1950 06 23.78 -99.99 -99.99 
1951 02 15.12 -99.99 -99.99 
1952 02 19.25 -99.99 -99.99 
1952 03 -5.61 -99.99 -99.99 
1952 05 15.13 -99.99 -99.99 
1952 09 13.50 -99.99 -99.99 
1952 10  3.82 -99.99 -99.99 
1952 11 13.63 -99.99 -99.99 
1952 12 26.06 -99.99 -99.99 
1953 01 21.77 -99.99 -99.99 
1969 09 14.18 -99.99 -99.99 
1969 11 11.49 -99.99 -99.99 
1975 01 21.19 -99.99 -99.99 
1975 07 25.33 -99.99 -99.99 
1975 11 -7.96 -99.99 -99.99 
1976 03 -6.08 -99.99 -99.99 
1976 04  5.85 -99.99 -99.99 
1976 07 26.70 -99.99 -99.99 
1977 02 16.12 -99.99 -99.99 
1977 03 -4.41 -99.99 -99.99 
1977 04  4.36 -99.99 -99.99 
1977 06 22.04 -99.99 -99.99 
1977 08 21.08 -99.99 -99.99 
1978 02 12.17 -99.99 -99.99 
1978 03 -2.15 -99.99 -99.99 
1978 04  7.16 -99.99 -99.99 
1978 06 22.24 -99.99 -99.99 
1978 11 -4.41 -99.99 -99.99 
1979 03 -1.23 -99.99 -99.99 
1984 10  1.36 -99.99 -99.99 
1985 10  3.70 -99.99 -99.99 
1986 01 19.33 -99.99 -99.99 
1986 12 23.53 -99.99 -99.99 
1988 10  7.19 -99.99 -99.99 
1989 03   . 9 -99.99 -99.99 
1989 09 14.92 -99.99 -99.99 
1989 10  5.50 -99.99 -99.99 
1990 10  8.46 -99.99 -99.99 
1991 02 13.47 -99.99 -99.99 
1994 02 -9.75 -99.99 -99.99 
