1991 01   .80 -10.70  -4.94 
1991 02  2.50 -10.00  -3.75 
1991 03  7.70  -2.30   2.69 
1991 04 16.10   2.50   9.30 
1991 05 19.10   4.90  12.00 
1991 06 25.00   8.70  16.85 
1991 07 28.70  12.20  20.45 
1991 08 29.00  11.80  20.40 
1991 09 25.40   5.90  15.65 
1991 10 18.60   3.70  11.15 
1991 11 11.10  -1.20   4.95 
1991 12   .50  -6.60  -3.05 
1992 01 -1.90 -12.30  -7.10 
1992 02   .50  -8.20  -3.85 
1992 03  3.70  -5.70   -.99 
1992 04 12.80    .30   6.55 
1992 05 15.20   4.10   9.64 
1992 06 23.10   8.10  15.60 
1992 07 28.20  11.30  19.75 
1992 08 24.80   8.80  16.79 
1992 09 23.20   4.69  13.95 
1992 10 19.00    .20   9.60 
1992 11 10.70  -2.30   4.19 
1992 12  2.80  -5.40  -1.30 
1993 01 -2.50 -13.20  -7.85 
1993 02   .90  -8.80  -3.95 
1993 03  5.70  -5.40    .14 
1993 04 14.40    .50   7.45 
1993 05 18.79   5.60  12.20 
1993 06 24.10   8.20  16.15 
1993 07 27.70  11.30  19.50 
1993 08 27.50  10.10  18.79 
1993 09 26.20   6.30  16.25 
1993 10 17.79   -.10   8.84 
1993 11  4.19  -4.69   -.25 
1993 12 -1.30  -8.80  -5.05 
1994 01  -.40 -10.80  -5.60 
1994 02  1.10  -8.00  -3.45 
1994 03  9.30  -1.90   3.70 
1994 04 17.70   2.30  10.00 
1994 05 19.90   4.80  12.35 
1994 06 23.60   7.60  15.60 
1994 07 26.70   9.60  18.15 
1994 08 27.50   9.89  18.70 
1994 09 23.10   5.00  14.05 
1994 10 18.00   2.30  10.14 
1994 11  9.80   -.10   4.85 
1994 12  2.00  -7.40  -2.70 
1995 01  4.60  -5.70   -.54 
1995 02  6.40  -5.60    .40 
1995 03 11.30  -4.00   3.65 
1995 04 14.80   1.80   8.30 
1995 05 20.40   4.80  12.60 
1995 06 24.10   8.10  16.10 
1995 07 27.80  11.70  19.75 
1995 08 31.00  11.30  21.15 
1995 09 25.10   7.20  16.15 
1995 10 17.29    . 0   8.64 
1995 11 11.70  -4.10   3.80 
1995 12  4.10 -10.20  -3.05 
1996 01  1.70  -8.20  -3.25 
1996 02  5.20  -6.80   -.80 
1996 03  6.90  -3.30   1.80 
1996 04 13.40   1.30   7.35 
1996 05 21.50   7.30  14.40 
1996 06 24.60   7.70  16.15 
1996 07 29.40  12.60  21.00 
1996 08 30.20  11.60  20.90 
1996 09 26.30   7.40  16.85 
1996 10 17.60   2.80  10.20 
1996 11 11.10  -4.19   3.45 
1996 12  8.80  -2.80   3.00 
1997 01  1.90 -11.50  -4.80 
1997 02  -.20 -15.10  -7.65 
1997 03  4.10  -6.10  -1.00 
1997 04 15.80    .80   8.30 
1997 05 20.70   5.00  12.85 
1997 06 26.20   9.20  17.70 
1997 07 28.10  11.50  19.79 
1997 08 31.00  12.30  21.65 
1997 09 23.80   5.90  14.85 
1997 10 20.20   3.10  11.65 
1997 11 10.10  -2.50   3.80 
1997 12  5.40  -6.60   -.59 
1998 01  -.90 -13.60  -7.25 
1998 02  -.20 -11.60  -5.90 
1998 03  8.20  -2.70   2.75 
1998 04 17.20   2.00   9.60 
1998 05 21.50   5.70  13.60 
1998 06 28.00   9.89  18.95 
1998 07 28.60  11.30  19.95 
1998 08 30.50  11.70  21.10 
1998 09 26.10   7.40  16.75 
1998 10 20.20    .80  10.50 
1998 11 15.10   -.40   7.35 
1998 12  9.70  -4.30   2.69 
1999 01  3.80  -6.60  -1.40 
1999 02  7.60  -6.60    .50 
1999 03 10.60  -4.30   3.15 
1999 04 15.80    .90   8.35 
1999 05 22.70   4.90  13.80 
1999 06 27.70   9.10  18.40 
1999 07 27.40  10.90  19.15 
1999 08 31.60  13.80  22.70 
1999 09 25.60   7.20  16.40 
1999 10 20.00   2.70  11.35 
1999 11  8.89  -3.80   2.54 
1999 12  7.30  -5.40    .95 
2000 01  2.70  -8.60  -2.95 
2000 02  3.70  -8.70  -2.50 
2000 03  8.39  -4.90   1.74 
2000 04 18.20   3.30  10.75 
2000 05 22.30   6.00  14.15 
2000 06 26.70   8.30  17.50 
2000 07 30.80  11.70  21.25 
2000 08 29.90  11.90  20.90 
2000 09 25.80   7.20  16.50 
2000 10 16.50   2.00   9.25 
2000 11  9.20  -3.50   2.85 
2000 12  5.00  -4.00    .50 
2003 07 26.65  12.69  19.67 
2003 08 28.74  13.89  21.31 
2003 09 24.61   8.93  16.77 
2003 11  9.39  -1.04   4.17 
2004 02  4.90  -3.30    .80 
2004 03 11.02  -1.21   4.90 
2004 04 12.97    .82   6.89 
2004 06 25.78   9.89  17.84 
2005 02  -.27  -8.51  -4.39 
2005 03  9.12  -1.55   3.78 
2005 04 15.94   2.71   9.32 
2005 06 24.41   8.53  16.46 
2005 07 29.49  14.02  21.75 
2005 09 24.79   7.64  16.21 
2005 10 18.66   2.88  10.77 
2005 12  9.02  -5.12   1.95 
2006 02  5.36  -4.23    .56 
2006 03 10.79  -2.29   4.25 
2006 04 15.47   3.98   9.72 
2006 05 20.62   6.64  13.63 
2006 07 27.55  12.50  20.02 
2006 08 31.31  12.37  21.84 
2006 09 24.73   7.30  16.01 
2006 10 17.16   6.10  11.63 
2006 11  7.70  -2.33   2.68 
2007 01 -1.38 -13.29  -7.33 
2007 02  3.12  -5.89  -1.38 
2007 03  6.67  -3.10   1.78 
2007 05 21.63   7.29  14.45 
2007 06 24.67  10.26  17.46 
2007 07 25.71  12.21  18.95 
2007 08 28.00  12.60  20.29 
2007 09 26.42   8.02  17.22 
2007 10 19.84   2.77  11.30 
2007 11  9.91  -2.72   3.59 
2008 01 -4.59 -17.62 -11.11 
2008 02   .24 -10.10  -4.93 
2008 03 14.30    .23   7.26 
2008 04 18.54   3.18  10.86 
2008 05 19.99   5.73  12.86 
2008 06 25.24   9.88  17.56 
2008 10 16.39   3.73  10.05 
2009 02  6.44  -4.46    .98 
2010 07 31.51  16.95  24.23 
2010 08 28.59  10.89  19.74 
2010 09 26.40   8.78  17.59 
2010 10 20.89   4.17  12.53 
2010 11 14.58  -5.19   4.69 
2010 12 10.03  -7.16   1.43 
2011 01  -.68 -11.52  -6.10 
2011 02  2.66  -6.54  -1.94 
2011 03  8.30  -3.88   2.21 
2011 04 14.25   3.34   8.79 
2011 05 19.68   6.93  13.30 
2011 06 25.86  10.67  18.26 
2011 07 29.84  14.03  21.93 
2011 08 26.05  12.29  19.17 
2011 09 23.56   8.33  15.94 
2011 10 16.56   2.33   9.44 
2011 11  3.65  -5.31   -.82 
2011 12   .64 -10.96  -5.16 
2012 01  1.56  -8.74  -3.59 
2012 02   .74  -8.35  -3.81 
2012 03  3.86  -6.02  -1.08 
2012 04 15.95   3.69   9.82 
2012 05 20.87   7.86  14.36 
2012 06 25.19  11.00  18.09 
2012 07 27.10  12.98  20.04 
2012 08 30.13  13.74  21.93 
2012 09 24.53   7.57  16.05 
2012 10 18.74   3.43  11.08 
2012 11 11.11    .-5   5.53 
2012 12  5.03  -4.65    .19 
2013 01  3.96  -7.15  -1.59 
2013 02  6.85  -3.76   1.54 
2013 03 11.22  -1.85   4.68 
2013 04 15.79   1.91   8.85 
2013 05 19.12   5.89  12.50 
2013 06 24.91  10.03  17.46 
2013 07 28.02  12.17  20.09 
2013 08 27.03  11.03  19.03 
2013 09 26.23   7.37  16.79 
2013 10 16.64    .85   8.74 
2013 11 10.03   -.63   4.69 
2013 12 -3.13 -13.59  -8.36 
