1986 11 -3.15 -14.84  -8.99 
1986 12 -5.26 -16.31 -10.78 
1987 01 -6.16 -19.92 -13.04 
1987 02 -1.54 -10.10  -5.82 
1987 03  1.89 -10.16  -4.13 
1987 04 16.59   -.37   8.10 
1987 05 21.40   5.12  13.26 
1987 06 25.20   9.67  17.43 
1987 07 24.92  12.19  18.55 
1987 08 22.31   8.93  15.62 
1987 09 19.87   6.20  13.03 
1987 10  8.55  -1.85   3.35 
1987 11  2.57  -6.08  -1.75 
1987 12 -4.82 -14.18  -9.50 
1988 01 13.03 -26.26 -19.64 
1988 02 10.02 -24.91 -17.46 
1988 03  -.42 -11.76  -6.09 
1988 04 11.52  -3.18   4.17 
1988 05 21.55   6.39  13.96 
1988 09 16.98   5.17  11.07 
1988 10  9.37  -3.02   3.17 
1988 11 -1.00  -7.84  -4.42 
1988 12 -8.26 -19.29 -13.78 
1989 01 -8.60 -22.47 -15.53 
1989 02 13.42 -26.83 -20.12 
1989 03 -4.48 -16.83 -10.65 
1989 04  7.84  -5.91    .96 
1989 05 20.27   4.48  12.37 
1989 06 22.42   8.17  15.29 
1989 07 27.63  13.27  20.45 
1989 08 24.71  10.91  17.81 
1989 09 19.46   4.84  12.15 
1989 10 11.40 -99.99 -99.99 
1989 11 -3.54 -99.99 -99.99 
1990 02 -6.39 -99.99 -99.99 
1990 05 16.62 -99.99 -99.99 
1990 08 26.83 -99.99 -99.99 
1991 07 24.50 -99.99 -99.99 
