1976 09 33.91  21.15  27.53 
1976 10 32.86  20.37  26.62 
1976 11 32.25  20.43  26.34 
1976 12 32.21  20.76  26.48 
1977 01 31.84  21.28  26.56 
1977 02 30.95  20.76  25.85 
1977 03 30.97  19.87  25.42 
1977 04 30.44  19.58  25.01 
1977 05 30.11  20.07  25.09 
1977 06 30.59  19.86  25.22 
1977 07 31.96  18.12  25.04 
1977 08 33.62  18.57  26.09 
1977 09 32.71  20.09  26.40 
1977 10 31.58  22.43  27.00 
1977 11 32.00  22.87  27.43 
1977 12 30.79  22.48  26.63 
1978 01 29.89  22.53  26.21 
1978 02 30.45  22.95  26.70 
1978 03 30.35  22.38  26.36 
1978 04 30.55  22.89  26.72 
1978 05 29.52  22.78  26.15 
1978 06 30.35  21.73  26.04 
1978 07 30.73  21.61  26.17 
1978 08 31.95  20.87  26.41 
1978 09 32.62  22.03  27.32 
1978 10 32.39  22.31  27.34 
1978 11 31.69  22.41  27.05 
1978 12 30.21  22.50  26.35 
1979 06 31.28  22.03  26.65 
1980 01 31.59  22.44  27.01 
1981 07 30.93  18.53  24.73 
1981 08 31.70  19.54  25.62 
1982 06 32.39 -99.99 -99.99 
1983 01 99.99  22.38 -99.99 
1983 02 99.99  23.03 -99.99 
1983 03 99.99  22.86 -99.99 
1983 04 99.99  22.05 -99.99 
1983 05 99.99  22.05 -99.99 
1983 06 99.99  20.97 -99.99 
1983 07 99.99  20.64 -99.99 
1983 08 99.99  20.31 -99.99 
1983 09 99.99  20.48 -99.99 
1983 10 99.99  20.86 -99.99 
1983 11 99.99  21.35 -99.99 
1983 12 99.99  21.17 -99.99 
1984 01 99.99  20.54 -99.99 
1984 02 99.99  21.18 -99.99 
1984 03 99.99  21.44 -99.99 
1984 04 99.99  21.43 -99.99 
1984 05 99.99  21.17 -99.99 
1984 06 99.99  20.74 -99.99 
1984 07 99.99  19.65 -99.99 
1984 08 99.99  19.95 -99.99 
1984 09 99.99  20.25 -99.99 
1984 10 99.99  21.06 -99.99 
1984 11 99.99  20.86 -99.99 
1984 12 99.99  21.26 -99.99 
1985 01 99.99  21.31 -99.99 
1985 02 99.99  21.02 -99.99 
1985 03 99.99  21.65 -99.99 
1985 04 99.99  21.70 -99.99 
1985 05 99.99  21.10 -99.99 
1985 06 99.99  20.00 -99.99 
1985 07 99.99  19.37 -99.99 
1985 08 99.99  19.79 -99.99 
1985 09 99.99  20.40 -99.99 
1986 01 30.83 -99.99 -99.99 
1986 02 99.99  19.16 -99.99 
1986 03 99.99  19.52 -99.99 
1986 04 99.99  20.93 -99.99 
1986 05 99.99  21.28 -99.99 
1986 06 99.99  21.16 -99.99 
1986 07 99.99  20.95 -99.99 
1986 08 99.99  20.93 -99.99 
1986 09 99.99  21.45 -99.99 
1986 10 99.99  21.44 -99.99 
1986 11 99.99  21.06 -99.99 
1986 12 99.99  20.36 -99.99 
1987 01 99.99  21.58 -99.99 
1987 02 99.99  21.92 -99.99 
1987 03 99.99  22.76 -99.99 
1987 04 99.99  22.00 -99.99 
1987 05 99.99  22.00 -99.99 
1987 06 99.99  22.29 -99.99 
1987 07 99.99  22.24 -99.99 
1987 08 99.99  21.65 -99.99 
1987 09 99.99  22.07 -99.99 
1987 10 99.99  22.60 -99.99 
1987 11 99.99  22.49 -99.99 
1987 12 99.99  22.48 -99.99 
1988 01 99.99  22.73 -99.99 
1988 02 99.99  22.39 -99.99 
1988 03 99.99  22.27 -99.99 
1988 04 99.99  22.48 -99.99 
1988 05 99.99  22.57 -99.99 
1988 06 99.99  22.32 -99.99 
1988 07 99.99  21.97 -99.99 
1988 08 99.99  21.77 -99.99 
1988 09 99.99  22.20 -99.99 
1988 10 99.99  22.34 -99.99 
1988 11 99.99  22.61 -99.99 
1988 12 99.99  22.28 -99.99 
1989 01 99.99  21.65 -99.99 
1989 02 99.99  21.79 -99.99 
1989 03 99.99  21.84 -99.99 
1989 04 99.99  21.93 -99.99 
1989 05 99.99  21.88 -99.99 
1993 01 31.77 -99.99 -99.99 
1993 02 30.71 -99.99 -99.99 
1993 03 30.52 -99.99 -99.99 
1993 04 30.76 -99.99 -99.99 
1993 05 31.43 -99.99 -99.99 
1993 06 31.40 -99.99 -99.99 
1993 07 31.45  22.43  26.94 
1993 08 31.61  22.20  26.90 
1993 09 32.91 -99.99 -99.99 
1993 10 32.57 -99.99 -99.99 
1993 11 31.63 -99.99 -99.99 
1993 12 31.23 -99.99 -99.99 
1994 01 30.21  22.26  26.23 
1994 02 29.53  21.97  25.75 
1994 03 30.23  22.11  26.17 
1994 04 31.04  21.77  26.40 
1994 05 30.58  21.87  26.22 
1994 06 30.17  21.44  25.80 
1994 07 31.25  20.86  26.05 
1994 08 31.96  21.91  26.93 
1994 09 32.25  22.63  27.44 
1994 10 32.82  22.80  27.81 
1994 11 32.34  22.73  27.54 
1994 12 99.99  22.98 -99.99 
1995 01 30.83  22.60  26.71 
1995 02 30.82  21.90  26.36 
1995 03 30.03  21.15  25.59 
1995 04 29.37  22.47  25.92 
1995 05 29.86  22.44  26.15 
1995 06 30.42  21.95  26.18 
1995 07 31.63  21.37  26.50 
1995 08 32.47  21.72  27.09 
1995 09 32.86  21.79  27.32 
1995 10 32.66  22.15  27.41 
1995 11 31.11  22.70  26.90 
1995 12 30.78  22.50  26.64 
1996 01 30.38  22.31  26.34 
1996 02 30.48  22.32  26.40 
1996 03 30.65  22.78  26.71 
1996 04 30.47  22.91  26.68 
1996 05 31.14  22.95  27.04 
1996 06 29.86  22.32  26.09 
1996 07 31.93  21.54  26.73 
1996 08 32.23  21.79  27.01 
1996 09 32.02  22.38  27.20 
1996 10 32.48  22.75  27.61 
1996 11 31.89  23.06  27.47 
1996 12 30.73  22.46  26.59 
1997 01 30.28  22.69  26.48 
1997 02 29.31  22.27  25.79 
1997 03 29.64  22.83  26.23 
1997 04 29.74  22.85  26.29 
1997 05 29.60  22.83  26.21 
1997 06 31.45  22.70  27.07 
1997 07 31.80  22.03  26.91 
1997 08 31.33  22.44  26.88 
1997 09 32.09  23.09  27.59 
1997 10 31.39  23.31  27.34 
1997 11 30.68  23.25  26.96 
1997 12 30.50  23.39  26.94 
1998 01 30.71  23.38  27.04 
1998 02 31.77  23.98  27.87 
1998 03 30.66  23.99  27.32 
1998 04 30.83  23.73  27.28 
1998 05 30.03  23.60  26.81 
1998 06 29.77  22.62  26.19 
1998 07 30.37  22.56  26.46 
1998 08 32.29  22.78  27.53 
1998 09 31.97  22.43  27.20 
1998 10 31.91  22.99  27.45 
1998 11 30.67  22.88  26.77 
1998 12 31.67  22.35  27.01 
1999 01 30.91  22.18  26.54 
1999 02 30.87  21.89  26.38 
1999 03 30.94  22.58  26.76 
1999 04 30.44  22.44  26.44 
1999 05 30.44  22.75  26.59 
1999 06 31.09  22.90  26.99 
1999 07 31.55  22.14  26.84 
1999 08 32.38  21.55  26.96 
1999 09 32.74  22.30  27.52 
1999 10 33.72  22.56  28.14 
1999 11 33.47  22.34  27.90 
1999 12 32.72  22.59  27.65 
2000 01 32.13  21.82  26.97 
2000 02 32.36  21.69  27.02 
2000 03 31.67  21.37  26.52 
2000 04 31.84  21.33  26.58 
2000 05 31.82  21.49  26.65 
2000 06 32.21  20.80  26.50 
2000 07 31.99  20.01  26.00 
2000 08 33.40  19.96  26.68 
2000 09 33.86  21.21  27.53 
2000 10 33.14  22.30  27.72 
2000 11 33.09  22.51  27.80 
2000 12 32.63  22.05  27.34 
2001 01 31.02  21.57  26.29 
2001 02 31.75  21.49  26.62 
2001 03 32.63  22.61  27.62 
2001 04 32.11  22.53  27.32 
2001 05 32.30  22.68  27.49 
2001 06 30.42  21.47  25.94 
2001 07 32.97  21.70  27.33 
2001 08 34.93  22.23  28.58 
2001 09 34.00  22.51  28.25 
2001 10 34.16  23.53  28.84 
2001 11 34.74  23.25  28.99 
2001 12 32.97  23.35  28.16 
2002 01 33.28  23.35  28.31 
2002 02 32.66  23.28  27.97 
2002 03 33.21  23.34  28.27 
2002 04 32.56 -99.99 -99.99 
2002 05 32.43  21.90  27.16 
2002 06 31.36  21.66  26.51 
2002 07 33.72  21.94  27.83 
2002 08 35.00  21.64  28.32 
2002 09 34.59  22.74  28.66 
2002 10 34.09  23.05  28.57 
2002 11 34.23  23.49  28.86 
2002 12 32.72  24.22  28.47 
2003 01 34.79  24.27  29.53 
2003 02 33.12  24.10  28.61 
2003 03 32.97  23.83  28.40 
2003 04 32.30  23.88  28.09 
2003 05 32.34  23.50  27.92 
2003 06 31.87  23.03  27.45 
2003 07 32.96  22.68  27.82 
2003 08 33.16  23.05  28.10 
2003 09 34.14  23.04  28.59 
2003 10 33.28  23.88  28.57 
2003 11 33.50  24.04  28.77 
2003 12 33.23  23.91  28.57 
2004 01 32.32  24.02  28.17 
2004 02 31.79  23.70  27.74 
2004 03 31.99  23.27  27.63 
2004 04 32.36  23.59  27.97 
2004 05 31.01  23.54  27.27 
2004 06 31.51  22.30  26.90 
2004 07 32.14  22.22  27.18 
2004 08 33.47  22.64  28.05 
2004 09 32.88  22.92  27.90 
2004 10 33.78  23.73  28.75 
2004 11 33.43  23.94  28.68 
2004 12 33.06  23.57  28.31 
2005 01 33.77  23.51  28.64 
2005 02 31.69  24.00  27.84 
2005 03 31.73  23.91  27.82 
2005 04 31.61  23.70  27.65 
2005 05 32.53  23.89  28.21 
2005 06 33.20  23.17  28.18 
2005 07 33.50  22.49  27.99 
2005 08 34.32  22.71  28.51 
2005 09 34.06  23.08  28.57 
2005 10 34.06  23.60  28.83 
2005 11 33.75  23.80  28.77 
2005 12 32.59  23.38  27.98 
2006 01 33.15  23.58  28.36 
2006 02 32.54  23.55  28.04 
2006 03 31.98  23.26  27.62 
2006 04 32.16  23.39  27.77 
2006 05 30.61  22.99  26.80 
2006 06 33.09  22.22  27.65 
2006 07 33.13  22.64  27.88 
2006 08 34.49  22.25  28.37 
2006 09 34.83  22.99  28.91 
2006 10 34.89  23.70  29.29 
2006 11 33.00  23.07  28.03 
2006 12 33.18  23.38  28.28 
2007 01 33.09  23.38  28.23 
2007 02 34.32  23.64  28.98 
2007 03 32.32  23.01  27.66 
2007 04 32.79  23.24  28.01 
2007 05 32.66  22.75  27.71 
2007 06 33.34  21.84  27.59 
2007 07 33.84  22.35  28.09 
2007 08 34.14  22.08  28.11 
2007 09 34.05  21.03  27.54 
2007 10 34.50 -99.99 -99.99 
2007 11 34.32 -99.99 -99.99 
2007 12 32.49  23.60  28.04 
2008 01 32.52  24.01  28.26 
2008 02 31.81  21.51  26.66 
2008 03 31.75  20.58  26.16 
2008 04 32.13  20.74  26.43 
2008 05 30.90  20.73  25.81 
2008 06 31.80  21.09  26.44 
2008 07 33.00  20.31  26.66 
2008 08 33.23 -99.99 -99.99 
2008 09 32.50 -99.99 -99.99 
2008 10 32.15  23.03  27.59 
2008 11 31.91  23.62  27.76 
2008 12 31.75  23.59  27.67 
2009 01 30.60  23.71  27.15 
2009 02 30.84  23.34  27.09 
2009 03 31.51  23.50  27.50 
2009 04 30.36  23.77  27.06 
2009 05 30.54  23.50  27.02 
2009 06 30.13  23.68  26.90 
2009 07 32.22  23.94  28.08 
2009 08 33.59  23.90  28.75 
2009 09 34.29  23.87  29.08 
2009 10 33.84  24.36  29.10 
2009 11 33.95  24.51  29.23 
2009 12 30.57  23.89  27.23 
2010 01 31.78  23.84  27.81 
2010 02 31.64  24.26  27.95 
2010 03 32.73  24.37  28.55 
2010 04 31.04  24.34  27.69 
2010 05 31.26  23.91  27.58 
2010 06 31.62  23.39  27.50 
2010 07 31.55  21.25  26.40 
2010 08 33.75  21.74  27.74 
2010 09 33.95  23.04  28.49 
2010 10 99.99  23.12 -99.99 
2010 11 99.99  23.19 -99.99 
2010 12 31.67  22.95  27.31 
2011 01 30.98  22.91  26.94 
2011 02 30.53  22.28  26.40 
2011 03 30.83  22.79  26.81 
2011 04 30.28  22.56  26.42 
2011 05 31.16  23.06  27.11 
2011 06 31.73  22.73  27.23 
2011 07 32.52  21.92  27.22 
2011 08 33.36  22.43  27.89 
2011 09 33.13  22.71  27.92 
2011 10 32.84  23.26  28.05 
2011 11 31.96  23.00  27.48 
2011 12 32.18  23.66  27.92 
2012 01 30.48  23.04  26.76 
2012 02 30.32  22.33  26.32 
2012 03 30.64  22.35  26.49 
