1991 02 11.92 -20.15 -16.03 
1991 03 -4.55 -15.15  -9.85 
1991 04  4.50  -5.25   -.37 
1991 05 12.25   2.64   7.44 
1991 06 19.89   8.43  14.16 
1991 07 19.75   8.55  14.15 
1991 08 15.19   6.22  10.70 
1991 09 12.52   4.04   8.28 
1991 10   .55  -5.86  -2.65 
1991 11 -8.93 -16.04 -12.48 
1991 12 13.80 -22.19 -17.99 
1992 02 14.09 -20.81 -17.45 
1992 03 -5.33 -15.33 -10.33 
1992 04  1.19  -7.84  -3.32 
1992 08 14.57   6.92  10.74 
1992 09  3.03  -4.02   -.49 
1992 12 12.20 -18.79 -15.49 
1993 01 14.63 -21.54 -18.08 
1993 02 -6.51 -14.82 -10.66 
1993 03 -2.13  -9.64  -5.89 
1993 04  7.77  -1.22   3.27 
1993 05 14.61   3.97   9.29 
1993 06 18.65   9.85  14.25 
1993 07 21.82  12.33  17.07 
1993 08 14.36   7.14  10.75 
1993 09  7.13   -.52   3.30 
1993 10  1.22  -6.03  -2.40 
1993 11 -6.37 -13.52  -9.94 
1993 12 -8.33 -15.16 -11.74 
1994 01 11.18 -17.45 -14.31 
1994 02 -9.92 -17.95 -13.93 
1994 03 -9.31 -20.70 -15.00 
1994 04  2.93  -8.29  -2.67 
1994 05 14.32   5.23   9.77 
1994 06 18.09   1.34   9.71 
1994 07 18.15   9.42  13.78 
1994 08 14.41   6.02  10.21 
1994 10 -1.70 -10.61  -6.15 
1994 12 12.95 -20.80 -16.87 
1995 01 11.43 -20.02 -15.72 
1995 02 -6.61 -14.32 -10.46 
1995 03 -8.49 -19.08 -13.78 
1995 04  6.85  -2.00   2.42 
1995 07 19.27   8.21  13.74 
1995 12 12.02 -19.00 -15.51 
1996 01 12.80 -21.73 -17.26 
1996 02 10.74 -21.13 -15.93 
1996 03 -1.78 -11.80  -6.79 
1997 10 -2.39 -13.79  -8.09 
1997 11 -3.91 -12.00  -7.95 
1997 12 99.99 -20.90 -99.99 
1998 01 15.34 -23.26 -19.29 
1998 02 -8.07 -16.87 -12.47 
1998 03  -.48  -9.38  -4.92 
1998 04  4.11  -3.77    .17 
2000 03 -2.28 -99.99 -99.99 
2000 04  3.78 -99.99 -99.99 
2000 06 21.05   7.15  14.10 
2000 07 18.35   6.56  12.45 
2000 08 14.26   3.41   8.83 
2000 09  7.94  -1.40   3.27 
2000 10   .95 -10.68  -4.86 
2000 11 -4.42 -13.65  -9.03 
2000 12 -4.31 -99.99 -99.99 
2001 01 -4.71 -14.20  -9.46 
2001 02 -3.09 -14.55  -8.82 
2001 04  2.72  -8.72  -3.00 
2001 05  7.19  -5.38    .90 
2001 07 16.79   6.78  11.78 
2001 08 16.26   5.45  10.85 
2001 09 12.21   1.91   7.06 
2001 10 -2.30 -12.57  -7.43 
2001 11 -9.77 -19.44 -14.60 
2002 02 -6.98 -99.99 -99.99 
2002 04  1.42 -99.99 -99.99 
2002 05 13.92   1.17   7.55 
2002 06 19.32   6.00  12.66 
2002 07 19.29   7.98  13.63 
2002 08 17.14   4.33  10.73 
2002 09 11.19   2.14   6.66 
2002 10  3.86  -4.88   -.51 
2002 11 -1.45  -9.58  -5.51 
2002 12 -7.34 -14.84 -11.09 
2003 01 -7.62 -99.99 -99.99 
2003 02 -4.32 -99.99 -99.99 
2003 03 -6.83 -99.99 -99.99 
2003 04  3.82 -99.99 -99.99 
2003 05 10.51    .24   5.37 
2003 06 20.04   8.09  14.07 
2003 07 18.37   6.75  12.56 
2003 08 17.36   6.40  11.88 
2004 04  6.77  -2.61   2.08 
2004 05 13.93   3.30   8.61 
2004 06 21.86   8.47  15.17 
2004 07 22.80   9.77  16.28 
2004 08 20.26 -99.99 -99.99 
2004 11 -3.85 -99.99 -99.99 
