1940 10  6.38 -99.99 -99.99 
1940 11   .13  -7.57  -3.72 
1940 12 -1.38  -8.62  -5.00 
1941 01 -4.57 -11.76  -8.16 
1941 02  1.27  -8.26  -3.49 
1941 03  4.00  -3.60    .20 
1941 04  7.56   -.14   3.71 
1941 05 10.36    .67   5.51 
1941 06 14.20   4.61   9.40 
1941 07 15.73   7.33  11.53 
1941 08 17.84   8.25  13.04 
1958 10  4.84  -3.94    .45 
1958 11 -1.04  -8.16  -4.60 
1958 12 -2.87 -10.59  -6.73 
1959 01 -5.67 -12.52  -9.09 
1959 02   .52  -8.21  -3.84 
1959 03 -3.27 -16.62  -9.95 
1959 04  4.44  -3.81    .31 
1959 05 11.37    .58   5.97 
1959 06 16.48   3.30   9.88 
1959 07 15.49   5.99  10.74 
1959 08 16.50   6.14  11.32 
1959 09 13.11    .38   6.74 
1959 10  6.90  -4.84   1.03 
1959 11  1.76  -7.17  -2.70 
1959 12 -2.52 -10.40  -6.46 
1960 01 -2.10  -9.55  -5.83 
1960 02   .85  -6.69  -2.92 
1960 03   .37 -10.22  -4.92 
1960 04  3.68  -4.26   -.29 
1960 05 11.68   3.27   7.47 
1960 06 14.49   4.64   9.56 
1960 07 16.11   7.05  11.58 
1960 08 15.52   6.05  10.78 
1960 09 12.02   3.10   7.56 
1961 07 14.58   6.29  10.43 
1961 08 14.10   4.11   9.10 
1961 09 13.39   3.26   8.32 
1961 10  6.35  -4.30   1.02 
1961 11 -4.05 -11.54  -7.79 
1961 12 12.86 -20.65 -16.75 
1962 01 -3.80 -13.46  -8.63 
1962 02 -2.31 -10.56  -6.43 
1962 03  -.39 -10.89  -5.64 
1962 04  6.69  -3.94   1.37 
1962 05 10.78    .21   5.49 
1962 06 19.44   5.93  12.68 
1962 07 19.50   6.42  12.96 
1962 08 19.59   7.12  13.35 
1962 09 11.74    .23   5.98 
1962 12 -1.67  -7.43  -4.54 
1963 04  3.75  -6.17  -1.21 
1963 11 -3.53 -13.54  -8.53 
1966 01 -5.14 -11.70  -8.42 
1966 02 -1.99 -11.98  -6.98 
1967 09 13.50   4.42   8.96 
