1977 01 29.47  21.96  25.71 
1977 02 29.18  21.98  25.58 
1977 03 30.22  21.52  25.87 
1977 04 29.56  22.14  25.84 
1977 05 27.62  19.70  23.66 
1977 06 26.65  19.52  23.08 
1977 07 26.32  17.96  22.14 
1977 08 26.45  16.95  21.70 
1977 09 26.60  19.27  22.93 
1977 10 26.78  20.51  23.64 
1977 11 28.79  21.98  25.38 
1977 12 29.10  21.86  25.48 
1978 01 28.95  22.55  25.75 
1978 02 28.76  22.32  25.54 
1978 03 29.12  22.45  25.78 
1978 04 28.31  21.70  25.00 
1978 05 27.93  20.37  24.15 
1978 06 26.27  18.94  22.60 
1978 07 26.49  19.81  23.15 
1978 08 26.19  17.91  22.05 
1978 09 26.30  18.99  22.64 
1978 10 27.32  20.66  23.99 
1978 11 27.82  20.73  24.27 
1978 12 28.50  21.88  25.18 
1979 01 28.72  22.36  25.54 
1979 02 29.17  21.57  25.37 
1979 03 29.12  21.95  25.53 
1979 04 28.63  21.19  24.91 
1979 05 28.18  19.87  24.02 
1979 06 25.82  18.17  21.99 
1979 07 25.85  17.77  21.81 
1979 08 26.10  18.62  22.36 
1979 09 26.23  18.95  22.59 
1979 10 27.55  21.30  24.42 
1979 11 28.23  21.38  24.80 
1979 12 29.71  21.34  25.52 
1980 01 29.05  22.62  25.83 
1980 02 28.97  22.88  25.92 
1980 03 29.09  21.31  25.20 
1980 04 29.09  21.23  25.16 
1980 05 28.12  20.35  24.23 
1980 06 26.70  19.20  22.95 
1980 07 26.35  17.83  22.09 
1980 08 26.48  18.17  22.32 
1980 09 26.25  19.39  22.82 
1980 10 27.36  19.68  23.52 
1980 11 27.94  20.99  24.46 
1980 12 28.79  22.49  25.64 
1986 01 29.72 -99.99 -99.99 
1986 02 30.51 -99.99 -99.99 
1986 03 30.05 -99.99 -99.99 
1986 04 29.46 -99.99 -99.99 
1986 05 28.88 -99.99 -99.99 
1986 07 25.86 -99.99 -99.99 
1986 08 26.97 -99.99 -99.99 
1986 10 27.09 -99.99 -99.99 
1986 12 29.38 -99.99 -99.99 
1987 01 29.73 -99.99 -99.99 
1987 02 30.41 -99.99 -99.99 
1987 03 29.97 -99.99 -99.99 
1987 04 29.81 -99.99 -99.99 
1987 05 29.30 -99.99 -99.99 
1987 06 27.70 -99.99 -99.99 
1987 07 27.36 -99.99 -99.99 
1987 08 27.39 -99.99 -99.99 
1987 09 28.19 -99.99 -99.99 
1987 10 29.03 -99.99 -99.99 
1987 11 29.23 -99.99 -99.99 
1987 12 29.54 -99.99 -99.99 
1988 01 30.40 -99.99 -99.99 
1988 02 30.85 -99.99 -99.99 
1988 03 29.95 -99.99 -99.99 
1988 04 30.19 -99.99 -99.99 
1988 05 29.47 -99.99 -99.99 
1988 06 27.25 -99.99 -99.99 
1988 08 26.13 -99.99 -99.99 
1988 09 27.30 -99.99 -99.99 
1988 10 28.25 -99.99 -99.99 
1988 11 29.04 -99.99 -99.99 
1988 12 28.62 -99.99 -99.99 
1989 01 30.31 -99.99 -99.99 
1989 02 31.31 -99.99 -99.99 
1989 03 30.86 -99.99 -99.99 
1993 08 26.28  16.32  21.30 
1993 09 27.49  17.86  22.67 
1993 10 28.13  21.02  24.57 
1993 11 29.02  21.63  25.32 
1993 12 29.28  22.51  25.89 
1994 01 30.99  22.79  26.89 
1994 02 30.48  22.56  26.52 
1994 03 30.43  22.89  26.66 
1994 04 29.70  22.30  26.00 
1994 05 28.64  21.05  24.84 
1994 06 27.29  19.54  23.41 
1994 07 26.51  19.16  22.83 
1994 08 26.54  18.19  22.36 
1994 09 26.92  18.75  22.83 
1994 10 27.95  20.14  24.04 
1994 11 28.38  21.47  24.92 
1994 12 29.41  22.24  25.82 
1995 01 30.45  22.05  26.25 
1995 02 31.43  22.94  27.18 
1995 03 31.09  22.92  27.00 
1995 04 29.41  22.84  26.12 
1995 05 28.57  22.01  25.29 
1995 06 27.34  19.03  23.18 
1995 07 27.04  19.71  23.38 
1995 08 27.20  19.03  23.11 
1995 09 27.54  18.95  23.24 
1995 10 28.80  21.13  24.96 
1995 11 28.69  22.13  25.41 
1995 12 29.18  22.96  26.07 
1996 01 30.27  22.28  26.27 
1996 02 30.94  22.31  26.62 
1996 03 31.28  23.00  27.14 
1996 04 30.03  21.72  25.87 
1996 05 28.53  19.57  24.05 
1996 06 27.05  18.51  22.78 
1996 07 26.56  17.70  22.13 
1996 08 25.70  17.62  21.66 
1996 09 26.98  19.42  23.20 
1996 10 28.12  21.21  24.66 
1996 11 28.40  22.08  25.24 
1996 12 29.62  22.15  25.88 
1997 01 29.91  22.87  26.39 
1997 02 29.32  22.34  25.83 
1997 03 28.36  22.20  25.28 
1997 04 28.47  21.68  25.07 
1997 05 27.60  19.75  23.67 
1997 06 27.05  19.37  23.21 
1997 07 26.44  18.19  22.31 
1997 08 26.44  17.16  21.80 
1997 09 27.61  21.03  24.32 
1997 10 28.13  21.98  25.05 
1997 11 29.56  22.48  26.02 
1997 12 30.25  22.88  26.56 
1998 01 30.57  23.43  27.00 
1998 02 31.16  23.79  27.47 
1998 03 30.89  23.61  27.25 
1998 04 30.40  22.65  26.52 
1998 05 28.75  21.12  24.93 
1998 06 26.99  19.24  23.11 
1998 07 26.96  18.42  22.68 
1998 08 27.20  19.46  23.33 
1998 09 27.71  19.57  23.64 
1998 10 28.21  21.81  25.00 
1998 11 27.95  22.72  25.33 
1998 12 29.63  23.12  26.37 
1999 01 30.03  22.73  26.38 
1999 02 29.74  22.68  26.21 
1999 03 30.08  22.61  26.34 
1999 04 29.36  22.22  25.79 
1999 05 28.09  20.48  24.28 
1999 06 27.64  19.50  23.57 
1999 07 26.97  19.28  23.12 
1999 08 26.14  17.70  21.92 
1999 09 26.84  18.60  22.72 
1999 10 27.03  19.69  23.36 
1999 11 27.61  21.21  24.41 
1999 12 28.93  22.25  25.59 
2000 01 29.69  22.26  25.97 
2000 02 30.19  22.17  26.18 
2000 03 29.65  21.85  25.75 
2000 04 28.90  21.30  25.09 
2000 05 28.15  19.56  23.85 
2000 06 26.81  18.34  22.57 
2000 07 26.15  17.52  21.83 
2000 08 26.14  17.71  21.93 
2000 09 26.94  19.04  22.99 
2000 10 28.39  20.52  24.45 
2000 11 28.80  22.23  25.51 
2000 12 28.94  22.87  25.90 
2001 01 29.81  21.94  25.87 
2001 03 30.07  22.15  26.11 
2001 04 29.59  21.02  25.30 
2001 05 28.39  20.72  24.55 
2001 06 27.45  19.18  23.31 
2001 07 26.84  18.60  22.72 
2001 08 26.47  18.60  22.53 
2001 09 26.91  19.50  23.20 
2001 10 27.43  20.85  24.14 
2001 11 29.47  22.16  25.81 
2001 12 29.13  22.95  26.04 
2002 01 29.12  22.80  25.96 
2002 02 29.79  22.48  26.13 
2002 03 30.08  22.49  26.28 
2002 04 29.68  21.93  25.80 
2002 05 27.88  19.94  23.91 
2002 06 27.68  19.54  23.61 
2002 07 26.91  19.09  23.00 
2002 08 26.87  18.76  22.81 
2002 09 27.17  20.65  23.91 
2002 10 28.63  20.62  24.62 
2002 11 29.02  22.13  25.57 
2002 12 29.89  22.21  26.05 
2003 01 31.01  23.14  27.07 
2003 02 30.48  22.51  26.49 
2003 03 30.42  22.51  26.46 
2003 04 30.22  22.21  26.21 
2003 05 28.53  20.98  24.75 
2003 06 27.82  18.64  23.23 
2003 07 26.45  18.54  22.50 
2003 08 26.24  19.27  22.75 
2003 09 27.39  19.52  23.45 
2003 10 28.13  20.45  24.29 
2003 11 28.74  21.66  25.20 
2003 12 30.35  22.37  26.36 
2004 01 29.88  23.01  26.44 
2004 02 30.18  22.78  26.48 
2004 03 29.46  22.66  26.06 
2004 06 26.98  19.62  23.30 
2004 09 27.48  18.11  22.79 
2004 10 28.35  20.89  24.62 
2004 11 28.63  22.31  25.47 
2005 01 29.96  22.79  26.37 
2005 02 30.29  22.98  26.63 
2005 03 30.77  23.03  26.90 
2005 04 29.84  22.22  26.03 
2005 05 28.92  21.09  25.00 
2005 08 26.67  19.27  22.97 
2005 09 27.42  20.69  24.05 
2005 10 28.82  20.81  24.81 
2005 11 28.43  21.62  25.02 
2005 12 29.58  22.20  25.89 
2006 01 29.97  22.08  26.02 
2006 02 30.88  22.93  26.90 
2006 03 30.43  23.05  26.74 
2006 04 29.14  22.56  25.84 
2006 05 28.15  19.81  23.98 
2006 06 26.57  18.98  22.77 
2006 07 26.37  17.28  21.82 
2006 08 26.75  18.84  22.79 
2006 09 26.86  19.48  23.17 
2006 10 27.81  21.52  24.66 
2006 11 28.47  22.48  25.47 
2006 12 29.82  22.26  26.04 
2007 01 30.55  23.10  26.82 
2007 02 29.74  22.93  26.33 
2007 03 29.95  22.21  26.08 
2007 04 29.68  21.77  25.72 
2007 05 28.09  19.93  24.01 
2007 06 27.44  18.02  22.73 
2007 07 27.22  18.12  22.67 
2007 08 26.94  17.94  22.44 
2007 09 27.39  18.87  23.13 
2007 10 27.91  20.50  24.20 
2007 11 28.63  21.79  25.21 
2007 12 29.40  22.10  25.75 
2008 01 29.57  21.95  25.76 
2008 02 30.23  22.15  26.18 
2008 03 30.64  22.42  26.53 
2008 04 30.86  21.98  26.42 
2008 05 29.51  19.53  24.52 
2008 06 27.47  18.94  23.20 
2008 07 26.75  17.15  21.95 
2008 08 27.13  17.87  22.50 
2008 09 27.58  19.60  23.59 
2008 10 28.90  20.60  24.75 
2008 11 28.63  22.02  25.32 
2008 12 29.20  22.43  25.81 
2009 01 30.45  22.80  26.62 
2009 02 30.89  22.43  26.66 
2009 03 30.90  23.02  26.96 
2009 04 29.58  22.54  26.06 
2009 05 28.24  20.73  24.48 
2009 06 27.59  19.87  23.73 
2009 07 27.73  19.03  23.38 
2009 08 99.99  18.91 -99.99 
2009 09 99.99  20.71 -99.99 
2009 10 99.99  21.72 -99.99 
2009 11 99.99  21.73 -99.99 
2009 12 99.99  22.51 -99.99 
2010 01 99.99  22.78 -99.99 
2010 02 99.99  23.15 -99.99 
2010 03 99.99  24.15 -99.99 
2010 06 27.31 -99.99 -99.99 
2010 07 26.99 -99.99 -99.99 
2010 08 26.50 -99.99 -99.99 
2010 09 27.19 -99.99 -99.99 
2010 10 28.33 -99.99 -99.99 
2010 11 29.16 -99.99 -99.99 
2010 12 29.70 -99.99 -99.99 
2011 01 30.29 -99.99 -99.99 
2011 02 30.29 -99.99 -99.99 
2011 03 30.24 -99.99 -99.99 
2011 04 30.05 -99.99 -99.99 
2011 05 28.34 -99.99 -99.99 
2011 06 27.23 -99.99 -99.99 
2011 07 27.01 -99.99 -99.99 
2011 08 27.33 -99.99 -99.99 
2011 09 27.03 -99.99 -99.99 
2011 10 27.91 -99.99 -99.99 
2011 11 27.15 -99.99 -99.99 
2011 12 29.14 -99.99 -99.99 
2012 01 30.11 -99.99 -99.99 
2012 02 29.84 -99.99 -99.99 
2012 03 29.65 -99.99 -99.99 
