1998 04 23.69   9.06  16.37 
1998 05 20.29   2.08  11.18 
1998 09 99.99   7.12 -99.99 
1999 01 25.41  13.83  19.61 
1999 03 24.98  12.32  18.65 
2000 06 17.73   1.90   9.81 
2000 08 20.72   2.39  11.55 
2000 09 22.96   6.97  14.96 
2000 10 99.99  10.31 -99.99 
2000 11 21.99  10.36  16.17 
2001 01 26.55  12.50  19.52 
2001 02 25.22 -99.99 -99.99 
2001 10 99.99  10.50 -99.99 
2002 01 26.59  13.85  20.22 
2002 02 24.23  12.31  18.27 
2002 03 25.25  12.00  18.62 
2002 07 16.79   -.32   8.23 
2002 09 22.32   6.53  14.42 
2002 10 25.19   9.85  17.52 
2002 11 24.62   9.34  16.98 
2003 01 26.72  13.56  20.14 
2003 02 26.35  14.00  20.17 
2003 03 25.86  11.32  18.59 
2003 11 25.68 -99.99 -99.99 
2004 02 24.50  13.31  18.90 
2004 03 23.73  11.80  17.76 
2004 04 22.11   8.27  15.19 
2004 06 17.65 -99.99 -99.99 
2004 07 15.65   -.87   7.39 
2005 01 24.89  13.41  19.15 
2005 02 25.39  13.04  19.21 
2005 03 22.91  11.03  16.96 
2005 04 21.00   8.28  14.64 
2005 05 20.93   4.05  12.49 
2005 06 19.60   3.71  11.65 
2005 07 19.73   -.66   9.53 
2005 08 22.18   6.42  14.30 
2005 09 25.46   7.71  16.58 
2006 02 24.94  15.48  20.20 
2006 04 24.46  11.12  17.78 
2006 05 19.86   5.22  12.54 
2006 06 20.31   2.90  11.60 
2006 07 22.80   5.71  14.25 
2006 08 21.72   6.48  14.10 
2006 09 25.86   9.10  17.48 
2006 10 27.36  14.07  20.71 
2006 12 27.67  13.63  20.65 
2007 01 27.02  13.14  20.08 
2007 03 26.17  11.43  18.79 
2007 05 21.21   2.51  11.86 
2007 06 18.21   3.01  10.61 
2007 07 18.06   1.11   9.58 
2007 08 21.76   3.10  12.43 
2007 09 26.94   9.60  18.27 
2007 10 20.63   9.72  15.17 
2007 11 24.98  11.30  18.14 
2008 01 24.62  13.73  19.17 
2008 02 24.94  13.25  19.09 
2008 03 23.19  10.58  16.88 
2008 04 21.43   6.39  13.91 
2008 06 18.12   1.37   9.74 
2008 09 24.20   6.35  15.27 
2008 10 26.62  10.05  18.33 
2009 01 26.46  14.11  20.28 
2009 04 23.74   7.66  15.70 
2009 05 19.64   4.57  12.10 
2009 08 20.12   2.75  11.43 
2009 09 99.99   6.98 -99.99 
2009 10 23.92  10.18  17.05 
2009 11 23.87  10.25  17.06 
2009 12 27.71  13.33  20.52 
2010 02 26.71  14.04  20.37 
2010 04 22.58   9.56  16.07 
2010 05 20.98   5.50  13.24 
2010 06 18.12    .72   9.42 
2010 07 18.01    .48   9.24 
2010 08 21.18   1.29  11.23 
2010 09 26.90   7.82  17.36 
2010 10 24.90   9.39  17.14 
2010 11 99.99  11.60 -99.99 
2010 12 25.42  12.89  19.15 
2011 02 23.78  12.92  18.35 
2011 03 26.32  12.77  19.54 
2011 06 17.53   1.84   9.68 
2011 07 14.41  -3.03   5.69 
2011 09 24.00   6.98  15.49 
2012 02 26.93  14.32  20.62 
2012 11 25.55  10.98  18.26 
2013 01 26.44  13.99  20.21 
2013 02 26.83  13.01  19.92 
2013 03 24.68  11.80  18.24 
2013 04 22.13   6.83  14.48 
2013 05 20.79   3.08  11.93 
2013 06 19.37   2.94  11.15 
2013 07 18.75   3.41  11.08 
2013 08 20.06   3.76  11.91 
2013 09 24.50   6.39  15.44 
2013 11 25.87  11.23  18.54 
2013 12 24.99  12.40  18.69 
2014 01 26.67  14.17  20.42 
2014 02 25.70  13.84  19.77 
2014 03 24.80  12.40  18.59 
2014 04 21.70   6.08  13.89 
2014 05 21.84   4.42  13.13 
