1977 01 30.16 -99.99 -99.99 
1977 02 30.73 -99.99 -99.99 
1977 03 33.91 -99.99 -99.99 
1977 04 30.44 -99.99 -99.99 
1977 05 28.79 -99.99 -99.99 
1977 06 28.35 -99.99 -99.99 
1977 08 32.27  15.63  23.95 
1977 09 30.58  18.32  24.45 
1977 10 32.13  19.14  25.63 
1977 11 32.30  20.65  26.47 
1977 12 31.46  20.04  25.75 
1978 01 30.24  19.83  25.03 
1978 02 29.49 -99.99 -99.99 
1978 03 30.22 -99.99 -99.99 
1978 04 29.41  16.81  23.11 
1978 05 29.58  16.57  23.07 
1978 06 27.32  15.61  21.46 
1978 07 28.79  16.99  22.89 
1978 08 30.15  16.06  23.10 
1978 09 30.58  18.43  24.50 
1978 10 31.26  19.65  25.45 
1978 11 30.23  19.74  24.98 
1978 12 30.25  19.50  24.87 
1979 01 28.91  20.04  24.47 
1979 02 29.24  20.19  24.71 
1979 03 30.81  19.76  25.28 
1979 04 29.99  18.23  24.11 
1979 05 29.22  16.49  22.85 
1979 06 26.59  15.24  20.91 
1979 07 28.04  15.03  21.53 
1979 08 29.95  15.96  22.95 
1979 10 31.57  19.15  25.36 
1979 11 29.72  19.69  24.70 
1979 12 32.28  19.36  25.82 
1980 01 29.69  20.26  24.97 
1980 02 30.03  20.12  25.07 
1980 03 31.75  18.61  25.18 
1980 04 30.69  19.15  24.92 
1980 05 29.99  17.95  23.97 
1980 06 28.76  16.49  22.62 
1980 07 28.69  15.85  22.27 
1980 08 29.75  16.71  23.23 
1980 11 31.05  20.63  25.84 
1980 12 29.92  19.67  24.79 
1981 01 30.89  19.93  25.41 
1981 02 31.29  19.77  25.53 
1981 03 31.16  20.57  25.86 
1981 04 29.28  18.94  24.11 
1981 05 27.85  18.09  22.97 
1981 06 27.42  15.61  21.51 
1981 07 27.93  15.28  21.60 
1981 08 29.36  15.97  22.66 
1981 09 31.28  16.86  24.07 
1981 10 30.18  19.40  24.79 
1981 11 29.55  20.41  24.98 
1981 12 31.68  19.64  25.66 
1982 01 29.67  20.20  24.93 
1982 02 31.53  19.79  25.66 
1982 03 32.09  20.10  26.09 
1982 04 28.99  19.14  24.06 
1982 05 28.89  17.34  23.11 
1982 06 30.09  15.61  22.85 
1982 07 29.32  15.83  22.57 
1982 08 30.03  17.49  23.76 
1982 09 30.77  18.07  24.42 
1982 10 33.39  19.64  26.51 
1982 12 32.78  21.67  27.22 
1986 01 31.15  19.14  25.14 
1986 02 32.23  19.56  25.89 
1986 03 33.06  18.94  26.00 
1986 04 32.49  19.21  25.85 
1986 05 31.59  18.06  24.82 
1986 06 28.08  16.02  22.05 
1986 07 28.39  15.95  22.17 
1986 08 30.93  16.93  23.93 
1986 09 29.96  17.14  23.55 
1986 10 31.37  17.79  24.58 
1986 11 31.34  18.86  25.10 
1986 12 31.35  20.52  25.93 
1987 01 33.29  19.89  26.59 
1987 02 33.84  20.64  27.24 
1987 03 31.74  20.55  26.14 
1987 04 31.59  20.01  25.80 
1987 05 32.31  17.79  25.05 
1987 06 30.25  17.14  23.69 
1987 07 30.25  16.27  23.26 
1987 08 31.98  15.90  23.93 
1987 09 32.06  18.69  25.37 
1987 10 34.90  20.40  27.65 
1987 11 31.87  20.90  26.38 
1987 12 29.89  20.37  25.13 
1992 01 29.59  20.73  25.16 
1992 02 28.57  19.76  24.16 
1992 03 31.43  20.35  25.89 
1992 04 32.31  19.70  26.00 
1992 05 31.17  17.56  24.36 
1992 06 28.53  17.34  22.93 
1992 07 28.28  16.26  22.27 
1992 08 29.39  16.87  23.13 
1992 09 30.83  18.79  24.81 
1992 10 30.99  20.45  25.72 
1992 11 29.19  20.01  24.60 
1992 12 27.55  20.14  23.84 
1993 01 31.26  19.29  25.28 
1993 02 31.69  19.74  25.71 
1993 03 34.25  19.46  26.86 
1993 04 32.32  20.44  26.38 
1993 05 30.10  19.10  24.60 
1993 06 28.76  16.58  22.67 
1993 07 30.30  16.35  23.32 
1993 08 30.60  16.77  23.68 
1993 09 33.21  19.12  26.16 
1993 10 34.04  20.94  27.49 
1993 11 34.45  21.72  28.08 
1993 12 31.30  21.54  26.42 
1994 01 31.59  21.03  26.31 
1994 02 33.56  20.12  26.84 
1994 03 31.03  20.74  25.88 
1994 04 30.41  20.72  25.56 
1994 05 30.99  18.69  24.84 
1994 06 29.26  16.87  23.06 
1994 07 28.72  17.01  22.86 
1994 08 30.35  15.93  23.14 
1994 09 31.67  18.46  25.07 
1994 10 33.77  20.21  26.99 
1994 11 32.08  20.44  26.26 
1994 12 32.43  20.88  26.66 
1995 01 34.22  20.63  27.42 
1995 02 32.81  20.92  26.86 
1995 03 34.05  21.57  27.81 
1995 04 31.67  21.26  26.46 
1995 05 32.40  20.55  26.47 
1995 06 30.25  17.01  23.63 
1995 07 29.70  18.16  23.93 
1995 08 31.30  17.37  24.33 
1995 09 32.79  19.42  26.10 
1995 10 33.90  20.49  27.19 
1995 11 32.04  20.02  26.03 
1995 12 30.87  20.61  25.74 
1996 01 33.25  20.36  26.81 
1996 02 34.77  20.77  27.77 
1996 03 34.36  21.94  28.15 
1996 04 32.41  20.33  26.37 
1996 05 32.07  18.87  25.47 
1996 06 30.55  16.65  23.59 
1996 07 30.39  15.83  23.11 
1996 08 31.40  18.10  24.75 
1996 09 33.87  19.19  26.53 
1996 10 33.64  20.61  27.12 
1996 11 30.67  20.67  25.67 
1996 12 32.75  21.23  26.99 
1997 01 32.34  20.90  26.62 
1997 02 33.16  20.45  26.81 
1997 03 30.13  20.18  25.15 
1997 04 31.07  19.17  25.12 
1997 05 29.26  17.37  23.32 
1997 06 29.95  14.86  22.40 
1997 07 28.94  15.90  22.42 
1997 08 30.56  15.39  22.97 
1997 09 34.93  19.41  27.17 
1997 10 34.23  20.88  27.55 
1997 11 34.36  20.95  27.65 
1997 12 32.46  21.44  26.95 
1998 01 33.47  20.95  27.21 
1998 02 33.82  21.41  27.61 
1998 03 34.55  21.95  28.25 
1998 04 35.28  21.43  28.35 
1998 05 32.72  19.54  26.13 
1998 06 30.00  17.27  23.63 
1998 07 30.50  17.14  23.82 
1998 12 31.17  20.23  25.70 
1999 01 32.61  21.10  26.85 
1999 02 33.33  20.41  26.87 
1999 03 32.03  19.78  25.90 
1999 04 32.18  20.79  26.48 
1999 05 31.31  16.99  24.15 
1999 06 30.55  16.39  23.47 
1999 07 28.54  17.49  23.01 
1999 08 29.40  16.10  22.75 
1999 09 32.05  18.14  25.09 
1999 10 32.05  19.45  25.75 
1999 11 29.30  19.85  24.57 
1999 12 30.30  20.24  25.27 
2000 01 30.94  20.20  25.57 
2000 02 31.72  20.26  25.99 
2000 03 30.96  20.66  25.81 
2000 04 30.95  20.21  25.58 
2000 05 31.07  17.15  24.11 
2000 06 29.79  16.27  23.03 
2000 07 29.43  16.25  22.84 
2000 08 31.20  16.64  23.92 
2000 10 34.61  19.71  27.16 
2000 11 31.37  20.74  26.05 
2000 12 29.95  20.78  25.36 
2001 01 31.85  19.53  25.69 
2001 02 34.43  19.73  27.08 
2001 03 32.29  20.04  26.17 
2001 04 32.49  19.95  26.22 
2001 05 32.21  19.36  25.78 
2001 06 29.59  17.76  23.67 
2001 07 30.03  16.43  23.23 
2001 08 29.74  17.98  23.86 
2001 09 32.80  19.12  25.96 
2001 10 32.05  20.45  26.25 
2001 11 30.73  20.83  25.78 
2001 12 31.28  20.67  25.97 
2002 01 31.42  20.75  26.08 
2002 02 31.92  20.06  25.99 
2002 03 32.41  20.21  26.31 
2002 04 32.29  19.85  26.07 
2002 05 31.71  18.01  24.86 
2002 06 29.71  18.32  24.01 
2002 07 30.52  17.15  23.83 
2002 08 31.73  16.40  24.06 
2002 09 32.18  18.59  25.39 
2002 10 35.53  19.61  27.57 
2002 11 33.45  19.90  26.67 
2002 12 32.43  20.98  26.70 
2003 01 31.65  20.67  26.16 
2003 02 32.78  20.12  26.45 
2003 03 32.93  20.23  26.58 
2003 04 32.62  20.27  26.44 
2003 05 31.33  18.19  24.76 
2003 06 30.95  15.82  23.38 
2003 07 29.69  15.53  22.61 
2003 08 30.45  16.16  23.30 
2003 09 33.30  18.11  25.70 
2003 10 34.36  18.89  26.62 
2003 11 33.61  19.64  26.62 
2003 12 33.83  21.04  27.43 
2004 01 31.78  21.18  26.48 
2004 02 31.32 -99.99 -99.99 
2004 03 30.44 -99.99 -99.99 
2004 04 30.95 -99.99 -99.99 
2004 05 30.34 -99.99 -99.99 
2004 06 28.21 -99.99 -99.99 
2004 07 28.32 -99.99 -99.99 
2004 08 30.38  16.66  23.52 
2004 09 32.62  17.07  24.84 
2004 10 33.91  19.92  26.91 
2004 11 32.74  20.45  26.59 
2004 12 33.45  20.57  27.01 
2005 01 33.15  21.34  27.24 
2005 02 32.34  21.24  26.79 
2005 03 32.64  20.74  26.68 
2005 04 33.50  20.40  26.95 
2005 05 31.09  18.66  24.87 
2005 06 29.62  18.02  23.82 
2005 07 29.75  16.09  22.92 
2005 09 33.32  19.32  26.32 
2005 10 35.99  19.96  27.98 
2005 11 32.08  21.41  26.74 
2005 12 30.20  20.62  25.41 
2006 01 33.65  20.39  27.02 
2006 02 35.06  20.27  27.66 
2006 03 31.51  19.71  25.61 
2006 04 30.61  18.29  24.45 
2006 05 30.36  17.17  23.76 
2006 06 28.50  16.62  22.56 
2006 07 29.32  14.90  22.11 
2006 08 31.53  17.32  24.42 
2006 09 32.30  18.90  25.59 
2006 10 31.43  20.90  26.16 
2006 11 30.24  20.37  25.30 
2006 12 31.60  20.94  26.27 
2007 01 33.15  20.96  27.05 
2007 02 30.21  20.50  25.35 
2007 03 32.82  20.26  26.54 
2007 04 32.53  20.59  26.56 
2007 05 31.31  18.20  24.75 
2007 06 30.20  16.49  23.34 
2007 07 30.90  15.93  23.41 
2007 08 30.51  16.75  23.63 
2007 09 32.23  18.20  25.21 
2007 10 35.15  20.08  27.61 
2007 11 34.75  21.38  28.07 
2007 12 32.15  20.72  26.43 
2008 01 32.31  20.61  26.46 
2008 02 32.84  20.56  26.70 
2008 03 31.24  20.35  25.79 
2008 04 31.88  19.81  25.84 
2008 05 30.75  17.66  24.20 
2008 06 29.83  16.85  23.34 
2008 07 29.13  15.65  22.39 
2008 08 31.87  16.26  24.06 
2008 09 33.98  18.18  26.08 
2008 10 36.16  20.02  28.09 
2008 11 31.34  21.56  26.45 
2008 12 30.48  20.86  25.67 
2009 01 32.22  20.97  26.59 
2009 02 33.31  20.52  26.91 
2009 03 33.75  21.17  27.46 
2009 04 30.65  20.80  25.72 
2009 05 29.76  18.12  23.94 
2009 06 30.27  17.49  23.88 
2009 07 30.79  15.86  23.32 
2009 08 31.47  17.99  24.73 
2009 09 34.43  19.87  27.15 
2009 10 33.37  21.11  27.24 
2009 11 33.25  20.45  26.85 
2009 12 31.30  21.16  26.23 
2010 01 33.41  20.74  27.07 
2010 02 34.45  21.42  27.93 
2010 03 31.59  21.25  26.42 
2010 04 31.61  19.89  25.75 
2010 05 32.06  19.39  25.72 
2010 06 29.85  17.07  23.46 
2010 07 29.26  17.50  23.38 
2010 08 30.45  15.56  23.00 
2010 09 32.62  17.89  25.25 
2010 10 34.61  21.28  27.94 
2010 11 31.73  20.87  26.30 
2010 12 31.37  20.24  25.80 
2011 01 32.02  20.28  26.15 
2011 02 34.36  20.52  27.44 
2011 03 31.13  20.88  26.00 
2011 04 31.46  20.65  26.05 
2011 05 30.63  18.50  24.56 
2011 06 30.61  16.59  23.60 
2011 07 30.49  15.45  22.97 
2011 08 32.68  16.53  24.60 
2011 09 32.91  16.69  24.80 
2011 10 31.24  20.07  25.65 
2011 11 30.71  19.82  25.26 
2011 12 30.87  20.39  25.63 
2012 01 31.59  19.74  25.66 
2012 02 33.71  20.31  27.00 
2012 03 34.59  20.90  27.74 
