1952 07 27.68  15.40  21.54 
1952 08 99.99  12.02 -99.99 
1952 10 12.67   1.26   6.96 
1952 11  9.05    .41   4.73 
1952 12  2.88 -99.99 -99.99 
1953 01  1.15  -6.08  -2.46 
1953 02  2.74  -6.37  -1.81 
1953 04 11.28 -99.99 -99.99 
1953 05 18.77   6.08  12.42 
1953 06 25.40  11.35  18.37 
1953 07 28.29  13.17  20.73 
1953 08 27.62  12.30  19.96 
1953 09 23.11 -99.99 -99.99 
1953 10 17.84   1.59   9.71 
1953 11 10.31   -.21   5.05 
1953 12  4.27  -4.62   -.17 
1961 07 25.99  14.68  20.33 
1961 08 25.18  15.02  20.10 
1961 09 24.42  13.10  18.76 
1961 10 16.95   5.31  11.13 
1961 11  7.19   -.66   3.26 
1961 12   . 2  -6.08  -3.03 
1962 01 -4.32 -10.75  -7.53 
1962 02 -2.92 -10.53  -6.72 
1962 03  3.07  -4.33   -.63 
1962 04 12.22   1.04   6.63 
1962 05 21.35   9.00  15.17 
1962 06 22.62  11.19  16.90 
1962 07 24.61  12.67  18.64 
1962 08 25.55  12.60  19.07 
1962 09 18.36   9.10  13.73 
1962 10 14.15   5.77   9.96 
1962 11  6.24   -.92   2.66 
1962 12 -1.86  -9.01  -5.43 
1963 01 -6.18 -12.52  -9.35 
1963 02 -5.37 -14.79 -10.08 
1963 03  4.44  -4.41    . 1 
1963 04 12.38    .19   6.28 
1963 05 16.73 -99.99 -99.99 
1963 06 24.79  10.93  17.86 
1963 07 26.71  13.56  20.13 
1963 08 23.60 -99.99 -99.99 
1963 09 19.32   5.93  12.62 
1963 10 20.72   4.62  12.67 
1963 11  8.56   2.59   5.57 
1963 12 -4.06 -99.99 -99.99 
1964 02 -1.99 -11.01  -6.50 
1964 03  3.15  -4.14   -.49 
1964 04 10.44    .62   5.53 
1964 05 20.11   7.90  14.00 
1964 06 24.02  11.17  17.59 
1964 07 27.38  15.57  21.47 
1964 08 22.38  10.95  16.66 
1964 09 20.78   9.01  14.89 
1964 10 13.98   2.01   7.99 
1964 11  8.05    . 8   4.06 
1964 12   .48  -6.80  -3.16 
1965 01 -3.22 -10.02  -6.62 
1965 02 -1.62  -9.35  -5.49 
1965 03   .18  -6.23  -3.02 
1965 04  7.41  -1.20   3.10 
1965 05 19.89   7.60  13.74 
1965 06 23.08  10.12  16.60 
1965 07 23.96  11.12  17.53 
1965 08 24.19  13.06  18.62 
1965 09 20.82  11.63  16.22 
1965 10 12.21   3.27   7.74 
1965 11  6.50   -.36   3.07 
1965 12  2.01  -3.27   -.63 
1966 01 -3.69  -9.85  -6.77 
1966 02  -.94  -8.43  -4.68 
1966 03  4.36  -2.86    .75 
1966 04  8.97    .24   4.60 
1966 05 15.03   4.13   9.58 
1966 06 25.35  11.86  18.60 
1966 07 28.30  14.88  21.59 
1966 08 25.15  13.08  19.11 
1966 09 19.65   7.48  13.56 
1966 10 12.97   3.32   8.14 
1966 11  7.13    .91   4.02 
1966 12   .19  -6.51  -3.16 
1967 01   .62  -5.96  -2.67 
1967 02 -4.21 -12.28  -8.24 
1967 03  2.80  -5.82  -1.51 
1967 04 11.17   1.55   6.36 
1967 05 13.33   3.49   8.41 
1967 06 26.16  14.13  20.14 
1967 07 24.69  13.92  19.30 
1967 08 23.56  12.44  18.00 
1967 09 20.33   7.41  13.87 
1967 10 13.21   4.76   8.98 
1967 11  3.60  -1.20   1.19 
1967 12  1.58  -4.64  -1.53 
1968 01 -4.39 -10.28  -7.33 
1968 02 -3.99 -99.99 -99.99 
1968 04 13.76   2.15   7.95 
1968 05 14.68   5.04   9.86 
1968 06 22.35  11.45  16.90 
1968 07 26.48  13.56  20.02 
1968 08 25.63  13.55  19.59 
1968 09 22.02  11.88  16.95 
1968 10 15.42   5.56  10.49 
1968 11  5.78   -.14   2.82 
1968 12 -1.69  -7.76  -4.72 
1969 01 -2.79  -9.39  -6.09 
1969 02 -1.76  -8.55  -5.15 
1969 03  1.75  -5.96  -2.10 
1969 04 11.54   1.45   6.49 
1969 05 17.08   4.87  10.97 
1969 06 21.34  11.27  16.30 
1969 07 26.04  14.89  20.46 
1969 08 27.73  13.98  20.85 
1969 10 15.00   2.75   8.87 
1969 11  6.95 -99.99 -99.99 
1969 12 -1.41  -9.64  -5.53 
1970 01 -5.00 -16.29 -10.64 
