1988 09 16.10  -1.30   7.40 
1989 02 -4.19 -24.80 -14.50 
1990 03  6.00 -11.10  -2.55 
1990 05 15.70    .50   8.10 
1990 08 22.90 -99.99 -99.99 
1991 01 11.60 -27.30 -19.45 
1991 02  -.40 -20.29 -10.35 
1991 03  5.10 -14.30  -4.60 
1991 04 13.20  -6.70   3.25 
1991 05 17.79    .50   9.14 
1991 08 20.90   4.60  12.75 
1991 09 17.10 -99.99 -99.99 
1991 10  5.40 -99.99 -99.99 
1991 11 -7.80 -21.40 -14.60 
1991 12 -8.20 -23.90 -16.04 
1992 01 -7.90 -21.10 -14.50 
1992 02 -7.00 -21.60 -14.30 
1992 03  7.30  -8.30   -.50 
1992 04  7.90  -6.60    .65 
1992 06 20.90   5.80  13.35 
1992 07 21.90   5.40  13.65 
1992 08 21.30   3.30  12.29 
1992 09 10.60  -3.30   3.65 
1992 10  6.30  -8.50  -1.09 
1992 11 -2.09 -17.70  -9.90 
1992 12 12.80 -26.70 -19.75 
1993 01 -9.00 -26.80 -17.90 
1993 02 -2.20 -17.79 -10.00 
1993 03  6.10 -10.00  -1.95 
1993 04 11.00  -2.70   4.15 
1993 05 17.29   1.60   9.45 
1993 06 19.20   7.30  13.25 
1993 07 18.79   6.20  12.50 
1993 08 21.00   4.80  12.90 
1993 09 18.10    .90   9.50 
1993 10 10.80  -4.30   3.25 
1993 11 -1.20 -14.90  -8.05 
