1958 08 29.61  16.26  22.93 
1958 10 21.31   3.66  12.48 
1958 11 12.31 -99.99 -99.99 
1958 12  1.58 -11.94  -5.18 
1959 02   .73 -10.50  -4.88 
1959 05 23.54  11.42  17.48 
1959 08 31.20  18.82  25.01 
1959 09 24.07 -99.99 -99.99 
1959 10 17.03   3.78  10.40 
1959 12  5.57  -3.33   1.12 
1960 01 -1.39 -11.77  -6.58 
1960 08 29.38  17.31  23.34 
1960 09 25.15  12.58  18.86 
1960 10 19.04   5.10  12.07 
1960 11 11.44  -1.30   5.06 
1960 12  2.33  -8.51  -3.08 
1961 01  1.20 -11.51  -5.15 
1961 02  4.58  -6.44   -.93 
1961 03  7.59  -1.23   3.18 
1961 04 13.43   1.11   7.27 
1961 05 21.42   8.02  14.72 
1961 06 27.27  13.82  20.54 
1961 07 29.27  16.61  22.94 
1961 08 29.25  15.44  22.34 
1961 09 23.10  10.59  16.84 
1961 10 20.04   5.95  12.99 
1961 11  8.08  -1.76   3.16 
1961 12 -1.76 -11.29  -6.52 
1962 01 -4.00 -15.31  -9.65 
1962 02 -1.21  -9.35  -5.28 
1962 03  3.48  -5.89  -1.20 
1962 04 16.48   1.82   9.14 
1962 05 26.44  13.37  19.90 
1962 06 27.13  14.57  20.84 
1962 07 28.71  16.36  22.53 
1962 08 29.31  16.09  22.70 
1962 09 23.75   9.99  16.86 
1962 10 19.25   7.64  13.44 
1962 11 10.50   -.37   5.06 
1962 12  2.33  -8.68  -3.17 
1963 01 -6.53 -16.48 -11.50 
1963 02  -.40 -11.40  -5.89 
1963 03 10.75   -.19   5.28 
1963 04 18.57   5.24  11.90 
1963 05 22.35  10.39  16.37 
1963 06 30.20  16.65  23.42 
1963 07 30.95  18.20  24.58 
1963 08 28.12  16.33  22.22 
1963 09 25.06  12.79  18.92 
1963 10 24.92  10.87  17.89 
1963 11 12.49    .74   6.61 
1963 12 -3.31 -13.92  -8.61 
1964 01  4.17  -6.70  -1.26 
1964 02  4.56  -7.58  -1.51 
1964 03  7.96  -5.24   1.36 
1964 04 17.87   4.33  11.10 
1964 05 25.82  12.78  19.29 
1964 06 27.28  15.00  21.14 
1964 07 31.41  18.41  24.91 
1964 08 28.13  14.24  21.18 
1964 09 23.76  12.26  18.01 
1964 10 18.71   3.16  10.94 
1964 11 12.18    .43   6.30 
1964 12  1.02  -9.52  -4.25 
1965 01  -.76 -12.26  -6.51 
1965 02   .23 -11.84  -5.80 
1965 03   .38  -8.55  -4.08 
1965 04 15.82   3.34   9.58 
1965 05 25.77  12.31  19.04 
1965 06 27.03  14.44  20.73 
1965 07 29.90  17.04  23.47 
1965 08 30.27  14.95  22.61 
1966 02  2.88 -10.10  -3.61 
1966 03 11.72   -.60   5.56 
1966 04 14.63   2.01   8.32 
1966 05 22.37   7.09  14.73 
1966 06 27.42  15.42  21.42 
1967 04 17.93   3.40  10.66 
1967 05 21.29   6.13  13.71 
1967 06 25.87  14.56  20.21 
1967 07 29.18  14.73  21.95 
1967 08 28.67  12.42  20.54 
1967 09 23.71   7.59  15.65 
