1973 01 30.32  22.88  26.59 
1973 02 30.12  23.29  26.70 
1973 03 30.82  23.23  27.02 
1973 04 30.80  23.37  27.08 
1973 05 29.65  22.38  26.01 
1973 06 30.92  22.03  26.47 
1973 07 30.13  20.27  25.20 
1973 08 31.11  20.49  25.80 
1973 09 31.31  21.02  26.16 
1973 10 32.32  22.54  27.43 
1973 11 31.08  22.68  26.88 
1973 12 30.19  22.09  26.14 
1974 02 29.40  22.40  25.90 
1974 03 29.60  22.11  25.85 
1974 04 29.43  22.11  25.77 
1974 05 29.45 -99.99 -99.99 
1974 06 31.20  20.49  25.84 
1974 07 31.00  18.85  24.92 
1974 08 31.92  21.42  26.67 
1974 09 31.44  20.78  26.11 
1974 10 31.15  21.56  26.35 
1974 11 32.04  21.85  26.94 
1974 12 29.19  21.67  25.43 
1975 02 28.14  21.39  24.76 
1975 04 29.82  21.79  25.80 
1976 07 32.83  18.23  25.53 
1976 09 32.53  21.36  26.94 
1976 10 32.78  22.04  27.41 
1976 11 31.72  22.51  27.11 
1976 12 31.81  22.60  27.20 
1977 01 99.99  22.68 -99.99 
1977 02 99.99  22.32 -99.99 
1977 03 99.99  22.75 -99.99 
1977 04 99.99  22.52 -99.99 
1977 05 99.99  21.33 -99.99 
1977 06 99.99  20.91 -99.99 
1977 07 99.99  20.68 -99.99 
1977 08 99.99  20.54 -99.99 
1977 09 99.99  21.45 -99.99 
1977 10 99.99  22.40 -99.99 
1977 11 99.99  22.67 -99.99 
1977 12 99.99  22.89 -99.99 
1978 01 99.99  22.64 -99.99 
1978 02 99.99  23.12 -99.99 
1978 03 99.99  23.00 -99.99 
1978 04 31.50  23.02  27.26 
1978 05 31.12  22.59  26.85 
1978 06 32.21  20.62  26.41 
1978 07 32.18  21.24  26.71 
1978 08 33.18  19.04  26.11 
1978 09 32.34  21.78  27.06 
1978 10 32.75  21.85  27.30 
1978 11 32.58  21.00  26.79 
1978 12 30.61  20.06  25.33 
1979 01 30.91  20.35  25.63 
1979 02 31.38  20.18  25.78 
1979 03 32.39  20.21  26.30 
1979 04 31.60  19.71  25.66 
1979 05 31.70  19.50  25.60 
1979 08 34.52  19.87  27.19 
1980 06 31.02  21.56  26.29 
1982 04 31.59  23.29  27.44 
1982 07 33.68  21.15  27.41 
1983 01 32.83  23.32  28.07 
1983 02 32.21  22.16  27.18 
1983 03 32.14  21.34  26.74 
1983 04 32.18 -99.99 -99.99 
1983 05 33.21 -99.99 -99.99 
1983 06 30.38  19.16  24.77 
1983 07 31.52  19.45  25.48 
1983 08 33.27  20.92  27.09 
1983 10 32.95  21.98  27.46 
1983 11 32.07 -99.99 -99.99 
1983 12 31.05 -99.99 -99.99 
1984 01 30.83 -99.99 -99.99 
1984 02 31.05 -99.99 -99.99 
1984 03 31.41 -99.99 -99.99 
1984 04 31.19 -99.99 -99.99 
1984 05 31.38  22.40  26.89 
1984 06 31.59  21.27  26.43 
1984 08 32.97  19.65  26.31 
1984 09 32.78  21.20  26.99 
1984 10 32.22  21.30  26.76 
1984 11 31.76  21.34  26.55 
1984 12 31.09  20.59  25.84 
1985 01 30.85  20.20  25.53 
1985 02 31.35  20.51  25.93 
1985 03 31.35  21.17  26.26 
1985 04 31.75  20.70  26.22 
1985 05 31.56  21.01  26.28 
1985 06 31.35  18.44  24.89 
1985 07 31.30  18.57  24.93 
1985 08 31.83 -99.99 -99.99 
1985 09 32.80 -99.99 -99.99 
1985 10 31.90  20.99  26.44 
1985 11 31.69  20.86  26.27 
1985 12 30.86  20.37  25.62 
1986 02 31.03  17.93  24.48 
1986 03 32.57  21.12  26.84 
1986 04 31.84  19.36  25.60 
1986 05 31.51  20.91  26.21 
1986 06 30.28  17.20  23.74 
1986 07 31.32  18.53  24.92 
1986 08 32.90  19.95  26.42 
1986 09 31.26  17.85  24.55 
1986 10 31.74  18.15  24.94 
1986 11 31.46  18.25  24.85 
1986 12 31.30  18.66  24.98 
1987 01 31.14  18.49  24.81 
1987 02 31.35  17.93  24.64 
1987 03 32.02  18.73  25.37 
1987 04 31.85  19.39  25.62 
1987 05 31.60  17.96  24.78 
1987 06 30.27  17.20  23.74 
1987 07 33.16  17.32  25.24 
1987 08 32.48  16.89  24.68 
1987 09 33.13  18.25  25.69 
1987 10 32.79  19.26  26.02 
1987 11 31.52  18.65  25.08 
1987 12 31.44  18.56  25.00 
1988 01 31.13  18.70  24.91 
1988 02 31.41  18.86  25.13 
1988 03 31.59  19.48  25.53 
1988 04 30.66  18.90  24.78 
1988 05 30.11  17.78  23.94 
1988 07 31.95  17.27  24.61 
1988 08 34.23  17.92  26.07 
1988 09 33.61  18.18  25.89 
1988 10 32.81  18.31  25.56 
1988 11 30.99  18.20  24.59 
1988 12 30.95  18.10  24.52 
1989 01 30.14  18.20  24.17 
1989 02 30.00  18.17  24.08 
1989 03 30.21  18.12  24.16 
1989 04 30.62  17.94  24.28 
1989 05 30.17  17.85  24.01 
1989 06 30.92  17.61  24.26 
1989 07 30.48  14.63  22.55 
1989 08 32.37  16.86  24.61 
1989 10 31.97  16.95  24.46 
1989 11 32.34  17.73  25.04 
1989 12 31.70  17.73  24.71 
1993 01 32.50  18.45  25.48 
1993 03 31.81  22.61  27.21 
1993 04 31.88  22.97  27.42 
1993 05 30.76  22.61  26.68 
1993 06 30.97  22.41  26.68 
1993 08 32.78  17.81  25.29 
1993 09 32.29  19.15  25.72 
1993 10 31.82  18.37  25.09 
1993 11 30.76  17.75  24.25 
1993 12 30.58  20.41  25.49 
1994 04 99.99  19.27 -99.99 
1994 05 99.99  22.08 -99.99 
1994 06 99.99  20.28 -99.99 
1994 07 99.99  17.20 -99.99 
1994 08 99.99  19.83 -99.99 
1994 09 99.99  20.31 -99.99 
1994 10 99.99  20.51 -99.99 
1994 11 99.99  20.83 -99.99 
1994 12 99.99  20.99 -99.99 
1995 01 99.99  22.21 -99.99 
1995 03 99.99  21.49 -99.99 
1995 04 99.99  21.64 -99.99 
1995 05 99.99  21.92 -99.99 
1995 06 99.99  21.15 -99.99 
1995 08 99.99  21.61 -99.99 
1995 09 99.99  21.21 -99.99 
1995 10 99.99  20.74 -99.99 
1995 11 99.99  20.92 -99.99 
1995 12 99.99  21.10 -99.99 
1996 01 30.80  21.03  25.91 
1996 02 31.05  21.10  26.07 
1996 03 30.99  21.35  26.17 
1996 04 31.39  21.03  26.21 
1996 05 31.81  21.10  26.45 
1996 06 31.17  18.71  24.94 
1996 07 33.16  16.87  25.02 
1996 08 33.16  18.95  26.06 
1996 09 33.00  19.42  26.21 
1996 10 32.21  19.20  25.71 
1996 11 31.69  20.31  26.00 
1996 12 31.66  19.90  25.78 
1997 01 30.36 -99.99 -99.99 
1997 02 31.62 -99.99 -99.99 
1997 03 30.65 -99.99 -99.99 
1997 04 31.61  22.58  27.09 
1997 05 30.85  21.94  26.39 
1997 06 33.24  21.08  27.16 
1997 08 31.48  20.15  25.81 
1997 09 34.41  21.91  28.16 
1997 11 31.68  22.73  27.20 
1997 12 31.96  22.89  27.42 
1998 01 32.66  23.19  27.92 
1998 02 32.82  23.30  28.06 
1998 03 31.88  23.61  27.74 
1998 04 32.65  23.24  27.94 
1998 05 31.31  21.83  26.57 
1998 06 31.44  20.41  25.92 
1998 07 33.86  20.28  27.07 
1998 08 34.14  21.47  27.80 
1998 09 33.84  21.94  27.89 
1998 10 32.66  22.77  27.72 
1998 11 31.52  22.19  26.85 
1998 12 32.25  22.83  27.54 
1999 01 31.02  22.49  26.75 
1999 02 30.62  22.83  26.72 
1999 03 31.05  23.00  27.02 
1999 04 30.74  22.63  26.68 
1999 05 30.32  22.75  26.53 
1999 06 31.05  21.81  26.43 
1999 07 33.43  19.57  26.50 
1999 08 34.21  19.18  26.69 
1999 09 35.00  22.34  28.67 
1999 10 34.68  21.83  28.25 
1999 11 33.68  22.25  27.97 
1999 12 32.27  22.68  27.47 
2000 01 31.83  22.23  27.03 
2000 02 31.57  22.01  26.79 
2000 03 32.07  22.21  27.14 
2000 04 32.84  22.52  27.68 
2000 05 32.81  21.45  27.13 
2000 06 32.37  20.32  26.34 
2000 07 32.25  18.58  25.41 
2000 08 99.99  20.66 -99.99 
2000 09 32.45  21.40  26.92 
2000 10 32.34  22.31  27.32 
2000 11 31.43  22.50  26.96 
2000 12 31.56  22.69  27.12 
2001 01 29.49  22.37  25.93 
2001 02 30.41  22.47  26.43 
2001 03 30.52  22.39  26.45 
2001 04 31.32  22.77  27.04 
2001 05 30.65  22.31  26.48 
2001 06 29.61  19.66  24.63 
2001 07 31.45  20.82  26.13 
2001 08 33.83  20.29  27.06 
2001 09 32.81  21.91  27.36 
2001 10 33.50  22.91  28.21 
2001 11 33.15  23.11  28.13 
2001 12 31.14  23.15  27.14 
2002 01 30.70  23.27  26.98 
2002 02 30.56  22.99  26.77 
2002 03 30.56  22.96  26.75 
2002 04 31.58  22.91  27.24 
2002 05 30.81  23.07  26.93 
2002 06 32.15  21.51  26.83 
2002 07 32.46  21.50  26.98 
2002 08 33.36  22.08  27.72 
2002 09 33.95  22.43  28.19 
2002 10 32.79  22.92  27.85 
2002 11 32.57  23.03  27.80 
2002 12 30.92  23.68  27.30 
2003 01 31.73  23.97  27.84 
2003 02 31.76  23.45  27.60 
2003 03 30.83  22.90  26.86 
2003 04 31.65  23.24  27.44 
2003 05 31.36  23.03  27.19 
2003 07 32.66  20.04  26.35 
2003 09 33.57  22.11  27.84 
2003 10 32.11  23.36  27.73 
2003 11 32.33  23.35  27.84 
2003 12 32.33  23.26  27.79 
2004 02 31.89  23.00  27.44 
2004 03 31.40  22.78  27.09 
2004 04 31.99  22.46  27.22 
2004 08 33.08  19.78  26.43 
2004 09 33.38  21.51  27.44 
2004 11 32.59 -99.99 -99.99 
2005 01 33.09  24.88  28.98 
2005 02 31.52  24.00  27.76 
2005 05 31.81  24.07  27.93 
2005 06 31.36  22.60  26.98 
2005 08 32.83  22.30  27.56 
2005 09 35.12  21.49  28.30 
2005 10 35.75  23.19  29.47 
2005 11 34.84  23.05  28.94 
2005 12 33.93  22.87  28.40 
2006 01 33.98  23.28  28.63 
2006 02 32.79  23.44  28.11 
2006 03 33.83  23.58  28.70 
2006 04 33.49  23.08  28.28 
2006 05 33.06  21.50  27.28 
2006 06 35.41  21.08  28.25 
2006 07 36.11  20.79  28.45 
2006 08 36.68  21.71  29.19 
2006 10 99.99  23.66 -99.99 
2006 11 99.99  23.66 -99.99 
2006 12 99.99  23.56 -99.99 
2007 01 99.99  23.68 -99.99 
2007 02 99.99  23.66 -99.99 
2007 03 99.99  23.47 -99.99 
2007 04 99.99  23.57 -99.99 
2007 05 99.99  21.71 -99.99 
2007 06 99.99  20.78 -99.99 
2007 07 99.99  20.49 -99.99 
2007 08 34.81  20.03  27.42 
2007 09 34.91  21.60  28.25 
2007 10 33.25  21.98  27.61 
2007 11 32.72  21.99  27.35 
2007 12 31.80  21.98  26.89 
2008 01 31.25  21.67  26.46 
2008 02 31.30  21.91  26.60 
2008 03 31.55  22.61  27.08 
2008 04 31.87  21.70  26.78 
2008 05 31.02  21.31  26.16 
2008 06 30.87  20.70  25.78 
2008 07 34.40 -99.99 -99.99 
2008 08 35.49  22.13  28.81 
2008 09 33.90  22.87  28.38 
2008 10 33.71  22.75  28.23 
2008 11 32.20  23.09  27.64 
2008 12 31.34  22.68  27.01 
2009 01 31.21  23.02  27.11 
2009 02 31.29  23.01  27.15 
2009 03 31.80  22.81  27.30 
2009 04 31.54  23.06  27.30 
2009 05 32.04  22.80  27.42 
2009 06 31.07  21.93  26.50 
2009 07 33.34  21.13  27.23 
2009 08 34.47  21.73  28.10 
2009 09 34.41  22.36  28.39 
2009 10 34.58  23.25  28.91 
2009 11 33.30  23.52  28.41 
2009 12 31.56  23.53  27.54 
2010 01 31.85  23.53  27.69 
2010 02 31.98  23.99  27.98 
2010 03 32.64  24.00  28.32 
2010 04 33.28  23.86  28.57 
2010 05 32.43  22.55  27.49 
2010 06 33.22  22.22  27.72 
2010 07 32.63  19.98  26.30 
2010 08 35.74  20.32  28.03 
2010 09 35.80  22.70  29.25 
2010 10 34.24  23.15  28.69 
2010 12 32.93  23.14  28.04 
2011 01 31.51  22.95  27.23 
2011 02 31.48  22.84  27.16 
2011 03 32.28  23.11  27.69 
2011 04 32.52  23.37  27.94 
2011 05 31.77  22.75  27.26 
2011 06 33.63  21.49  27.56 
2011 07 34.09  21.11  27.60 
2011 08 35.57  21.00  28.28 
2011 09 34.18  22.61  28.40 
2011 10 33.73  23.40  28.56 
2011 11 33.43  23.11  28.27 
2011 12 32.93  23.24  28.08 
2012 01 31.60  23.11  27.35 
2012 02 31.03  22.60  26.81 
2012 03 31.83  22.72  27.27 
