1990 04 29.73  18.11  23.92 
1990 06 35.75 -99.99 -99.99 
1990 08 35.24 -99.99 -99.99 
1990 09 32.72 -99.99 -99.99 
1990 11 29.25 -99.99 -99.99 
1991 01 21.32  11.59  16.45 
1991 02 23.12 -99.99 -99.99 
1991 03 26.40  14.47  20.43 
1991 04 31.44  18.95  25.19 
1991 05 33.54  21.82  27.68 
1991 06 36.14  24.94  30.54 
1991 07 36.00 -99.99 -99.99 
1991 08 35.75  25.57  30.66 
1991 09 33.57  23.04  28.30 
1991 10 31.56  21.67  26.61 
1992 02 20.55 -99.99 -99.99 
1992 03 99.99  12.47 -99.99 
1992 04 27.39 -99.99 -99.99 
1992 05 31.97  21.37  26.67 
1992 06 35.95  25.31  30.63 
1992 10 99.99  20.94 -99.99 
1993 01 99.99  10.67 -99.99 
1993 02 20.64   9.80  15.21 
1993 03 23.50  12.97  18.23 
1993 05 31.98 -99.99 -99.99 
1993 06 35.50  25.26  30.38 
1993 07 36.45 -99.99 -99.99 
1993 08 37.14  26.92  32.03 
1993 09 34.73  24.60  29.66 
1993 10 32.84 -99.99 -99.99 
1993 11 28.08  18.00  23.04 
1994 01 22.95  13.54  18.24 
1994 02 22.20  12.19  17.19 
1994 03 24.47  14.81  19.64 
1994 04 30.07  20.24  25.15 
1994 05 32.81  23.11  27.96 
1994 06 34.23  24.95  29.59 
1994 07 36.12  27.32  31.72 
1994 08 36.05  27.57  31.81 
1994 09 35.12  26.87  30.99 
1994 10 33.66  25.22  29.44 
1994 11 26.30  17.51  21.90 
1994 12 21.16  12.20  16.68 
1995 01 21.26  11.79  16.52 
1995 02 22.30  12.96  17.62 
1995 03 25.18  15.84  20.51 
1995 04 27.27  16.83  22.05 
1995 05 31.36  22.16  26.76 
1995 06 36.91  27.46  32.18 
1995 07 36.65  28.19  32.42 
1995 08 36.49  27.61  32.05 
1995 09 35.38  26.40  30.89 
1995 10 30.20  21.11  25.65 
1995 11 25.42  16.10  20.76 
1995 12 22.45  13.14  17.79 
1996 01 21.32  10.94  16.12 
1996 02 22.59  12.69  17.64 
1996 03 24.31  14.37  19.34 
1996 04 27.55  16.79  22.17 
1996 05 33.66  23.56  28.61 
1996 06 33.91  24.61  29.26 
1996 07 35.15  26.82  30.98 
1996 08 35.79  27.05  31.42 
1996 09 35.31  26.04  30.67 
1996 10 30.81  21.76  26.28 
1996 11 26.59  18.62  22.60 
1996 12 23.73  15.82  19.77 
1997 01 22.45  13.50  17.97 
1997 02 20.45  12.12  16.28 
1997 03 23.15  14.17  18.66 
1997 04 26.69  17.19  21.94 
1997 05 32.72  23.49  28.10 
1997 06 35.21  26.62  30.91 
1997 07 35.87  27.90  31.88 
1997 08 35.98  27.77  31.87 
1997 09 32.66  24.77  28.71 
1997 10 30.64  21.49  26.06 
1997 11 27.36  17.71  22.54 
1997 12 22.96  13.61  18.28 
1998 01 21.18  11.89  16.53 
1998 02 22.19  13.00  17.59 
1998 03 23.60  13.89  18.74 
1998 04 29.84  19.62  24.73 
1998 05 33.15  23.56  28.35 
1998 06 34.24  25.67  29.95 
1998 07 36.84  27.66  32.25 
1998 08 37.41  29.36  33.38 
1998 09 35.50  26.46  30.98 
1998 10 31.76  22.39  27.07 
1998 11 27.75  18.57  23.16 
1998 12 23.43  14.20  18.81 
1999 06 34.48  24.93  29.70 
1999 07 36.33 -99.99 -99.99 
1999 09 35.36 -99.99 -99.99 
1999 10 31.32 -99.99 -99.99 
2000 02 21.20 -99.99 -99.99 
2000 03 23.84 -99.99 -99.99 
2000 04 30.53 -99.99 -99.99 
2000 06 34.99 -99.99 -99.99 
2000 09 34.38 -99.99 -99.99 
2000 11 26.43 -99.99 -99.99 
2000 12 22.96 -99.99 -99.99 
2001 03 27.91 -99.99 -99.99 
2001 04 29.41 -99.99 -99.99 
2001 06 99.99  25.24 -99.99 
2001 07 37.11 -99.99 -99.99 
2001 08 37.46  28.47  32.96 
2001 09 99.99  25.65 -99.99 
2001 10 99.99  21.96 -99.99 
2001 11 26.29 -99.99 -99.99 
2002 02 23.81  12.96  18.38 
2002 03 26.67 -99.99 -99.99 
2002 04 27.74 -99.99 -99.99 
2002 06 99.99  25.31 -99.99 
2002 07 99.99  28.63 -99.99 
2002 08 99.99  28.01 -99.99 
2002 09 35.49  26.02  30.75 
2003 05 34.32  24.12  29.22 
2003 06 36.31  26.92  31.61 
2003 07 36.84  27.45  32.15 
2003 08 99.99  27.82 -99.99 
2003 09 34.91 -99.99 -99.99 
2003 12 23.22 -99.99 -99.99 
2004 06 35.09  25.18  30.14 
2004 11 27.77  17.74  22.75 
2004 12 23.00 -99.99 -99.99 
2006 02 23.45 -99.99 -99.99 
2006 05 99.99  22.46 -99.99 
2006 06 99.99  26.36 -99.99 
2006 07 36.41  27.56  31.98 
2006 08 37.63 -99.99 -99.99 
2006 10 99.99  21.42 -99.99 
2006 11 28.00  15.82  21.91 
2007 01 23.29 -99.99 -99.99 
2007 02 26.15 -99.99 -99.99 
2007 03 27.26 -99.99 -99.99 
2007 05 99.99  23.02 -99.99 
2007 06 99.99  26.13 -99.99 
2007 07 99.99  27.75 -99.99 
2007 10 99.99  22.55 -99.99 
2007 11 27.60 -99.99 -99.99 
2007 12 23.13 -99.99 -99.99 
2008 01 20.36 -99.99 -99.99 
2008 02 21.90  10.84  16.36 
2008 03 28.91 -99.99 -99.99 
2008 05 32.59  22.57  27.58 
2008 06 36.77  26.81  31.79 
2008 07 99.99  28.04 -99.99 
2008 08 37.93  28.33  33.13 
2008 09 99.99  26.30 -99.99 
2008 10 30.60  21.28  25.94 
2008 12 24.10 -99.99 -99.99 
2009 01 99.99  11.08 -99.99 
2009 02 23.87 -99.99 -99.99 
2009 03 24.90 -99.99 -99.99 
2009 04 29.65  18.54  24.09 
2009 05 31.72  22.11  26.91 
2009 06 36.72  26.59  31.65 
2009 07 37.84  28.28  33.06 
2009 08 36.87  27.72  32.29 
2009 09 34.78 -99.99 -99.99 
2009 11 99.99  17.46 -99.99 
2009 12 24.51 -99.99 -99.99 
2010 01 24.64 -99.99 -99.99 
2010 02 25.76  14.38  20.07 
2010 04 31.01  19.37  25.19 
2010 05 34.70  23.32  29.01 
2010 06 37.50  27.21  32.36 
2010 07 37.41 -99.99 -99.99 
2010 08 38.96  29.42  34.18 
2010 09 36.20  26.67  31.43 
2010 10 34.50  23.48  28.99 
2010 11 99.99  19.59 -99.99 
2010 12 25.42 -99.99 -99.99 
2011 01 99.99  12.40 -99.99 
2011 02 24.12 -99.99 -99.99 
2011 03 25.74  15.03  20.38 
2011 04 29.58 -99.99 -99.99 
2011 05 33.02 -99.99 -99.99 
2011 06 35.59  25.59  30.59 
2011 07 37.52 -99.99 -99.99 
2011 08 37.16  27.43  32.30 
2011 09 34.70  25.58  30.14 
2011 10 31.28  21.59  26.43 
2011 11 24.91  15.50  20.20 
2011 12 22.41  12.63  17.52 
2012 01 20.35  10.08  15.21 
2012 02 22.66  12.16  17.41 
2012 05 34.23  23.98  29.10 
2012 06 37.47  27.29  32.38 
2012 07 38.24  28.80  33.52 
2012 08 37.48  28.18  32.83 
2012 09 34.71 -99.99 -99.99 
2012 10 32.83  23.23  28.03 
2012 11 28.34 -99.99 -99.99 
2012 12 26.56 -99.99 -99.99 
2013 01 24.49 -99.99 -99.99 
2013 02 26.74 -99.99 -99.99 
2013 04 31.56  17.95  24.75 
2013 05 37.79 -99.99 -99.99 
2013 06 39.25  26.53  32.89 
2013 07 37.79  26.99  32.39 
2013 09 35.96 -99.99 -99.99 
2014 02 27.02  12.81  19.91 
