1999 01 -16.00 -26.00 -21.00 
1999 02  -7.80 -19.60 -13.70 
1999 03   -.80 -13.90  -7.35 
1999 04   9.89  -3.80   3.04 
1999 05  14.10   2.90   8.50 
1999 06  18.70   5.50  12.10 
1999 07  23.20  10.80  17.00 
1999 08  22.40   8.39  15.40 
1999 09  14.60   2.90   8.75 
1999 10   7.00  -3.80   1.60 
1999 11   2.09  -6.30  -2.10 
1999 12  -6.70 -17.50 -12.10 
2000 01 -14.30 -27.80 -21.05 
2000 02  -5.80 -19.90 -12.85 
2000 03   1.80 -10.30  -4.25 
2000 04   6.00  -8.30  -1.15 
2000 05  12.00   -.10   5.95 
2000 06  16.79   6.10  11.45 
2000 07  23.60  10.20  16.90 
2000 08  21.00   7.80  14.40 
2000 09  14.20   3.00   8.60 
2000 10   9.60  -2.40   3.60 
2000 11  -4.10 -13.50  -8.80 
2000 12 -19.10 -31.30 -25.20 
2001 01  -7.50 -19.20 -13.35 
2001 02 -13.50 -27.30 -20.40 
2001 03   -.60 -13.20  -6.90 
2001 04   8.10  -4.90   1.60 
2001 05  14.80   1.60   8.20 
2001 06  17.90   5.00  11.45 
2001 07  23.90  11.40  17.65 
2001 08  23.70   9.70  16.70 
2001 09  18.10   3.50  10.80 
2001 10   6.90  -3.80   1.55 
2001 11   0.40  -4.90  -2.25 
2001 12  -9.39 -21.10 -15.25 
2002 01 -14.00 -25.10 -19.54 
2002 02  -7.50 -21.40 -14.45 
2002 03  -9.10 -23.20 -16.15 
2002 04   1.40 -10.70  -4.65 
2002 05  10.90  -3.90   3.49 
2002 06  20.29   7.50  13.90 
2002 07  25.10  11.40  18.25 
2002 08  20.70   9.10  14.90 
2002 09  15.20   5.30  10.25 
2002 10   2.70  -7.50  -2.40 
2002 11  -2.30 -12.20  -7.25 
2002 12  -6.80 -15.50 -11.15 
2003 01 -13.40 -23.50 -18.45 
2003 02 -15.70 -28.90 -22.30 
2003 03  -5.40 -17.40 -11.40 
2003 04   4.60  -5.70   -.54 
2003 05  16.60   -.80   7.90 
2003 06  21.20   7.80  14.50 
2003 07  23.90   9.89  16.90 
2003 08  24.60  10.70  17.65 
2003 09  15.30   5.20  10.25 
2003 10   9.30  -1.20   4.05 
2003 11  -5.00 -15.40 -10.20 
2003 12  -8.00 -19.29 -13.65 
2004 01 -19.95 -30.52 -25.24 
2004 02  -7.74 -19.58 -13.66 
2004 03  -1.92 -17.45  -9.68 
2004 04   5.20  -6.06   -.43 
2004 05  10.52  -3.54   3.49 
2004 06  17.11   5.23  11.17 
2004 09  16.40   4.76  10.58 
2004 10   7.12  -2.26   2.42 
2004 11   0.40  -9.53  -4.56 
2004 12 -15.02 -27.64 -21.33 
2005 01 -15.73 -26.10 -20.91 
2005 02  -8.10 -23.85 -15.98 
2005 03  -4.40 -20.26 -12.33 
2005 04   9.24  -2.75   3.24 
2005 05  13.12   0.81   6.96 
2005 06  18.82   8.22  13.52 
2005 07  24.18  11.83  18.00 
2005 10   9.10   -.60   4.25 
2005 11   0.17  -8.38  -4.10 
2005 12  -7.87 -14.60 -11.23 
2006 01  -6.36 -16.78 -11.57 
2006 02 -11.49 -26.35 -18.92 
2006 03  -3.47 -16.04  -9.75 
2006 04  10.52  -3.49   3.51 
2006 05  11.70   1.72   6.71 
2006 06  22.49   8.55  15.52 
2006 07  25.69  11.73  18.70 
2006 08  23.14  10.38  16.76 
2006 09  16.43   4.09  10.26 
2006 10   6.49  -2.77   1.85 
2006 11  -4.57 -15.22  -9.89 
2006 12  -5.99 -16.52 -11.25 
2007 01 -11.34 -23.27 -17.30 
2007 02 -14.57 -27.14 -20.85 
2007 03   -.30 -15.42  -7.86 
2007 04   6.93  -8.41   -.74 
2007 06  18.51   6.04  12.27 
2007 07  25.51  11.50  18.50 
2007 08  20.29   7.80  14.04 
2007 09  14.73   3.52   9.12 
2007 10   9.30   -.45   4.42 
2007 11  -3.39 -11.99  -7.69 
2007 12 -12.75 -23.00 -17.87 
2008 01 -13.75 -24.54 -19.14 
2008 02 -13.72 -28.31 -21.01 
2008 03  -5.37 -21.36 -13.36 
2008 04   5.44  -8.10  -1.33 
2008 05  11.96  -1.98   4.98 
2008 06  20.00   5.39  12.69 
2008 07  22.53   9.83  16.18 
2008 08  24.48  11.19  17.83 
2008 09  15.95   3.05   9.50 
2008 10   9.68  -1.19   4.25 
2008 11  -1.90 -10.66  -6.28 
2008 12 -18.00 -28.03 -23.01 
2009 01 -14.42 -24.62 -19.52 
2009 02 -11.18 -23.52 -17.35 
2009 03  -4.67 -19.03 -11.85 
2009 04   4.79  -5.37   -.28 
2009 05  11.76  -2.74   4.51 
2009 06  18.94   6.10  12.52 
2009 07  21.06   8.72  14.89 
2009 08  20.80   9.37  15.08 
2009 09  21.57   8.12  14.84 
2009 11   4.28  -5.31   -.51 
2009 12 -14.01 -22.95 -18.48 
2010 01 -10.18 -18.49 -14.34 
2010 02  -7.71 -20.71 -14.20 
2010 03   3.33  -8.85  -2.76 
2010 04  10.73  -3.17   3.77 
2010 05  12.51   1.41   6.96 
2010 06  20.37   7.14  13.75 
2010 07  24.68  11.57  18.12 
2010 08  21.49  10.13  15.81 
2010 09  14.51   3.59   9.05 
2010 10  11.13   -.31   5.41 
2010 11  -2.03 -10.17  -6.10 
2010 12 -11.77 -19.23 -15.50 
2011 01 -15.60 -26.16 -20.88 
2011 02 -10.37 -22.59 -16.48 
2011 03  -7.03 -22.39 -14.71 
2011 04   6.54  -6.33   0.10 
2011 05  12.59   -.27   6.16 
2011 06  20.75   7.05  13.90 
2011 07  24.59  12.01  18.29 
2011 08  23.63  11.00  17.31 
2011 09  19.37   6.01  12.69 
2011 10  10.40   0.90   5.64 
2011 11  -1.56 -10.73  -6.14 
2011 12  -5.39 -15.47 -10.43 
2012 01 -10.65 -19.79 -15.22 
2012 02  -6.03 -18.52 -12.27 
2012 03   0.72  -9.93  -4.60 
2012 04   6.82  -5.79   0.51 
2012 05  12.69   0.76   6.72 
2012 06  20.82   9.17  14.99 
2012 07  27.31  12.48  19.89 
2012 08  23.16   9.81  16.48 
2012 09  18.15   4.38  11.26 
2012 10   6.08  -1.84   2.11 
2012 11  -4.53 -12.67  -8.60 
2012 12 -14.01 -23.68 -18.84 
2013 01 -15.08 -26.56 -20.82 
2013 02  -9.85 -23.60 -16.73 
2013 03  -5.45 -20.82 -13.13 
2013 04   2.27 -10.63  -4.18 
2013 05  13.93   -.52   6.70 
2013 06  19.96   6.43  13.20 
2013 07  23.40  10.59  16.99 
2013 08  23.49  10.43  16.95 
2013 09  19.41   6.44  12.92 
2013 10   7.22  -1.89   2.66 
2013 11  -3.20 -11.82  -7.51 
2013 12 -18.66 -28.36 -23.51 
2014 01 -16.23 -26.63 -21.43 
2014 02 -15.65 -26.82 -21.23 
2014 03  -7.13 -21.99 -14.56 
2014 04   3.07 -10.25  -3.59 
2014 05  12.75   -.58   6.08 
