1998 12 16.50 -24.40 -20.45 
1999 01 20.80 -28.90 -24.84 
1999 02 16.00 -25.10 -20.55 
1999 03 13.80 -23.70 -18.75 
1999 04 -7.90 -19.70 -13.80 
1999 05  1.60  -7.90  -3.15 
1999 06  5.70  -3.00   1.34 
1999 07  9.89   2.09   6.00 
1999 08 11.10   3.30   7.20 
1999 10 -7.90 -13.50 -10.70 
1999 11 13.30 -20.60 -16.95 
1999 12 19.79 -27.50 -23.65 
2000 01 20.10 -27.20 -23.65 
2000 02 19.10 -29.30 -24.20 
2000 03 15.40 -26.10 -20.75 
2000 04 12.30 -21.90 -17.10 
2000 05 -1.10 -12.10  -6.60 
2000 06  8.89   1.20   5.04 
2000 07 15.60   6.40  11.00 
2000 08  7.60   1.60   4.60 
2000 09  1.10  -4.60  -1.75 
2000 10 -6.60 -11.90  -9.25 
2000 11 14.30 -22.90 -18.60 
2000 12 22.80 -30.50 -26.65 
2001 01 18.20 -26.40 -22.30 
2001 02 18.60 -26.70 -22.65 
2001 03 19.79 -29.80 -24.80 
2001 04 -9.60 -19.90 -14.75 
2001 05  -.40 -10.40  -5.39 
2001 06  7.70   -.70   3.50 
2001 07 14.60   5.80  10.20 
2001 08 11.20   2.60   6.89 
2001 09  7.00    .50   3.75 
2001 10 -7.20 -12.80 -10.00 
2001 11 14.10 -20.90 -17.50 
2001 12 14.40 -19.79 -17.09 
2002 01 20.70 -28.10 -24.40 
2002 02 23.30 -31.80 -27.55 
2002 03 20.00 -29.50 -24.75 
2002 04 14.40 -24.10 -19.25 
2002 05 -3.10 -12.60  -7.85 
2002 06  7.80   -.30   3.75 
2002 08 10.70   2.09   6.39 
2002 09  4.60  -1.80   1.40 
2002 10 -5.70 -11.50  -8.60 
2002 11 11.30 -19.10 -15.20 
2002 12 13.40 -19.00 -16.20 
2003 01 20.00 -28.60 -24.30 
2003 02 23.70 -32.20 -27.95 
2003 03 19.20 -29.70 -24.45 
2003 04 -5.00 -16.00 -10.50 
2003 05 -2.20  -9.89  -6.05 
2003 06  7.30  -1.30   3.00 
2003 07 14.90   4.69   9.79 
2003 08 10.10   1.70   5.90 
2003 09  3.30  -2.09    .60 
2003 10 -3.20  -9.60  -6.40 
2003 11 12.60 -17.29 -14.95 
2003 12 15.40 -19.40 -17.40 
2004 01 15.30 -28.50 -21.90 
2004 07 14.60   5.80  10.20 
2004 08  8.93   1.77   5.35 
2004 09  1.24  -4.21  -1.48 
2004 10 -8.85 -14.40 -11.62 
2004 12 23.64 -30.45 -27.04 
2005 06  9.03    .61   4.81 
2005 07  9.60   2.52   6.06 
2005 08  9.04   1.51   5.27 
2005 09  3.31  -2.07    .62 
2005 10 -5.12 -10.34  -7.73 
2006 02 14.93 -23.07 -19.00 
2006 03 15.39 -24.57 -19.98 
2006 04 -8.59 -19.00 -13.79 
2006 05  2.26  -4.48  -1.11 
2006 06 13.95   4.42   9.18 
2006 07 13.23   4.96   9.09 
2006 08 14.19   5.85  10.01 
2006 09  7.01   1.77   4.39 
2006 10 -5.19 -11.28  -8.23 
2006 11 18.36 -23.90 -21.13 
2006 12 12.55 -21.80 -17.17 
2007 01 17.66 -25.91 -21.78 
2007 02 22.97 -30.75 -26.86 
2007 03 22.16 -30.31 -26.23 
2007 04 -6.00 -15.37 -10.68 
2007 05 -2.60 -12.16  -7.38 
2007 06 10.09   2.47   6.28 
2007 07 15.71   8.25  11.98 
2007 08  8.89   1.93   5.41 
2007 09  1.30  -4.05  -1.37 
2007 12 17.86 -24.82 -21.34 
2008 01 22.24 -29.25 -25.74 
2008 02 22.91 -29.74 -26.32 
2008 03 21.02 -31.23 -26.12 
2008 04 -9.96 -19.27 -14.61 
2008 05  1.26  -5.82  -2.28 
2008 06  9.85   1.75   5.80 
2008 07 12.57   5.38   8.97 
2008 08  6.87   1.61   4.23 
2008 11 11.68 -17.37 -14.53 
2008 12 22.34 -29.36 -25.85 
2009 01 20.57 -28.59 -24.58 
2009 02 19.49 -28.29 -23.89 
2009 03 23.87 -31.90 -27.88 
2009 04 -9.25 -17.37 -13.31 
2009 05 -2.34 -11.48  -6.91 
2009 06 10.34   1.30   5.82 
2009 07 14.38   2.45   8.41 
2009 08 10.48   2.86   6.66 
2009 09  4.27  -1.64   1.31 
2009 10 -6.71 -11.24  -8.97 
2009 11 13.02 -19.29 -16.15 
2009 12 15.45 -24.04 -19.74 
2010 01 21.17 -29.82 -25.49 
2010 02 17.84 -25.47 -21.65 
2010 03 13.91 -22.36 -18.13 
2010 04 -1.74  -9.04  -5.39 
2010 05  -.77  -9.64  -5.21 
2010 06 12.16 -99.99 -99.99 
2010 07 15.14   6.66  10.90 
2010 08 11.59   4.92   8.26 
2010 09  1.79  -3.80  -1.00 
2010 10 -5.32 -10.28  -7.80 
2010 11 13.74 -22.06 -17.90 
2010 12 21.18 -27.95 -24.56 
2011 01 21.73 -29.04 -25.38 
2011 02 20.42 -28.65 -24.53 
2011 03 17.57 -26.15 -21.86 
2011 04 15.34 -24.10 -19.72 
2011 05  2.08  -6.54  -2.23 
2011 06  6.92    .-7   3.42 
2011 07 15.84   7.50  11.67 
2011 08 11.89   6.19   9.04 
2011 09  5.00   -.18   2.41 
2011 12 18.95 -27.70 -23.32 
2012 01 22.17 -30.15 -26.16 
2012 02 14.95 -24.54 -19.74 
2012 04 -6.81 -19.04 -12.92 
2012 05  4.02  -5.10   -.53 
2012 06 14.19   5.29   9.74 
2012 07 16.79   8.24  12.51 
2012 08 12.96   5.54   9.25 
2012 09  5.96    .19   3.07 
2012 11 17.39 -23.25 -20.32 
2012 12 20.92 -27.79 -24.35 
