1994 01 27.04  25.60  26.32 
1998 09 30.54  27.25  28.89 
1999 06 29.66  26.82  28.24 
1999 07 29.22  26.60  27.91 
1999 08 29.76  26.77  28.26 
1999 09 30.10  27.19  28.64 
1999 10 29.78  26.65  28.21 
1999 11 29.83  26.72  28.27 
2000 02 27.53  25.72  26.62 
2000 05 30.72  27.41  29.06 
2000 06 30.07  26.96  28.51 
2000 09 30.36  27.36  28.86 
2000 12 28.09  25.51  26.80 
2001 01 27.25  24.73  25.99 
2001 02 28.65  26.09  27.37 
2001 06 29.22  26.00  27.61 
2001 07 29.88  27.01  28.44 
2001 11 28.92  25.57  27.24 
2002 02 28.35  24.82  26.58 
2002 03 30.39  25.46  27.92 
2002 11 27.72  23.94  25.83 
2003 07 28.93  26.16  27.54 
2005 02 30.51  25.61  28.06 
2005 04 32.32  27.27  29.79 
2006 03 31.18  26.71  28.94 
2007 04 32.25  27.12  29.68 
2007 05 31.55  27.29  29.42 
2007 10 30.76  26.58  28.67 
2008 02 28.07  25.53  26.80 
2008 03 29.69  26.06  27.87 
2008 04 32.22  27.24  29.73 
2008 06 31.20  27.10  29.15 
2009 02 29.64  25.85  27.74 
2009 04 31.20  27.68  29.44 
2009 06 31.01  28.05  29.53 
2009 09 29.84  27.04  28.44 
2009 10 30.23  26.61  28.42 
2009 11 30.15  26.76  28.45 
2009 12 29.18  25.86  27.52 
2010 02 31.29  26.66  28.97 
2010 03 31.97  27.05  29.50 
2010 04 32.86  27.71  30.28 
2010 05 33.93  28.73  31.33 
2010 06 32.59  28.07  30.33 
2010 07 30.96  26.90  28.93 
2010 08 31.20  27.00  29.10 
2010 09 31.61  27.26  29.43 
2010 10 30.16  26.58  28.37 
2010 11 30.44  26.49  28.46 
2010 12 28.09  25.32  26.70 
2011 01 27.24  25.10  26.17 
2011 02 28.20  25.41  26.80 
2011 03 28.49  25.74  27.11 
2011 04 29.80  26.40  28.09 
2011 05 31.14  27.48  29.31 
2011 06 30.49  27.14  28.81 
2011 07 30.33  26.85  28.59 
2011 08 30.77  27.37  29.07 
2011 10 30.42  27.13  28.77 
2011 11 29.45  26.86  28.15 
2011 12 27.74  25.75  26.74 
2012 01 28.37  25.85  27.11 
2012 02 28.99  26.02  27.50 
2012 03 29.54  26.49  28.01 
2012 04 30.72  26.65  28.68 
2012 05 31.17  27.78  29.47 
2012 06 30.90  27.42  29.16 
2012 07 30.18  26.67  28.42 
2012 08 30.88  27.60  29.24 
2012 09 29.51  26.44  27.97 
2012 10 29.90  26.96  28.43 
2012 11 30.33  27.24  28.78 
2012 12 29.93  27.49  28.71 
2013 01 28.67  26.22  27.44 
2013 02 29.19  26.65  27.92 
2013 03 31.30  27.29  29.29 
2013 04 32.43  27.87  30.15 
2013 05 32.50  27.95  30.22 
2013 06 31.13  27.45  29.29 
2013 07 30.15  26.51  28.33 
2013 08 30.66  27.01  28.83 
2013 09 30.47  26.23  28.34 
2013 10 30.46  26.79  28.62 
2013 11 29.72  26.47  28.09 
