1964 02 15.29   -.74   7.27 
1964 03 23.65   6.16  14.90 
1964 04 29.06  11.88  20.46 
1964 05 31.54  17.37  24.46 
1964 06 34.63  19.20  26.92 
1964 07 36.95  21.05  29.00 
1964 08 37.12  21.43  29.27 
1964 09 29.84  18.59  24.21 
1964 10 26.14   9.92  18.02 
1965 01 18.62   2.36  10.49 
1965 02 15.23   1.30   8.26 
1965 03 18.89   2.42  10.65 
1965 04 29.89  12.72  21.30 
1965 08 34.87  20.20  27.54 
1965 09 32.75  18.57  25.66 
1965 10 26.33   9.75  18.04 
1965 11 99.99   8.62 -99.99 
1965 12 16.94   5.35  11.14 
1966 01 12.76  -2.06   5.35 
1966 05 31.42  16.07  23.74 
1966 06 33.62  20.27  26.94 
1966 07 37.43  23.68  30.56 
1966 08 34.23  20.54  27.38 
1966 09 30.43  17.33  23.88 
1966 10 26.17   8.47  17.32 
1966 11 23.72   6.78  15.25 
1966 12 99.99  -1.83 -99.99 
1967 02 18.95   1.88  10.41 
1967 03 27.74   9.81  18.77 
1967 04 30.79  15.11  22.95 
1967 05 33.57  15.94  24.75 
1967 07 34.50  20.57  27.53 
1967 08 33.82  19.34  26.58 
1967 09 26.95  15.17  21.06 
1967 10 25.70   8.93  17.31 
1967 11 18.77   5.98  12.37 
1967 12 12.90  -1.93   5.48 
1968 01 11.99   1.33   6.66 
1968 02 13.24   -.76   6.24 
1968 03 17.29   5.28  11.28 
1968 04 22.92   9.02  15.97 
1968 05 29.41  15.32  22.36 
1968 06 32.28  18.71  25.50 
1968 07 32.72  19.89  26.30 
1968 08 34.57  20.35  27.46 
1968 09 29.25  14.15  21.70 
1968 10 27.35  11.26  19.30 
1968 11 18.36   4.02  11.19 
1968 12 15.88  -1.38   7.25 
1969 01 16.86   1.39   9.12 
1969 02 16.62   1.28   8.95 
1969 03 15.95   1.76   8.85 
1969 04 25.60  11.46  18.53 
1969 05 28.48  13.58  21.03 
1969 06 34.34  18.98  26.66 
1969 07 37.50  22.11  29.81 
1969 10 24.25  12.19  18.21 
1969 11 19.44   4.69  12.07 
1969 12 17.42   2.38   9.89 
1970 01 13.56  -1.20   6.18 
1970 02 18.45   2.73  10.59 
1970 03 19.04   3.35  11.19 
1970 04 27.66  10.44  19.04 
1970 05 28.91  12.98  20.94 
1970 06 33.37  17.20  25.28 
1970 07 36.31  19.85  28.08 
1970 08 35.91  19.15  27.53 
1970 11 20.86   2.00  11.43 
1970 12 20.79   3.73  12.26 
1971 01 20.14   -.24   9.95 
1971 02 21.61   1.26  11.43 
1971 03 25.85   5.18  15.51 
1971 04 26.78   9.81  18.29 
1971 08 99.99  17.51 -99.99 
1971 09 29.35  16.07  22.71 
1971 12 16.29   2.74   9.51 
1972 01 17.09   -.43   8.33 
1972 02 21.48    .96  11.21 
1972 03 25.75   7.79  16.77 
1972 07 34.37  19.21  26.79 
1972 09 31.75  17.46  24.61 
1972 10 26.48  10.72  18.60 
1972 11 17.09    .55   8.82 
1972 12 17.61  -2.08   7.76 
1973 02 16.67   -.56   8.05 
1973 03 23.70   6.22  14.96 
1973 04 23.95   7.78  15.86 
1973 06 32.88  17.42  25.15 
1973 09 30.76  16.81  23.78 
1973 10 27.51  11.29  19.40 
1974 03 26.46  10.14  18.30 
1974 04 28.40  11.09  19.74 
1974 05 31.05  17.96  24.50 
1974 06 34.59  18.19  26.39 
1974 07 35.68  20.04  27.86 
1974 08 32.33  19.79  26.06 
1974 09 26.04  13.59  19.81 
1974 10 24.05  10.85  17.45 
1974 11 18.43   4.92  11.68 
1974 12 13.99    .-2   6.98 
1975 01 15.29    .57   7.93 
1975 02 16.66   1.03   8.84 
1975 03 21.29   4.19  12.74 
1975 04 25.05  10.07  17.56 
1975 05 28.94  15.00  21.97 
1975 07 31.99 -99.99 -99.99 
1975 08 33.89  19.61  26.75 
1975 09 29.38  14.29  21.83 
1975 10 25.54 -99.99 -99.99 
1976 04 26.53  11.89  19.21 
1976 05 29.34  13.56  21.45 
1976 06 34.56  18.89  26.72 
1976 07 29.70  19.19  24.44 
1976 08 33.87  18.87  26.37 
1976 09 29.22  16.50  22.86 
1976 10 22.60   6.88  14.74 
1976 11 15.58   1.44   8.51 
1977 01 11.92  -2.75   4.58 
1977 02 19.25   1.22  10.23 
1977 04 99.99   9.71 -99.99 
1977 05 28.80  17.14  22.97 
1977 06 34.36  19.21  26.79 
1977 07 35.41  20.34  27.88 
1977 08 36.68  21.19  28.93 
1977 09 35.86  19.03  27.44 
1977 10 28.64  11.40  20.02 
1978 03 22.68 -99.99 -99.99 
1978 04 30.38 -99.99 -99.99 
1978 05 32.09  16.86  24.48 
1978 07 37.18  21.55  29.37 
1979 02 16.48   -.66   7.91 
1979 08 32.84  17.35  25.09 
1979 11 18.25   -.80   8.72 
1980 01 14.10 -99.99 -99.99 
1980 02 18.25    . 4   9.14 
1980 04 27.32 -99.99 -99.99 
1980 05 29.20  15.64  22.42 
1980 06 34.65  21.62  28.13 
1980 07 37.70  23.01  30.35 
1980 08 34.57  21.36  27.96 
1980 09 30.41  18.87  24.64 
1980 10 25.00   9.30  17.15 
1980 11 18.04   4.15  11.09 
1980 12 17.41   3.33  10.37 
1981 01 14.77    .99   7.88 
1981 02 17.58   3.62  10.60 
1981 03 20.06   5.32  12.69 
1981 04 26.31  13.13  19.71 
1981 05 31.19  17.24  24.21 
1981 06 32.70  20.57  26.63 
1981 07 35.72  21.44  28.58 
1981 08 99.99  20.48 -99.99 
1981 09 31.43  17.14  24.28 
1981 10 25.08  13.90  19.49 
1981 11 23.59   5.54  14.56 
1981 12 19.91   1.61  10.76 
1982 01 17.45   -.22   8.61 
1982 02 16.17    .-6   8.05 
1982 03 22.72   7.09  14.90 
1982 04 28.22  11.34  19.77 
1982 05 28.52  14.53  21.52 
1982 06 32.87  21.90  27.38 
1982 08 36.91  24.46  30.68 
1982 09 34.91  18.95  26.93 
1982 10 26.50  15.69  21.09 
1982 11 18.08   8.01  13.04 
1982 12 18.07   3.18  10.62 
1983 01 17.24   2.63   9.93 
1983 02 21.15 -99.99 -99.99 
1983 03 23.17  11.15  17.16 
1983 04 26.87   8.54  17.70 
1983 05 31.19  12.64  21.91 
1983 06 31.62  17.14  24.38 
1983 08 35.98  19.73  27.85 
1983 09 32.74  17.29  25.02 
1983 10 27.08  12.59  19.83 
1983 11 23.64   7.85  15.74 
1983 12 13.36  -2.09   5.63 
1984 01 13.40   1.84   7.62 
1984 02 19.61   2.45  11.03 
1984 03 25.21   7.57  16.39 
1984 04 32.83  15.50  24.16 
1984 05 33.68  18.43  26.06 
1984 06 36.57  23.44  30.00 
1984 08 37.04  23.50  30.27 
1984 09 99.99  21.18 -99.99 
1984 11 20.89   8.51  14.70 
1984 12 18.12   7.16  12.64 
1985 01 12.72    .11   6.41 
1985 02 17.41   2.99  10.20 
1985 03 23.58  12.55  18.06 
1985 04 29.32  15.13  22.22 
1985 05 32.91  19.16  26.04 
1985 06 34.11  19.73  26.92 
1985 08 37.58  22.52  30.05 
1985 09 29.03  14.17  21.60 
1985 10 24.46  13.90  19.18 
1985 11 22.82   9.87  16.34 
1985 12 14.86   -.58   7.14 
1986 01 17.95    .86   9.41 
1986 02 21.14   4.59  12.86 
1986 03 25.07   9.35  17.21 
1986 04 30.93  16.78  23.85 
1986 05 32.57  15.29  23.93 
1986 06 35.08  21.76  28.42 
1986 07 36.34  24.46  30.40 
1986 08 34.91  23.69  29.30 
1986 09 30.13  17.46  23.80 
1986 10 24.31  10.95  17.62 
1986 11 18.85   6.76  12.80 
1986 12 14.14   2.74   8.44 
1987 01 99.99   2.26 -99.99 
1987 02 20.99   5.51  13.25 
1987 03 20.98   6.62  13.79 
1987 04 29.18  11.10  20.14 
1987 05 30.06  14.78  22.42 
1987 08 35.78  24.26  30.02 
