1979 12 29.48  22.38  25.93 
1980 01 29.79  21.75  25.77 
1993 05 31.21  26.04  28.62 
1994 01 29.16  22.70  25.93 
1994 02 30.22  23.91  27.06 
1994 04 31.02  26.24  28.63 
1994 06 29.06  25.49  27.27 
1994 07 28.29  25.67  26.98 
1994 09 27.48  25.23  26.35 
1994 11 30.18  25.15  27.66 
1994 12 29.81  23.33  26.57 
1995 02 30.12  23.35  26.73 
1995 07 29.36  26.05  27.70 
1995 08 29.05  26.05  27.55 
1995 10 29.73  24.97  27.34 
1996 02 29.61  23.72  26.66 
1996 03 31.09  24.68  27.88 
1996 04 31.20  25.54  28.37 
1996 05 30.24  26.04  28.14 
1996 06 30.26  25.63  27.94 
1996 10 29.13  24.62  26.87 
1996 11 29.45  24.38  26.91 
1997 03 30.74  24.35  27.54 
1997 11 30.47  24.83  27.65 
1998 05 32.78  27.79  30.28 
1998 06 30.10  26.83  28.46 
1998 09 29.52  25.82  27.67 
1998 10 29.52  25.32  27.42 
1998 11 29.83  24.62  27.22 
1999 01 29.83  23.48  26.65 
1999 05 30.26  25.71  27.98 
1999 06 28.82  25.69  27.25 
1999 07 28.73  26.09  27.41 
1999 08 28.95  26.30  27.62 
1999 09 29.08  26.00  27.54 
1999 10 29.58  24.94  27.26 
1999 11 29.99  24.99  27.49 
1999 12 28.81  23.87  26.34 
2000 01 30.03  23.96  26.99 
2000 02 30.17  24.00  27.08 
2000 03 30.93  25.07  28.00 
2000 05 30.42  26.35  28.38 
2000 06 29.30  25.36  27.33 
2000 07 29.25  25.90  27.57 
2000 09 29.28  25.34  27.31 
2000 10 28.91  24.81  26.86 
2000 11 29.99  24.24  27.11 
2000 12 29.85  24.44  27.14 
2001 02 30.18  23.39  26.78 
2001 03 30.27  25.49  27.88 
2001 04 31.89  25.62  28.75 
2001 06 29.36  26.08  27.72 
2001 07 29.28  26.41  27.84 
2001 08 28.61  26.10  27.35 
2001 09 29.29  25.94  27.61 
2001 10 29.66  25.14  27.40 
2001 11 29.93  24.15  27.04 
2002 01 29.99  22.91  26.45 
2002 02 30.35  23.76  27.05 
2002 03 31.12  25.33  28.22 
2002 04 32.25  25.87  29.06 
2002 07 29.73  27.24  28.48 
2002 08 28.77  25.49  27.13 
2002 10 30.06  24.95  27.50 
2002 12 30.38  25.16  27.77 
2003 02 31.04  24.78  27.91 
2003 03 31.80  25.77  28.78 
2003 04 32.11  25.66  28.88 
2003 05 30.61  26.71  28.66 
2003 07 29.44  25.68  27.56 
2003 09 28.70  25.72  27.21 
2003 10 29.75  24.91  27.33 
2003 11 30.52  24.91  27.71 
2004 02 30.30  24.00  27.15 
2004 03 31.69  25.30  28.49 
2004 04 32.66  26.12  29.39 
2004 08 28.91  25.74  27.32 
2004 10 30.24  24.69  27.46 
2004 11 30.93  24.97  27.95 
2004 12 30.16  22.83  26.49 
2005 01 29.64  23.34  26.49 
2005 02 30.53  24.04  27.28 
2005 03 30.99  25.18  28.08 
2005 05 31.40  26.62  29.01 
2005 07 29.36  25.33  27.34 
2005 08 29.79  26.29  28.04 
2005 10 30.60  25.07  27.83 
2005 12 29.64  24.59  27.11 
2006 03 31.26  25.43  28.34 
2006 04 32.32  25.62  28.97 
2006 05 30.99  25.70  28.34 
2006 07 29.31  25.87  27.59 
2006 08 28.97  26.14  27.55 
2006 09 29.18  25.44  27.31 
2006 10 29.80  24.91  27.35 
2006 11 31.62  25.41  28.51 
2007 01 30.75  24.08  27.41 
2007 02 30.62  22.89  26.75 
2007 04 31.74  25.95  28.84 
2007 05 30.89  25.91  28.40 
2007 08 29.40  25.88  27.64 
2007 10 29.80  25.18  27.49 
2007 11 29.63  23.73  26.68 
2007 12 30.24  23.88  27.06 
2008 01 30.04  24.17  27.10 
2008 02 30.33  24.22  27.27 
2008 03 30.47  24.78  27.62 
2008 04 31.59  25.62  28.60 
2008 05 29.80  26.12  27.96 
2008 06 29.98  25.94  27.96 
2008 08 29.27  25.28  27.27 
2008 09 29.13  25.32  27.22 
2009 02 30.53  23.70  27.11 
2009 04 31.68  26.69  29.18 
2009 05 30.86  25.89  28.37 
2009 09 28.72  25.81  27.26 
2009 10 29.61  25.47  27.54 
2009 11 30.76  25.52  28.14 
2009 12 30.48  24.18  27.33 
2010 01 30.06  24.45  27.25 
2010 02 31.33  24.65  27.99 
2010 03 32.64  25.72  29.18 
2010 04 32.74  26.49  29.61 
2010 05 33.53  27.33  30.43 
2010 06 31.75  27.04  29.39 
2010 07 30.58  25.98  28.28 
2010 08 30.37  26.11  28.24 
2010 09 30.98  26.02  28.50 
2010 10 29.57  25.12  27.34 
2010 11 30.37  25.45  27.91 
2010 12 30.15  24.71  27.43 
2011 01 30.23  23.72  26.97 
2011 02 30.25  24.38  27.31 
2011 03 31.03  25.84  28.43 
2011 04 31.28  25.75  28.51 
2011 05 31.86  27.10  29.48 
2011 06 30.43  26.57  28.50 
2011 07 30.07  26.41  28.24 
2011 08 29.66  26.26  27.96 
2011 09 28.95  25.99  27.47 
2011 10 30.52  25.97  28.24 
2011 11 30.98  25.79  28.38 
2011 12 30.14  24.91  27.52 
2012 01 30.17  24.86  27.51 
2012 02 30.77  24.81  27.79 
2012 03 31.71  25.82  28.76 
2012 04 31.67  25.92  28.79 
2012 05 30.65  26.78  28.71 
2012 06 30.15  26.78  28.46 
2012 07 29.78  26.08  27.93 
2012 08 30.02  27.22  28.62 
2012 09 28.62  25.90  27.26 
2012 10 29.86  25.02  27.44 
2012 11 31.15  25.83  28.49 
2012 12 30.73  25.07  27.90 
2013 01 30.26  24.76  27.51 
2013 02 31.88  25.50  28.68 
2013 03 31.68  25.93  28.80 
2013 04 32.43  26.65  29.54 
2013 05 32.72  27.72  30.22 
2013 06 30.63  26.86  28.74 
2013 07 29.91  26.78  28.34 
2013 08 29.38  26.34  27.86 
2013 09 29.20  25.81  27.50 
2013 10 29.46  25.02  27.24 
2013 11 30.59  25.51  28.05 
