2004 12  2.05  -6.90  -2.42 
2005 01   .76  -8.50  -3.87 
2005 02  3.69  -5.39   -.84 
2005 03  7.73  -4.41   1.66 
2005 04 18.98   3.92  11.45 
2005 05 21.08   7.71  14.39 
2005 06 28.56  17.49  23.02 
2005 07 29.30  18.11  23.70 
2005 08 28.32  18.02  23.17 
2005 09 25.60  13.85  19.72 
2005 10 16.70   7.24  11.97 
2005 11 10.92    .42   5.67 
2005 12  -.37  -7.11  -3.74 
2006 01  5.63  -1.36   2.13 
2006 02  3.90  -6.13  -1.11 
2006 03  8.97  -1.99   3.49 
2006 04 20.07   4.50  12.28 
2006 05 21.14   9.51  15.32 
2006 06 25.20  15.02  20.11 
2006 07 27.67  19.76  23.71 
2006 08 27.97  18.29  23.13 
2006 09 22.37  13.79  18.08 
2006 10 15.59   6.92  11.25 
2006 11 11.73   3.43   7.58 
2006 12  8.06   -.71   3.67 
2007 01  3.58  -2.99    .29 
2007 02 -3.48 -12.99  -8.23 
2007 03 11.05   -.97   5.04 
2007 04 15.08   2.74   8.91 
2007 05 24.63  10.57  17.59 
2007 07 28.35  15.00  21.67 
2007 10 20.36   8.66  14.51 
2007 12  3.77  -3.72    . 2 
2008 01  2.95  -7.23  -2.13 
2008 02   .54  -8.03  -3.74 
2008 03  7.40  -2.23   2.58 
2008 04 18.93   5.51  12.22 
2008 05 21.13   8.52  14.82 
2008 06 28.43  17.12  22.77 
2008 07 30.13  18.09  24.11 
2008 08 29.53  17.11  23.32 
2008 09 26.63  14.76  20.69 
2008 10 17.64   6.06  11.85 
2008 11  9.60    .61   5.10 
2008 12  3.08  -6.78  -1.85 
2009 01 -2.64 -11.59  -7.11 
2009 02  5.71  -5.19    .26 
2009 04 16.14   4.75  10.44 
