1966 07  32.56  14.25  23.40 
1966 08  33.06  14.40  23.73 
1966 10  20.16   4.04  12.10 
1966 11  12.50   1.40   6.95 
1966 12   4.46  -4.66  -0.09 
1967 01   7.28  -3.58   1.85 
1967 02  10.93  -2.32   4.30 
1967 03  10.95  -1.58   4.68 
1967 04  10.25  -1.77   4.23 
1967 05  21.40   5.12  13.26 
1967 07  33.59  15.86  24.73 
1967 08  33.99  15.29  24.64 
1967 10  21.08   4.66  12.87 
1967 11  13.12   0.81   6.96 
1967 12   3.69  -7.29  -1.80 
1968 01   6.90  -4.63   1.13 
1968 02  10.67   0.45   5.56 
1968 03  13.83   0.06   6.94 
1968 04  14.82   -.52   7.14 
1968 05  21.46   4.38  12.92 
1968 06  26.44  10.08  18.26 
1968 07 -99.99  16.14 -99.99 
1968 09  25.60   8.50  17.04 
1968 10  20.12 -99.99 -99.99 
1968 11   8.18   -.96   3.61 
1969 01   6.58  -3.99   1.29 
1969 02   4.57  -5.25   -.33 
1969 03 -99.99  -3.53 -99.99 
1969 04 -99.99   1.41 -99.99 
1969 05  24.30   6.84  15.57 
1969 06  23.28   8.20  15.74 
1969 07  32.15  15.23  23.69 
1969 08  34.00  15.37  24.68 
1969 09  28.15  10.88  19.51 
1969 10  14.04   0.68   7.36 
1969 11  12.38   -.36   6.01 
1969 12   6.55  -3.20   1.67 
1970 01   7.36  -2.58   2.39 
1970 02  11.57   -.66   5.45 
1970 03  11.13  -2.84   4.14 
1970 04  11.51  -1.61   4.95 
1970 05  20.90   6.03  13.46 
1970 06  25.33   9.60  17.46 
1970 08  33.49  15.24  24.36 
1970 09  25.85   6.22  16.03 
1970 10  17.77   2.50  10.13 
1970 11  10.52   0.62   5.57 
1970 12   5.26  -5.37  -0.05 
1971 01   7.29  -3.94   1.67 
1971 02   9.27  -2.73   3.27 
1971 03  10.22  -2.74   3.74 
1971 05  19.03   4.17  11.60 
1971 06  25.43   8.97  17.20 
1971 07  32.70  15.20  23.95 
1971 08  32.99  15.41  24.20 
1971 10  16.76   1.90   9.33 
1971 11   9.00  -2.47   3.26 
1971 12   2.59  -8.18  -2.79 
1972 01   4.63  -6.38   -.87 
1972 03  15.78   0.95   8.36 
1972 04  15.56   0.27   7.91 
1972 05  25.02   6.49  15.75 
1972 06  28.13  11.67  19.90 
1972 08  31.73  13.27  22.50 
1972 10  16.40   3.44   9.92 
1972 12   2.89  -7.99  -2.54 
1973 01   3.89  -7.19  -1.65 
1974 01   4.56  -6.45   -.94 
1974 02   8.53  -3.75   2.38 
1974 03  11.88 -99.99 -99.99 
1974 04  14.17   -.50   6.83 
1974 07  32.23  14.66  23.44 
1974 08  31.71  13.33  22.52 
1974 09  29.13   9.51  19.32 
1974 11  11.83   -.21   5.81 
1975 01   5.99 -99.99 -99.99 
1975 03   9.57  -2.29   3.64 
1975 04   9.87  -1.96   3.95 
1975 06  25.01   7.60  16.30 
1975 07  32.75  15.25  24.00 
1975 09  26.30  10.18  18.24 
1975 11   9.72  -2.39   3.66 
1975 12   8.66  -2.51   3.07 
1976 01   6.90  -5.12   0.89 
1976 02   8.80  -2.47   3.16 
1976 03  11.01  -3.01   4.00 
1976 04  14.94   -.75   7.09 
1976 05  24.25   6.13  15.19 
1976 07  32.04  15.62  23.83 
1976 08  27.70  10.28  18.99 
1976 09  24.90   9.78  17.34 
1976 10  18.71   3.50  11.11 
1976 11  15.27   1.47   8.37 
1976 12   9.03  -4.75   2.13 
1977 02  11.35  -1.52   4.91 
1977 03   8.45  -4.54   1.95 
1977 04  19.46   2.63  11.04 
1977 06  28.38  11.82  20.09 
1977 07  32.43 -99.99 -99.99 
1977 08  31.07  12.90  21.98 
1977 09  25.26   7.87  16.56 
1977 10  21.93   6.12  14.02 
1977 11  12.09   -.43   5.83 
1977 12   8.30   -.68   3.81 
1978 01   5.89  -2.71   1.58 
1978 02 -99.99  -2.57 -99.99 
1978 03  14.59   2.52   8.55 
1978 04 -99.99   0.91 -99.99 
1978 09  22.54   6.96  14.75 
1978 10  22.47   5.83  14.15 
1978 11   8.87  -2.55   3.16 
1979 01   2.21  -8.31  -3.05 
1979 02   7.04  -3.50   1.77 
1979 03  12.58  -1.08   5.75 
1979 06  28.79  10.81  19.80 
1979 10  20.87   6.91  13.89 
1979 11   9.12 -99.99 -99.99 
1980 01   5.68  -4.19   0.74 
1980 03   9.68  -2.92   3.38 
1980 06  22.43   7.18  14.80 
1980 07  31.47 -99.99 -99.99 
1980 09  25.77   8.20  16.98 
1981 08  32.78 -99.99 -99.99 
