1996 12 29.54  23.73  26.63 
2002 08 31.82  25.41  28.61 
2002 10 32.06  25.52  28.79 
2003 04 33.27  25.26  29.26 
2003 07 31.28  24.85  28.06 
2003 11 31.78  24.93  28.35 
2004 02 29.35  24.40  26.87 
2004 04 33.45  24.94  29.19 
2004 05 32.13  25.15  28.64 
2004 10 31.85  25.22  28.53 
2005 02 30.77  23.79  27.28 
2005 05 32.91  25.53  29.22 
2005 08 31.88  25.19  28.53 
2005 10 32.48  24.98  28.73 
2006 03 31.13  24.42  27.77 
2006 09 31.73  25.30  28.51 
2006 11 31.48  24.52  28.00 
2007 01 29.13  24.06  26.59 
2007 02 30.25  23.77  27.01 
2007 05 32.96  25.20  29.08 
2007 08 32.96  24.93  28.94 
2007 10 32.04  24.85  28.44 
2008 02 29.99  23.92  26.95 
2008 05 31.98  25.08  28.53 
2008 07 31.92  24.67  28.29 
2008 08 31.88  24.35  28.11 
2008 09 31.67  24.38  28.02 
2008 10 31.75  24.67  28.21 
2008 11 31.25  24.64  27.94 
2008 12 30.84  24.55  27.69 
2009 01 29.64  24.38  27.00 
2009 02 29.69  24.29  26.99 
2009 03 31.48  24.35  27.91 
2009 04 32.03  25.17  28.59 
2009 05 32.66  25.25  28.95 
2009 06 32.21  24.67  28.43 
2009 07 32.02  25.08  28.55 
2009 08 32.61  25.41  29.01 
2009 09 32.55  25.50  29.02 
2009 10 31.94  24.95  28.44 
2009 11 30.34  24.13  27.23 
2009 12 29.81  24.05  26.93 
2010 01 29.03  23.83  26.43 
2010 02 31.05  23.79  27.42 
2010 03 31.16  24.13  27.64 
2010 04 32.32  24.74  28.53 
2010 05 33.09  25.68  29.38 
2010 06 33.65  25.64  29.64 
2010 07 32.84  25.13  28.98 
2010 08 32.24  24.90  28.57 
2010 09 32.70  24.79  28.74 
2010 11 31.79  24.53  28.16 
2010 12 30.90  24.58  27.74 
2011 02 29.94  23.87  26.90 
2011 03 30.44  24.42  27.43 
2011 04 31.07  24.74  27.90 
2011 05 31.85  25.33  28.59 
2011 06 31.71  25.20  28.45 
2011 07 31.75  25.03  28.39 
2011 08 31.50  24.98  28.24 
2011 09 32.36  24.88  28.62 
2011 10 31.89  24.60  28.24 
2011 11 31.53  24.72  28.12 
2011 12 30.49  24.75  27.62 
2012 01 30.62  24.04  27.33 
2012 02 29.97  24.22  27.09 
2012 03 31.63  24.35  27.99 
2012 04 31.77  24.69  28.23 
2012 05 32.57  25.13  28.84 
2012 06 32.65  25.13  28.89 
2012 07 31.64  24.75  28.19 
2012 08 32.88  24.49  28.68 
2012 09 31.18  24.72  27.95 
2012 10 30.92  24.57  27.74 
2012 11 30.06  23.96  27.00 
2012 12 30.59  24.28  27.43 
2013 01 28.56  23.94  26.25 
2013 02 30.02  23.77  26.89 
2013 03 31.11  24.30  27.70 
2013 04 32.02  24.52  28.27 
2013 05 33.25  25.21  29.23 
2013 06 31.93  24.95  28.44 
2013 07 31.38  24.42  27.90 
2013 08 31.22  24.53  27.87 
2013 09 32.59  25.07  28.83 
2013 10 32.25  24.51  28.38 
2013 11 30.16  24.11  27.13 
2013 12 31.18  24.34  27.76 
