1956 09 18.14   3.56  10.85 
1956 10 11.43  -2.42   4.50 
1956 11  5.38  -7.89  -1.25 
1956 12 -8.68 -19.59 -14.13 
1957 01 13.17 -21.53 -17.35 
1957 10  4.96  -6.78   -.90 
1957 11 -1.98 -10.37  -6.17 
1957 12 -7.82 -16.86 -12.34 
1958 01 -8.30 -16.99 -12.64 
1958 02 12.24 -23.39 -17.81 
1958 03 -4.37 -14.51  -9.44 
1958 04  7.55  -3.78   1.88 
1958 05 17.84   2.13   9.98 
1958 06 17.89   3.73  10.81 
1958 07 21.34   7.93  14.63 
1958 08 22.65   8.18  15.42 
1958 09 14.08   1.70   7.89 
1958 10  9.50  -4.77   2.36 
1958 11 -5.22 -15.87 -10.54 
1958 12 -7.54 -17.70 -12.62 
1959 02 11.42 -24.52 -17.97 
1959 03   .30  -9.91  -4.80 
1959 05 13.39   -.95   6.22 
1959 06 18.33   5.53  11.93 
1959 07 23.20   8.45  15.82 
1959 08 17.95   5.17  11.56 
1959 09 12.11    .51   6.31 
1959 10  2.81  -6.37  -1.78 
1959 11 -5.39 -15.55 -10.47 
1959 12 -2.77 -13.03  -7.89 
1960 01 11.74 -22.96 -17.34 
1960 02 -9.39 -19.75 -14.57 
1960 03 -3.76 -15.83  -9.79 
1960 04 10.85  -3.04   3.90 
1960 05 16.27   2.72   9.49 
1960 06 20.59   7.34  13.96 
1960 07 27.18  12.37  19.77 
1960 08 23.35  10.12  16.73 
1960 09 18.85   3.83  11.34 
1960 10 11.83  -2.66   4.58 
1960 11 -1.55 -12.82  -7.18 
1960 12 -5.85 -99.99 -99.99 
1961 01 -7.33 -19.61 -13.47 
1961 02 -5.94 -18.50 -12.22 
1961 03   .25 -99.99 -99.99 
1962 07 99.99   9.37 -99.99 
1962 08 23.40 -99.99 -99.99 
1962 09 18.98 -99.99 -99.99 
1962 10 13.99   -.29   6.85 
1962 11  3.62  -5.82  -1.10 
1962 12 -5.40 -14.92 -10.16 
1963 01 13.15 -24.89 -19.02 
1963 02 -5.51 -16.45 -10.98 
1963 03   .-5 -10.46  -5.25 
1963 05 16.29   3.17   9.73 
1963 06 21.60   9.72  15.66 
1963 07 24.93  11.72  18.32 
1963 08 24.32  11.09  17.70 
1963 09 21.46   7.27  14.36 
1963 10 16.37    .63   8.50 
1963 11 -1.20 -12.90  -7.05 
1963 12 -8.26 -17.91 -13.08 
1964 01 -8.58 -18.79 -13.68 
1964 02 -1.51 -13.82  -7.66 
1964 03 -4.60 -19.27 -11.93 
1964 04 10.85  -1.89   4.48 
1964 05 18.42   5.04  11.73 
1964 06 21.59   7.32  14.45 
1964 07 26.52  11.80  19.16 
1964 09 13.51   3.02   8.26 
1964 10 12.76   -.72   6.02 
1965 12 99.99 -17.19 -99.99 
1966 02 11.12 -21.81 -16.46 
1966 03  -.67 -11.86  -6.26 
1966 04  7.06  -4.04   1.51 
1966 05 19.84   4.30  12.07 
1966 06 19.08   8.22  13.65 
1966 07 23.06  11.61  17.33 
1966 08 22.32  10.08  16.20 
1966 09 20.69   6.68  13.68 
1966 10 10.88 -99.99 -99.99 
