1989 08 32.08  23.83  27.95 
1990 01 31.63  24.32  27.97 
1990 03 32.34  25.05  28.70 
1990 04 31.48  24.44  27.96 
1990 08 31.69  24.00  27.84 
1991 03 33.08  25.23  29.15 
1991 08 30.39  23.46  26.92 
1991 09 33.03  24.46  28.74 
1991 10 34.02  24.91  29.46 
1995 07 31.57  25.04  28.30 
1996 05 32.43  25.59  29.01 
1996 11 34.14  26.55  30.34 
1996 12 34.22  26.00  30.11 
1997 03 34.06  26.31  30.18 
1997 05 32.39  25.53  28.96 
1997 06 32.59  25.65  29.12 
1997 07 32.16  25.05  28.60 
1997 08 33.64  25.63  29.63 
1998 04 33.78  26.03  29.90 
1998 07 32.00  24.26  28.13 
1998 08 33.41  25.25  29.33 
1998 09 34.64  25.60  30.12 
1999 02 33.27  24.81  29.04 
1999 03 33.47  25.36  29.41 
1999 05 32.00  24.62  28.31 
1999 06 31.23  24.11  27.67 
1999 07 30.78  23.94  27.36 
1999 08 31.73  24.19  27.96 
1999 09 33.57  25.41  29.49 
1999 10 33.75  24.89  29.32 
1999 11 34.22  25.32  29.77 
1999 12 33.84  25.58  29.71 
2000 01 32.75  24.92  28.84 
2000 02 32.99  24.43  28.71 
2000 03 33.18  24.86  29.02 
2000 04 31.75  24.38  28.06 
2000 05 31.14  24.33  27.73 
2000 06 31.31  24.57  27.93 
2000 07 30.76  24.09  27.42 
2000 08 33.00  24.47  28.73 
2000 09 34.31  25.30  29.80 
2000 10 34.30  25.50  29.90 
2000 11 34.07  25.41  29.74 
2000 12 32.75  24.44  28.59 
2001 01 32.30  24.37  28.33 
2001 02 33.16  24.94  29.05 
2001 03 34.43  25.66  30.04 
2001 04 34.24  25.72  29.98 
2001 05 31.89  24.96  28.42 
2001 06 30.67  23.98  27.32 
2001 08 32.57  24.45  28.51 
2001 09 33.75  25.23  29.49 
2001 10 35.31  26.19  30.75 
2001 11 35.28  26.12  30.70 
2001 12 34.16  26.09  30.13 
2002 01 34.25  25.60  29.93 
2002 02 33.57  25.84  29.70 
2002 03 33.81  25.70  29.75 
2002 04 32.81  25.13  28.97 
2002 05 32.66  25.52  29.09 
2002 06 31.18  24.32  27.75 
2002 07 30.94  24.17  27.55 
2002 08 31.24  24.18  27.71 
2002 09 33.59  25.43  29.51 
2002 10 34.23  25.52  29.87 
2002 11 33.54  25.03  29.28 
2002 12 32.34  24.91  28.62 
2003 01 32.90  24.79  28.84 
2003 02 33.28  25.51  29.39 
2003 03 33.54  25.59  29.56 
2003 04 32.80  25.19  28.99 
2003 05 29.81  24.10  26.95 
2003 06 30.65  24.10  27.37 
2003 07 29.46  23.44  26.45 
2003 08 31.57  24.13  27.84 
2003 09 32.48  24.57  28.52 
2003 10 33.38  25.20  29.29 
2003 11 33.30  25.15  29.22 
2003 12 33.46  24.91  29.18 
2004 01 33.16  25.05  29.10 
2004 02 33.04  25.02  29.03 
2004 03 32.99  25.50  29.24 
2004 04 32.99  25.16  29.07 
2004 05 30.25  23.93  27.09 
2004 06 29.86  23.66  26.76 
2004 07 30.10  23.13  26.61 
2004 08 31.10  24.05  27.57 
2004 09 31.81  24.39  28.09 
2004 10 32.78  24.84  28.81 
2004 11 34.37  25.62  29.99 
2004 12 33.89  25.75  29.82 
2005 01 32.64  25.17  28.90 
2005 02 32.68  25.43  29.06 
2005 03 33.48  25.71  29.59 
2005 04 30.82  24.72  27.77 
2005 05 29.56  24.09  26.82 
2005 06 30.79  24.16  27.47 
2005 07 29.86  23.52  26.69 
2005 08 31.05  24.08  27.56 
2005 09 33.04  24.82  28.93 
2005 10 33.86  25.20  29.53 
2005 12 32.54  24.85  28.69 
2006 02 32.34  24.57  28.45 
2006 03 33.18  24.83  29.00 
2006 04 32.97  24.94  28.95 
2006 05 29.17  23.59  26.38 
2006 06 29.28  23.60  26.44 
2006 07 29.23  23.40  26.31 
2006 08 31.40  24.09  27.74 
2006 09 32.68  24.40  28.54 
2006 10 33.75  25.35  29.55 
2006 11 32.21  24.51  28.36 
2006 12 32.83  24.57  28.70 
2007 01 32.91  24.98  28.94 
2007 02 33.75  24.93  29.34 
2007 03 33.07  25.07  29.07 
2007 04 31.58  24.84  28.21 
2007 05 30.00  24.15  27.07 
2007 06 29.46  23.64  26.55 
2007 07 30.64  23.74  27.18 
2007 08 30.24  23.57  26.90 
2007 09 32.00  24.55  28.27 
2007 10 32.93  24.67  28.80 
2007 11 33.68  25.01  29.34 
2007 12 31.40  24.16  27.78 
2008 01 31.93  23.94  27.93 
2008 02 31.76  24.10  27.93 
2008 03 32.09  24.33  28.21 
2008 04 32.41  24.90  28.66 
2008 05 30.21  23.79  27.00 
2008 06 29.30  23.49  26.39 
2008 07 28.97  23.09  26.03 
2008 08 31.37  24.13  27.75 
2008 09 32.79  24.71  28.75 
2008 10 33.11  24.83  28.97 
2008 11 32.84  24.93  28.88 
2008 12 30.94  24.28  27.61 
2009 01 31.26  24.08  27.67 
2009 02 31.79  24.20  27.99 
2009 03 32.90  24.74  28.82 
2009 04 32.83  24.89  28.86 
2009 05 33.58  25.11  29.34 
2009 06 30.19  23.80  26.99 
2009 07 30.79  23.81  27.30 
2009 08 32.52  24.74  28.63 
2009 09 34.25  25.92  30.08 
2009 10 34.87  25.67  30.27 
2009 11 34.16  25.50  29.83 
2009 12 32.48  24.62  28.55 
2010 01 32.70  24.44  28.57 
2010 02 33.09  24.89  28.99 
2010 03 33.50  25.41  29.45 
2010 04 31.13  24.77  27.95 
2010 05 30.38  24.36  27.37 
2010 06 30.50  23.94  27.22 
2010 07 29.94  23.75  26.84 
2010 08 30.82  23.94  27.38 
2010 09 33.31  24.89  29.10 
2010 10 33.66  25.30  29.48 
2010 11 32.25  24.35  28.30 
2010 12 31.96  24.21  28.08 
2011 01 31.84  24.10  27.97 
2011 02 32.54  24.61  28.57 
2011 03 31.88  24.10  27.99 
2011 04 32.36  24.51  28.43 
2011 05 29.77  23.52  26.64 
2011 06 30.00  23.76  26.88 
2011 07 30.32  23.95  27.13 
2011 08 32.46  24.16  28.31 
2011 09 33.14  24.64  28.89 
2011 10 32.75  24.65  28.70 
2011 11 32.74  24.69  28.71 
2011 12 32.61  24.63  28.62 
2012 01 32.49  24.51  28.50 
2012 02 31.69  24.29  27.99 
2012 03 32.34  24.67  28.50 
2012 04 31.10  24.19  27.64 
2012 05 30.59  23.97  27.28 
2012 06 30.98  24.24  27.61 
2012 07 29.80  23.60  26.70 
2012 08 30.67  23.81  27.24 
2012 09 33.48  25.05  29.26 
2012 10 34.18  25.89  30.04 
2012 11 34.16  25.14  29.65 
2012 12 32.46  24.78  28.62 
2013 01 33.31  25.21  29.26 
2013 02 31.95  24.67  28.31 
2013 03 33.47  25.57  29.52 
2013 04 32.41  25.19  28.80 
2013 05 30.60  24.30  27.45 
2013 06 31.32  24.25  27.78 
2013 07 30.85  23.62  27.23 
2013 08 30.22  23.60  26.91 
2013 09 31.57  23.39  27.48 
2013 10 31.10  22.94  27.02 
2013 11 31.14  23.01  27.07 
2013 12 32.47  24.60  28.53 
