1990 07 23.06 -99.99 -99.99 
1990 09 27.64 -99.99 -99.99 
1990 10 28.43 -99.99 -99.99 
1990 11 31.69 -99.99 -99.99 
1990 12 31.25 -99.99 -99.99 
1991 01 32.70 -99.99 -99.99 
1991 08 27.44 -99.99 -99.99 
1991 10 29.24 -99.99 -99.99 
1991 12 30.27 -99.99 -99.99 
1992 01 31.28 -99.99 -99.99 
1992 04 30.36 -99.99 -99.99 
1992 07 99.99  18.78 -99.99 
1992 08 24.89  17.76  21.32 
1992 09 25.84  18.16  22.00 
1992 11 30.03  21.69  25.86 
1992 12 30.35  22.75  26.55 
1993 01 32.39  25.26  28.82 
1993 03 32.74  25.09  28.91 
1993 04 31.65  24.79  28.22 
1993 06 23.96  18.29  21.13 
1993 07 23.02  16.85  19.93 
1993 09 26.34  18.23  22.28 
1993 10 27.83  18.64  23.23 
1993 12 99.99  23.46 -99.99 
1994 01 33.89  26.06  29.97 
1994 02 32.48  25.73  29.10 
1994 05 29.30  22.25  25.77 
1994 07 99.99  17.42 -99.99 
1994 08 99.99  18.83 -99.99 
1994 09 99.99  19.04 -99.99 
1994 10 99.99  21.60 -99.99 
1994 11 99.99  23.15 -99.99 
1995 03 99.99  26.24 -99.99 
1995 05 99.99  20.19 -99.99 
1995 09 99.99  19.00 -99.99 
1995 12 99.99  23.77 -99.99 
1996 01 99.99  25.21 -99.99 
1996 02 99.99  26.48 -99.99 
1996 04 99.99  25.54 -99.99 
1996 05 99.99  22.58 -99.99 
1996 06 99.99  21.14 -99.99 
1996 07 99.99  19.73 -99.99 
1996 08 99.99  18.19 -99.99 
1996 09 99.99  19.23 -99.99 
1996 10 99.99  21.62 -99.99 
2000 02 35.00  27.67  31.33 
2000 05 27.21  19.36  23.28 
2000 06 25.13  17.29  21.21 
2000 07 25.13  17.65  21.39 
2000 08 25.81  16.48  21.14 
2000 09 28.67  19.24  23.95 
2000 10 29.81  20.65  25.23 
2000 11 30.13  20.97  25.55 
2000 12 32.81  24.58  28.69 
2001 01 33.39  25.74  29.56 
2001 02 33.89  25.96  29.92 
2001 03 33.41  24.71  29.06 
2001 04 33.27  23.50  28.38 
2001 05 29.00  21.32  25.16 
2001 06 26.20  18.70  22.45 
2001 07 25.35  17.90  21.62 
2001 08 26.94  18.12  22.53 
2001 09 26.97  18.53  22.75 
2001 10 28.45  19.66  24.05 
2001 11 99.99  21.32 -99.99 
2002 01 31.68  23.87  27.77 
2002 04 32.20  24.37  28.28 
2002 05 29.77  22.50  26.13 
2002 06 25.73  17.70  21.71 
2002 07 25.42  17.52  21.47 
2002 08 25.83  17.03  21.43 
2002 09 27.21  18.10  22.65 
2002 10 29.19  20.26  24.72 
2002 11 30.34  21.45  25.89 
2003 02 33.88  25.77  29.82 
2003 03 33.88  25.87  29.87 
2003 04 31.72  23.33  27.52 
2003 05 29.72  22.25  25.98 
2003 06 26.32  19.35  22.83 
2003 07 25.68  17.39  21.53 
2003 08 25.61  17.20  21.40 
2003 09 26.66  17.85  22.25 
2003 10 28.67  19.19  23.93 
2003 11 29.83  21.45  25.64 
2003 12 31.02  22.84  26.93 
2004 01 33.02  25.32  29.17 
2004 02 32.87  25.72  29.29 
2004 03 33.81  25.57  29.69 
2004 04 32.82  24.86  28.84 
2004 05 27.34  20.23  23.78 
2004 06 26.68  18.50  22.59 
2004 07 24.53  18.21  21.37 
2004 08 24.80  16.68  20.74 
2004 09 26.60  18.14  22.37 
2004 10 29.53  21.15  25.34 
2005 01 34.45  25.86  30.15 
2005 02 34.15  25.72  29.93 
2005 03 34.38  26.73  30.55 
2005 04 33.14  25.04  29.09 
2005 05 28.96  22.51  25.73 
2005 07 24.82  16.93  20.87 
2005 08 25.32  17.65  21.48 
2005 09 26.49  17.83  22.16 
2005 10 27.75  19.20  23.48 
2005 11 29.04  20.66  24.85 
2005 12 32.43  23.34  27.88 
2006 01 31.40  24.05  27.72 
2006 02 32.70  25.62  29.16 
2006 03 34.70  27.16  30.93 
2006 04 29.89  23.42  26.65 
2006 05 28.32  20.66  24.49 
2006 06 24.64  17.01  20.82 
2006 07 24.05  15.43  19.74 
2006 08 27.56  17.42  22.49 
2006 09 28.37  19.37  23.87 
2006 10 31.64  21.85  26.74 
2006 11 31.59  22.66  27.12 
2006 12 33.15  23.82  28.48 
2007 01 32.83  24.26  28.54 
2007 02 35.16  26.25  30.70 
2007 03 34.11  25.88  29.99 
2007 04 32.83  24.67  28.75 
2007 05 29.44  21.56  25.50 
2007 06 25.76  18.03  21.89 
2007 07 24.84  18.25  21.54 
2007 08 26.64  17.19  21.91 
2007 09 28.45  18.75  23.60 
2007 12 31.52  23.07  27.29 
2008 01 34.16  26.43  30.30 
2008 02 33.88  26.78  30.33 
2008 03 32.80  25.97  29.38 
2008 04 31.87  24.67  28.27 
2008 07 24.66 -99.99 -99.99 
2008 08 26.03  16.53  21.28 
2008 09 27.97  19.04  23.50 
2008 10 31.10  21.40  26.25 
2008 12 30.80  21.79  26.29 
2009 01 34.47  26.26  30.36 
2009 02 32.84  26.48  29.66 
2009 03 34.65  26.00  30.32 
2009 04 32.08  24.09  28.08 
2009 05 28.82  20.12  24.47 
2009 06 25.02  18.25  21.63 
2009 07 24.73  17.37  21.05 
2009 08 26.32  17.09  21.70 
2009 09 27.39  17.95  22.67 
2009 10 30.10  20.56  25.33 
2009 11 32.48  23.31  27.89 
2009 12 32.66  24.36  28.51 
2010 01 32.71  24.60  28.65 
2010 02 31.98  24.39  28.18 
2010 03 34.37  25.83  30.09 
2010 04 31.37  23.23  27.30 
2010 05 29.62  20.93  25.27 
2010 06 27.03  20.53  23.78 
2010 07 24.71  17.77  21.24 
2010 08 25.71  18.10  21.90 
2010 09 27.63 -99.99 -99.99 
2011 04 32.64  24.74  28.68 
2011 05 27.04  20.37  23.70 
2011 06 25.11  18.20  21.66 
2011 07 24.51  17.45  20.98 
2011 08 27.60  17.49  22.54 
2011 09 28.06  17.98  23.02 
2011 10 29.30  20.34  24.82 
2011 11 31.24  22.27  26.75 
2011 12 32.43  23.94  28.18 
2012 01 33.24  25.60  29.42 
2012 02 34.33  26.61  30.47 
2012 03 33.65  25.96  29.80 
2012 04 32.71  23.83  28.27 
2012 05 30.10  19.46  24.78 
2012 06 25.35  18.18  21.76 
2012 07 24.67  15.81  20.24 
2012 08 27.65  17.65  22.65 
2012 09 27.92  19.23  23.57 
2012 10 30.44  21.67  26.05 
2012 12 33.91 -99.99 -99.99 
2013 01 35.37  27.26  31.31 
