1969 01 99.99 -13.55 -99.99 
1969 02 99.99 -15.58 -99.99 
1969 03 -2.11  -9.67  -5.89 
1969 04  4.65  -2.48   1.08 
1969 05  8.83   2.41   5.62 
1969 07 99.99  12.16 -99.99 
1969 10 11.62 -99.99 -99.99 
1970 05 11.86   5.08   8.46 
1970 06 13.36   7.35  10.35 
1970 07 18.39 -99.99 -99.99 
1970 08 19.81  14.49  17.15 
1970 09 17.40 -99.99 -99.99 
1970 10 11.85 -99.99 -99.99 
1970 11  5.11  -3.66    .72 
1970 12 99.99 -11.77 -99.99 
1971 01 99.99 -15.26 -99.99 
1971 02 -5.40 -15.34 -10.37 
1971 03  -.94  -9.06  -5.00 
1971 04  4.46  -2.31   1.07 
1971 05  8.56   1.37   4.96 
1971 06 12.38   4.69   8.53 
1973 02 -5.57 -99.99 -99.99 
1973 03 -2.74 -99.99 -99.99 
1973 06 14.03   5.77   9.89 
1973 07 16.93  11.35  14.14 
1973 08 20.86  13.47  17.16 
1973 09 18.77   9.62  14.19 
1973 10 12.21   2.97   7.59 
1973 11  5.00  -3.85    .57 
1973 12 99.99 -10.52 -99.99 
1974 01 -3.22 -10.48  -6.85 
1974 02 -4.46 -14.30  -9.38 
1974 03 -1.63 -99.99 -99.99 
1974 04  4.11 -99.99 -99.99 
1974 05 99.99   1.00 -99.99 
1974 06 13.60   6.65  10.12 
1974 08 19.74 -99.99 -99.99 
1974 09 17.53   9.78  13.65 
1974 10 11.27   2.09   6.68 
1974 11 99.99  -5.56 -99.99 
1974 12 -6.03 -15.57 -10.80 
1975 01 99.99 -14.81 -99.99 
1975 02 -5.58 -16.48 -11.03 
1975 03  -.87 -10.17  -5.52 
1975 04  3.83  -1.93    .95 
1975 05  8.85 -99.99 -99.99 
1975 06 14.89 -99.99 -99.99 
1975 07 99.99  11.67 -99.99 
1975 08 20.85  14.76  17.80 
1975 09 17.62   8.88  13.25 
1975 10 99.99   1.85 -99.99 
1975 11 99.99  -3.12 -99.99 
1975 12 99.99 -12.35 -99.99 
1976 01 -5.50 -99.99 -99.99 
1976 02 -2.80 -13.79  -8.29 
1976 03 -1.31  -9.83  -5.57 
1976 08 99.99  11.67 -99.99 
1976 09 16.29   7.52  11.91 
1976 10 10.48   1.52   6.00 
1976 11 99.99  -5.36 -99.99 
1976 12 -2.27 -11.48  -6.87 
1977 01 11.12 -20.53 -15.82 
1977 02 99.99 -19.64 -99.99 
1977 03 -1.56  -9.43  -5.49 
1977 04  2.85  -2.50    .17 
1977 05  8.72 -99.99 -99.99 
1977 06 99.99   6.04 -99.99 
1977 08 19.59 -99.99 -99.99 
1977 09 17.83 -99.99 -99.99 
1977 11 99.99  -2.07 -99.99 
1977 12 99.99 -12.75 -99.99 
1978 01 99.99 -20.63 -99.99 
1978 02 -9.72 -99.99 -99.99 
1979 08 20.89 -99.99 -99.99 
1979 09 17.82 -99.99 -99.99 
1979 12   . 0 -99.99 -99.99 
1980 02 -8.50 -99.99 -99.99 
1980 03 -1.63 -99.99 -99.99 
1980 04  2.33 -99.99 -99.99 
1980 05  8.00 -99.99 -99.99 
1980 06 14.45 -99.99 -99.99 
1980 07 16.57 -99.99 -99.99 
1980 08 17.87 -99.99 -99.99 
1980 09 16.79 -99.99 -99.99 
1980 10 10.90 -99.99 -99.99 
1980 12   .-7 -99.99 -99.99 
1981 01 -6.53 -99.99 -99.99 
1981 02 -6.04 -99.99 -99.99 
1981 03 -3.43 -99.99 -99.99 
1981 04  4.96 -99.99 -99.99 
1981 05  8.17 -99.99 -99.99 
1981 06 12.62 -99.99 -99.99 
1981 07 16.79 -99.99 -99.99 
1981 09 15.78 -99.99 -99.99 
1981 10 11.07 -99.99 -99.99 
1983 09 16.16   9.26  12.71 
1983 10  9.81 -99.99 -99.99 
1983 11  5.66 -99.99 -99.99 
1984 01 -5.56 -13.91  -9.73 
1984 02 -5.95 -15.12 -10.53 
1984 03 -2.35 -10.84  -6.60 
1984 04  3.42  -3.23    . 9 
1984 05  9.18   2.47   5.83 
1984 06 99.99   8.78 -99.99 
1984 07 20.20  12.92  16.56 
1984 08 19.92  13.32  16.61 
1984 09 17.39 -99.99 -99.99 
1984 10  9.53 -99.99 -99.99 
1985 01 10.10 -99.99 -99.99 
1985 02 -3.98 -99.99 -99.99 
1985 03 -1.42 -99.99 -99.99 
1985 04  5.49 -99.99 -99.99 
1985 05  9.60 -99.99 -99.99 
1985 08 20.43 -99.99 -99.99 
1985 09 16.29 -99.99 -99.99 
1985 10 11.00 -99.99 -99.99 
1985 11  3.16 -99.99 -99.99 
1985 12 -4.79 -99.99 -99.99 
1986 02 -7.00 -99.99 -99.99 
1986 03 -2.93 -99.99 -99.99 
1986 04  4.73 -99.99 -99.99 
1986 05  9.12 -99.99 -99.99 
1986 06 11.70 -99.99 -99.99 
1986 07 15.15 -99.99 -99.99 
1986 08 20.90 -99.99 -99.99 
1986 09 18.29 -99.99 -99.99 
1986 10 10.24 -99.99 -99.99 
1987 02 -6.10 -99.99 -99.99 
1987 03 -1.04 -99.99 -99.99 
1987 04  4.71 -99.99 -99.99 
1987 05  8.77 -99.99 -99.99 
1987 06 14.17 -99.99 -99.99 
1987 07 17.77 -99.99 -99.99 
1987 09 17.16 -99.99 -99.99 
1987 10 11.79 -99.99 -99.99 
1988 02 -6.70 -99.99 -99.99 
1988 03 -2.11 -99.99 -99.99 
1988 04  5.01 -99.99 -99.99 
1988 05  9.31 -99.99 -99.99 
1988 06 14.09 -99.99 -99.99 
1988 07 16.01 -99.99 -99.99 
1988 08 20.37 -99.99 -99.99 
1988 09 17.08 -99.99 -99.99 
1988 10 11.62 -99.99 -99.99 
1988 11  2.44 -99.99 -99.99 
1989 02 -2.41 -99.99 -99.99 
1989 03   .87 -99.99 -99.99 
1989 04  4.58 -99.99 -99.99 
1989 05  8.68 -99.99 -99.99 
1989 06 12.16 -99.99 -99.99 
1989 07 18.62 -99.99 -99.99 
1989 08 20.90 -99.99 -99.99 
1989 09 17.37 -99.99 -99.99 
1990 03   .64 -99.99 -99.99 
1990 04  5.86 -99.99 -99.99 
1990 05  9.35 -99.99 -99.99 
1990 07 19.70 -99.99 -99.99 
1990 08 20.31 -99.99 -99.99 
1990 09 17.75 -99.99 -99.99 
1990 10 13.67 -99.99 -99.99 
1991 01 -1.89 -99.99 -99.99 
1991 02 -3.78 -99.99 -99.99 
1991 04  4.67 -99.99 -99.99 
1991 05  9.85 -99.99 -99.99 
1991 06 14.53 -99.99 -99.99 
1991 08 19.46 -99.99 -99.99 
1992 06 12.38 -99.99 -99.99 
1992 08 17.33 -99.99 -99.99 
1993 05  8.47 -99.99 -99.99 
1993 06 10.76 -99.99 -99.99 
