1973 01 31.00  21.90  26.45 
1973 02 32.70  22.10  27.40 
1973 03 34.09  22.70  28.39 
1973 04 35.37  23.50  29.43 
1973 05 33.55  23.80  28.67 
1973 06 33.32  24.10  28.71 
1973 07 32.80  23.70  28.25 
1973 08 32.61  23.30  27.95 
1973 09 32.13  23.10  27.61 
1973 10 30.52  23.30  26.91 
1973 11 29.45  23.10  26.27 
1973 12 27.10  22.10  24.60 
1974 01 29.23  20.40  24.81 
1974 02 31.32  21.60  26.46 
1974 03 32.40  21.50  26.95 
1974 04 33.23  23.20  28.21 
1974 05 33.00  23.30  28.15 
1974 06 32.33  23.40  27.86 
1974 07 32.65  22.50  27.57 
1974 08 32.43  23.40  27.91 
1974 09 32.09  22.80  27.44 
1974 10 32.50  22.90  27.70 
1974 11 30.16  22.60  26.38 
1974 12 30.39  22.10  26.24 
1975 01 30.21  22.40  26.30 
1975 02 31.84  21.80  26.82 
1975 03 33.55  22.20  27.87 
1975 04 34.46  23.30  28.88 
1975 05 32.52  23.60  28.06 
1975 06 31.66  23.00  27.33 
1975 07 32.59  22.30  27.44 
1975 08 33.27  23.10  28.18 
1975 09 32.00  22.90  27.45 
1975 10 31.81  22.70  27.25 
1975 11 29.38  22.50  25.93 
1975 12 28.01  21.80  24.90 
1976 01 29.68  19.90  24.79 
1976 02 31.94  20.90  26.42 
1976 03 33.93  22.00  27.97 
1976 04 34.18  22.90  28.54 
1976 05 32.34  23.50  27.92 
1976 06 32.25  22.90  27.57 
1976 07 31.91  23.10  27.50 
1976 08 32.41  22.60  27.50 
1976 09 31.53  22.80  27.16 
1976 10 31.26  23.20  27.23 
1976 11 29.22  22.90  26.06 
1976 12 30.05  22.30  26.17 
1977 01 31.45  21.10  26.27 
1977 02 31.94  21.60  26.77 
1977 03 33.27  21.40  27.33 
1977 04 35.63  22.80  29.21 
1977 05 35.27  23.90  29.58 
1977 06 33.99  23.60  28.79 
1977 07 33.86  23.50  28.68 
1977 08 33.55  23.20  28.37 
1977 09 32.93  23.60  28.27 
1977 10 31.45  23.30  27.37 
1977 11 30.01  23.00  26.50 
1977 12 30.10  22.80  26.45 
1978 01 31.54  21.90  26.72 
1978 02 32.95  21.80  27.37 
1978 03 34.64  23.00  28.82 
1978 04 34.66  23.10  28.88 
1978 05 33.45  24.50  28.97 
1978 06 32.41  23.60  28.00 
1978 07 31.87  23.20  27.53 
1978 08 32.41  24.20  28.31 
1978 09 32.18  23.40  27.79 
1978 10 31.91  23.10  27.50 
1978 11 29.89  22.60  26.24 
1978 12 29.93  22.40  26.16 
1979 01 31.52  21.20  26.36 
1979 02 33.52  22.10  27.81 
1979 03 35.66  22.80  29.23 
1979 04 34.14  23.90  29.02 
1979 05 33.08  24.10  28.59 
1979 06 32.77  24.10  28.43 
1979 07 31.97  23.50  27.73 
1979 08 33.07  23.70  28.38 
1979 09 32.08  23.20  27.64 
1979 10 31.82  23.30  27.56 
1979 11 30.08  23.20  26.64 
1979 12 30.15  21.60  25.87 
1980 01 32.15  20.90  26.52 
1980 02 33.41  21.80  27.60 
1980 03 35.09  23.00  29.04 
1980 04 35.65  24.10  29.87 
1980 05 34.13  24.10  29.11 
1980 06 32.88  24.10  28.49 
1980 07 33.00  23.60  28.30 
1980 08 31.53  23.00  27.26 
1980 09 32.90  23.60  28.25 
1980 10 31.64  23.20  27.42 
1980 11 30.62  23.30  26.96 
1980 12 29.67  22.70  26.18 
1981 01 31.03  20.90  25.96 
1981 02 33.84  22.20  28.02 
1981 03 35.16  22.30  28.73 
1981 04 34.33  24.00  29.16 
1981 05 33.48  24.00  28.74 
1981 06 33.27  23.50  28.38 
1981 07 33.55  23.10  28.32 
1981 08 35.48  23.20  29.34 
1981 09 32.66  23.20  27.93 
1981 10 32.74  22.80  27.77 
1981 11 30.12  22.70  26.41 
1981 12 29.52  21.60  25.56 
1982 01 32.23  20.40  26.31 
1982 02 33.89  21.40  27.64 
1982 03 35.50  22.30  28.90 
1982 04 33.66  23.20  28.43 
1982 05 33.25  23.30  28.28 
1982 06 33.25  22.80  28.02 
1982 07 31.78  22.80  27.29 
1982 08 31.98  23.30  27.64 
1982 09 32.09  23.20  27.65 
1982 10 31.19  22.80  26.99 
1982 11 30.51  23.00  26.75 
1982 12 29.53  22.80  26.16 
1983 01 31.10  22.00  26.55 
1983 02 33.25  21.90  27.57 
1983 03 34.56  22.60  28.58 
1983 04 36.14  23.10  29.62 
1983 05 33.95  24.30  29.12 
1983 06 33.75  24.20  28.97 
1983 07 33.16  23.40  28.28 
1983 08 32.33  23.40  27.86 
1983 09 32.38  23.20  27.79 
1983 10 31.86  23.40  27.63 
1983 11 30.21  22.90  26.55 
1983 12 28.58  22.10  25.34 
1984 01 29.84  20.90  25.37 
1984 02 30.19  21.90  26.04 
1984 03 33.13  22.10  27.61 
1984 04 33.56  22.50  28.03 
1984 05 33.56  23.00  28.28 
1984 06 32.20  22.80  27.50 
1984 07 31.90  22.50  27.20 
1984 08 33.39  22.90  28.14 
1984 09 32.25  22.20  27.22 
1984 10 31.72  22.90  27.31 
1984 11 30.50  22.50  26.50 
1984 12 29.31  22.40  25.85 
1985 01 31.06  21.10  26.08 
1985 02 32.74  22.40  27.57 
1985 03 32.50  22.30  27.40 
1985 04 33.98  22.90  28.43 
1985 05 32.78  23.30  28.04 
1985 06 33.15  22.70  27.92 
1985 07 33.29  22.30  27.79 
1985 08 32.95  22.80  27.87 
1985 09 32.34  22.70  27.52 
1985 10 31.14  23.00  27.07 
1985 11 30.25  22.90  26.57 
1985 12 29.39  22.30  25.84 
1986 01 99.99  21.70 -99.99 
1986 02 99.99  21.00 -99.99 
1986 06 33.64 -99.99 -99.99 
1986 11 30.44 -99.99 -99.99 
1987 01 30.67 -99.99 -99.99 
1987 02 32.24 -99.99 -99.99 
1987 03 34.56 -99.99 -99.99 
1987 05 99.99  23.87 -99.99 
1987 06 33.32 -99.99 -99.99 
1987 07 34.59 -99.99 -99.99 
1987 08 32.34 -99.99 -99.99 
1987 10 99.99  23.62 -99.99 
1987 11 31.80 -99.99 -99.99 
1988 02 32.73 -99.99 -99.99 
1988 05 32.52 -99.99 -99.99 
1988 06 33.73 -99.99 -99.99 
1989 02 31.89  20.42  26.15 
1989 03 34.12 -99.99 -99.99 
1989 04 33.98 -99.99 -99.99 
1989 08 32.66 -99.99 -99.99 
1989 10 31.17 -99.99 -99.99 
1989 12 99.99  21.66 -99.99 
1990 01 99.99  21.27 -99.99 
1990 02 32.80 -99.99 -99.99 
1990 03 35.03 -99.99 -99.99 
1990 04 34.95 -99.99 -99.99 
1990 05 33.62 -99.99 -99.99 
1990 06 34.23 -99.99 -99.99 
1990 07 34.02  23.29  28.65 
1990 09 33.04  23.31  28.17 
1990 10 99.99  23.25 -99.99 
1990 12 99.99  22.60 -99.99 
1991 02 33.36 -99.99 -99.99 
1991 03 34.29 -99.99 -99.99 
1991 04 34.91 -99.99 -99.99 
1991 05 32.75 -99.99 -99.99 
1991 12 99.99  22.48 -99.99 
1992 02 32.25 -99.99 -99.99 
1992 03 34.99 -99.99 -99.99 
1992 04 36.00 -99.99 -99.99 
1992 05 34.52 -99.99 -99.99 
1992 07 33.04 -99.99 -99.99 
1992 09 33.28 -99.99 -99.99 
1993 01 30.58 -99.99 -99.99 
1993 02 31.49 -99.99 -99.99 
1993 04 33.41  23.42  28.41 
1993 05 34.28  23.89  29.08 
1993 06 33.18  23.77  28.48 
1993 07 32.59  23.70  28.14 
1993 08 33.66 -99.99 -99.99 
1993 09 32.72 -99.99 -99.99 
1993 10 31.19 -99.99 -99.99 
1993 11 99.99  23.39 -99.99 
1993 12 29.20 -99.99 -99.99 
1994 01 31.22  21.91  26.56 
1994 02 33.23 -99.99 -99.99 
1994 03 32.73 -99.99 -99.99 
1994 04 33.63 -99.99 -99.99 
1994 05 99.99  24.38 -99.99 
1994 06 32.83 -99.99 -99.99 
1994 07 32.77 -99.99 -99.99 
1994 08 32.14 -99.99 -99.99 
1994 09 31.77 -99.99 -99.99 
1994 10 31.70  22.95  27.32 
1994 11 30.27  23.12  26.69 
1995 01 31.58 -99.99 -99.99 
1995 02 33.05  21.66  27.35 
1995 03 34.59 -99.99 -99.99 
1995 04 36.18 -99.99 -99.99 
1995 05 35.63 -99.99 -99.99 
1995 06 34.24 -99.99 -99.99 
1995 07 32.70 -99.99 -99.99 
1995 08 32.05 -99.99 -99.99 
1995 09 99.99  23.61 -99.99 
1995 11 30.00 -99.99 -99.99 
1996 01 30.83 -99.99 -99.99 
1996 02 31.13 -99.99 -99.99 
1996 03 33.96 -99.99 -99.99 
1996 06 33.02 -99.99 -99.99 
1996 08 32.72 -99.99 -99.99 
1996 10 31.55 -99.99 -99.99 
1997 01 31.22 -99.99 -99.99 
1997 03 33.59 -99.99 -99.99 
1997 04 33.93 -99.99 -99.99 
1997 05 34.54 -99.99 -99.99 
1997 07 33.08  23.50  28.29 
1997 08 33.32 -99.99 -99.99 
1997 10 32.34  23.74  28.04 
1997 12 99.99  23.14 -99.99 
1998 01 32.20 -99.99 -99.99 
1998 02 34.25  23.05  28.65 
1998 03 35.98 -99.99 -99.99 
1998 04 37.12 -99.99 -99.99 
1998 05 36.02 -99.99 -99.99 
1998 06 34.47 -99.99 -99.99 
1998 07 33.84 -99.99 -99.99 
1998 08 32.65 -99.99 -99.99 
1998 09 32.49 -99.99 -99.99 
1998 10 31.62 -99.99 -99.99 
1998 11 99.99  23.38 -99.99 
1998 12 99.99  22.92 -99.99 
1999 01 99.99  22.57 -99.99 
1999 02 99.99  22.69 -99.99 
1999 03 33.33  23.18  28.25 
1999 04 33.11 -99.99 -99.99 
1999 06 33.20  23.18  28.19 
1999 07 33.04  23.15  28.09 
1999 08 32.91  23.15  28.03 
1999 09 32.73 -99.99 -99.99 
1999 10 31.70 -99.99 -99.99 
1999 11 30.56 -99.99 -99.99 
1999 12 99.99  22.37 -99.99 
2000 02 32.50 -99.99 -99.99 
2000 03 33.70 -99.99 -99.99 
2000 05 33.82 -99.99 -99.99 
2000 06 32.64  23.24  27.93 
2000 07 33.72 -99.99 -99.99 
2000 08 33.40  23.33  28.36 
2000 09 32.84 -99.99 -99.99 
2000 10 31.96 -99.99 -99.99 
2000 11 30.00 -99.99 -99.99 
2000 12 99.99  22.77 -99.99 
2001 01 31.39  22.58  26.98 
2001 02 99.99  21.99 -99.99 
2001 03 33.91  22.98  28.45 
2001 04 35.34  23.38  29.36 
2001 05 34.39  23.88  29.13 
2001 06 33.56  23.38  28.47 
2001 07 33.98  23.44  28.71 
2001 08 34.27  23.50  28.88 
2001 09 99.99  23.55 -99.99 
2001 10 32.21  23.41  27.81 
2001 12 30.93  22.53  26.73 
2002 01 99.99  21.77 -99.99 
2002 02 33.11  21.30  27.20 
2002 03 35.24  22.42  28.83 
2002 04 34.96 -99.99 -99.99 
2002 05 34.63 -99.99 -99.99 
2002 06 34.77 -99.99 -99.99 
2002 07 34.62 -99.99 -99.99 
2002 08 33.71 -99.99 -99.99 
2002 10 32.93  23.23  28.08 
2002 12 99.99  23.61 -99.99 
2003 01 99.99  22.56 -99.99 
2003 02 33.25  22.31  27.78 
2003 03 34.54 -99.99 -99.99 
2003 04 35.49 -99.99 -99.99 
2003 05 33.59 -99.99 -99.99 
2003 06 34.09  23.71  28.90 
2003 07 33.12  23.36  28.24 
2003 08 33.34  23.47  28.41 
2003 09 33.23  23.30  28.26 
2003 10 31.05  23.21  27.13 
2003 11 31.19 -99.99 -99.99 
2003 12 29.74  22.60  26.17 
2004 01 99.99  22.63 -99.99 
2004 02 32.24  21.97  27.10 
2004 03 34.66 -99.99 -99.99 
2004 04 35.39 -99.99 -99.99 
2004 05 33.93 -99.99 -99.99 
2004 06 33.18 -99.99 -99.99 
2004 08 33.49  23.76  28.62 
2004 10 31.11 -99.99 -99.99 
2004 11 99.99  23.29 -99.99 
2004 12 99.99  22.11 -99.99 
2005 04 35.83 -99.99 -99.99 
2005 09 32.78 -99.99 -99.99 
2005 10 99.99  23.49 -99.99 
2005 12 28.27  22.85  25.56 
2006 01 99.99  22.24 -99.99 
2006 02 99.99  22.94 -99.99 
2006 03 34.22 -99.99 -99.99 
2006 04 33.79 -99.99 -99.99 
2006 05 32.73 -99.99 -99.99 
2006 06 33.13  23.84  28.48 
2006 07 32.79 -99.99 -99.99 
2006 08 33.84 -99.99 -99.99 
2006 09 32.53 -99.99 -99.99 
2006 10 32.46 -99.99 -99.99 
2006 11 32.04 -99.99 -99.99 
2007 02 32.93 -99.99 -99.99 
2007 03 34.77 -99.99 -99.99 
2007 04 33.74 -99.99 -99.99 
2007 05 33.83 -99.99 -99.99 
2007 06 33.22 -99.99 -99.99 
2007 07 32.78 -99.99 -99.99 
2007 08 33.49 -99.99 -99.99 
2007 09 33.16 -99.99 -99.99 
2008 02 32.14  21.54  26.84 
2008 09 33.25 -99.99 -99.99 
2008 10 33.36 -99.99 -99.99 
2008 12 29.05 -99.99 -99.99 
2009 02 33.56 -99.99 -99.99 
2009 04 33.57 -99.99 -99.99 
2009 05 33.12 -99.99 -99.99 
2009 06 34.83 -99.99 -99.99 
2009 07 33.58 -99.99 -99.99 
2009 09 33.25 -99.99 -99.99 
2009 10 32.93 -99.99 -99.99 
2010 01 31.88 -99.99 -99.99 
2010 02 33.66 -99.99 -99.99 
2010 03 35.66 -99.99 -99.99 
2010 04 35.88 -99.99 -99.99 
2010 05 35.82 -99.99 -99.99 
2010 06 33.93 -99.99 -99.99 
2010 07 33.00 -99.99 -99.99 
2010 08 33.25 -99.99 -99.99 
2010 09 33.09 -99.99 -99.99 
2010 10 32.24 -99.99 -99.99 
2010 11 30.28 -99.99 -99.99 
2011 01 30.73 -99.99 -99.99 
2011 02 32.41 -99.99 -99.99 
2011 03 31.81 -99.99 -99.99 
2011 04 33.45 -99.99 -99.99 
2011 06 33.25 -99.99 -99.99 
2014 02 33.24 -99.99 -99.99 
2014 03 34.41 -99.99 -99.99 
2014 04 35.00  22.73  28.87 
2014 05 34.62  23.51  29.06 
