1963 01 -9.35 -22.41 -15.88 
1963 02 12.12 -25.38 -18.75 
1963 03 -3.61 -17.15 -10.38 
1963 04  2.87  -6.62  -1.87 
1963 05 12.06  -1.66   5.20 
1963 06 20.35   6.76  13.55 
1963 07 20.76  10.44  15.60 
1963 08 15.88   5.30  10.59 
1963 09 12.48    .65   6.56 
1963 10 11.23   -.63   5.30 
1963 11  2.13  -4.96  -1.41 
1964 01 -5.54 -16.00 -10.77 
1964 02 -7.24 -21.20 -14.22 
1964 03 -2.68 -99.99 -99.99 
1964 04  3.80  -8.55  -2.37 
1964 06 17.42   4.48  10.95 
1964 07 19.32   8.68  14.00 
1964 08 16.07   6.08  11.07 
1964 09 12.57   2.33   7.45 
1964 10  5.88  -3.14   1.37 
1964 11  -.57 -10.55  -5.56 
1964 12 -6.07 -17.69 -11.88 
1965 01 10.07 -24.23 -17.15 
1965 02 -7.00 -23.58 -15.29 
1965 03 -3.54 -14.25  -8.89 
1965 04  3.12  -8.14  -2.51 
1965 05 11.62   -.22   5.70 
1965 06 18.15   5.60  11.87 
1965 07 17.21   5.61  11.41 
1965 08 16.95   7.33  12.14 
1965 09 13.58   3.46   8.52 
1965 10  4.59  -3.46    .56 
1965 11 -3.41 -13.49  -8.45 
1965 12 -6.05 -16.62 -11.34 
1966 01 -6.39 -15.80 -11.09 
1966 02 -7.24 -18.69 -12.96 
1966 03 -1.88 -12.87  -7.37 
1966 04  2.90  -8.63  -2.86 
1966 05  8.82  -2.92   2.94 
1966 06 18.12   6.44  12.28 
1966 07 19.95   8.17  14.06 
1966 08 17.42   7.85  12.63 
1966 09 12.11   1.99   7.05 
1966 10  5.95 -99.99 -99.99 
1966 11  2.19  -5.83  -1.82 
1966 12 -4.73 -15.38 -10.05 
1967 01 -6.75 -19.94 -13.34 
1967 02 11.79 -27.74 -19.76 
1967 03 -4.69 -21.04 -12.87 
1967 04  1.81  -9.22  -3.70 
1967 05  6.14  -2.93   1.60 
1967 06 19.28   6.54  12.91 
1967 07 21.16   9.05  15.10 
1967 08 20.16 -99.99 -99.99 
1967 09 16.04   2.95   9.49 
1967 10  6.83   -.52   3.15 
1967 11 -1.66  -9.80  -5.73 
1967 12 -5.50 -16.29 -10.90 
1968 01 11.06 -24.50 -17.78 
1968 02 10.89 -24.66 -17.77 
1968 03 -2.94 -13.61  -8.27 
1968 04  6.11  -4.64    .73 
1968 05 11.82  -1.70   5.06 
1968 06 16.48   3.48   9.97 
1968 07 20.01   7.15  13.58 
1968 08 15.97   3.91   9.94 
1968 09 16.26   4.66  10.46 
1968 10  9.39    .98   5.18 
1968 11 -3.63  -9.28  -6.45 
1968 12 -6.52 -16.53 -11.52 
1969 01 -6.20 -17.99 -12.09 
1969 02 -8.21 -17.58 -12.89 
1969 03 -2.94 -16.12  -9.53 
1969 04  1.26  -9.52  -4.13 
1969 05  8.59  -2.95   2.82 
1969 06 16.75   6.11  11.43 
1969 07 18.45   6.31  12.38 
1969 08 19.43   9.64  14.53 
1969 09 12.45   1.47   6.96 
1969 10  6.22  -3.11   1.55 
1969 11  1.84  -5.50  -1.83 
1969 12 -6.73 -16.50 -11.61 
1970 01 13.55 -24.91 -19.23 
1970 02 -8.77 -23.14 -15.95 
1970 03 -2.09 -14.35  -8.22 
1970 04  3.58  -6.60  -1.51 
1970 05 11.61   -.99   5.31 
1970 06 18.93   6.60  12.76 
1970 07 22.83  10.61  16.71 
1970 08 20.37   8.99  14.68 
1970 09 12.41   4.71   8.56 
1970 10  9.96   -.71   4.62 
1970 11  1.70 -99.99 -99.99 
1970 12 11.59 -99.99 -99.99 
1971 01 10.68 -24.08 -17.38 
1971 02 -6.92 -19.42 -13.17 
1971 03 -1.99 -14.70  -8.34 
1971 04  4.96  -6.49   -.76 
1971 05 12.82   -.35   6.23 
1971 06 19.29   3.84  11.56 
1971 07 20.27   9.01  14.64 
1971 08 18.62   7.55  13.08 
1971 09 16.16   5.44  10.80 
1971 10 12.14    .80   6.47 
1971 11  -.12  -9.88  -5.00 
1971 12 -7.52 -19.06 -13.29 
1972 01 -8.02 -22.27 -15.14 
