1998 01 23.30 -27.70 -25.50 
1998 02 13.50 -20.20 -16.85 
1998 03 10.40 -19.70 -15.05 
1998 04  1.30  -8.10  -3.40 
1998 05  7.70    .50   4.10 
1998 06 13.30   5.80   9.55 
1998 07 19.70  13.20  16.45 
1998 08 17.20  12.20  14.70 
1998 09 11.90   8.39  10.14 
1998 10  6.20   2.90   4.55 
1998 11 -1.90  -5.20  -3.55 
1998 12 10.30 -15.80 -13.05 
1999 01 20.80 -26.50 -23.65 
1999 02 12.20 -18.90 -15.54 
1999 04  1.70  -8.20  -3.25 
1999 05  4.90  -1.70   1.60 
1999 06 12.30   4.40   8.35 
1999 07 15.20   8.50  11.85 
1999 08 16.79  11.70  14.25 
1999 10  3.70   -.10   1.80 
1999 11 -2.50  -7.30  -4.90 
2000 06 11.30   4.40   7.85 
2000 07 19.29  12.60  15.95 
2000 08 15.00  10.80  12.90 
2000 09  8.50   4.80   6.65 
2000 10  3.60   -.10   1.75 
2000 11 -2.80  -8.00  -5.40 
2000 12 20.10 -25.50 -22.80 
2001 01 13.40 -20.10 -16.75 
2001 02 18.10 -24.80 -21.45 
2001 03 11.10 -19.90 -15.50 
2001 04  -.80 -12.00  -6.40 
2001 05  4.40  -1.50   1.45 
2001 06 12.00   3.80   7.90 
2001 07 16.20   9.89  13.05 
2001 08 14.50  10.90  12.70 
2001 09 11.80   8.60  10.20 
2001 10  2.90   -.80   1.05 
2001 11 -3.10  -7.80  -5.45 
2001 12 14.30 -20.00 -17.15 
2002 01 20.50 -26.90 -23.70 
2002 02 18.00 -25.80 -21.90 
2002 03 16.20 -25.90 -21.05 
2002 04 -6.50 -18.29 -12.40 
2002 05   .70  -7.30  -3.30 
2002 07  1.80 -99.99 -99.99 
2002 10  1.20  -2.40   -.60 
2002 11 -4.60  -9.50  -7.05 
2002 12 -8.30 -13.20 -10.75 
2003 01 20.50 -25.90 -23.20 
2003 02 22.80 -29.10 -25.95 
2003 03 15.80 -23.60 -19.70 
2003 04  2.50  -3.40   -.45 
2003 05  4.10  -2.60    .75 
2003 07 19.10  11.60  15.35 
2003 08 15.90  11.30  13.60 
2003 09 11.20   7.80   9.50 
2003 10  5.90   2.70   4.30 
2003 11 -4.19  -9.39  -6.80 
2003 12 11.10 -16.50 -13.80 
2004 03 20.80 -30.80 -25.80 
2004 06 13.50   4.50   9.00 
2004 07 15.52   6.92  11.22 
2004 08 13.04   8.84  10.94 
2004 09  8.43   4.71   6.58 
2004 10  1.08  -2.64   -.78 
2004 11 -6.09 -11.58  -8.83 
2004 12 19.61 -24.71 -22.16 
2005 01 20.45 -27.71 -24.08 
2005 02 18.54 -24.98 -21.76 
2005 03 10.63 -19.87 -15.25 
2005 04  1.42  -8.10  -3.34 
2005 05  4.31  -3.62    .34 
2005 06 10.70   4.01   7.35 
2005 07 15.82   9.32  12.57 
2005 08 13.64   9.46  11.55 
2005 09  9.10   5.23   7.16 
2005 10  4.89   1.04   2.96 
2005 11 -2.64  -7.06  -4.85 
2005 12 -7.70 -12.75 -10.22 
2006 01 15.92 -22.20 -19.06 
2006 02 13.14 -20.04 -16.59 
2006 03 -7.32 -15.78 -11.55 
2006 04  1.19  -8.05  -3.43 
2006 05  6.50    .49   3.49 
2006 06 13.82   5.99   9.90 
2006 07 18.09  12.51  15.30 
2006 08 17.94  13.35  15.64 
2006 09 12.14   9.14  10.64 
2006 10  3.82    .17   1.99 
2006 11 -9.70 -13.59 -11.64 
2007 01 15.28 -21.75 -18.51 
2007 02 19.14 -26.42 -22.78 
2007 03 14.17 -23.65 -18.91 
2007 04  -.19  -9.32  -4.75 
2007 10  4.21    .55   2.38 
2007 12 16.68 -22.03 -19.35 
2008 01 19.39 -25.26 -22.32 
2008 02 21.84 -27.68 -24.76 
2008 03 14.68 -24.00 -19.34 
2008 05  5.04  -1.54   1.75 
2008 06 10.29   3.81   7.05 
2008 07 16.07  10.68  13.37 
2008 08 16.71  12.50  14.61 
2008 09  8.93   5.14   7.03 
2008 10  5.17   1.25   3.21 
2008 11 -2.06  -5.82  -3.94 
2009 02 17.50 -25.99 -21.74 
2009 03 15.60 -23.96 -19.77 
2009 04 -1.40 -10.12  -5.76 
2009 05  3.01  -4.75   -.87 
2009 06  9.08   2.26   5.67 
2009 07 13.37   7.04  10.20 
2009 08 15.29  10.73  13.01 
2009 09 11.76   8.72  10.24 
2009 10  2.54   -.29   1.12 
2009 11 -2.74  -7.67  -5.20 
2009 12 14.38 -19.76 -17.07 
2010 01 17.95 -23.84 -20.90 
2010 02 13.10 -20.63 -16.86 
2010 03 -4.65 -15.64 -10.14 
2010 04  2.13  -5.49  -1.67 
2010 05  6.06  -2.42   1.82 
2010 06 11.74   4.83   8.28 
2010 07 17.48  12.37  14.92 
2010 08 17.39  13.49  15.44 
2010 09 11.13   6.71   8.92 
2010 10  4.53    .86   2.69 
2010 11 -2.48  -7.47  -4.97 
2010 12 14.60 -19.95 -17.27 
2011 01 21.09 -26.14 -23.61 
2011 02 17.41 -24.53 -20.97 
2011 03 11.84 -21.48 -16.66 
2011 04 -4.05 -15.33  -9.69 
2011 05  6.36  -1.73   2.31 
2011 06 10.62   3.87   7.24 
2011 07 18.35  11.65  15.00 
2011 08 16.91  13.18  15.04 
2011 09 12.06   8.59  10.32 
2011 10  5.75   2.15   3.95 
2012 01 16.96 -22.32 -19.64 
2012 02 12.11 -19.57 -15.84 
2012 03 11.48 -19.29 -15.39 
2012 04 -1.53 -12.82  -7.17 
2012 05  7.18   -.47   3.35 
2012 06 11.39   4.32   7.85 
2012 07 17.54   9.60  13.58 
2012 08 17.69  13.11  15.40 
2012 09 13.75  10.21  11.98 
2012 10  2.74    .-4   1.35 
2012 11 -7.98 -12.53 -10.25 
2013 04 -3.64 -14.94  -9.29 
2013 05  5.48  -1.68   1.90 
2013 06 13.72   4.56   9.14 
2013 07 15.80   9.85  12.83 
2013 08 17.79  13.43  15.61 
2013 09 12.66   8.72  10.69 
2013 10  5.95   2.53   4.23 
2013 11 -5.30 -10.26  -7.78 
2013 12 19.98 -25.67 -22.82 
2014 01 19.50 -26.50 -23.00 
2014 02 21.91 -28.38 -25.14 
2014 03 15.63 -25.88 -20.75 
2014 04 -3.49 -13.68  -8.58 
2014 05  5.36  -2.67   1.34 
