1987 02 35.59  18.60  27.09 
1987 03 35.50  19.00  27.25 
1987 04 36.70  18.29  27.50 
1987 05 36.90  20.60  28.75 
1987 06 34.30  21.40  27.84 
1987 08 34.59  21.90  28.25 
1987 09 34.40  22.20  28.30 
1987 10 35.20  20.00  27.60 
1987 11 36.09  20.29  28.20 
1987 12 36.40  19.50  27.95 
1989 01 35.80  17.70  26.75 
1989 04 36.50  18.60  27.55 
1989 05 36.90  21.90  29.40 
1989 06 33.20  22.60  27.90 
1989 07 33.40  22.30  27.85 
1989 08 32.80  22.10  27.45 
1989 09 32.20  22.10  27.15 
1989 10 29.10  21.30  25.20 
1990 01 35.70  18.29  27.00 
1990 02 35.59  20.10  27.84 
1990 05 37.00  23.50  30.25 
1990 06 34.09  22.40  28.25 
1990 07 33.50  22.00  27.75 
1990 08 99.99  22.00 -99.99 
1990 10 99.99  21.90 -99.99 
1991 01 35.30  17.40  26.34 
1991 02 35.80  19.00  27.40 
1991 04 37.50  19.00  28.25 
1991 05 37.20  22.90  30.05 
1991 07 34.20  22.40  28.30 
1991 08 34.80  22.60  28.70 
1991 09 34.40  22.20  28.30 
1991 10 33.09  21.20  27.15 
1991 11 33.80  19.90  26.84 
1992 01 34.59  18.50  26.55 
1992 02 34.00  18.90  26.45 
1992 03 36.00  20.40  28.20 
1992 04 36.40  21.30  28.85 
1992 06 35.20  21.10  28.15 
1992 07 34.40  19.79  27.10 
1992 08 34.30  21.10  27.70 
1992 09 34.00  20.29  27.15 
1992 10 33.59  21.00  27.30 
1992 12 34.50  20.40  27.45 
1993 02 33.70  20.10  26.90 
1993 03 35.30  20.10  27.70 
