1960 08  22.18   6.73  14.45 
1960 09  15.37   2.59   8.97 
1960 10   6.02  -3.52   1.25 
1960 11  -7.98 -17.37 -12.67 
1960 12 -14.36 -24.59 -19.47 
1961 01 -18.31 -29.16 -23.73 
1961 02 -10.65 -24.78 -17.71 
1961 04   1.23 -14.48  -6.62 
1961 05  13.89  -2.95   5.47 
1961 06  22.66   5.76  14.21 
1961 07  22.54   8.30  15.42 
1961 08  22.50   8.04  15.27 
1961 09   9.79   0.44   5.11 
1961 10   3.52  -5.48   -.98 
1961 11  -5.53 -13.98  -9.75 
1961 12 -19.25 -28.16 -23.70 
1962 01 -21.70 -32.95 -27.32 
1962 02 -18.79 -33.12 -25.95 
1962 03  -5.33 -21.40 -13.36 
1962 04   1.28 -13.01  -5.86 
1962 05  10.82  -2.96   3.92 
1962 06  22.09   6.72  14.40 
1962 07  21.66   8.45  15.05 
1962 08  20.77   6.47  13.62 
1962 09  14.07   1.96   8.01 
1962 10   8.06  -1.17   3.44 
1962 11  -5.83 -14.46 -10.14 
1962 12 -17.12 -25.26 -21.19 
1963 01 -24.17 -31.54 -27.85 
1963 02 -16.67 -28.81 -22.74 
1963 03  -8.53 -99.99 -99.99 
1963 04   6.69  -7.37   -.33 
1963 05  11.56  -3.26   4.15 
1963 06  19.40   5.40  12.40 
1963 07  24.49  10.86  17.67 
1963 08  22.40   8.85  15.62 
1963 09  14.11   3.80   8.95 
1963 10  13.48   1.65   7.56 
1963 11  -5.17 -11.83  -8.50 
1963 12 -14.75 -23.95 -19.35 
1964 01 -15.04 -24.23 -19.63 
1964 02  -9.37 -22.53 -15.95 
1964 03 -12.55 -28.28 -20.41 
1964 04   3.88  -9.35  -2.73 
1964 05  13.03   0.54   6.78 
1964 06  20.39   4.81  12.60 
1964 07  23.16   9.80  16.48 
1964 08  16.98   7.50  12.24 
1964 09  10.30   2.15   6.22 
1964 10   6.43  -1.71   2.35 
1964 11  -7.38 -14.89 -11.13 
1964 12 -19.93 -29.57 -24.75 
1965 01 -20.89 -32.15 -26.52 
1965 02 -20.24 -32.36 -26.30 
1965 03  -8.43 -27.02 -17.73 
1965 04   4.69  -6.77  -1.04 
1965 05  11.72   -.80   5.46 
1965 06  19.12   7.22  13.17 
1965 07  20.96   8.89  14.92 
1965 08  18.50   6.77  12.63 
1965 09   7.63   0.73   4.18 
1965 10   7.10  -1.22   2.94 
1965 11  -9.14 -17.20 -13.17 
1965 12 -11.17 -18.12 -14.65 
1966 01 -25.79 -35.46 -30.62 
1966 02 -13.08 -26.91 -19.99 
1966 03  -4.82 -17.29 -11.05 
1966 04   0.76 -11.28  -5.26 
1966 05  10.73  -1.82   4.45 
1966 06  18.87   6.12  12.50 
1966 07  22.20   9.72  15.96 
1966 08  20.73   8.57  14.65 
1966 09  16.78   4.90  10.84 
1966 10   4.48  -2.47   1.00 
1966 11 -12.88 -22.81 -17.84 
1966 12 -17.08 -25.55 -21.31 
1967 01 -19.62 -28.87 -24.24 
1967 02 -18.12 -32.33 -25.23 
1967 03  -9.02 -24.34 -16.68 
1967 04   -.30 -14.87  -7.58 
1967 05  10.06  -3.90   3.08 
1967 06  17.18   4.98  11.08 
1967 07  21.66   8.68  15.17 
1967 08  22.40   8.47  15.43 
1967 09  17.53   6.72  12.12 
1967 10   2.55  -2.81   -.13 
1967 11  -6.78 -13.94 -10.36 
1967 12 -14.48 -20.31 -17.39 
1968 01 -19.76 -30.65 -25.20 
1968 02 -14.24 -26.32 -20.27 
1968 03  -3.11 -15.16  -9.13 
1968 04   3.89  -8.70  -2.40 
1968 05  12.95   -.41   6.27 
1968 06  18.26   5.12  11.69 
1968 07  19.19   6.90  13.04 
1968 08  17.53   6.09  11.81 
1968 09  13.89   5.21   9.55 
1968 10   4.39   -.67   1.85 
1968 11  -4.67 -12.13  -8.40 
1968 12 -16.56 -25.02 -20.79 
1969 01 -23.20 -33.41 -28.30 
1969 02 -11.01 -25.31 -18.16 
1969 03  -4.84 -20.45 -12.64 
1969 04   8.09  -5.80   1.14 
1969 05  10.27  -3.10   3.58 
1969 06  15.02   1.54   8.28 
1969 07  21.94   8.30  15.12 
1969 08  21.90   9.12  15.51 
1969 09   9.85   2.02   5.93 
1969 10   1.15  -3.82  -1.33 
1969 11  -5.35 -14.50  -9.92 
1969 12 -10.85 -20.02 -15.43 
1970 01 -19.77 -29.75 -24.76 
1970 02 -14.53 -28.23 -21.38 
1970 03  -6.97 -24.12 -15.54 
1970 04   3.96  -8.97  -2.50 
1970 05  11.20  -1.81   4.69 
1970 06  20.08   7.67  13.87 
