1981 01 31.70  15.30  23.50 
1981 02 35.20  19.10  27.15 
1981 03 37.30  21.30  29.30 
1981 04 36.70  24.00  30.35 
1981 05 34.70  25.00  29.85 
1981 06 32.59  24.60  28.59 
1981 07 32.20  24.10  28.15 
1981 08 31.80  24.30  28.05 
1981 09 32.90  23.90  28.40 
1981 10 32.20  23.40  27.80 
1981 11 30.00  21.70  25.85 
1981 12 28.60  17.10  22.85 
1982 01 31.20  16.50  23.85 
1982 02 34.80  18.90  26.84 
1982 03 36.70  22.50  29.60 
1982 04 36.90  23.80  30.35 
1982 05 36.30  25.10  30.70 
1982 06 33.40  24.90  29.15 
1982 07 32.50  24.60  28.55 
1982 08 31.50  24.30  27.90 
1982 09 31.70  23.90  27.80 
1982 10 32.59  23.50  28.05 
1982 11 32.59  22.10  27.34 
1982 12 29.40  15.80  22.60 
1983 01 31.00  16.70  23.85 
1983 02 35.70  19.10  27.40 
1983 03 37.40  21.20  29.30 
1983 04 40.50  25.10  32.80 
1983 05 38.30  26.00  32.15 
1983 06 34.70  25.10  29.90 
1983 07 34.80  25.00  29.90 
1983 08 33.20  24.60  28.90 
1983 09 32.70  24.10  28.40 
1983 10 32.00  23.90  27.95 
1983 11 29.40  20.20  24.80 
1983 12 29.40  17.00  23.20 
1984 01 31.40  17.20  24.30 
1984 02 34.80  22.30  28.55 
1984 03 36.70  22.20  29.45 
1984 04 37.80  25.00  31.40 
1984 05 35.50  24.60  30.05 
1984 06 32.80  24.60  28.70 
1984 07 32.80  24.10  28.45 
1984 08 32.30  24.30  28.30 
1984 09 32.50  23.90  28.20 
1984 10 31.40  23.20  27.30 
1984 11 31.70  21.00  26.35 
1984 12 31.30  18.00  24.65 
1985 01 32.59  19.50  26.05 
1985 02 35.20  20.40  27.80 
1985 03 36.30  23.20  29.75 
1985 04 37.30  25.00  31.15 
1985 05 34.40  24.80  29.60 
1985 06 32.00  24.70  28.35 
1985 07 31.80  24.20  28.00 
1985 08 31.90  24.70  28.30 
1985 09 32.00  24.10  28.05 
1985 10 31.40  23.40  27.40 
1985 11 31.20  21.80  26.50 
1985 12 30.20  17.70  23.95 
1986 01 30.70  15.90  23.30 
1986 02 34.70  19.50  27.10 
1986 03 35.40  20.60  28.00 
1986 04 37.50  24.40  30.95 
1986 05 33.30  24.50  28.90 
1986 06 33.20  24.90  29.05 
1986 07 32.09  24.40  28.25 
1986 08 32.70  24.60  28.65 
1986 09 32.90  24.00  28.45 
1986 10 32.09  23.70  27.90 
1986 11 31.00  21.10  26.05 
1986 12 30.60  18.50  24.55 
1987 01 32.20  17.90  25.05 
1987 02 34.59  19.90  27.25 
1987 03 35.30  22.10  28.70 
1987 04 37.70  24.40  31.05 
1987 05 37.90  25.60  31.75 
1987 06 34.00  25.40  29.70 
1987 07 33.90  25.20  29.55 
1987 08 33.50  24.90  29.20 
1987 09 32.59  24.60  28.59 
1987 10 32.40  24.00  28.20 
1987 11 31.50  23.60  27.55 
1987 12 28.50  15.90  22.20 
1988 01 32.80  18.20  25.50 
1988 02 35.40  22.20  28.80 
1988 03 36.50  23.60  30.05 
1988 04 36.59  24.90  30.75 
1988 05 33.20  25.10  29.15 
1988 06 33.00  24.60  28.80 
1988 07 33.00  24.80  28.90 
1988 08 32.09  24.70  28.40 
1988 09 32.80  24.40  28.59 
1988 10 31.60  23.70  27.65 
1988 11 29.30  20.00  24.65 
1988 12 30.30  17.00  23.65 
1989 01 33.09  19.79  26.45 
1989 02 34.30  19.79  27.05 
1989 03 35.00  22.50  28.75 
1989 04 38.50  24.30  31.40 
1989 05 35.70  25.10  30.40 
1989 06 32.59  24.50  28.55 
1989 07 33.50  24.50  29.00 
1989 08 33.50  24.50  29.00 
1989 09 32.80  24.30  28.55 
1989 10 31.70  23.30  27.50 
1989 11 31.50  21.40  26.45 
1989 12 30.80  16.50  23.65 
1990 01 32.90  20.00  26.45 
1990 02 34.30  20.70  27.50 
1990 03 34.90  22.40  28.65 
1990 04 37.30  24.20  30.75 
1990 05 34.70  25.00  29.85 
1990 06 32.90  25.20  29.05 
1990 07 32.30  24.60  28.45 
1990 08 33.70  24.70  29.20 
1990 09 32.90  24.40  28.65 
1990 10 32.09  23.90  28.00 
1990 11 31.90  21.60  26.75 
1990 12 31.20  18.29  24.75 
1991 01 33.80  20.00  26.90 
1991 02 34.70  19.40  27.05 
1991 03 37.30  23.70  30.50 
1991 04 37.59  25.70  31.65 
1991 05 37.59  25.50  31.55 
1991 06 33.40  25.00  29.20 
1991 07 34.30  25.30  29.80 
1991 08 32.30  24.70  28.50 
1991 09 33.50  24.70  29.10 
1991 10 32.30  23.60  27.95 
1991 11 31.60  19.90  25.75 
1991 12 30.50  19.29  24.90 
1992 01 30.70  17.60  24.15 
1992 02 33.59  17.70  25.65 
1992 03 37.00  21.40  29.20 
1992 04 39.30  24.90  32.09 
1992 05 38.00  25.30  31.65 
1992 06 34.90  25.10  30.00 
1992 07 33.30  24.70  29.00 
1992 08 32.50  24.40  28.45 
1992 09 32.30  24.30  28.30 
1992 10 29.90  22.60  26.25 
1992 11 30.20  19.79  25.00 
1992 12 31.20  17.50  24.35 
1993 01 31.20  18.40  24.80 
1993 02 33.59  17.90  25.75 
1993 03 35.50  22.40  28.95 
1993 04 37.00  24.40  30.70 
1993 05 35.70  24.60  30.15 
1993 06 35.20  25.40  30.30 
1993 07 34.90  25.00  29.95 
1993 08 33.20  24.70  28.95 
1993 09 33.09  24.40  28.75 
1993 10 32.40  23.40  27.90 
1993 11 33.30  20.70  27.00 
1993 12 31.70  18.20  24.95 
1994 01 34.09  18.50  26.30 
1994 02 36.40  21.80  29.10 
1994 03 34.50  22.30  28.40 
1994 04 37.59  25.30  31.45 
1994 05 34.59  25.00  29.80 
1994 06 32.70  25.20  28.95 
1994 07 32.09  25.10  28.59 
1994 08 31.80  24.60  28.20 
1994 09 33.20  24.40  28.80 
1994 10 32.59  22.30  27.45 
1994 11 32.20  20.60  26.40 
1994 12 32.50  19.70  26.10 
1995 01 32.70  18.90  25.80 
1995 02 34.09  18.20  26.15 
1995 03 36.90  23.60  30.25 
1995 04 38.40  25.50  31.95 
1995 05 35.40  25.30  30.35 
1995 06 34.40  25.10  29.75 
1995 07 32.80  24.70  28.75 
1995 08 32.09  24.80  28.45 
1995 09 32.59  24.60  28.59 
1995 10 32.40  24.00  28.20 
1995 11 30.50  21.70  26.10 
1995 12 30.60  17.60  24.10 
1996 01 32.50  17.20  24.85 
1996 02 32.50  19.10  25.80 
1996 03 36.20  22.50  29.35 
1996 04 35.50  24.60  30.05 
1996 05 34.20  24.50  29.35 
1996 06 33.40  24.90  29.15 
1996 07 33.09  24.90  29.00 
1996 08 33.00  24.70  28.85 
1996 09 32.50  24.40  28.45 
1996 10 32.00  23.80  27.90 
1996 11 31.90  22.50  27.20 
1996 12 30.70  18.50  24.60 
1997 01 31.70  17.50  24.60 
1997 02 34.30  19.79  27.05 
1997 03 35.30  22.30  28.80 
1997 04 35.70  23.20  29.45 
1997 05 37.70  25.60  31.65 
1997 06 36.59  25.40  31.00 
1997 07 33.09  25.10  29.09 
1997 08 32.70  25.00  28.85 
1997 09 32.50  24.50  28.50 
1997 10 33.00  23.90  28.45 
1997 11 32.70  22.10  27.40 
1997 12 33.30  20.10  26.70 
1998 01 33.80  19.60  26.70 
1998 02 35.90  20.80  28.35 
1998 03 37.80  23.40  30.59 
1998 04 38.30  24.80  31.55 
1998 05 36.80  25.90  31.34 
1998 06 35.09  26.00  30.55 
1998 07 33.59  25.00  29.30 
1998 08 33.30  24.90  29.09 
1998 09 33.20  24.90  29.05 
1998 10 32.70  24.20  28.45 
1998 11 31.90  22.30  27.09 
1998 12 31.10  20.10  25.60 
1999 01 31.70  19.60  25.65 
1999 02 33.50  20.70  27.10 
1999 03 37.00  22.80  29.90 
1999 04 35.20  25.00  30.10 
1999 05 33.00  24.80  28.90 
1999 06 32.40  24.80  28.60 
1999 07 32.90  24.80  28.85 
1999 08 32.30  24.70  28.50 
1999 09 32.50  24.40  28.45 
1999 10 31.90  23.60  27.75 
1999 11 31.70  22.60  27.15 
1999 12 28.10  17.40  22.75 
2000 01 33.00  19.40  26.20 
2000 02 32.90  19.60  26.25 
2000 03 36.00  22.00  29.00 
2000 04 35.80  24.70  30.25 
2000 05 33.50  24.50  29.00 
2000 06 32.90  25.00  28.95 
2000 07 32.80  24.70  28.75 
2000 08 32.80  24.50  28.65 
2000 09 32.30  24.00  28.15 
2000 10 32.80  24.10  28.45 
2000 11 31.90  20.50  26.20 
2000 12 32.30  20.60  26.45 
2002 01 30.53  19.12  24.82 
2003 01 30.27  18.94  24.60 
2003 02 32.83  20.65  26.74 
2003 04 37.05  25.17  31.11 
2003 05 35.28  25.64  30.46 
2003 06 31.97  25.30  28.63 
2003 07 32.33  24.94  28.63 
2003 08 32.07  25.23  28.65 
2003 09 31.84  24.66  28.25 
2003 10 32.48  24.34  28.41 
2003 11 33.04  21.98  27.51 
2003 12 30.55  17.87  24.21 
2004 01 31.92  18.95  25.43 
2004 02 32.15  19.95  26.05 
2004 03 35.47  22.80  29.13 
2004 04 36.91  25.35  31.13 
2004 05 33.06  25.16  29.11 
2004 06 32.20  25.05  28.62 
2004 07 32.22  24.81  28.51 
2004 08 31.83  25.01  28.42 
2004 09 32.12  24.49  28.30 
2004 10 32.71  23.47  28.09 
2004 11 32.79  21.93  27.36 
2004 12 30.93  17.53  24.23 
2005 01 31.93  18.89  25.41 
2005 02 35.33  21.69  28.51 
2005 03 35.14  22.91  29.02 
2005 04 35.38  25.56  30.47 
2005 05 35.86  26.18  31.02 
2005 06 32.61  25.71  29.16 
2005 07 32.71  25.37  29.04 
2005 08 31.82  25.26  28.54 
2005 09 31.71  24.67  28.18 
2005 10 32.24  24.13  28.18 
2005 12 29.93  19.45  24.69 
2006 01 32.06  18.96  25.51 
2006 02 33.09  22.01  27.55 
2006 03 35.75  24.39  30.07 
2006 04 35.55  25.01  30.28 
2006 05 32.34  24.53  28.43 
2006 06 32.41  25.40  28.90 
2006 07 31.70  25.21  28.45 
2006 08 31.96  25.10  28.53 
2006 09 31.97  24.62  28.29 
2006 10 32.32  24.33  28.32 
2006 11 33.41  22.29  27.85 
2006 12 30.84  19.08  24.96 
2007 01 31.23  18.61  24.92 
2007 02 33.47  19.93  26.70 
2007 03 35.96  22.97  29.46 
2007 04 36.12  25.06  30.59 
2007 05 31.94  25.09  28.51 
2007 06 33.38  25.47  29.42 
2007 07 32.02  25.06  28.54 
2007 08 32.28  25.25  28.76 
2007 09 31.94  24.75  28.34 
2007 10 31.18  23.82  27.50 
2007 11 29.83  21.14  25.48 
2007 12 32.07  20.07  26.07 
2008 01 31.72  18.96  25.34 
2008 02 30.99  21.21  26.09 
2008 03 34.41  23.07  28.74 
2008 04 35.75  25.51  30.63 
2008 05 32.40  24.80  28.60 
2008 06 32.46  25.05  28.75 
2008 07 31.50  24.96  28.23 
2008 08 31.49  24.58  28.03 
2008 09 31.66  24.56  28.11 
2008 10 31.63  24.40  28.01 
2008 11 30.54  21.80  26.17 
2008 12 28.94  18.14  23.54 
2009 01 29.34  16.81  23.07 
2009 02 33.90  21.76  27.83 
2009 03 34.03  22.77  28.40 
2009 04 35.34  25.59  30.47 
2009 05 33.66  25.43  29.54 
2009 06 32.16  25.27  28.71 
2009 07 31.52  25.22  28.37 
2009 08 33.00  25.22  29.11 
2009 09 32.58  24.98  28.78 
2009 10 32.24  24.83  28.53 
2009 11 31.78  21.38  26.58 
2009 12 31.31  19.58  25.44 
2010 01 31.45  21.78  26.61 
2010 02 34.78  22.51  28.64 
2010 03 35.86  23.24  29.55 
2010 04 38.00  25.72  31.86 
2010 05 36.63  26.95  31.79 
2010 06 34.91  26.17  30.54 
2010 07 32.80  25.58  29.18 
2010 08 31.89  25.12  28.50 
2010 09 32.02  24.93  28.47 
2010 10 30.46  24.11  27.28 
2010 11 31.46  22.02  26.74 
2010 12 30.26  20.55  25.40 
2011 01 29.28  19.20  24.24 
2011 02 33.05  21.25  27.15 
2011 03 30.77  22.39  26.58 
2011 04 33.30  24.57  28.93 
2011 05 32.84  25.00  28.92 
2011 06 31.87  25.41  28.64 
2011 07 31.84  24.99  28.41 
2011 08 31.51  25.01  28.26 
2011 09 31.76  24.80  28.28 
2011 10 31.25  23.96  27.60 
2011 11 32.15  21.86  27.00 
2011 12 29.65  19.42  24.53 
2012 01 31.53  21.12  26.32 
2012 02 33.54  21.93  27.73 
2012 03 35.14  23.49  29.31 
2012 04 36.49  25.40  30.94 
2012 05 34.63  25.99  30.31 
2012 06 32.39  25.67  29.03 
2012 07 31.42  24.97  28.19 
2012 08 31.74  25.05  28.39 
2012 09 32.11  24.94  28.52 
2012 10 32.78  24.26  28.52 
2012 11 32.84  24.22  28.53 
2012 12 31.97  22.07  27.02 
2013 01 31.20  19.79  25.50 
2013 02 34.54  22.51  28.52 
2013 03 35.70  22.83  29.26 
2013 04 37.32  25.65  31.48 
2013 05 35.50  25.76  30.63 
2013 06 32.55  25.57  29.06 
2013 07 31.57  25.16  28.36 
2013 08 32.00  24.84  28.42 
2013 09 31.50  24.78  28.14 
2013 10 31.33  23.87  27.60 
2013 11 31.42  23.41  27.41 
2013 12 27.83  17.10  22.46 
