1960 01 15.44 -25.75 -20.59 
1960 02 -9.12 -22.39 -15.75 
1960 03 -4.62 -19.95 -12.28 
1960 04  6.89  -4.60   1.14 
1960 05 16.99   1.81   9.39 
1960 06 20.54   6.22  13.38 
1960 07 26.89   9.51  18.20 
1960 08 24.60   8.53  16.56 
1960 09 18.89   3.46  11.17 
1960 10  9.66  -2.36   3.64 
1960 11 -3.65 -13.39  -8.52 
1960 12 10.92 -20.84 -15.88 
1961 01 11.43 -24.35 -17.89 
1961 02 -6.96 -20.79 -13.87 
1961 03   .-4 -14.35  -7.19 
1961 04  6.08  -7.31   -.61 
1961 05 18.39   2.15  10.27 
1961 06 27.28   8.67  17.97 
1961 07 26.03   9.45  17.74 
1961 08 30.09   9.63  19.86 
1961 09 14.69    .76   7.72 
1961 10  8.64  -1.65   3.49 
1961 11 -2.64 -11.88  -7.26 
1961 12 17.37 -28.27 -22.82 
1962 01 15.36 -99.99 -99.99 
1962 02 14.46 -27.67 -21.06 
1962 03 -3.32 -16.65  -9.98 
1962 04  5.87  -5.38    .24 
1962 05 18.14   2.05  10.09 
1962 06 25.07   8.93  17.00 
1962 07 24.97   9.10  17.03 
1962 08 25.00   8.85  16.93 
1962 09 18.28   3.61  10.94 
1962 10 99.99    .71 -99.99 
1962 11 99.99  -7.85 -99.99 
1962 12 99.99 -19.18 -99.99 
1963 01 19.68 -29.55 -24.61 
1963 02 12.17 -24.72 -18.44 
1963 03 -2.04 -15.80  -8.92 
1963 04  9.85  -3.92   2.96 
1963 05 16.62    .17   8.39 
1963 06 21.40   8.99  15.19 
1963 07 26.99  12.79  19.89 
1963 08 26.36  10.75  18.55 
1963 09 20.98   5.67  13.32 
1963 10 16.90   1.60   9.25 
1963 11  -.27 -12.18  -6.22 
1963 12 11.19 -22.65 -16.92 
1964 01 11.05 -22.18 -16.61 
1964 02 -4.08 -17.36 -10.72 
1964 03 -7.72 -23.59 -15.65 
1964 04 10.78  -3.33   3.72 
1964 05 17.95   3.86  10.90 
1964 06 24.50   5.71  15.10 
1964 07 27.57  12.22  19.89 
1964 08 20.48   8.47  14.47 
1964 09 14.64   3.03   8.83 
1964 10 11.36  -1.71   4.82 
1964 11 -3.96 -13.09  -8.52 
1964 12 17.58 -28.33 -22.95 
1965 01 17.78 -29.50 -23.64 
1965 02 16.34 -29.20 -22.77 
1965 03 -5.85 -22.65 -14.25 
1965 04  8.59  -3.81   2.39 
1965 05 15.89   2.30   9.09 
1965 06 22.06   8.42  15.24 
1965 07 25.29  10.34  17.81 
1965 08 24.12   9.25  16.68 
1965 09 12.65   -.35   6.14 
1965 10 13.29  -1.37   5.96 
1965 11 -5.65 -16.00 -10.82 
1965 12 -8.30 -18.18 -13.24 
1966 01 23.38 -35.86 -29.62 
1966 02 11.68 -27.42 -19.54 
1966 03 -1.04 -14.93  -7.98 
1966 04  4.51  -6.46   -.97 
1966 05 17.02   1.16   9.09 
1966 06 20.89   7.70  14.29 
1966 07 24.87  10.84  17.85 
1966 08 23.47   9.18  16.33 
1966 09 20.61   5.06  12.83 
1966 10  9.35  -2.15   3.60 
1966 11 -8.04 -18.76 -13.40 
1966 12 11.46 -21.56 -16.51 
1967 01 16.86 -26.54 -21.70 
1967 02 13.42 -27.14 -20.27 
1967 03 -5.16 -19.45 -12.30 
1967 04  2.95  -9.91  -3.48 
1967 05 16.51   1.05   8.78 
1967 06 21.35   6.09  13.72 
1967 07 25.39   9.67  17.52 
1967 08 25.75   9.03  17.39 
1967 09 21.80   6.05  13.92 
1967 10  6.63  -1.90   2.36 
1967 11 -2.04  -8.84  -5.44 
1967 12 11.16 -19.68 -15.42 
1968 01 16.19 -27.15 -21.67 
1968 02 -9.96 -22.57 -16.26 
1968 03  1.73 -11.21  -4.73 
1968 04  8.20  -3.88   2.15 
