1969 03 -2.75 -99.99 -99.99 
1969 05 12.86 -99.99 -99.99 
1969 07 29.47 -99.99 -99.99 
1969 08 19.49 -99.99 -99.99 
1969 09 14.71 -99.99 -99.99 
1969 12 11.48 -99.99 -99.99 
1970 02 -6.16 -99.99 -99.99 
1970 03 -2.52 -99.99 -99.99 
1970 05 16.03 -99.99 -99.99 
1970 06 22.32 -99.99 -99.99 
1970 08 21.67 -99.99 -99.99 
1970 09 16.87 -99.99 -99.99 
1970 10  5.15 -99.99 -99.99 
1970 12 13.42 -99.99 -99.99 
1971 01 -7.80 -99.99 -99.99 
1971 02 -9.72 -99.99 -99.99 
1971 03 -2.53 -99.99 -99.99 
1971 05 15.43 -99.99 -99.99 
1971 06 22.73 -99.99 -99.99 
1973 04  9.60 -99.99 -99.99 
1975 04  4.92 -99.99 -99.99 
1976 02 -8.00 -99.99 -99.99 
1976 03 -2.38 -99.99 -99.99 
1976 04  9.60 -99.99 -99.99 
1976 05 17.19 -99.99 -99.99 
1976 09 16.92 -99.99 -99.99 
1976 10  2.42 -99.99 -99.99 
1977 04  9.76 -99.99 -99.99 
1984 04  5.70 -99.99 -99.99 
1985 02 -7.18 -99.99 -99.99 
1985 03 -1.65 -99.99 -99.99 
1985 08 22.24 -99.99 -99.99 
1986 02 -5.44 -99.99 -99.99 
1986 03   .40 -99.99 -99.99 
1986 06 21.09 -99.99 -99.99 
1986 08 22.34 -99.99 -99.99 
1986 09 18.40 -99.99 -99.99 
1986 11 -3.70 -99.99 -99.99 
1987 02 -3.94 -99.99 -99.99 
1987 03  -.21 -99.99 -99.99 
1987 05 17.85 -99.99 -99.99 
1987 07 24.97 -99.99 -99.99 
1987 08 23.65 -99.99 -99.99 
1987 09 15.75 -99.99 -99.99 
1988 02 -9.37 -99.99 -99.99 
1988 03  1.89 -99.99 -99.99 
1988 09 18.79 -99.99 -99.99 
1989 03  4.30 -99.99 -99.99 
1989 09 16.11 -99.99 -99.99 
1993 01 -8.63 -99.99 -99.99 
