1990 07 23.14   9.14  16.14 
1990 08 23.88   9.18  16.52 
1990 09 19.90   3.50  11.70 
1990 10  7.26  -5.25   1.00 
1992 01 99.99 -17.69 -99.99 
1992 04 99.99  -2.08 -99.99 
1992 05 17.27 -99.99 -99.99 
1992 06 99.99   5.24 -99.99 
1992 09 99.99   2.29 -99.99 
1992 11 -1.30  -7.24  -4.27 
1993 05 99.99   2.55 -99.99 
1993 06 99.99   5.41 -99.99 
1993 08 20.62   9.47  15.05 
1993 09 99.99   1.74 -99.99 
1993 10  8.25  -3.37   2.44 
1993 11 99.99 -15.98 -99.99 
1994 02 17.42 -24.06 -20.74 
1994 04  9.58  -2.88   3.35 
1994 05 17.12   2.98  10.05 
1994 06 20.02 -99.99 -99.99 
1994 07 22.38   9.29  15.83 
1994 08 23.42   7.42  15.42 
1994 09 20.59   5.11  12.85 
1994 10 11.96    .20   6.08 
1994 11  -.74 -11.39  -6.06 
1994 12 10.67 -17.87 -14.27 
1995 01 12.46 -22.05 -17.25 
1995 02 12.62 -20.73 -16.67 
1995 03 99.99 -15.96 -99.99 
1995 05 17.65    .73   9.18 
1995 06 99.99   8.56 -99.99 
1995 07 23.65   8.07  15.86 
1995 08 24.64   7.48  16.06 
1995 09 99.99   3.50 -99.99 
1995 11 99.99 -16.62 -99.99 
1996 01 99.99 -30.09 -99.99 
1996 05 12.66    .58   6.62 
1996 08 99.99   8.50 -99.99 
1996 09 13.04 -99.99 -99.99 
1996 11 -7.55 -17.06 -12.30 
1997 01 18.04 -27.87 -22.96 
1997 04  3.92  -6.98  -1.53 
1997 05 15.61   1.11   8.35 
