -3.03 -10.59  -6.81 
1916 01 -3.32 -12.81  -8.06 
1916 02 -6.75 -15.69 -11.21 
1916 03 -1.16 -15.47  -8.31 
1916 04 11.65    .30   5.97 
1916 05 17.99   5.88  11.93 
1916 06 22.54  10.95  16.74 
1916 07 29.50  15.39  22.44 
1916 08 27.08  13.12  20.10 
1916 09 20.23   9.00  14.61 
1916 10 13.24    .95   7.09 
1916 11  2.82  -4.38   -.78 
1916 12 -4.76 -13.37  -9.06 
1917 01 -8.04 -18.53 -13.28 
1917 02 -7.80 -21.44 -14.62 
1917 03  1.77  -9.30  -3.76 
1917 04  8.67   -.61   4.03 
1917 05 14.96   2.90   8.93 
1917 06 23.43  10.68  17.05 
1917 07 27.55  14.64  21.09 
1917 08 25.48  12.65  19.06 
1917 09 19.78   6.09  12.93 
1917 10  9.71   1.22   5.46 
1917 11  2.34  -6.89  -2.27 
1917 12 10.42 -18.61 -14.51 
1918 01 10.61 -20.45 -15.53 
1918 02 -6.07 -20.19 -13.13 
1918 03  2.16  -9.10  -3.47 
1918 04 12.31  -1.61   5.35 
1918 05 21.01   6.72  13.86 
1918 06 23.35   9.00  16.17 
1918 08 26.08  11.69  18.88 
1918 09 16.70   6.27  11.48 
1918 10 13.03   3.14   8.08 
1918 11  5.46  -1.71   1.87 
1918 12 -3.06 -10.61  -6.83 
1919 01 -3.80 -12.17  -7.98 
1919 02 -2.80 -12.91  -7.85 
1919 03  2.10  -8.96  -3.42 
1919 04  9.45  -1.00   4.22 
1919 05 18.76   6.42  12.59 
1919 06 28.50  14.41  21.45 
1919 07 28.41  14.03  21.22 
1919 08 24.16  12.18  18.17 
1919 09 20.19   8.76  14.47 
1919 10 11.63   2.38   7.00 
1919 11  2.33  -3.83   -.75 
1919 12 -5.80 -14.59 -10.19 
1920 01 12.51 -23.13 -17.82 
1920 02 -4.75 -17.54 -11.14 
1920 03  4.35  -7.28  -1.46 
1920 04  9.43  -1.22   4.10 
1920 05 20.59   4.69  12.64 
1920 06 24.39  11.42  17.90 
1920 07 23.95  11.97  17.96 
1920 09 21.50   8.64  15.07 
1920 10 15.89   4.17  10.03 
1920 11  2.47  -4.34   -.93 
1920 12 -3.55  -9.89  -6.72 
1921 01 -4.42 -13.48  -8.95 
1921 02 -2.00 -12.72  -7.36 
1921 03  5.25  -4.09    .57 
1921 04 14.63   1.61   8.12 
1921 05 22.06   7.39  14.72 
1921 06 26.67  11.20  18.93 
1921 07 31.03  16.94  23.98 
1921 11  1.31  -5.76  -2.22 
1921 12 -4.13 -11.72  -7.92 
1922 01 -6.76 -18.79 -12.77 
1922 02 -3.67 -15.02  -9.34 
1922 03  3.03  -7.38  -2.17 
1922 04 11.02    .-4   5.49 
1948 10 13.18   2.31   7.74 
1948 11  9.58   2.69   6.13 
1949 04 13.09    .28   6.68 
1949 05 19.46   5.75  12.61 
1949 06 26.24  14.41  20.32 
1949 07 28.64  14.98  21.81 
1949 08 27.73  14.40  21.06 
1949 09 19.07   8.64  13.86 
1949 10 17.10   5.75  11.42 
1949 11  3.13  -5.37  -1.11 
1959 06 24.30  11.43  17.86 
1959 07 28.20  13.10  20.65 
1959 08 27.74  14.73  21.23 
1959 09 22.13   9.84  15.98 
1959 10 11.53   2.55   7.04 
1959 11  4.54  -5.23   -.34 
1959 12 -2.60 -11.02  -6.81 
1960 01 -5.48 -15.54 -10.51 
1960 02 -2.39 -12.81  -7.60 
1960 03 -2.33 -14.35  -8.34 
1960 04 10.37    .18   5.27 
1960 05 21.31   9.09  15.20 
1960 06 23.72  10.13  16.92 
1960 07 26.02  11.43  18.72 
1960 08 26.19  10.83  18.51 
1960 09 20.64   8.78  14.70 
1960 10 13.71   1.45   7.58 
1960 11  8.00    .-3   3.98 
1960 12 -2.74 -12.76  -7.75 
1961 01 -8.80 -21.38 -15.09 
1961 02 -1.41 -13.89  -7.65 
1961 03  1.50  -8.58  -3.54 
1961 04  9.06    .-4   4.51 
1961 05 16.68   4.54  10.61 
1961 06 22.00   9.93  15.96 
1961 07 25.27  14.34  19.80 
1961 08 24.66  12.76  18.70 
1961 09 24.22  11.35  17.78 
1961 10 16.11   4.03  10.07 
1961 11  6.03  -2.38   1.82 
1961 12 -1.81  -9.14  -5.47 
1962 01 -5.57 -17.45 -11.51 
1962 02 -6.60 -18.83 -12.71 
1962 03  2.90  -8.35  -2.72 
1962 04 10.24  -1.50   4.37 
1962 05 21.09   7.22  14.15 
1962 06 24.20 -99.99 -99.99 
1962 08 25.30 -99.99 -99.99 
1962 09 18.76   6.98  12.87 
1962 10 12.10   2.86   7.48 
1962 11  4.50  -4.77   -.13 
1962 12 -3.72 -12.54  -8.13 
1963 01 -7.35 -16.76 -12.05 
1963 02 -7.30 -20.56 -13.93 
1963 03  1.87 -10.32  -4.22 
1963 04 11.73   -.76   5.48 
1963 05 17.54   3.73  10.63 
1963 06 25.96  11.01  18.48 
1963 07 27.18  13.87  20.52 
1963 09 17.86   4.39  11.12 
1963 10 18.40 -99.99 -99.99 
1963 11  7.92   1.44   4.68 
1964 01 -1.09 -11.29  -6.19 
1964 02 -3.42 -14.85  -9.13 
1964 03  2.44 -99.99 -99.99 
1964 07 27.86 -99.99 -99.99 
1964 12 -2.05 -10.99  -6.52 
1965 01 -4.91 -99.99 -99.99 
1965 03   . 6 -10.07  -5.00 
1968 07 26.10  13.46  19.78 
1968 08 23.92  11.47  17.69 
1968 09 22.45  10.12  16.28 
1968 10 14.58   4.19   9.38 
1968 11  2.86  -4.05   -.59 
1968 12 -5.05 -13.17  -9.11 
1969 01 -4.85 -14.68  -9.76 
1969 02 -2.54 -12.32  -7.43 
1969 03   .12  -9.01  -4.44 
1969 04 10.80    .21   5.50 
1969 05 17.11   4.52  10.81 
1969 06 22.24  10.76  16.50 
1969 07 25.63  13.59  19.61 
1969 08 26.85  13.82  20.33 
1969 09 20.04   7.96  14.00 
1969 10 12.66   2.58   7.62 
1969 12 -5.13 -12.97  -9.05 
1970 01 -9.28 -20.64 -14.95 
1970 02 -5.75 -16.50 -11.12 
1970 03   .75 -10.14  -4.69 
1970 04 10.76   -.62   5.07 
1970 05 18.06   6.47  12.26 
1970 06 24.15  10.28  17.21 
1970 07 26.42  14.59  20.50 
1970 08 26.70  13.04  19.87 
1970 09 19.86   9.62  14.74 
1970 10 14.73   4.39   9.55 
1970 11  5.86  -1.36   2.25 
1970 12 -7.68 -16.67 -12.17 
1971 01 -8.75 -20.93 -14.84 
1971 02 -3.68 -15.35  -9.51 
1971 03   .-2 -11.96  -5.99 
1971 04  7.15  -2.77   2.19 
1971 05 18.31   5.98  12.14 
1971 06 24.46  10.53  17.49 
1971 07 25.75 -99.99 -99.99 
1971 08 25.29 -99.99 -99.99 
1971 09 21.76 -99.99 -99.99 
1971 10 17.24 -99.99 -99.99 
1971 11  3.90 -99.99 -99.99 
1971 12 -1.25 -10.35  -5.80 
1972 01 -1.66 -14.61  -8.13 
1972 03 -1.79 -10.71  -6.25 
1972 04  6.18  -3.31   1.43 
1972 05 20.08   6.42  13.25 
1972 06 21.87  10.60  16.23 
1972 07 25.47 -99.99 -99.99 
1972 08 23.33 -99.99 -99.99 
1972 09 20.74 -99.99 -99.99 
1972 10 10.88 -99.99 -99.99 
1972 11  2.73 -99.99 -99.99 
1973 02 -5.25 -99.99 -99.99 
1973 03  5.68  -1.89   1.89 
1973 04 10.40   -.58   4.90 
1973 05 17.20 -99.99 -99.99 
1973 06 24.40 -99.99 -99.99 
1973 07 27.65 -99.99 -99.99 
1973 08 27.21 -99.99 -99.99 
1973 09 20.58 -99.99 -99.99 
1973 10 15.68 -99.99 -99.99 
1973 11  4.41 -99.99 -99.99 
1973 12 -2.55 -99.99 -99.99 
1974 01 -4.94 -14.56  -9.75 
1974 02 -5.43 -99.99 -99.99 
1974 03   .94 -99.99 -99.99 
1974 04 11.47 -99.99 -99.99 
1974 05 15.63 -99.99 -99.99 
1974 07 25.31 -99.99 -99.99 
1974 08 25.48 -99.99 -99.99 
1974 09 19.37 -99.99 -99.99 
1974 10 11.81   -.58   5.61 
1974 11  4.69 -99.99 -99.99 
1974 12  -.14 -99.99 -99.99 
1975 02 -2.91 -99.99 -99.99 
1975 03   .44 -99.99 -99.99 
1975 04  7.93 -99.99 -99.99 
1975 05 23.23 -99.99 -99.99 
1975 06 24.87 -99.99 -99.99 
1975 07 28.81 -99.99 -99.99 
1975 10 13.80 -99.99 -99.99 
1976 02   . 7 -99.99 -99.99 
1976 03  1.50 -99.99 -99.99 
1976 04 14.04 -99.99 -99.99 
1976 05 16.20   5.21  10.70 
1976 06 25.43  12.87  19.15 
1976 07 24.18  13.54  18.86 
1976 08 23.99  12.07  18.02 
1976 09 18.53   7.25  12.89 
1976 10 10.09   -.34   4.87 
1976 11  2.61  -4.79  -1.09 
1976 12 -6.82 -17.24 -12.03 
1977 01 -9.84 -19.03 -14.43 
1977 02 -3.79 -13.06  -8.42 
1977 03  5.07  -4.13    .47 
1977 04 12.21   -.80   5.70 
1977 05 21.87   6.12  13.99 
1977 06 21.95  10.50  16.22 
1977 07 26.18  13.65  19.91 
1977 08 23.50  12.08  17.79 
1977 09 17.94   9.45  13.69 
1977 10 11.81   1.04   6.43 
1977 11  5.26  -1.57   1.84 
1977 12 -3.53 -13.20  -8.36 
1978 01 -8.72 -17.48 -13.10 
1978 02 -6.75 -19.48 -13.11 
1978 03  -.34 -10.94  -5.64 
1978 04  7.38  -2.40   2.49 
1978 05 20.74   8.06  14.40 
1978 06 22.37  11.10  16.73 
1978 07 26.19  12.35  19.27 
1978 10 10.50   1.52   6.01 
1978 11  5.35  -4.71    .31 
1978 12 -2.69 -12.10  -7.39 
1979 01 -7.26 -14.74 -11.00 
1979 02 10.14 -19.79 -14.96 
1979 03  4.46  -5.35   -.44 
1979 04 10.47   1.16   5.82 
1979 05 17.66   7.25  12.45 
1979 06 22.35  10.57  16.45 
1979 07 26.82  13.84  20.33 
1979 08 23.34  12.46  17.90 
1979 09 19.70   8.42  14.06 
1979 10 11.00   2.84   6.92 
1979 11  6.20   -.50   2.85 
1979 12  -.90  -8.60  -4.75 
1980 01 -4.15 -12.68  -8.41 
