1987 10 99.99  13.87 -99.99 
1988 05 99.99  12.07 -99.99 
1988 08 99.99  12.02 -99.99 
1998 03 99.99  19.00 -99.99 
1999 05 99.99  12.92 -99.99 
1999 08 99.99  11.46 -99.99 
2000 05 99.99  11.05 -99.99 
2003 07 99.99   8.84 -99.99 
2003 08 99.99   9.80 -99.99 
2003 09 99.99  12.60 -99.99 
2003 10 99.99  15.26 -99.99 
2004 01 99.99  18.51 -99.99 
2004 02 99.99  18.95 -99.99 
2004 05 99.99  10.80 -99.99 
2004 07 99.99   7.72 -99.99 
2004 09 99.99  11.21 -99.99 
2006 07 99.99   9.62 -99.99 
2006 09 99.99  13.24 -99.99 
2006 11 99.99  17.34 -99.99 
2007 12 99.99  18.12 -99.99 
2011 11 99.99  17.44 -99.99 
2012 01 99.99  19.00 -99.99 
2012 02 99.99  19.48 -99.99 
2012 07 99.99  10.38 -99.99 
2012 09 99.99  13.43 -99.99 
2013 01 99.99  19.04 -99.99 
2013 06 99.99  10.68 -99.99 
2013 12 99.99  17.59 -99.99 
2014 02 99.99  19.69 -99.99 
