1906 07 21.67   6.53  14.10 
1906 08 21.11   5.34  13.22 
1906 09 19.92   -.58   9.66 
1906 10 10.33  -1.87   4.23 
1906 11  1.22 -10.64  -4.71 
1906 12 -9.20 -17.86 -13.53 
1909 03 99.99 -10.20 -99.99 
1909 04  1.13  -6.65  -2.76 
1909 05  7.28    .37   3.82 
1909 06 11.19   3.35   7.26 
1975 01 -7.77 -14.56 -11.16 
1975 02 -4.98 -13.62  -9.30 
1975 03   .20 -11.10  -5.45 
1975 04  5.00  -2.52   1.24 
1975 05 10.85    .95   5.90 
1975 06 13.64   4.02   8.83 
1975 07 17.99   6.90  12.44 
1975 08 17.37   6.37  11.87 
1975 09 11.72   3.88   7.80 
1975 10  5.43  -2.78   1.32 
1975 11 -6.72 -13.28 -10.00 
1975 12 -8.52 -14.07 -11.29 
1976 01 -6.85 -13.23 -10.04 
1976 02 -6.81 -15.92 -11.36 
1976 03   .33  -9.50  -4.58 
1976 04  5.70  -3.38   1.15 
1976 05 10.82    .36   5.58 
1976 06 16.78   4.41  10.59 
1976 07 18.11   6.29  12.20 
1976 08 17.46   6.02  11.74 
1976 09 11.50   2.74   7.12 
1976 10  4.37  -1.72   1.32 
1976 11  2.08  -4.02   -.96 
1976 12 -2.80  -7.91  -5.35 
1977 01  -.61  -6.26  -3.43 
1977 02  1.65  -5.79  -2.07 
1977 03   .-6  -8.93  -4.49 
1977 04  4.19  -3.69    .25 
1977 05 10.41    .-9   5.16 
1977 06 16.34   4.63  10.48 
1977 07 20.31   6.65  13.48 
1977 08 19.65   7.03  13.34 
1977 09 14.71   3.36   9.03 
1977 10  6.96    .60   3.78 
1977 11 -6.43 -13.00  -9.71 
1977 12 10.02 -16.41 -13.21 
1978 01 -5.32 -11.69  -8.50 
1978 02 -1.04  -9.01  -5.03 
1978 03  2.44  -6.99  -2.27 
1978 04  7.54  -2.96   2.29 
1978 05 13.53   1.68   7.60 
1978 06 15.21   5.10  10.15 
1978 07 16.20   7.35  11.77 
1978 08 19.70   6.66  13.18 
1978 09 14.86   3.79   9.32 
1978 10  5.97    .33   3.15 
1978 11 -1.50  -8.29  -4.89 
1978 12 -4.35 -11.25  -7.80 
1979 01 -5.59 -13.53  -9.55 
1979 02 -9.89 -18.26 -14.08 
1979 03  2.17  -5.24  -1.53 
1979 04  7.22  -3.76   1.72 
1979 05 12.85   1.30   7.07 
1979 06 16.54   4.87  10.70 
1979 07 18.20   8.13  13.16 
1979 08 18.46   7.47  12.96 
1979 09 14.32   4.55   9.43 
1980 05 11.15   1.63   6.39 
1980 06 15.90   4.87  10.38 
1980 07 17.78   7.29  12.53 
1980 08 17.08   5.31  11.19 
1980 09 12.78   2.46   7.62 
1980 10  5.65   -.16   2.74 
1980 11  1.17  -4.17  -1.50 
1980 12 13.31 -19.95 -16.63 
1981 01  2.05  -3.23   -.59 
1981 02 -1.03  -7.94  -4.48 
1981 03  4.39  -3.78    .30 
1981 04  5.49  -3.41   1.03 
1981 05 14.80   3.71   9.25 
1981 06 16.46   4.91  10.69 
1981 07 15.50   7.91  11.70 
1981 08 15.02   6.94  10.98 
1981 09 11.65   3.15   7.39 
1981 10  6.09    .11   3.10 
