1998 03 31.34  20.94  26.14 
1998 04 30.23  18.79  24.51 
1998 05 28.09  13.34  20.71 
1998 06 27.38   9.96  18.67 
1998 09 28.63  15.74  22.18 
1998 10 99.99  17.00 -99.99 
1998 11 31.68  19.33  25.50 
1998 12 30.68  20.33  25.50 
1999 01 31.95  22.29  27.12 
1999 04 30.94  18.65  24.79 
1999 06 26.03   9.43  17.73 
1999 07 27.19  12.02  19.60 
1999 09 28.39  14.92  21.65 
1999 10 99.99  16.29 -99.99 
1999 11 99.99  19.18 -99.99 
2000 01 30.07  19.60  24.83 
2000 02 30.81  21.28  26.04 
2000 03 30.72  20.50  25.61 
2000 05 24.92  12.33  18.62 
2000 06 25.29  10.34  17.81 
2000 09 29.08  16.09  22.58 
2000 10 28.77  17.46  23.12 
2000 11 28.12  18.10  23.11 
2000 12 32.75  21.81  27.28 
2001 01 31.90  21.44  26.67 
2001 02 30.52 -99.99 -99.99 
2001 05 27.00  12.87  19.93 
2001 06 26.86  11.26  19.06 
2001 07 26.32  11.31  18.81 
2001 08 29.90  14.06  21.98 
2001 09 27.83  14.82  21.32 
2001 12 30.86  19.93  25.39 
2002 01 33.91  21.57  27.74 
2002 02 29.66  19.75  24.70 
2002 03 32.13  19.87  26.00 
2002 05 29.43  13.66  21.54 
2002 07 24.97   9.57  17.27 
2002 09 27.02  15.94  21.48 
2003 02 32.93  20.77  26.85 
2003 04 30.68  18.51  24.59 
2003 06 25.20  11.05  18.12 
2003 07 25.28  10.86  18.07 
2003 08 27.22  12.37  19.79 
2003 09 27.03  15.26  21.14 
2003 10 30.11  17.16  23.63 
2003 11 31.67  18.53  25.10 
2004 02 30.78  20.76  25.77 
2004 03 30.84  19.37  25.10 
2004 04 29.27  16.94  23.10 
2004 05 27.71  12.01  19.86 
2004 06 27.19   9.96  18.57 
2004 09 27.32  14.42  20.87 
2004 10 99.99  17.36 -99.99 
2004 11 33.47  20.09  26.78 
2004 12 33.70  21.05  27.37 
2005 02 32.08  20.25  26.16 
2005 03 29.71  18.10  23.90 
2005 04 29.23  17.11  23.17 
2005 05 29.39  14.19  21.79 
2005 07 25.68  10.08  17.88 
2005 08 29.04  14.10  21.57 
2005 09 99.99  15.65 -99.99 
2005 10 28.88  16.11  22.49 
2005 11 29.33  18.27  23.80 
2005 12 29.32  17.04  23.18 
2006 01 31.80  20.46  26.13 
2006 02 32.91  21.01  26.96 
2006 03 29.03  17.28  23.15 
2006 04 27.78  15.30  21.54 
2006 05 24.66  11.38  18.02 
2006 06 24.34   8.96  16.65 
2006 07 27.03  10.97  19.00 
2006 08 26.12  12.06  19.09 
2006 09 99.99  14.72 -99.99 
2006 10 29.42  17.41  23.41 
2006 11 29.09  17.65  23.37 
2007 01 32.09  19.59  25.84 
2007 02 33.66  20.24  26.95 
2007 04 30.70  16.66  23.68 
2007 06 25.31  10.51  17.91 
2007 07 25.69   8.43  17.06 
2007 09 29.07  16.44  22.75 
2007 10 27.40  15.10  21.25 
2007 11 28.76 -99.99 -99.99 
2007 12 29.95  16.10  23.02 
2008 04 27.71  14.07  20.89 
2008 05 27.01  12.45  19.73 
2008 06 24.72   9.93  17.33 
2008 07 26.43  10.30  18.36 
2008 08 28.13  12.11  20.11 
2008 09 29.32  12.80  21.06 
2009 04 29.14  17.29  23.22 
2009 05 26.84  15.59  21.21 
2009 06 26.43  11.96  19.19 
2009 07 25.51   9.42  17.46 
2009 08 27.61  13.68  20.64 
2009 09 28.03  15.70  21.86 
2009 10 27.40  17.96  22.68 
2009 11 28.53  18.17  23.35 
2009 12 30.20  20.51  25.35 
2010 01 31.89  21.69  26.79 
2010 02 34.50  22.67  28.58 
2010 03 31.25  20.78  26.01 
2010 06 26.26  10.48  18.36 
2010 07 27.08  12.06  19.57 
2010 08 28.79  12.36  20.57 
2010 09 31.05  16.85  23.95 
2010 10 29.79  18.37  24.08 
2010 11 31.68  19.87  25.78 
2011 01 31.09  21.11  26.10 
2011 02 30.60  20.55  25.57 
2011 04 27.74  17.02  22.38 
2011 05 27.28  14.58  20.93 
2011 06 25.00  10.03  17.51 
2011 08 25.65  12.42  19.03 
2012 01 32.41  22.16  27.29 
2012 02 33.30  21.87  27.58 
2012 03 31.15  20.02  25.58 
2012 07 26.20  10.66  18.43 
2012 08 28.70  13.92  21.31 
2012 09 99.99  15.75 -99.99 
2012 10 28.35  18.50  23.42 
2012 11 28.83  18.54  23.68 
2012 12 31.65  21.13  26.39 
2013 01 32.62  21.61  27.11 
2013 02 31.28  21.12  26.20 
2013 03 30.33  19.62  24.97 
2013 04 29.21  16.29  22.75 
2013 05 27.87  13.30  20.58 
2013 06 99.99   9.57 -99.99 
2013 07 27.17  11.62  19.39 
2013 08 29.71  12.55  21.13 
2013 09 30.17  14.12  22.14 
2013 10 31.00  16.45  23.73 
2014 03 31.86  20.61  26.23 
2014 04 29.39  16.70  23.05 
2014 05 28.45  14.04  21.24 
