1960 02  -2.08 -14.59  -8.34 
1960 03   1.58 -13.21  -5.81 
1960 04  11.82  -2.91   4.45 
1960 05  14.60   0.83   7.71 
1960 06  17.53   4.92  11.23 
1960 07  25.22   9.39  17.31 
1960 08  20.69   7.13  13.91 
1960 09  17.75   2.15   9.95 
1960 10  12.83   -.96   5.93 
1960 11   0.98 -11.63  -5.32 
1960 12   0.43 -11.85  -5.71 
1961 01   -.18 -13.26  -6.72 
1961 02   -.39 -13.91  -7.15 
1961 03   5.25  -8.22  -1.48 
1961 04   9.47  -3.80   2.83 
1961 05  16.74   3.15   9.94 
1961 06  24.00   7.72  15.86 
1961 07  23.17   9.09  16.13 
1961 08  25.05   7.59  16.32 
1961 09  14.89  -0.03   7.43 
1961 10   9.50  -4.06   2.72 
1961 11  -0.05 -12.59  -6.32 
1961 12  -8.64 -21.50 -15.07 
1962 01  -3.63 -17.10 -10.36 
1962 02  -5.99 -19.37 -12.68 
1962 03   0.69 -13.85  -6.58 
1962 04  11.43  -2.18   4.62 
1962 05  14.11   1.44   7.77 
1962 06  20.00   5.48  12.74 
1962 07  21.22   7.11  14.16 
1962 08  20.80   6.54  13.67 
1962 09  18.07   1.32   9.69 
1962 10  12.45  -1.46   5.49 
1962 11   3.07  -8.32  -2.62 
1962 12  -1.84 -13.33  -7.58 
1963 01  -6.49 -20.57 -13.53 
1963 02   0.79 -11.69  -5.45 
1963 03   3.59  -7.70  -2.05 
1963 04  10.34  -3.39   3.47 
1963 05  15.20   0.33   7.76 
1963 06  20.96   4.67  12.81 
1963 07  23.84   7.73  15.78 
1963 08  22.36   7.31  14.83 
1963 09  20.43   4.94  12.68 
1963 10  14.00  -2.10   5.94 
1963 11  -1.10 -13.31  -7.20 
1963 12  -3.25 -16.27  -9.76 
1964 01  -3.76 -16.08  -9.92 
1964 02   4.96  -7.26  -1.14 
1964 03   -.82 -15.21  -8.01 
1964 04   9.45  -4.15   2.65 
1964 05  14.86   1.74   8.30 
1964 06  19.56   6.15  12.85 
1964 07  22.91   7.79  15.35 
1964 08  19.29   6.05  12.67 
1964 09  12.71   0.75   6.73 
1964 10  14.08  -1.80   6.14 
1964 11  -1.48 -11.33  -6.40 
1964 12 -14.63 -25.57 -20.10 
1965 01  -8.59 -20.24 -14.41 
1965 02  -2.84 -17.98 -10.41 
1965 03   0.56 -15.56  -7.50 
1965 04   9.08  -4.14   2.47 
1965 05  14.98   1.02   8.00 
1965 06  19.21   4.83  12.02 
1965 07  22.62   8.66  15.64 
1965 08  22.35   9.12  15.73 
1965 09  11.56   -.30   5.63 
1965 10  13.85  -1.62   6.11 
1965 11  -2.54 -13.21  -7.87 
1965 12  -6.44 -18.52 -12.48 
1966 01 -15.83 -27.05 -21.43 
1966 02   -.91 -15.02  -7.96 
1966 03   4.09 -11.46  -3.68 
1966 04   6.24  -6.38  -0.07 
1966 05  17.36   2.34   9.85 
1966 06  18.52   4.01  11.26 
1966 07  20.92   7.61  14.26 
1966 08  20.52   6.45  13.48 
1966 09  18.41   4.36  11.38 
1966 10   9.35  -2.88   3.23 
1966 11  -4.19 -14.54  -9.37 
1966 12  -5.09 -15.18 -10.13 
1967 01  -8.89 -19.75 -14.32 
1967 02   1.22 -13.63  -6.20 
1967 03  -2.43 -14.95  -8.68 
1967 04   7.31  -5.44   0.93 
1967 05  14.52   1.40   7.96 
1967 06  19.98   5.23  12.60 
1967 07  22.54   7.49  15.01 
1967 08  24.75   7.85  16.29 
1967 09  22.33   3.30  12.81 
1967 10   8.97  -2.32   3.32 
1967 11   2.98  -8.27  -2.64 
1967 12  -4.19 -14.91  -9.55 
1968 01  -8.59 -20.99 -14.79 
1968 02   0.21 -14.78  -7.28 
1968 03   5.65  -5.89   -.11 
1968 04   9.37  -4.39   2.49 
1968 05  16.03   0.61   8.32 
1968 06  18.57   4.57  11.57 
1968 07  22.45   6.97  14.71 
1968 08  18.67   5.68  12.17 
1968 09  15.91   2.79   9.35 
1968 10   9.64  -3.14   3.25 
1968 11   2.97 -10.35  -3.69 
1968 12 -12.85 -22.49 -17.67 
1969 01 -21.12 -33.08 -27.10 
1969 02  -3.67 -18.75 -11.21 
1969 03   3.58 -10.70  -3.56 
1969 04  13.01  -1.70   5.65 
1969 05  17.17   1.77   9.47 
1969 06  20.99   5.55  13.27 
1969 07  21.50   6.55  14.02 
1969 08  21.65   5.74  13.69 
1969 09  14.20   2.70   8.45 
1969 10   8.84  -3.92   2.46 
1969 11   4.44  -8.34  -1.94 
1969 12  -1.04 -12.68  -6.86 
1970 01  -9.76 -21.73 -15.74 
1970 02   2.22 -10.38  -4.08 
1970 03   3.60  -8.97  -2.68 
1970 04   9.77  -4.04   2.86 
1973 06 -99.99   4.52 -99.99 
1973 07 -99.99   4.60 -99.99 
1974 04 -99.99  -3.94 -99.99 
1974 05 -99.99   -.98 -99.99 
1974 06 -99.99   3.49 -99.99 
1974 07 -99.99   4.64 -99.99 
1974 08 -99.99   3.95 -99.99 
1974 09 -99.99   0.26 -99.99 
1974 10 -99.99  -3.82 -99.99 
1974 11 -99.99 -12.29 -99.99 
1975 03 -99.99 -15.62 -99.99 
1975 05 -99.99   -.46 -99.99 
1975 06 -99.99   3.23 -99.99 
1975 07 -99.99   8.43 -99.99 
1975 08 -99.99   3.90 -99.99 
1975 09 -99.99   0.21 -99.99 
1975 10 -99.99  -5.16 -99.99 
1975 11 -99.99 -13.36 -99.99 
1976 02 -99.99 -15.71 -99.99 
1976 03 -99.99 -13.89 -99.99 
1976 04 -99.99  -4.63 -99.99 
1976 05 -99.99   -.13 -99.99 
1976 06 -99.99   1.79 -99.99 
1976 07 -99.99   5.23 -99.99 
1976 08 -99.99   7.55 -99.99 
1976 09 -99.99   2.27 -99.99 
1976 10 -99.99  -4.00 -99.99 
1976 11 -99.99  -9.59 -99.99 
1976 12 -99.99 -13.23 -99.99 
1977 02 -99.99  -9.17 -99.99 
1977 03 -99.99 -11.39 -99.99 
1977 04 -99.99  -4.76 -99.99 
1977 05 -99.99   0.23 -99.99 
1977 06 -99.99   3.17 -99.99 
