1991 01  -.10  -7.10  -3.60 
1991 02  -.50  -8.80  -4.65 
1991 03  3.30  -2.70    .29 
1991 04 11.70   3.40   7.55 
1991 05 14.80   6.10  10.45 
1991 06 21.70  11.70  16.70 
1991 07 25.60  15.70  20.65 
1991 08 25.80  15.60  20.70 
1991 09 21.20  11.70  16.45 
1991 10 13.40   5.50   9.45 
1991 11  7.20    . 0   3.60 
1991 12   .90  -5.90  -2.50 
1992 01 -3.80 -10.60  -7.20 
1992 02 -1.90  -9.60  -5.75 
1992 03  -.50  -8.39  -4.44 
1992 04  7.80    .30   4.05 
1992 05 11.20   3.60   7.39 
1992 06 19.90  11.10  15.50 
1992 07 25.90  16.00  20.95 
1992 08 22.60  12.90  17.75 
1992 09 18.90   9.30  14.10 
1992 10 13.70   4.69   9.20 
1992 11  8.20    .70   4.44 
1992 12   .10  -6.00  -2.95 
1993 01 -2.60  -9.70  -6.14 
1993 02  -.70  -7.90  -4.30 
1993 03  1.40  -5.50  -2.05 
1993 04  9.60   2.40   6.00 
1993 05 14.80   6.70  10.75 
1993 06 21.50  11.80  16.65 
1993 07 24.50  14.90  19.70 
1993 08 24.20  14.70  19.45 
1993 09 22.20  12.60  17.40 
1993 10 12.30   4.00   8.14 
1993 11  4.10  -1.50   1.30 
1993 12  3.90  -2.60    .65 
1994 01  1.40  -5.00  -1.80 
1994 02  -.30  -7.60  -3.95 
1994 03  5.40  -1.50   1.95 
1994 04 12.50   3.90   8.20 
1994 05 15.40   7.10  11.25 
1994 06 22.00  12.40  17.20 
1994 07 26.90  16.20  21.55 
1994 08 27.00  16.40  21.70 
1994 09 18.40   9.30  13.85 
1994 10 11.60   5.00   8.30 
1994 11  6.80    .90   3.85 
1994 12  -.30  -7.30  -3.80 
1995 01  2.20  -4.90  -1.35 
1995 02  2.20  -5.10  -1.45 
1995 03  6.20  -1.90   2.14 
1995 04 11.20   2.90   7.05 
1995 05 15.20   6.80  11.00 
1995 06 20.20  10.50  15.35 
1995 07 27.70  17.10  22.40 
1995 08 27.60  17.20  22.40 
1995 09 21.10  11.10  16.10 
1995 10 13.50   4.60   9.05 
1995 11  9.20    .40   4.79 
1995 12   .10  -7.20  -3.55 
1996 01 -1.10  -8.70  -4.90 
1996 02  1.60  -5.70  -2.05 
1996 03  1.80  -5.30  -1.75 
1996 04  8.70   1.10   4.90 
1996 05 16.40   7.90  12.15 
1996 06 21.80  12.40  17.09 
1996 07 23.70  14.80  19.25 
1996 08 25.20  15.50  20.35 
1996 09 23.00  12.60  17.79 
1996 10 14.20   5.00   9.60 
1996 11  7.60  -1.40   3.10 
1996 12  5.20  -3.00   1.09 
1997 01  1.40  -6.30  -2.45 
1997 02   .40  -8.00  -3.80 
1997 03  2.20  -5.30  -1.55 
1997 04 11.00   1.90   6.45 
1997 05 16.79   6.90  11.85 
1997 06 22.70  12.80  17.75 
1997 07 28.10  17.60  22.85 
1997 08 28.20  17.10  22.65 
1997 09 21.80  10.50  16.15 
1997 10 16.70   6.60  11.65 
1997 11  5.90  -1.20   2.34 
1997 12  1.70  -5.30  -1.80 
1998 01 -1.30  -9.00  -5.15 
1998 02  -.10  -8.00  -4.05 
1998 03  4.19  -3.50    .34 
1998 04 12.90   4.19   8.54 
1998 05 16.40   7.30  11.85 
1998 06 23.30  13.00  18.15 
1998 07 26.40  15.90  21.15 
1998 08 25.60  15.50  20.55 
1998 09 22.20  11.70  16.95 
1998 10 16.10   6.60  11.35 
1998 11 11.90   2.40   7.14 
1998 12  8.50    .50   4.50 
1999 01  1.30  -6.60  -2.65 
1999 02  3.60  -4.50   -.45 
1999 03  5.10  -3.30    .90 
1999 04 12.40   2.70   7.55 
1999 05 19.10   8.39  13.75 
1999 06 24.80  13.50  19.15 
1999 07 24.70  13.50  19.10 
1999 08 26.40  15.30  20.85 
1999 09 22.50  11.20  16.85 
1999 10 16.20   6.50  11.35 
1999 11  5.40  -1.60   1.90 
1999 12  5.20  -2.60   1.30 
2000 01   .60  -7.60  -3.50 
2000 02  1.60  -7.20  -2.80 
2000 03  4.50  -3.80    .35 
2000 04 15.60   5.60  10.60 
2000 05 20.40   9.89  15.15 
2000 06 24.40  12.60  18.50 
2000 07 26.40  15.10  20.75 
2000 08 26.60  15.60  21.10 
2000 09 23.40  12.20  17.79 
2000 10 13.40   4.69   9.04 
2000 11  4.60  -1.90   1.34 
2000 12  2.80  -4.19   -.69 
