1965 01 40.18  25.46  32.82 
1965 02 40.20  25.08  32.64 
1965 03 35.78  24.18  29.98 
1965 04 37.09  16.84  26.97 
1965 05 35.23  16.76  25.99 
1965 06 31.00  14.52  22.76 
1965 07 29.86   9.47  19.67 
1965 08 33.66  14.49  24.07 
1965 09 37.11  18.85  27.98 
1965 10 39.27  22.26  30.76 
1965 11 40.75  24.57  32.66 
1965 12 41.58  26.40  33.99 
1966 01 38.18  25.13  31.65 
1966 02 35.75  24.64  30.19 
1966 03 37.09  23.31  30.20 
1966 05 31.70  15.78  23.74 
1966 06 30.92  15.64  23.28 
1966 07 30.77  14.09  22.43 
1966 08 31.18  13.53  22.35 
1966 09 36.79  17.98  27.38 
1966 10 38.40  21.66  30.03 
1966 12 40.34  24.84  32.59 
1967 02 33.03  23.59  28.31 
1967 03 35.27  22.56  28.91 
1967 04 36.79  19.00  27.89 
1967 05 34.25  16.99  25.62 
1967 06 27.67   8.53  18.10 
1967 07 28.34   8.31  18.32 
1967 12 40.78  25.57  33.17 
1968 01 38.84  25.44  32.14 
1968 02 34.66  23.72  29.19 
1968 04 35.71  22.28  28.99 
1968 05 29.67  17.89  23.78 
1968 06 31.58  14.98  23.28 
1968 08 31.67  14.86  23.26 
1968 09 36.52  19.60  28.06 
1968 10 39.40  21.97  30.68 
1968 11 41.40  24.43  32.91 
1968 12 41.36  24.46  32.91 
1969 01 99.99  25.27 -99.99 
1969 02 34.37  24.13  29.25 
1969 03 35.48  23.11  29.29 
1969 05 33.98  15.80  24.89 
1969 06 29.31  11.32  20.31 
1969 07 30.05  13.02  21.53 
1970 01 42.34  25.64  33.98 
1970 02 40.34  25.27  32.80 
1970 03 40.63  23.44  32.03 
1970 04 36.59  21.46  29.02 
1970 11 40.84 -99.99 -99.99 
1971 06 29.40  12.58  20.99 
1971 07 30.95  10.78  20.86 
1971 08 34.47  15.23  24.85 
1971 09 38.21  19.12  28.66 
1971 10 41.48  22.96  32.22 
1971 11 39.72  24.15  31.93 
1971 12 38.32  23.90  31.11 
1972 01 39.93  24.69  32.31 
1972 02 39.14  24.13  31.63 
1972 03 37.07  22.82  29.94 
1972 04 37.61  20.25  28.93 
1972 05 32.99  16.21  24.60 
1972 06 31.25  13.85  22.55 
1972 07 31.22  12.00  21.61 
1972 08 33.83  16.03  24.93 
1972 09 36.61  20.21  28.41 
1972 10 39.97  22.68  31.32 
1972 12 41.41  25.42  33.41 
1973 01 36.15  25.19  30.67 
1973 02 38.20  25.00  31.60 
1973 03 38.02  25.51  31.76 
1973 04 37.25  22.43  29.84 
1973 05 34.09  19.75  26.92 
1973 06 31.25  16.87  24.06 
1973 07 33.09  17.64  25.37 
1973 08 33.68  19.45  26.56 
1973 09 36.31  19.06  27.68 
1973 10 39.73  22.71  31.22 
1973 11 40.05  24.40  32.22 
1973 12 38.33  25.71  32.02 
1974 01 32.41  24.16  28.29 
1974 02 35.50  24.48  29.99 
1974 03 35.84  23.58  29.71 
1974 04 32.93  21.48  27.21 
1974 05 30.82  17.62  24.22 
1974 06 28.88  13.19  21.03 
1974 07 31.15  12.50  21.82 
1974 08 33.30  16.41  24.85 
1974 09 34.91  20.04  27.48 
1974 11 41.01  16.58  28.79 
1974 12 99.99  17.03 -99.99 
1975 01 38.57  22.77  30.67 
1975 03 99.99  24.77 -99.99 
1975 04 99.99  22.50 -99.99 
1975 05 99.99  17.16 -99.99 
1975 06 99.99  13.96 -99.99 
1975 07 99.99  17.04 -99.99 
1975 08 32.84  16.27  24.56 
1975 09 36.68  21.04  28.86 
1975 10 36.32  21.30  28.81 
1975 11 40.31  24.87  32.59 
1976 02 33.50  23.48  28.49 
1976 03 32.86  22.82  27.84 
1976 04 32.32  18.41  25.36 
1976 06 99.99  11.04 -99.99 
1977 06 30.07  12.24  21.15 
