1950 03 -3.27 -99.99 -99.99 
1950 05 17.04 -99.99 -99.99 
1950 06 23.38 -99.99 -99.99 
1950 09 14.42 -99.99 -99.99 
1952 03 -2.82 -99.99 -99.99 
1952 06 21.04 -99.99 -99.99 
1952 08 22.00 -99.99 -99.99 
1952 09 14.67 -99.99 -99.99 
1952 10  6.07 -99.99 -99.99 
1953 01 15.73 -99.99 -99.99 
1954 07 24.59 -99.99 -99.99 
1959 03  1.56 -99.99 -99.99 
1959 04  7.67 -99.99 -99.99 
1959 05 14.49 -99.99 -99.99 
1959 06 20.94 -99.99 -99.99 
1959 07 22.40 -99.99 -99.99 
1959 08 21.50 -99.99 -99.99 
1959 09 17.95 -99.99 -99.99 
1975 05 16.15 -99.99 -99.99 
1975 06 20.67 -99.99 -99.99 
1976 04  6.60 -99.99 -99.99 
1976 05 13.00 -99.99 -99.99 
1977 03 -3.00 -99.99 -99.99 
1977 08 20.81 -99.99 -99.99 
1977 11  -.24 -99.99 -99.99 
1978 02 11.92 -99.99 -99.99 
1987 06 18.87 -99.99 -99.99 
1989 10  7.76 -99.99 -99.99 
1990 10 10.86 -99.99 -99.99 
1991 03 -5.09 -99.99 -99.99 
1996 10  5.69 -99.99 -99.99 
1997 02 10.50 -99.99 -99.99 
1997 10  6.10 -99.99 -99.99 
1998 02 -5.98 -99.99 -99.99 
