2002 11 27.36  17.67  22.51 
2002 12 25.05  15.94  20.49 
2003 01 22.12  10.75  16.43 
2003 02 25.93  17.26  21.59 
2003 03 29.37  20.80  25.08 
2003 04 27.35  19.54  23.45 
2003 05 29.97  23.13  26.55 
2003 06 31.25  23.97  27.61 
2003 07 31.79  25.77  28.78 
2003 08 31.73  24.77  28.25 
2003 09 31.14  24.49  27.81 
2003 10 29.92  23.36  26.64 
2003 11 27.95  21.13  24.54 
2003 12 23.65  13.49  18.57 
2004 01 25.23  13.59  19.41 
2004 02 25.91  15.78  20.84 
2004 03 25.84  18.24  22.04 
2004 04 26.66  18.37  22.52 
2004 05 28.57  22.60  25.58 
2004 06 32.48  25.26  28.87 
2004 07 32.34  24.36  28.35 
2004 08 32.72  24.68  28.70 
2004 09 30.85  24.58  27.71 
2004 10 29.05  22.92  25.98 
2004 11 28.03  20.12  24.07 
2004 12 24.82  15.35  20.08 
2005 01 24.11  16.28  20.19 
2005 02 24.30  15.15  19.72 
2005 03 25.46  15.79  20.62 
2005 04 26.73  17.45  22.09 
2005 05 29.27  22.16  25.71 
2005 06 30.60  23.20  26.90 
2005 07 32.34  25.78  29.06 
2005 08 32.50  25.74  29.12 
2005 09 31.86  24.64  28.25 
2005 10 29.20  22.13  25.66 
2005 11 27.30  20.52  23.91 
2005 12 24.95  15.22  20.08 
2006 01 24.37  15.46  19.91 
2006 02 24.41  13.61  19.01 
2006 03 25.91  16.87  21.39 
2006 04 28.76  19.93  24.34 
2006 05 29.48  20.66  25.07 
2006 06 31.12  24.29  27.70 
2006 07 31.23  24.52  27.87 
2006 08 32.34  24.82  28.58 
2006 09 31.48  24.03  27.75 
2006 10 30.00  21.86  25.93 
2006 11 26.61  17.41  22.01 
2006 12 25.74  20.52  23.13 
2007 01 26.45  18.82  22.63 
2007 02 24.63  14.75  19.68 
2007 03 26.53  18.83  22.68 
2007 04 27.18  19.00  23.09 
2007 05 28.56  21.35  24.95 
2007 06 30.15  22.96  26.55 
2007 07 32.52  24.47  28.49 
2007 08 32.24  25.09  28.66 
2007 09 31.18  24.23  27.70 
2007 10 29.97  24.60  27.28 
2007 11 27.05  18.82  22.93 
2007 12 26.51  18.93  22.72 
2008 01 24.48  14.59  19.53 
2008 02 26.13  17.70  21.91 
2008 03 26.01  18.20  22.10 
2008 04 27.48  19.37  23.43 
2008 05 29.85  22.00  25.92 
2008 06 31.18  24.82  28.00 
2008 07 31.24  24.30  27.77 
2008 08 31.83  24.90  28.36 
2008 09 30.74  25.41  28.07 
2008 10 28.30  22.22  25.25 
2008 11 25.42  16.45  20.93 
2008 12 25.18  17.29  21.24 
2009 01 24.15  14.37  19.26 
2009 02 23.09  13.66  18.37 
2009 03 25.09  17.45  21.27 
2009 04 27.30  20.11  23.70 
2009 05 28.81  22.73  25.77 
2009 06 31.22  23.25  27.23 
2009 07 31.85  24.27  28.06 
2009 08 32.16  25.99  29.07 
2009 09 31.40  24.66  28.03 
2009 10 30.92  23.33  27.12 
2009 11 27.61  19.54  23.57 
2009 12 25.94  17.12  21.53 
2010 01 21.53  11.54  16.53 
2010 02 21.45  11.53  16.49 
2010 03 22.81  12.94  17.87 
2010 04 25.99  19.87  22.93 
2010 05 29.57  23.34  26.45 
2010 06 32.38  25.61  28.99 
2010 07 31.68  25.75  28.71 
2010 08 32.59  25.29  28.94 
2010 09 31.16  25.23  28.19 
2010 10 29.41  22.08  25.74 
2010 11 26.87  18.89  22.88 
2010 12 21.36   8.97  15.17 
2011 01 24.05  13.48  18.76 
2011 02 25.87  16.77  21.32 
2011 03 26.09  17.50  21.79 
2011 04 29.52  21.97  25.74 
2011 05 29.44  22.71  26.07 
2011 06 31.18  24.81  27.99 
2011 07 31.85  25.20  28.52 
2011 08 32.61  24.92  28.76 
2011 09 31.84  24.33  28.08 
2011 10 28.70  22.06  25.38 
2011 11 27.10  20.20  23.65 
2011 12 25.68  18.90  22.29 
2012 01 24.46  14.93  19.69 
2012 02 25.83  18.28  22.05 
2012 03 26.81  20.42  23.61 
2012 04 27.20  19.54  23.37 
2012 05 28.77  22.37  25.57 
2012 06 30.57  24.04  27.30 
2012 07 31.04  24.37  27.70 
2012 08 32.03  25.49  28.75 
2012 09 30.85  24.19  27.52 
2012 10 29.24  22.66  25.95 
2012 11 25.68  16.50  21.09 
2012 12 26.25  17.53  21.89 
2013 01 26.27  19.11  22.69 
2013 02 25.69  16.75  21.22 
2013 03 23.70  13.91  18.80 
2013 04 27.73  21.53  24.63 
2013 05 28.57  21.41  24.99 
2013 06 30.52  24.35  27.43 
2013 07 30.58  24.48  27.53 
2013 08 31.24  25.55  28.39 
2013 09 30.82  24.45  27.63 
2013 10 29.76  23.22  26.49 
2013 11 27.97  21.25  24.61 
2013 12 27.08  20.88  23.98 
2014 01 24.25  14.72  19.48 
2014 02 27.73  18.52  23.12 
2014 03 26.52  17.60  22.06 
2014 04 27.90  20.79  24.34 
2014 05 29.23  23.11  26.17 
