1969 02 20.84 -99.99 -99.99 
1969 03 -5.94 -99.99 -99.99 
1969 07 27.54 -99.99 -99.99 
1969 09 11.56 -99.99 -99.99 
1970 04  4.13 -99.99 -99.99 
1970 05 11.26 -99.99 -99.99 
1970 08 15.60 -99.99 -99.99 
1970 09 17.07 -99.99 -99.99 
1970 10   .19 -99.99 -99.99 
1971 02 18.52 -99.99 -99.99 
1971 04  3.97 -99.99 -99.99 
1971 05 11.88 -99.99 -99.99 
1971 06 20.46 -99.99 -99.99 
1973 04  6.96 -99.99 -99.99 
1974 09 12.65 -99.99 -99.99 
1975 05  9.64 -99.99 -99.99 
1976 03 -3.00 -99.99 -99.99 
1976 04  7.50 -99.99 -99.99 
1976 08 20.96 -99.99 -99.99 
1978 02 12.92 -99.99 -99.99 
1985 02 16.15 -99.99 -99.99 
1986 04  5.59 -99.99 -99.99 
1987 08 21.82 -99.99 -99.99 
1988 02 15.17 -99.99 -99.99 
1988 03  2.15 -99.99 -99.99 
1990 08 21.57 -99.99 -99.99 
1991 03 -8.67 -99.99 -99.99 
1994 03 -2.11 -99.99 -99.99 
