1952 04 18.74 -99.99 -99.99 
1952 11  9.28  -6.37   1.45 
1959 06 30.19  13.63  21.91 
1959 07 32.13  15.76  23.94 
1959 08 28.06  13.90  20.98 
1959 09 25.70  10.56  18.13 
1959 10 19.32   4.71  12.02 
1959 11 11.70  -1.81   4.94 
1959 12  6.74  -4.17   1.28 
1960 01  2.28  -8.39  -3.06 
1960 02  5.29  -6.05   -.38 
1960 03 14.64   -.88   6.88 
1960 04 18.20   2.19  10.19 
1960 05 22.58   6.00  14.29 
1960 06 29.65  13.17  21.41 
1960 07 32.40  16.21  24.31 
1960 08 31.34  14.99  23.16 
1960 09 27.66  12.21  19.93 
1960 10 16.96   3.74  10.35 
1960 11 12.24  -1.26   5.49 
1960 12  3.14  -7.53  -2.19 
1961 01  4.09  -7.30  -1.60 
1961 02  9.85  -3.25   3.30 
1961 03 11.97  -1.91   5.03 
1961 04 17.57   1.52   9.54 
1961 05 22.97   6.42  14.69 
1961 06 31.35  13.75  22.55 
1961 07 31.90  14.88  23.39 
1961 08 29.16  14.36  21.76 
1961 09 23.69   8.79  16.24 
1961 10 18.58   3.72  11.15 
1961 11  9.35  -2.08   3.63 
1961 12  2.77  -9.68  -3.45 
1962 01  2.26  -8.85  -3.29 
1962 02  7.44  -3.67   1.88 
1962 03 10.22  -4.44   2.89 
1962 04 19.87 -99.99 -99.99 
1962 05 21.93   5.52  13.72 
1962 06 28.02  10.46  19.24 
1962 07 30.71  14.60  22.65 
1962 08 30.93  14.16  22.54 
1962 09 26.71  11.00  18.85 
1962 10 19.68   4.91  12.29 
1962 11 14.40    .81   7.60 
1962 12  8.27  -4.46   1.90 
1963 01  1.83 -10.72  -4.44 
1963 02 10.25  -2.74   3.75 
1963 03 12.40  -3.61   4.39 
1963 05 25.60   8.27  16.93 
1963 06 28.27  10.17  19.22 
1963 07 32.52  15.97  24.24 
1963 08 27.86  13.82  20.84 
1963 10 21.78   7.45  14.61 
1963 12  6.81  -6.75    . 2 
1964 01  4.96  -8.39  -1.71 
1964 02  6.20  -8.14   -.97 
1964 03  8.85  -6.01   1.42 
1964 04 15.28   -.32   7.48 
1964 07 32.31  15.68  23.99 
1964 08 28.96  13.65  21.30 
1964 09 25.00   9.54  17.27 
1964 10 22.48   5.74  14.11 
1964 11  9.84  -3.15   3.34 
1964 12  5.74  -5.60    . 6 
1965 01  5.91  -5.36    .27 
1965 02  7.87  -5.97    .95 
1965 03 10.60  -4.16   3.22 
1965 04 15.98    .-8   7.95 
1965 09 23.05   7.45  15.25 
