1958 08 32.68  17.12  24.91 
1958 09 28.85   9.68  19.27 
1958 10 22.75   1.11  11.93 
1958 11 16.78  -4.84   5.97 
1959 02 12.44  -7.50   2.46 
1959 03 18.15  -6.40   5.87 
1959 04 22.11   1.35  11.73 
1959 05 27.55   5.64  16.59 
1959 06 32.53  12.04  22.28 
1959 07 34.06  14.48  24.27 
1959 08 31.61  14.63  23.12 
1959 09 28.90   5.27  17.08 
1959 10 21.92    .40  11.16 
1959 11 14.80  -6.39   4.20 
1959 12 10.20  -9.79    .20 
1960 01  5.34 -11.02  -2.84 
1960 02  7.15  -8.70   -.77 
1960 03 17.67  -3.02   7.32 
1960 04 23.28    .69  11.98 
1960 05 27.35   3.87  15.61 
1960 06 31.83  10.67  21.25 
1960 07 32.80  12.17  22.48 
1960 08 33.06  11.38  22.22 
1960 09 30.13   8.18  19.16 
1960 10 20.39    .52  10.46 
1960 11 14.24  -5.64   4.30 
1960 12  5.07  -9.88  -2.40 
1961 01  8.10 -11.66  -1.77 
1961 02 12.94  -5.44   3.74 
1961 03 16.95  -2.02   7.46 
1961 04 21.66   -.14  10.76 
1961 05 29.05   4.82  16.93 
1961 06 34.22  10.69  22.45 
1961 07 35.07  13.78  24.42 
1961 08 31.81  13.60  22.70 
1961 09 27.28   6.28  16.78 
1961 10 24.01   -.22  11.89 
1961 11 13.87  -4.71   4.58 
1961 12  8.41  -8.97   -.28 
1962 01  9.02  -9.62   -.29 
1962 02 15.48  -5.32   5.08 
1962 03 15.36  -6.53   4.41 
1962 04 24.94   1.92  13.43 
1962 05 29.31   4.69  17.00 
1962 06 32.59   9.52  21.06 
1962 07 33.06  13.34  23.20 
1962 08 34.45  11.06  22.75 
1962 09 29.61   8.52  19.06 
1962 10 24.18   1.60  12.89 
1962 11 16.95  -2.79   7.08 
1962 12 11.63  -7.20   2.21 
1963 01  8.08 -10.63  -1.27 
1963 02 16.16  -5.80   5.18 
1963 03 18.02  -1.21   8.40 
1963 04 23.59 -99.99 -99.99 
1963 05 29.49   7.31  18.40 
1963 06 32.64  10.21  21.42 
1963 07 36.31  15.77  26.04 
1963 08 32.36  14.46  23.41 
1963 09 30.22  11.24  20.73 
1963 10 26.49   3.98  15.23 
1963 11 18.54  -4.19   7.17 
1963 12 11.64 -11.44    .10 
1964 01 99.99 -11.22 -99.99 
1964 02 99.99  -9.14 -99.99 
1964 03 16.16  -5.04   5.56 
1964 04 23.02    .47  11.74 
1964 05 27.96   5.79  16.87 
1964 06 32.98   9.05  21.01 
1964 07 35.36  14.73  25.04 
1964 08 33.38  12.79  23.08 
1964 09 30.00   9.93  19.96 
1964 10 27.60  -1.37  13.11 
1964 11 18.95  -5.62   6.66 
1964 12 10.61  -7.68   1.46 
1965 01 11.92  -7.14   2.39 
1965 02 15.48  -9.05   3.21 
1965 03 99.99  -4.25 -99.99 
1965 04 22.51   1.07  11.79 
1965 05 27.28   5.16  16.22 
1965 06 31.70   9.66  20.68 
1965 07 34.96  15.07  25.01 
1965 08 99.99  11.56 -99.99 
1965 09 29.72   8.20  18.95 
1965 10 26.89    . 8  13.48 
1965 11 18.61  -3.43   7.59 
1965 12 12.03  -3.38   4.32 
1966 01  8.82 -99.99 -99.99 
1966 02 12.51  -8.93   1.79 
1966 03 20.45  -5.75   7.35 
1966 04 23.31    .74  12.02 
1966 05 29.20   6.67  17.93 
1966 06 32.49  10.26  21.37 
1966 07 35.89  15.95  25.92 
1966 08 33.18  13.61  23.39 
1966 09 29.46   9.22  19.34 
1966 10 24.43    .58  12.51 
1966 11 19.01  -4.17   7.42 
1966 12 10.64 -99.99 -99.99 
1967 01 10.76 -99.99 -99.99 
1967 02 14.59 -99.99 -99.99 
1967 03 21.39   -.79  10.29 
1967 04 99.99   2.32 -99.99 
1967 05 99.99   5.25 -99.99 
1967 06 30.83  11.26  21.04 
1967 07 34.09  15.17  24.63 
1967 08 31.03 -99.99 -99.99 
1967 09 29.03 -99.99 -99.99 
1967 10 25.86   1.16  13.51 
1967 11 17.58  -4.96   6.31 
1967 12  6.49  -8.88  -1.19 
1968 01  9.52  -7.39   1.06 
