1984 11 -7.90 -17.00 -12.45 
1984 12 15.80 -25.70 -20.75 
1985 01 -2.00 -10.70  -6.35 
1985 02 -9.70 -21.30 -15.50 
1985 03  -.20 -12.90  -6.55 
1985 04  4.00  -6.90  -1.45 
1985 05 10.80  -1.10   4.85 
1985 06 14.90   1.40   8.14 
1985 07 20.00   5.60  12.80 
1985 08 15.90   4.40  10.14 
1985 09 11.80   -.40   5.70 
1985 10  2.00  -4.69  -1.34 
1985 11 16.10 -24.20 -20.15 
1985 12 -4.00 -12.90  -8.45 
1986 01 -6.40 -13.60 -10.00 
1986 02 -8.20 -21.70 -14.95 
1986 03   .70 -10.10  -4.70 
1986 04  2.60  -9.80  -3.60 
1986 05  9.39  -1.80   3.79 
1986 06 16.90   1.70   9.30 
1986 07 19.10   7.10  13.10 
1986 08 15.00   3.90   9.45 
1986 09 11.60    .60   6.10 
1986 10  5.40  -1.00   2.20 
1986 11 -7.80 -16.70 -12.25 
1986 12 -4.19 -13.60  -8.89 
1987 01 -8.30 -17.40 -12.85 
1987 02 -4.80 -14.70  -9.75 
1987 03 -2.50 -18.40 -10.45 
1987 04  5.90  -5.30    .29 
1987 05 10.90   -.50   5.20 
1987 06 15.20   2.40   8.80 
1987 07 20.20   7.20  13.70 
1987 08 16.79   4.50  10.65 
1987 09 11.50   2.40   6.95 
1987 10  5.80  -1.60   2.10 
1987 11 -1.20  -9.00  -5.10 
1987 12 -7.90 -16.50 -12.20 
1988 01 15.30 -24.10 -19.70 
1988 02 -5.90 -16.90 -11.40 
1988 03  2.80  -8.89  -3.04 
1988 04  6.80  -6.30    .25 
1988 05 11.60   -.20   5.70 
1988 06 16.40   4.19  10.29 
1988 07 15.70   5.70  10.70 
1988 08 16.50   5.00  10.75 
1988 09 10.70   -.20   5.25 
1989 06 19.00   3.80  11.40 
1989 07 21.40   7.80  14.60 
1989 08 20.29   6.10  13.20 
1989 09 13.00   2.40   7.70 
