2001 08 15.92  11.53  13.72 
2001 09 12.45   8.56  10.50 
2001 10  6.28   1.60   3.94 
2001 11  3.08 -99.99 -99.99 
2001 12  -.58 -99.99 -99.99 
2002 01  1.26 -99.99 -99.99 
2002 02   .-4 -99.99 -99.99 
2002 03  -.76 -99.99 -99.99 
2002 09 13.09   9.14  11.11 
2002 10 11.34   6.61   8.97 
2002 11  8.22   4.15   6.18 
2002 12  3.07   -.38   1.34 
2003 01  5.41   1.34   3.37 
2003 02  6.65   3.26   4.95 
2003 03  2.45  -1.69    .38 
2003 04  6.89   2.56   4.72 
2003 05 10.46   5.23   7.84 
2003 06 13.34   8.45  10.89 
2003 07 16.43  11.44  13.93 
2003 08 16.10  11.42  13.76 
2003 09 13.50   7.77  10.63 
2003 10  9.80   5.70   7.75 
2003 11  5.22   1.23   3.22 
2003 12  2.31  -1.73    .28 
2004 07 16.76  11.53  14.14 
2004 08 17.59  12.15  14.87 
2004 09 12.63   8.02  10.32 
2004 10  8.91   5.35   7.13 
2004 11 99.99   1.90 -99.99 
2004 12 -3.80 -99.99 -99.99 
2005 01 -5.75 -99.99 -99.99 
2005 09 13.07   9.27  11.17 
2005 10  8.03   3.83   5.93 
2005 11  2.00  -2.28   -.13 
2005 12  5.16   1.41   3.28 
2006 01  -.71  -4.31  -2.51 
2006 02  2.56  -1.67    .44 
2006 03  2.93  -1.58    .67 
2006 04  5.03    .10   2.56 
2006 05 10.25   4.78   7.51 
2006 06 13.03   7.85  10.44 
2006 07 13.85  10.09  11.97 
2006 08 13.83  10.22  12.02 
2006 09 13.09   8.38  10.73 
2006 10  9.39   5.63   7.51 
2006 11  1.83  -2.88   -.52 
2006 12  1.72  -2.00   -.13 
2007 01   .75  -3.54  -1.39 
2007 02  2.97  -1.01    .98 
2007 03 -2.22  -7.90  -5.06 
2007 04  6.21   1.72   3.96 
2007 05  8.58   4.01   6.29 
2007 06 11.87   7.04   9.45 
2007 07 14.55   9.72  12.13 
2007 08 15.74  10.83  13.28 
2007 09 12.70   9.12  10.91 
2007 10  7.01   3.38   5.19 
2007 11  5.73   2.18   3.95 
2007 12  2.33  -1.86    .23 
2008 01  -.35  -4.29  -2.32 
2008 02   .84  -3.55  -1.35 
2008 03  2.59  -1.98    .30 
2008 04  4.44   -.60   1.92 
2008 05  3.70 -99.99 -99.99 
2008 06  9.91 -99.99 -99.99 
2008 07 13.57   9.38  11.47 
2008 08 14.70  10.05  12.37 
2008 09 12.10   8.02  10.06 
2008 10  6.23   1.91   4.07 
2008 11  2.64  -1.56    .54 
2008 12  2.31  -1.02    .64 
2009 01  1.13  -3.23  -1.04 
2009 02   .81  -3.55  -1.37 
2009 03   .80  -4.17  -1.68 
2009 04  5.48   1.10   3.29 
2009 05 10.64   4.55   7.59 
2009 06 12.02   6.81   9.41 
2009 07 15.02   9.89  12.45 
2009 08 14.48   9.64  12.06 
2009 09 12.07   8.05  10.05 
2009 10  9.47   5.52   7.50 
2009 11  2.43  -1.91    .26 
2009 12  3.80   -.63   1.58 
2010 01  4.06    .58   2.32 
2010 02  3.87   -.14   1.86 
2010 03  2.00  -3.20   -.60 
2010 04  4.27   -.20   2.03 
2010 05  9.76   4.48   7.12 
2010 10  8.21   3.31   5.76 
2010 11  4.56    .87   2.71 
2010 12  1.51  -2.72   -.60 
2011 01  3.11   -.52   1.29 
2011 02  2.48  -1.94    .26 
2011 03  3.11  -1.07   1.02 
2011 04  5.78    .78   3.28 
2011 05  9.95   5.09   7.52 
2011 06 11.44   7.22   9.33 
2011 07 13.81   9.51  11.66 
2011 08 14.03  10.00  12.01 
2011 09 12.20   7.82  10.01 
2011 10  8.96   4.31   6.63 
2011 11  1.89  -3.42   -.76 
2011 12  1.12  -2.41   -.64 
2012 01 -3.20  -8.22  -5.71 
2012 02  2.72  -1.27    .72 
2012 03  -.19  -5.12  -2.65 
2012 04  6.99   1.49   4.23 
2012 05  8.18   3.17   5.67 
2012 06 11.92   7.14   9.53 
2012 07 13.06   8.88  10.97 
2012 08 14.69  10.14  12.41 
2012 09 11.70   7.40   9.55 
2012 10  7.27   2.55   4.91 
2012 11  3.20   -.42   1.39 
2012 12  1.36  -2.75   -.69 
2013 01  3.80   -.25   1.77 
2013 02  3.30  -1.19   1.05 
2013 03  3.60  -1.17   1.21 
2013 04  4.76   -.76   2.00 
2013 05  8.67   3.61   6.14 
2013 06 13.26   8.18  10.72 
2013 07 15.59  11.02  13.30 
2013 08 15.25  11.12  13.18 
2014 01  6.58   3.01   4.79 
2014 02  1.41  -2.30   -.44 
2014 03  4.63  -1.04   1.79 
2014 04  8.03   2.38   5.20 
2014 05 13.33   6.34   9.83 
