1996 09 39.00 -99.99 -99.99 
1996 12 31.80  24.00  27.90 
1997 09 31.50  20.50  26.00 
1998 01 34.00  22.00  28.00 
2000 05 30.80  23.90  27.34 
2000 06 29.30  23.50  26.40 
2000 07 29.60  22.60  26.10 
2004 01 31.36  24.64  28.00 
2004 02 30.57  24.55  27.56 
2004 03 31.41  24.19  27.80 
2004 04 31.55  25.03  28.29 
2004 09 29.46  24.03  26.74 
2004 10 31.59  24.52  28.05 
2004 11 32.65  25.57  29.11 
2004 12 31.58  24.82  28.20 
2005 01 32.29  24.82  28.55 
2005 05 30.90  24.35  27.62 
2005 08 29.25  23.51  26.38 
2005 10 30.86  24.80  27.83 
2006 06 28.10  23.92  26.01 
2006 08 28.19  22.88  25.53 
2007 05 30.76  24.94  27.85 
2007 07 28.68  23.54  26.11 
2007 08 28.03  23.25  25.64 
2007 09 29.59  23.46  26.52 
2007 10 31.53  24.96  28.24 
2007 11 31.90  25.02  28.46 
2007 12 31.33  25.01  28.17 
2008 01 31.34  24.44  27.89 
2008 02 30.10  24.29  27.19 
2008 04 30.76  24.92  27.84 
2008 05 30.10  24.74  27.42 
2008 06 29.35  24.05  26.70 
2008 07 28.28  23.09  25.68 
2008 09 30.03  24.14  27.08 
2008 12 30.41  24.29  27.35 
2009 01 30.28  24.41  27.34 
2009 02 30.35  24.46  27.40 
2009 03 30.81  24.62  27.71 
2009 04 31.50  25.08  28.29 
2009 05 30.43  24.74  27.58 
2009 06 30.06  23.89  26.97 
2009 07 29.24  23.45  26.34 
2009 09 29.45  24.02  26.73 
2009 10 30.39  24.50  27.44 
2009 11 32.05  25.27  28.66 
2009 12 32.08  24.78  28.43 
2010 01 31.10  24.32  27.71 
2010 02 31.51  24.79  28.15 
2010 03 32.11  25.25  28.68 
2010 04 31.19  25.13  28.16 
2010 05 30.98  25.61  28.29 
2010 06 29.90  24.85  27.37 
2010 07 29.45  24.51  26.98 
2010 08 29.19  24.50  26.84 
2010 09 30.43  24.87  27.65 
2010 10 30.82  24.79  27.80 
2010 11 31.48  25.12  28.30 
2010 12 30.34  24.57  27.45 
2011 01 30.09  24.18  27.13 
2011 02 30.76  24.51  27.63 
2011 03 30.49  24.14  27.31 
2011 04 30.54  24.20  27.37 
2011 05 30.34  24.67  27.50 
2011 06 28.77  23.36  26.06 
2011 07 28.63  23.12  25.87 
2011 08 28.75  23.14  25.94 
2011 09 29.56  23.80  26.68 
2011 10 30.67  24.61  27.64 
2011 11 31.36  25.06  28.21 
2011 12 31.40  24.92  28.16 
2012 01 30.27  24.29  27.28 
2012 02 30.73  24.36  27.54 
2012 03 30.72  24.49  27.60 
2012 04 31.17  24.93  28.05 
2012 05 29.80  24.67  27.23 
2012 06 28.92  23.59  26.25 
2012 07 27.99  23.28  25.63 
2012 08 28.53  23.15  25.84 
2012 09 29.93  23.61  26.77 
2012 10 31.46  24.79  28.12 
2012 11 32.09  25.47  28.78 
2012 12 31.53  24.88  28.20 
2013 01 30.68  24.31  27.49 
2013 02 31.42  24.83  28.12 
2013 03 31.21  24.47  27.84 
2013 04 30.92  25.01  27.96 
2013 05 30.82  24.99  27.90 
2013 06 30.01  24.56  27.28 
2013 07 29.06  24.12  26.59 
2013 08 28.88  23.78  26.33 
2013 09 29.54  23.68  26.61 
2013 10 31.75  24.91  28.33 
2013 11 30.74  24.83  27.78 
2013 12 30.75  24.58  27.66 
