1989 07 26.09 -99.99 -99.99 
1989 08 20.45   8.60  14.53 
1990 03 -2.18 -99.99 -99.99 
1990 04  1.13 -11.62  -5.24 
1990 05 13.97  -2.02   5.97 
1990 06 19.00   6.00  12.50 
1990 07 23.91  10.91  17.41 
1990 08 21.07   7.48  14.27 
1990 09 99.99   2.90 -99.99 
1990 10  -.17  -6.16  -3.16 
1990 11 -8.64 -15.93 -12.28 
1991 04 99.99  -7.16 -99.99 
1991 05 99.99   -.23 -99.99 
1991 06 19.84   8.33  14.08 
1991 07 23.60  11.05  17.32 
1991 08 22.39  10.96  16.67 
1991 09 11.62 -99.99 -99.99 
1991 10   .-4 -99.99 -99.99 
1992 06 15.80 -99.99 -99.99 
1993 03 99.99 -17.87 -99.99 
1993 06 16.87   5.58  11.23 
1994 02 21.00 -99.99 -99.99 
1994 03 -5.19 -99.99 -99.99 
1995 01 17.77 -99.99 -99.99 
1995 02 17.12 -99.99 -99.99 
1995 03 -7.33 -99.99 -99.99 
1996 05  8.72 -99.99 -99.99 
1998 10  6.78 -99.99 -99.99 
