1970 10 36.16  24.40  30.28 
1970 11 32.09  22.95  27.52 
1970 12 32.08  22.74  27.41 
1971 02 29.93  21.79  25.86 
1971 03 30.96  21.93  26.44 
1971 04 30.66  22.31  26.48 
1971 05 31.34  21.32  26.33 
1971 06 33.54  20.68  27.11 
1971 07 34.27  21.20  27.73 
1971 08 35.21  22.27  28.74 
1971 09 36.58  24.36  30.47 
1971 10 35.40  24.29  29.84 
1971 11 33.15  23.25  28.20 
1971 12 31.32  22.25  26.78 
1973 01 31.62  22.18  26.90 
1973 02 31.72  23.05  27.38 
1973 03 31.71  22.67  27.18 
1973 04 31.00  22.75  26.87 
1973 05 32.49 -99.99 -99.99 
1973 06 33.50 -99.99 -99.99 
1973 07 33.90  21.96  27.93 
1973 08 35.40  22.50  28.95 
1973 09 36.78  24.10  30.43 
1973 10 33.24  23.22  28.23 
1973 11 31.75  22.47  27.11 
1973 12 30.10  21.80  25.95 
1974 01 29.76  21.29  25.52 
1974 02 29.69  21.61  25.65 
1974 03 29.87 -99.99 -99.99 
1974 04 30.28  22.61  26.44 
1974 05 30.87  21.50  26.18 
1974 06 31.43  19.82  25.62 
1974 07 31.58  19.87  25.73 
1974 08 34.62  21.51  28.06 
1974 09 35.41  23.04  29.23 
1974 10 33.59  23.16  28.38 
1974 11 32.04  22.57  27.30 
1974 12 31.49  21.90  26.69 
1975 01 31.15  22.09  26.62 
1975 02 30.49  21.59  26.04 
1975 03 30.61  21.80  26.20 
1975 04 31.33  22.16  26.74 
1975 05 31.13  21.75  26.43 
1975 06 32.21  20.84  26.52 
1975 07 32.03  20.51  26.27 
1975 08 34.66  20.91  27.78 
1975 10 34.52  23.36  28.94 
1975 11 32.41  22.24  27.32 
1975 12 31.06  22.44  26.75 
1976 01 30.09  21.89  25.99 
1976 02 30.04  22.00  26.02 
1976 03 31.21  22.18  26.69 
1976 04 31.99  21.79  26.89 
1976 05 33.65  21.43  27.54 
1976 06 34.16  20.21  27.19 
1976 07 34.64 -99.99 -99.99 
1976 08 35.61 -99.99 -99.99 
1976 09 35.66 -99.99 -99.99 
1976 10 33.65  23.31  28.48 
1976 11 32.11  22.94  27.52 
1976 12 33.23  22.71  27.97 
1977 01 30.23  22.53  26.38 
1977 02 30.24  22.24  26.24 
1977 03 31.18  22.47  26.82 
1977 04 30.67  22.78  26.72 
1977 05 31.69  22.27  26.98 
1977 06 32.82  20.77  26.79 
1977 07 33.77  21.15  27.46 
1977 08 35.81  21.63  28.72 
1977 09 36.09  23.95  30.02 
1977 10 35.83  24.20  30.01 
1977 11 34.91  23.50  29.21 
1977 12 32.38  23.24  27.81 
1978 01 31.14  22.33  26.73 
1978 02 31.30  22.83  27.06 
1978 03 30.60  22.20  26.40 
1978 04 31.27  22.18  26.72 
1978 05 30.98  22.12  26.55 
1978 06 31.57  20.73  26.15 
1978 07 33.20  21.42  27.31 
1978 08 34.58  20.66  27.62 
1978 09 36.18  23.41  29.79 
1978 10 35.11  23.90  29.50 
1978 11 33.25  22.18  27.72 
1978 12 31.86  22.47  27.16 
1979 01 99.99  22.16 -99.99 
1979 02 30.37  22.60  26.48 
1979 03 32.33  22.81  27.57 
1979 05 32.75  21.97  27.36 
1979 06 99.99  20.90 -99.99 
1979 08 35.56  23.28  29.42 
1979 11 33.68  23.72  28.70 
1980 02 30.07  22.70  26.38 
1980 03 32.08  21.99  27.03 
1980 04 33.00  22.42  27.71 
1980 05 33.80  22.13  27.96 
1980 06 34.41  22.42  28.41 
1980 09 99.99  23.44 -99.99 
1980 10 35.66  24.25  29.96 
1980 12 31.27  22.60  26.93 
1982 01 30.58  22.78  26.68 
1982 02 30.72  22.80  26.75 
1982 03 31.12  22.64  26.88 
1982 04 31.95  22.57  27.26 
1982 06 34.38  21.88  28.13 
1982 10 35.36  23.87  29.61 
1983 01 32.66  23.48  28.07 
1983 02 31.24  22.85  27.04 
1983 03 32.54  23.29  27.91 
1983 04 34.50  22.75  28.62 
1983 05 36.11  23.26  29.68 
1983 06 35.99  22.61  29.30 
1983 07 36.00  22.45  29.23 
1983 08 36.38  24.17  30.27 
1983 09 38.00  23.95  30.97 
1983 10 37.30  25.18  31.24 
1983 11 35.11  24.44  29.77 
1983 12 31.91  23.15  27.53 
1990 01 31.67 -99.99 -99.99 
1993 11 34.74  23.79  29.26 
1994 02 31.04  21.79  26.41 
1994 03 31.43  21.70  26.56 
1994 04 31.75  21.94  26.84 
1995 01 31.91  21.83  26.87 
1995 02 30.75  21.96  26.35 
1995 03 32.04  22.30  27.17 
1995 04 31.94  22.44  27.19 
1995 05 31.75  22.41  27.08 
1995 06 32.16  19.60  25.88 
1995 07 33.34  19.66  26.50 
1995 09 37.09  23.33  30.21 
1995 10 99.99  23.78 -99.99 
1995 11 34.53  23.19  28.86 
1995 12 32.46  22.02  27.24 
1996 01 31.15  21.32  26.23 
1996 02 30.86  21.19  26.02 
1996 03 30.85  21.35  26.10 
1996 04 31.34  21.73  26.53 
1996 05 32.16  20.61  26.38 
1996 06 32.75  19.15  25.95 
1996 07 34.30  19.45  26.87 
1996 08 36.09  21.63  28.86 
1996 09 37.46  23.05  30.25 
1996 10 35.65  22.52  29.08 
1996 11 32.87  21.91  27.39 
1996 12 34.59  21.51  28.05 
1997 01 99.99  20.68 -99.99 
1997 02 99.99  20.33 -99.99 
1997 03 99.99  20.94 -99.99 
1997 04 99.99  20.78 -99.99 
1997 05 99.99  19.92 -99.99 
1997 07 99.99  19.94 -99.99 
1997 08 99.99  21.06 -99.99 
1997 09 99.99  22.76 -99.99 
1997 10 99.99  23.26 -99.99 
1997 11 99.99  22.06 -99.99 
1997 12 99.99  21.27 -99.99 
1998 01 99.99  20.78 -99.99 
1998 02 99.99  21.65 -99.99 
1998 03 32.63  21.20  26.91 
1998 04 33.63  21.77  27.70 
1998 05 34.78  21.59  28.18 
1998 06 35.14  23.94  29.54 
1998 07 35.83  24.30  30.06 
1998 08 36.87  24.32  30.59 
1998 09 38.27  25.69  31.98 
1998 10 38.31  25.84  32.07 
1998 11 34.55  24.45  29.50 
1998 12 33.05  23.97  28.50 
1999 01 31.42  23.16  27.29 
1999 02 31.14  22.70  26.92 
1999 03 31.21  22.80  27.00 
1999 04 32.70  23.00  27.85 
1999 05 32.02  22.17  27.09 
1999 06 34.15  21.18  27.66 
1999 07 34.79  21.89  28.34 
1999 08 35.75  23.49  29.62 
1999 09 36.91  24.97  30.94 
1999 10 36.47  24.73  30.60 
1999 11 34.43  23.37  28.90 
1999 12 31.88  22.83  27.35 
2000 01 32.14  22.22  27.18 
2000 02 31.19  21.75  26.47 
2000 03 31.48  22.01  26.74 
2000 04 31.31  22.01  26.66 
2000 05 32.25  21.44  26.84 
2000 06 32.62  21.14  26.88 
2000 07 33.90  21.08  27.49 
2000 08 35.71  21.35  28.53 
2000 09 36.41  23.72  30.06 
2001 03 31.89  22.73  27.31 
2001 04 33.45  22.54  27.99 
2001 10 37.25  24.81  31.03 
2001 11 34.14  24.09  29.11 
2001 12 34.79  23.62  29.20 
2002 01 30.89  22.48  26.68 
2002 02 33.12  22.34  27.73 
2002 03 32.59  22.58  27.58 
2002 04 33.18  22.16  27.67 
2002 05 33.41  22.51  27.96 
2002 06 34.22  21.78  28.00 
2002 07 35.52  22.05  28.78 
2002 08 36.30  22.59  29.44 
2002 09 37.11  23.68  30.39 
2002 10 38.38  24.77  31.57 
2002 11 36.71  24.42  30.56 
2002 12 34.53  23.92  29.22 
2003 01 33.25  23.24  28.24 
2003 02 31.54  22.80  27.17 
2003 03 32.14  22.83  27.48 
2003 04 33.25  22.96  28.10 
2003 05 33.72  22.71  28.21 
2003 06 34.24  22.04  28.14 
2003 07 34.95  22.03  28.49 
2003 08 36.63  24.02  30.32 
2003 09 37.96  25.30  31.63 
2003 10 38.05  25.65  31.84 
2003 11 36.28  24.74  30.50 
2003 12 34.20  24.10  29.15 
2004 01 31.39  22.77  27.08 
2004 02 31.99  22.80  27.39 
2004 03 32.82  22.89  27.85 
2004 04 32.31  22.94  27.62 
2004 05 33.64  22.12  27.88 
2004 06 33.75  21.53  27.64 
2004 07 34.75  21.57  28.16 
2004 08 36.39  23.71  30.05 
2004 09 37.22  24.77  30.99 
2004 10 37.63  25.12  31.37 
2004 11 37.34  24.89  31.11 
2004 12 34.27  24.20  29.23 
2005 01 33.00  23.37  28.18 
2005 02 32.87  23.22  28.04 
2005 03 32.58  23.30  27.94 
2005 04 33.54  23.13  28.33 
2005 05 32.15  22.84  27.49 
2005 06 33.50  23.25  28.37 
2005 07 34.84  23.04  28.94 
2005 08 36.16  24.59  30.38 
2005 09 37.81  25.83  31.82 
2005 10 38.41  26.31  32.36 
2005 11 36.96  25.93  31.44 
2005 12 33.77  24.43  29.10 
2006 01 34.38  23.77  29.07 
2006 02 31.82  23.40  27.61 
2006 03 32.37  23.76  28.06 
2006 04 31.58  23.74  27.66 
2006 05 31.77  22.70  27.23 
2006 06 32.32  21.81  27.06 
2006 07 33.84  22.23  28.03 
2006 08 36.18  23.11  29.64 
2006 09 36.97  24.58  30.77 
2006 10 35.96  25.24  30.59 
2006 11 34.15  24.07  29.11 
2006 12 33.61  24.15  28.88 
2007 01 34.73  24.26  29.49 
2007 02 32.12  23.25  27.68 
2007 03 32.84  23.22  28.03 
2007 04 33.31  23.32  28.31 
2007 05 34.49  23.06  28.77 
2007 06 34.64  22.90  28.77 
2007 07 35.89  23.48  29.68 
2007 08 35.82  23.95  29.88 
2007 09 37.13  25.75  31.44 
2007 10 38.36  26.69  32.52 
2007 11 37.45  25.94  31.69 
2007 12 34.68  24.69  29.68 
2008 01 33.04  24.05  28.54 
2008 02 32.56  23.40  27.98 
2008 03 30.85  23.02  26.93 
2008 04 31.94  23.33  27.63 
2008 05 32.30  22.85  27.57 
2008 06 32.81  21.20  27.00 
2008 07 33.65  21.83  27.74 
2008 08 35.75  23.30  29.52 
2008 09 37.71  25.33  31.52 
2008 10 38.34  26.09  32.22 
2008 11 36.20  24.98  30.59 
2008 12 32.84  23.81  28.32 
2009 01 32.48  23.45  27.96 
2009 02 31.46  23.13  27.29 
2009 03 32.55  23.29  27.92 
2009 04 31.44  23.43  27.43 
2009 05 30.85  23.12  26.98 
2009 06 31.96  21.53  26.74 
2009 07 33.93  21.26  27.59 
2009 08 35.70  22.56  29.13 
2009 09 38.30  24.16  31.23 
2009 10 36.18  24.80  30.49 
2009 11 35.53  24.36  29.94 
2009 12 32.93  23.21  28.07 
2010 01 33.28  23.44  28.36 
2010 02 34.13  24.15  29.14 
2010 03 33.82  24.11  28.96 
2010 04 33.53  23.91  28.72 
2010 05 35.68  23.56  29.62 
2010 06 34.46  23.18  28.82 
2010 07 35.43  23.54  29.49 
2010 08 36.50  24.07  30.28 
2010 09 37.63  25.43  31.53 
2010 10 37.50  25.53  31.52 
2010 11 35.75  24.37  30.06 
2010 12 33.43  23.65  28.54 
2011 01 32.55  22.91  27.73 
2011 02 31.20  22.40  26.80 
2011 03 32.55  22.85  27.70 
2011 04 32.63  22.86  27.74 
2011 05 32.41  22.83  27.62 
2011 06 34.50  22.20  28.35 
2011 07 34.15  21.51  27.83 
2011 08 36.50  22.42  29.46 
2011 09 37.45  24.10  30.77 
2011 10 36.31  24.47  30.39 
2011 11 33.75  23.42  28.59 
2011 12 35.00  23.42  29.21 
2012 01 33.32  22.98  28.15 
2012 02 33.09  22.24  27.66 
2012 03 33.63  22.54  28.08 
