1964 04  9.87 -99.99 -99.99 
1964 05 18.37 -99.99 -99.99 
1964 07 25.62 -99.99 -99.99 
1965 08 22.38 -99.99 -99.99 
1965 09 17.24   1.98   9.60 
1965 11   . 7 -99.99 -99.99 
1966 02 -7.94 -99.99 -99.99 
1966 03   .87 -99.99 -99.99 
1966 05 16.27 -99.99 -99.99 
1966 06 23.29 -99.99 -99.99 
1966 07 24.84 -99.99 -99.99 
1966 08 24.88 -99.99 -99.99 
1966 09 21.08 -99.99 -99.99 
1966 10  7.65 -99.99 -99.99 
1966 11 -5.09 -99.99 -99.99 
1967 02 10.22 -99.99 -99.99 
1967 03  3.85 -13.60  -4.87 
1967 04 13.60 -99.99 -99.99 
1967 05 21.11 -99.99 -99.99 
1967 06 21.28 -99.99 -99.99 
1967 07 22.85 -99.99 -99.99 
1967 08 18.56 -99.99 -99.99 
1967 09 15.67 -99.99 -99.99 
1967 10  9.20 -99.99 -99.99 
1967 11 -9.14 -99.99 -99.99 
1967 12 17.06 -99.99 -99.99 
1968 01 16.62 -99.99 -99.99 
1968 02 10.80 -99.99 -99.99 
1968 03  2.80 -99.99 -99.99 
1968 04 10.98 -99.99 -99.99 
1968 05 19.45 -99.99 -99.99 
1968 06 23.75 -99.99 -99.99 
1968 07 24.37 -99.99 -99.99 
1968 08 23.31 -99.99 -99.99 
1968 09 12.39 -99.99 -99.99 
1968 10  3.93 -99.99 -99.99 
1968 11 -3.00 -99.99 -99.99 
1969 02 15.74 -99.99 -99.99 
1969 03 -1.95 -99.99 -99.99 
1969 04 10.06 -99.99 -99.99 
1969 05 15.43 -99.99 -99.99 
1969 06 23.66 -99.99 -99.99 
1969 07 25.60 -99.99 -99.99 
1969 08 19.58 -99.99 -99.99 
1969 09 14.50 -99.99 -99.99 
1969 10  8.22 -99.99 -99.99 
1969 11 -4.08 -99.99 -99.99 
1969 12 16.67 -99.99 -99.99 
1970 02 -7.23 -99.99 -99.99 
1970 03  -.89 -99.99 -99.99 
1970 04 10.84 -99.99 -99.99 
1970 05 16.71 -99.99 -99.99 
1970 06 21.72 -99.99 -99.99 
1970 07 22.63 -99.99 -99.99 
1970 08 21.78 -99.99 -99.99 
1970 09 17.39 -99.99 -99.99 
1970 10  7.05 -99.99 -99.99 
1971 02 10.49 -99.99 -99.99 
1971 03 -2.68 -99.99 -99.99 
1971 04 13.06 -99.99 -99.99 
1971 05 17.53 -99.99 -99.99 
1971 06 24.14 -99.99 -99.99 
1973 01 99.99 -18.23 -99.99 
1973 03  2.00 -13.75  -5.87 
1973 04 13.96 -99.99 -99.99 
1973 05 15.81 -99.99 -99.99 
1973 06 23.73 -99.99 -99.99 
1973 07 23.48 -99.99 -99.99 
1973 08 23.32 -99.99 -99.99 
1973 09 99.99    .64 -99.99 
1974 01 13.12 -99.99 -99.99 
1974 02 -8.96 -20.17 -14.56 
1974 09 16.12   1.17   8.65 
1974 10 99.99  -4.81 -99.99 
1975 01 99.99 -23.48 -99.99 
1975 03  3.24 -10.73  -3.74 
1975 04  8.04  -3.44   2.30 
1975 06 99.99   7.12 -99.99 
1975 10  8.53  -3.55   2.48 
1975 11 -3.56 -99.99 -99.99 
1976 01 14.00 -99.99 -99.99 
1976 02 -8.96 -21.78 -15.37 
1976 03 -1.22 -99.99 -99.99 
1976 04 99.99  -2.48 -99.99 
1976 05 99.99   3.62 -99.99 
1976 08 21.62 -99.99 -99.99 
1977 07 99.99  10.14 -99.99 
1977 09 20.24 -99.99 -99.99 
1977 11 99.99 -14.04 -99.99 
1978 01 99.99 -23.04 -99.99 
1978 02 99.99 -21.00 -99.99 
1978 03 99.99 -11.14 -99.99 
1978 09 99.99   2.35 -99.99 
1978 10 99.99  -4.61 -99.99 
1978 12 99.99 -16.56 -99.99 
1979 01 99.99 -23.32 -99.99 
1979 02 99.99 -17.92 -99.99 
1979 03 99.99 -14.69 -99.99 
1979 05 99.99   3.00 -99.99 
1979 06 99.99   9.71 -99.99 
1979 11 99.99 -15.00 -99.99 
1979 12 99.99 -18.89 -99.99 
1980 02 99.99 -24.54 -99.99 
1980 03 -1.35 -99.99 -99.99 
1980 08 99.99   8.00 -99.99 
1980 09 99.99   2.86 -99.99 
1980 10 99.99  -5.07 -99.99 
1980 11 99.99 -10.24 -99.99 
1980 12 99.99 -24.07 -99.99 
1981 02 99.99 -22.96 -99.99 
1981 03 99.99 -13.50 -99.99 
1981 05 99.99   3.38 -99.99 
1981 06 99.99  10.00 -99.99 
1981 08 99.99   8.27 -99.99 
1981 10 99.99  -6.00 -99.99 
1981 11 99.99 -15.84 -99.99 
1981 12 99.99 -25.29 -99.99 
1982 02 99.99 -19.65 -99.99 
1982 03 99.99 -14.51 -99.99 
1982 08 99.99   7.61 -99.99 
1982 10 99.99   -.82 -99.99 
1983 01 12.57 -22.79 -17.68 
1983 10 11.40 -99.99 -99.99 
1983 11   . 9 -99.99 -99.99 
1984 02 99.99 -27.88 -99.99 
1984 08 99.99   7.22 -99.99 
1985 02 99.99 -22.42 -99.99 
1985 04 99.99  -2.03 -99.99 
1985 06 99.99   7.42 -99.99 
1985 08 99.99   7.32 -99.99 
1985 09 99.99    .48 -99.99 
1985 12 99.99 -21.25 -99.99 
1986 01 99.99 -22.71 -99.99 
1986 03 99.99 -12.24 -99.99 
1986 06 21.29 -99.99 -99.99 
1986 08 99.99   8.42 -99.99 
1986 09 17.45 -99.99 -99.99 
1986 10 99.99  -6.00 -99.99 
1986 11 99.99 -22.34 -99.99 
1987 01 99.99 -20.23 -99.99 
1987 02 99.99 -17.35 -99.99 
1987 03  -.58 -14.94  -7.76 
1987 09 99.99   2.80 -99.99 
1987 11 99.99 -18.17 -99.99 
1987 12 99.99 -18.61 -99.99 
1988 01 99.99 -22.52 -99.99 
1988 02 99.99 -24.87 -99.99 
1988 03 99.99 -14.65 -99.99 
1988 05 99.99   1.99 -99.99 
1988 06 99.99   6.93 -99.99 
1988 08 99.99   8.53 -99.99 
1988 10 99.99  -5.10 -99.99 
1989 02 99.99 -22.16 -99.99 
1989 03 99.99 -10.10 -99.99 
1989 10 10.05  -2.91   3.57 
1990 01 99.99 -22.54 -99.99 
1990 02 99.99 -19.49 -99.99 
1990 03 99.99  -8.31 -99.99 
1990 07 99.99  12.05 -99.99 
1990 08 99.99   8.14 -99.99 
1990 09 99.99   2.52 -99.99 
1990 11 99.99 -13.37 -99.99 
1993 09 17.07 -99.99 -99.99 
