1969 03 -6.65 -99.99 -99.99 
1969 04  7.31 -99.99 -99.99 
1974 09 18.56 -99.99 -99.99 
1974 10  8.66 -99.99 -99.99 
1975 07 29.70 -99.99 -99.99 
1976 02 10.00 -99.99 -99.99 
1976 04  9.96 -99.99 -99.99 
1976 06 27.85 -99.99 -99.99 
1977 04 11.65 -99.99 -99.99 
1977 07 28.00 -99.99 -99.99 
1977 08 24.22 -99.99 -99.99 
1977 09 20.08 -99.99 -99.99 
1977 11  2.19 -99.99 -99.99 
1978 01 10.54 -99.99 -99.99 
1978 05 19.87 -99.99 -99.99 
1978 07 28.30 -99.99 -99.99 
1978 08 22.39 -99.99 -99.99 
1978 09 23.24 -99.99 -99.99 
1978 11  2.11 -99.99 -99.99 
1979 02 -5.26 -99.99 -99.99 
1979 05 18.29 -99.99 -99.99 
1979 09 19.52 -99.99 -99.99 
1979 11 -3.52 -99.99 -99.99 
1980 02 10.42 -99.99 -99.99 
1980 03 -4.31 -99.99 -99.99 
1980 04 10.92 -99.99 -99.99 
1980 05 22.73 -99.99 -99.99 
1980 09 20.96 -99.99 -99.99 
1980 10 10.21 -99.99 -99.99 
1980 12 -5.17 -99.99 -99.99 
1981 05 22.26 -99.99 -99.99 
1981 08 99.99  11.65 -99.99 
1981 11 -1.80 -99.99 -99.99 
1985 01 12.40 -99.99 -99.99 
1985 02 -9.42 -99.99 -99.99 
1985 03 -6.72 -99.99 -99.99 
1985 04 11.02 -99.99 -99.99 
1985 06 22.72 -99.99 -99.99 
1985 07 27.33 -99.99 -99.99 
1985 08 25.18 -99.99 -99.99 
1985 09 19.94 -99.99 -99.99 
1985 10  6.31 -99.99 -99.99 
1985 11 -2.20 -99.99 -99.99 
1986 03 -2.00 -99.99 -99.99 
1986 04  9.07 -99.99 -99.99 
1986 05 21.83 -99.99 -99.99 
1986 06 22.06 -99.99 -99.99 
1986 07 28.66 -99.99 -99.99 
1986 08 26.36 -99.99 -99.99 
1986 09 20.48 -99.99 -99.99 
1986 10  8.70 -99.99 -99.99 
1986 11  -.54 -99.99 -99.99 
1986 12 -7.00 -99.99 -99.99 
1987 02 -4.21 -99.99 -99.99 
1987 03 -3.55 -99.99 -99.99 
1987 04  9.14 -99.99 -99.99 
1987 05 20.27 -99.99 -99.99 
1987 06 21.49 -99.99 -99.99 
1987 07 27.59 -99.99 -99.99 
1987 09 20.26 -99.99 -99.99 
1987 10  5.41 -99.99 -99.99 
1987 11 -9.68 -99.99 -99.99 
1987 12 -5.08 -99.99 -99.99 
1988 02 13.37 -99.99 -99.99 
1988 03 -4.67 -99.99 -99.99 
1988 04 12.63 -99.99 -99.99 
1988 05 17.95 -99.99 -99.99 
1988 06 26.25 -99.99 -99.99 
1988 07 26.93 -99.99 -99.99 
1988 08 25.43 -99.99 -99.99 
1988 09 21.92 -99.99 -99.99 
1988 10 10.04 -99.99 -99.99 
1988 11  3.53 -99.99 -99.99 
1988 12 -3.02 -99.99 -99.99 
1989 01 -6.23 -99.99 -99.99 
1989 02 -8.52 -99.99 -99.99 
1989 03  -.24 -99.99 -99.99 
1989 04 10.91 -99.99 -99.99 
1989 05 19.95 -99.99 -99.99 
1989 06 23.17 -99.99 -99.99 
1989 07 27.81 -99.99 -99.99 
1989 08 27.51 -99.99 -99.99 
1989 09 17.98 -99.99 -99.99 
1989 10 11.49 -99.99 -99.99 
1989 11 -1.94 -99.99 -99.99 
1990 03  1.23 -99.99 -99.99 
1990 04 11.77 -99.99 -99.99 
1990 05 22.44 -99.99 -99.99 
1990 06 28.02 -99.99 -99.99 
1990 07 26.68 -99.99 -99.99 
1990 10 11.47 -99.99 -99.99 
1990 12 -4.81 -99.99 -99.99 
1991 02 -9.29 -99.99 -99.99 
1991 04 11.58 -99.99 -99.99 
1991 05 21.16 -99.99 -99.99 
1991 06 27.31 -99.99 -99.99 
1991 07 28.21 -99.99 -99.99 
1991 08 25.53 -99.99 -99.99 
1991 09 20.27 -99.99 -99.99 
1991 10 13.70 -99.99 -99.99 
1991 11  2.08 -99.99 -99.99 
1992 02 -6.08 -99.99 -99.99 
1992 03 -3.69 -99.99 -99.99 
1992 04 11.19 -99.99 -99.99 
1992 05 22.18 -99.99 -99.99 
1992 06 24.41 -99.99 -99.99 
1992 08 23.41 -99.99 -99.99 
1992 09 12.53 -99.99 -99.99 
1992 10 10.75 -99.99 -99.99 
1993 01 -7.97 -99.99 -99.99 
1993 03  -.79 -99.99 -99.99 
1993 04 10.08 -99.99 -99.99 
1993 05 17.59 -99.99 -99.99 
1993 06 24.04 -99.99 -99.99 
1993 07 27.71 -99.99 -99.99 
1993 08 25.53 -99.99 -99.99 
1993 09 17.67 -99.99 -99.99 
1994 03  -.92 -99.99 -99.99 
1994 04 10.81 -99.99 -99.99 
1994 05 21.42 -99.99 -99.99 
1994 06 28.61 -99.99 -99.99 
1994 07 27.91 -99.99 -99.99 
1994 09 17.61 -99.99 -99.99 
1994 10  9.10 -99.99 -99.99 
