1961 03   6.25  -5.86   0.19 
1961 06  25.00   7.18  16.09 
1961 07  25.38   7.38  16.37 
1961 08  27.32   8.13  17.72 
1961 09  14.31   1.56   7.93 
1961 10  11.20   -.76   5.22 
1962 01  -2.40 -13.53  -7.96 
1962 02  -3.96 -12.88  -8.42 
1962 06 -99.99   5.09 -99.99 
1962 07  23.84   6.35  15.09 
1962 08  22.78   7.32  15.05 
1962 09  19.16 -99.99 -99.99 
1962 10  15.20   1.43   8.31 
1962 11   8.49  -2.78   2.85 
1962 12   5.15  -8.32  -1.58 
1963 01  -5.87 -19.68 -12.77 
1963 02   8.00  -7.50   0.25 
1963 03   6.90  -4.65   1.12 
1963 04   9.68  -1.63   4.02 
1963 05  15.45   0.64   8.04 
1963 06  19.48   6.09  12.78 
1963 07  23.22   7.19  15.20 
1963 08  24.68   6.65  15.66 
1963 09  23.66   6.57  15.11 
1963 10  15.99   1.94   8.96 
1963 11   5.11  -6.19   -.53 
1963 12   -.72 -11.92  -6.32 
1964 01   0.23  -9.87  -4.82 
1964 02   4.37  -6.65  -1.14 
1964 03   1.91 -11.04  -4.56 
1964 04   8.91  -3.36   2.77 
1964 05  14.60   1.55   8.07 
1964 06  19.86   4.64  12.25 
1964 07  24.96   7.23  16.09 
1964 08  22.00   6.13  14.06 
1964 09  14.57   1.98   8.27 
1964 10  15.30   0.65   7.97 
1964 11   2.63  -8.04  -2.70 
1964 12  -9.22 -20.18 -14.70 
1965 01  -1.89 -15.49  -8.68 
1965 02   0.75 -11.99  -5.62 
1965 03   -.66 -14.51  -7.58 
1965 04   9.91  -2.18   3.86 
1965 05  14.56   1.25   7.90 
1965 06  18.33   5.22  11.77 
1965 07  23.99   7.99  15.99 
1965 08  23.58   8.89  16.24 
1965 09  10.99  -1.32   4.83 
1965 10  17.04   4.01  10.53 
1965 11   2.93  -8.35  -2.71 
1965 12  -1.50 -10.93  -6.21 
1966 01  -5.73 -18.87 -12.30 
1966 02   0.84 -10.85  -5.00 
1966 03   6.77  -4.69   1.04 
1966 04   8.95  -3.76   2.59 
1966 05  17.18   2.46   9.82 
1966 06  18.25   5.32  11.78 
1966 07  23.17   7.98  15.57 
1966 08  22.22   6.53  14.37 
1966 09  21.11 -99.99 -99.99 
1966 10  12.26   0.35   6.30 
1966 11   1.17 -11.76  -5.29 
1966 12   1.84  -8.52  -3.34 
1967 01   0.20 -11.83  -5.81 
1967 02   2.82  -9.08  -3.13 
1967 03   -.78 -12.50  -6.64 
1967 04   4.75  -5.75   -.50 
1967 05  13.59   1.17   7.38 
1967 06  18.53   5.78  12.15 
1967 07  25.97   8.17  17.07 
1967 08  27.99   7.58  17.78 
1967 09  25.27   6.43  15.85 
1967 10  13.21   0.72   6.96 
1967 11   4.98  -6.18   -.59 
1967 12   -.60 -12.92  -6.76 
1968 01  -2.18 -16.60  -9.39 
1968 02   4.71  -8.00  -1.64 
1968 03   9.47  -3.92   2.77 
1968 04   7.70  -4.60   1.55 
1968 05  14.70   0.55   7.62 
1968 06  18.01   5.43  11.72 
1968 07  23.42   7.17  15.29 
1968 08  20.65   6.10  13.37 
1968 09  17.12   4.46  10.79 
1968 10  11.46   -.98   5.24 
1968 11   4.98  -5.67   -.34 
1968 12  -7.26 -17.92 -12.59 
1969 01 -16.45 -28.75 -22.60 
1969 02  -1.67 -14.34  -8.00 
1969 03   4.06  -9.47  -2.70 
1969 04  13.29   -.35   6.47 
1969 05  16.58   1.63   9.10 
1969 06  19.02   5.96  12.49 
1969 07  23.00   6.47  14.73 
1969 08  25.50   6.33  15.91 
1969 09  19.50   3.74  11.62 
1969 10   8.14  -2.57   2.78 
1969 11   8.39  -3.41   2.49 
1969 12   3.38  -8.10  -2.36 
1970 01  -5.39 -16.12 -10.75 
1970 02   4.21  -7.65  -1.71 
1970 03   2.49  -8.68  -3.10 
1970 04   6.74  -3.78   1.47 
1970 05  16.67   2.15   9.41 
1970 06  22.67   8.62  15.64 
1970 07  26.12   9.62  17.87 
1970 08  27.36   6.97  17.16 
1970 09  17.54   2.42   9.98 
1970 10  12.03  -1.73   5.14 
1970 11   3.16 -10.62  -3.73 
1970 12  -3.33 -14.93  -9.13 
1971 01  -4.94 -16.96 -10.95 
1971 02   2.74  -8.54  -2.90 
1971 03   2.26  -8.42  -3.08 
1971 04  12.34  -1.59   5.37 
1971 05  16.78   2.54   9.66 
1971 06  18.90   5.20  12.04 
1971 07  24.91   7.44  16.17 
1971 08  28.74   8.80  18.77 
1971 09  16.12   1.98   9.05 
1971 10  10.54  -2.21   4.16 
1971 11   5.54  -5.85   -.15 
1971 12  -5.82 -17.40 -11.61 
1972 01  -8.14 -20.97 -14.56 
1972 02  -2.77 -14.50  -8.63 
1972 03   5.42  -6.75   -.66 
1972 04   8.49  -5.04   1.72 
1972 05  15.63   2.39   9.01 
1972 06  20.57   6.60  13.58 
1972 07  20.24   6.29  13.26 
1972 08  24.88   8.62  16.75 
1972 09  14.37  -0.04   7.16 
1972 10  11.08  -4.23   3.42 
1972 11   4.27  -4.71   -.22 
1972 12  -4.91 -15.68 -10.29 
1973 01   -.57 -10.82  -5.69 
1973 02   1.16 -12.22  -5.52 
1973 03   7.17  -4.63   1.27 
1973 04   8.50  -4.54   1.98 
1973 05  17.78   2.85  10.31 
1973 06  20.12   5.25  12.69 
1973 07  26.20   7.60  16.90 
1973 08  25.18   8.03  16.60 
1973 09  18.69   3.94  11.31 
1973 10  11.85  -1.39   5.23 
1973 11  -3.14 -12.47  -7.80 
1973 12   1.70  -8.50  -3.40 
1974 01  -3.43 -16.73 -10.08 
1974 02   3.06  -6.77  -1.85 
1974 03   2.16 -10.41  -4.12 
1974 04  11.61   -.51   5.55 
1974 05  12.13   1.16   6.65 
1974 06  22.76   7.70  15.23 
1974 07  24.73   8.97  16.85 
1974 08  20.41   6.49  13.45 
1974 09  17.82   2.94  10.38 
1974 10  16.50   0.45   8.47 
1974 11   6.34  -4.61   0.86 
1974 12   2.35  -6.76  -2.20 
1975 01  -2.82 -13.83  -8.32 
1975 02  -6.25 -18.78 -12.51 
1975 03   -.46 -10.51  -5.48 
1975 04   4.59  -6.16   -.78 
1975 05  14.30   2.00   8.14 
1975 06  17.95   5.00  11.48 
1975 07  25.97   9.37  17.67 
1975 08  21.47   6.26  13.86 
1975 09  20.87   3.83  12.35 
1975 10  10.12  -1.75   4.18 
1975 11   3.55  -7.29  -1.87 
1975 12   2.94  -8.92  -2.99 
