1986 10 15.23   6.00  10.61 
1986 11 99.99    .45 -99.99 
1987 02 99.99  -6.34 -99.99 
1987 03 10.84  -1.21   4.81 
1987 04 99.99   2.15 -99.99 
1987 05 21.52  10.79  16.15 
1987 06 22.95  13.54  18.24 
1987 07 25.24  15.76  20.50 
1987 08 24.69  14.93  19.81 
1987 09 19.95  11.65  15.80 
1987 11 99.99   1.48 -99.99 
1987 12 99.99  -4.01 -99.99 
1988 01 99.99 -10.79 -99.99 
1988 02  2.16  -8.21  -3.02 
1988 03 99.99  -2.28 -99.99 
1988 04 99.99   1.74 -99.99 
1988 05 99.99   8.60 -99.99 
1988 06 22.48  11.71  17.09 
1988 07 25.29  15.60  20.44 
1988 09 19.51  10.90  15.20 
1988 10 10.38    .91   5.64 
1988 11 10.05   -.22   4.91 
1988 12  2.79  -6.89  -2.05 
1989 01  5.55  -3.76    .89 
1989 02  1.40  -7.66  -3.13 
1989 03 10.38    .25   5.31 
1989 04 10.74   1.01   5.87 
1989 05 19.28   8.14  13.71 
1989 06 24.15  16.20  20.17 
