1936 04  5.64 -99.99 -99.99 
1937 08 24.34 -99.99 -99.99 
1969 01 19.06 -99.99 -99.99 
1969 02 15.32 -99.99 -99.99 
1969 03 -3.43 -99.99 -99.99 
1969 04 10.00 -99.99 -99.99 
1969 05 15.68 -99.99 -99.99 
1969 06 23.93 -99.99 -99.99 
1969 07 26.98 -99.99 -99.99 
1969 08 19.58 -99.99 -99.99 
1969 09 16.40 -99.99 -99.99 
1969 11  2.45 -99.99 -99.99 
1969 12 -3.45 -99.99 -99.99 
1970 01 -6.98 -99.99 -99.99 
1970 02 -4.56 -99.99 -99.99 
1970 03 -4.07 -99.99 -99.99 
1970 04 11.52 -99.99 -99.99 
1970 05 16.85 -99.99 -99.99 
1970 06 22.52 -99.99 -99.99 
1970 07 23.98 -99.99 -99.99 
1970 08 22.67 -99.99 -99.99 
1970 09 17.74 -99.99 -99.99 
1970 10  9.52 -99.99 -99.99 
1970 11 -4.32 -99.99 -99.99 
1970 12 -8.18 -99.99 -99.99 
1971 02 -6.85 -99.99 -99.99 
1971 04 10.72 -99.99 -99.99 
1971 05 16.86 -99.99 -99.99 
1973 07 26.00 -99.99 -99.99 
1973 08 22.50 -99.99 -99.99 
1973 09 17.71 -99.99 -99.99 
1973 10  9.17 -99.99 -99.99 
1973 11  2.36 -99.99 -99.99 
1973 12   .92 -99.99 -99.99 
1974 01 11.25 -99.99 -99.99 
1974 02 13.24 -99.99 -99.99 
1974 04 12.00 -99.99 -99.99 
1974 05 21.73 -99.99 -99.99 
1974 07 29.21 -99.99 -99.99 
1974 09 17.53 -99.99 -99.99 
1974 11 -3.76 -99.99 -99.99 
1975 01 -6.38 -99.99 -99.99 
1975 02 -5.70 -99.99 -99.99 
1975 03  2.07 -99.99 -99.99 
1975 04 11.60 -99.99 -99.99 
1975 06 22.81 -99.99 -99.99 
1975 07 27.89 -99.99 -99.99 
1975 08 23.58 -99.99 -99.99 
1975 09 16.45   3.92  10.18 
1975 10  6.85 -99.99 -99.99 
1976 01 -3.23 -99.99 -99.99 
1976 02 11.35 -99.99 -99.99 
1976 03 -5.38 -99.99 -99.99 
1976 04  9.71 -99.99 -99.99 
1976 05 20.62 -99.99 -99.99 
1976 06 23.79 -99.99 -99.99 
1976 07 24.17 -99.99 -99.99 
1976 08 25.20 -99.99 -99.99 
1976 09 15.38 -99.99 -99.99 
1976 10  1.77 -99.99 -99.99 
1976 11 -6.48 -99.99 -99.99 
1976 12 11.11 -99.99 -99.99 
1977 01 14.59 -99.99 -99.99 
1977 02 -8.39 -99.99 -99.99 
1977 03 -1.45 -99.99 -99.99 
1977 04 13.19 -99.99 -99.99 
1977 06 27.44 -99.99 -99.99 
1977 07 23.93 -99.99 -99.99 
1977 08 21.48 -99.99 -99.99 
1977 09 18.67 -99.99 -99.99 
1977 10  8.12 -99.99 -99.99 
1977 11  3.14 -99.99 -99.99 
1978 01 -7.33 -99.99 -99.99 
1978 03 -2.21 -99.99 -99.99 
1978 04 11.61 -99.99 -99.99 
1978 05 17.16 -99.99 -99.99 
1978 06 24.19 -99.99 -99.99 
1978 07 26.87 -99.99 -99.99 
1978 08 20.70 -99.99 -99.99 
1978 09 19.90 -99.99 -99.99 
1978 10  8.93 -99.99 -99.99 
1978 11  -.69 -99.99 -99.99 
1979 02 -2.27 -99.99 -99.99 
1979 03 -3.13 -99.99 -99.99 
1979 04  6.44 -99.99 -99.99 
1979 05 17.71 -99.99 -99.99 
1979 08 21.97   7.00  14.48 
1979 09 18.08 -99.99 -99.99 
1979 10  9.68 -99.99 -99.99 
1979 11  1.70 -99.99 -99.99 
1980 02 -5.81 -99.99 -99.99 
1980 03 -3.32 -99.99 -99.99 
1980 04  9.77 -99.99 -99.99 
1980 05 20.55 -99.99 -99.99 
1980 06 22.52 -99.99 -99.99 
1980 07 25.04 -99.99 -99.99 
1980 08 22.77 -99.99 -99.99 
1980 09 20.12 -99.99 -99.99 
1981 01 -9.07 -99.99 -99.99 
1981 02 -6.73 -99.99 -99.99 
1981 03  1.04 -99.99 -99.99 
1981 04 11.26 -99.99 -99.99 
1981 05 19.20 -99.99 -99.99 
1981 06 24.14 -99.99 -99.99 
1981 07 99.99  10.63 -99.99 
1981 08 23.94 -99.99 -99.99 
1981 09 18.37 -99.99 -99.99 
1981 10  8.17  -5.07   1.55 
1981 11  -.28 -99.99 -99.99 
1986 02 -6.89 -99.99 -99.99 
1987 02 -3.12 -99.99 -99.99 
1988 02 -9.70 -99.99 -99.99 
1988 03 -3.89 -99.99 -99.99 
1988 06 25.17 -99.99 -99.99 
1988 10  8.24 -99.99 -99.99 
1989 05 17.69 -99.99 -99.99 
1990 02 -7.60 -99.99 -99.99 
1990 03  -.66 -99.99 -99.99 
1990 05 21.71 -99.99 -99.99 
1990 06 26.92 -99.99 -99.99 
1990 07 24.08 -99.99 -99.99 
1990 09 19.14 -99.99 -99.99 
1991 02 -8.01 -99.99 -99.99 
1991 03 -5.30 -99.99 -99.99 
1991 07 26.36 -99.99 -99.99 
1991 08 21.85 -99.99 -99.99 
1991 09 18.66 -99.99 -99.99 
1992 04 10.84 -99.99 -99.99 
1992 06 20.50 -99.99 -99.99 
1992 08 20.16 -99.99 -99.99 
1992 10  8.05 -99.99 -99.99 
