1875 03  -.48 -12.38  -6.43 
1875 04  7.20  -2.99   2.10 
1875 05 18.04   4.07  11.05 
1875 06 23.86   8.60  16.23 
1875 08 26.07  10.27  18.17 
1875 10 10.91   -.41   5.25 
1875 11  1.49  -5.54  -2.02 
1875 12  -.45  -9.75  -5.10 
1876 01   .35  -7.69  -3.67 
1876 02 -3.04 -11.38  -7.21 
1876 03  -.63 -10.00  -5.31 
1876 04  7.02  -3.05   1.98 
1876 05 17.24   4.37  10.80 
1876 06 25.45  12.52  18.98 
1876 07 27.27  12.92  20.09 
1876 08 28.80  12.07  20.43 
1876 09 18.79   6.52  12.65 
1876 10  9.59    .20   4.89 
1876 11  4.89  -1.90   1.49 
1876 12 -7.34 -15.85 -11.59 
1877 01 -5.75 -17.02 -11.38 
1877 02   .48  -8.62  -4.07 
1877 03  -.30 -11.76  -6.03 
1877 05 19.43   3.08  11.25 
1877 08 26.55  11.22  18.88 
1877 09 22.37   6.17  14.27 
1877 10 13.06   2.10   7.58 
1877 11  4.61  -3.55    .53 
1877 12  2.76  -4.46   -.85 
1878 01 -3.00 -11.09  -7.04 
1878 02   .16 -10.56  -5.20 
1878 03  7.33  -3.82   1.75 
1878 04 16.00   2.28   9.14 
1878 05 16.75   4.09  10.42 
1878 06 21.44   8.81  15.12 
1878 07 26.20  15.14  20.67 
1878 08 24.32  12.62  18.46 
1878 09 19.52   8.87  14.19 
1878 10 12.71   3.08   7.89 
1878 11  4.07  -2.34    .86 
1878 12 -2.90  -8.96  -5.93 
1879 01 -5.44 -14.35  -9.89 
1879 02 -7.80 -17.85 -12.82 
1879 03  -.52 -10.59  -5.55 
1879 05 19.44   4.98  12.21 
1879 06 22.00  10.14  16.07 
1879 07 25.84  12.90  19.36 
1879 09 18.28   4.94  11.61 
1879 10 17.71   4.62  11.17 
1956 12   .80  -6.12  -2.66 
1957 01 -5.90 -13.73  -9.81 
1957 02  -.83  -8.32  -4.57 
1957 03  3.16  -4.09   -.46 
1957 04 12.07   2.61   7.33 
1957 05 16.12   6.15  11.13 
1957 06 22.70  13.17  17.93 
1957 07 25.17  13.89  19.53 
1957 08 23.60  12.32  17.95 
1957 09 20.00   9.95  14.97 
1957 10 12.97   3.20   8.08 
1957 11  6.62  -1.26   2.67 
1957 12  1.42  -5.11  -1.84 
1958 01 -3.68 -10.45  -7.06 
1958 02 -6.50 -12.98  -9.74 
1958 03  2.93  -3.35   -.20 
1958 04 13.07   1.45   7.26 
1958 05 17.20   4.44  10.83 
1958 06 20.70   8.59  14.64 
1958 07 25.30  13.96  19.62 
1958 08 25.46  12.75  19.10 
1958 09 19.59  10.83  15.21 
1958 10 13.21   4.67   8.94 
1958 11  7.11   -.85   3.13 
1958 12 -4.35 -13.24  -8.79 
1959 01 -5.25 -13.02  -9.13 
1959 02 -4.62 -14.60  -9.61 
1959 03   .66  -8.18  -3.76 
1959 04 11.19   1.02   6.10 
1959 05 18.73   7.46  13.09 
1959 06 23.91  12.44  18.17 
1959 07 26.83  14.71  20.77 
1959 08 27.39  16.91  22.15 
1959 09 22.30  12.20  17.25 
1959 10 11.92   4.84   8.38 
1959 11  4.35  -3.26    .54 
1959 12  -.50  -5.77  -3.13 
1960 01 -3.43 -10.04  -6.73 
1960 02 -3.10 -10.24  -6.67 
1960 03 -3.30 -11.83  -7.56 
1960 04 11.11   2.10   6.60 
1960 05 17.11   8.57  12.84 
1960 06 22.01  11.39  16.70 
1961 12  -.72  -7.14  -3.92 
1962 01 -5.07 -12.44  -8.75 
1962 02 -5.00 -14.14  -9.57 
1962 03  2.08  -6.29  -2.10 
1962 04 11.97    .82   6.39 
1962 05 21.08   9.10  15.09 
1962 06 23.42  11.72  17.57 
1962 07 24.90  12.26  18.58 
1962 08 25.77  13.55  19.66 
1962 09 18.53   9.49  14.01 
1962 10 13.45   5.69   9.57 
1962 11  5.35  -1.90   1.72 
1962 12 -1.89  -8.78  -5.33 
1963 01 -6.77 -13.26 -10.01 
1963 02 -6.56 -15.10 -10.83 
1963 03  3.57  -5.76  -1.09 
1963 04 11.13    . 3   5.58 
1963 05 15.98   4.98  10.48 
1963 06 23.95  11.57  17.76 
1963 07 25.81  14.50  20.15 
1963 08 22.77  11.73  17.25 
1963 09 18.78   7.15  12.96 
1963 10 19.20   7.16  13.18 
1963 11  8.24   1.87   5.05 
1963 12 -4.91 -12.92  -8.91 
1964 01 -1.53  -9.18  -5.35 
1964 02 -2.39 -10.90  -6.64 
1964 03  2.24  -5.95  -1.85 
1964 04  9.99    .66   5.32 
1964 05 19.73   7.79  13.76 
1964 06 22.85   9.78  16.31 
1964 07 26.59  15.23  20.91 
1964 08 21.92  11.45  16.68 
1964 09 19.66   8.50  14.08 
1964 10 13.21   2.70   7.95 
1964 11  7.28   -.14   3.57 
1964 12  -.63  -7.49  -4.06 
1965 01 -4.27 -12.65  -8.46 
1965 02 -2.80 -11.49  -7.14 
1965 03  -.22  -7.45  -3.83 
1965 04  7.68  -2.08   2.80 
1965 05 19.62   7.20  13.41 
1965 06 22.89   9.84  16.36 
1965 07 23.16  11.29  17.22 
1965 08 23.60  12.13  17.86 
1965 09 19.96  10.35  15.16 
1965 10 11.05   2.57   6.81 
1965 11  4.92  -2.56   1.18 
1965 12  1.24  -5.18  -1.96 
1966 01 -4.62 -13.88  -9.25 
1966 02 -2.87 -10.27  -6.57 
1966 03  2.95  -4.29   -.66 
1966 04  8.03   -.38   3.82 
1966 05 14.18   3.56   8.87 
1966 06 23.97  12.57  18.27 
1966 07 28.10  15.15  21.62 
1966 08 24.66  14.13  19.39 
1966 09 18.89   8.83  13.86 
1966 10 12.76   4.02   8.39 
1966 11  7.17    .54   3.85 
1966 12  -.91  -7.84  -4.37 
1967 01  -.12  -7.63  -3.87 
1967 02 -5.34 -14.50  -9.92 
1967 03  1.32  -7.25  -2.96 
1967 04 10.25    .42   5.33 
1967 05 13.22   3.67   8.44 
1967 06 24.63  14.24  19.43 
1967 07 23.60  14.06  18.83 
1967 08 22.67  13.17  17.92 
1967 09 19.62   7.94  13.78 
1967 10 12.37   5.00   8.68 
1967 11  2.90  -2.63    .13 
