Quarter	Percent
1999-04-01	2.10582808367089
2000-01-01	1.67431000000000
2000-04-01	1.53092900000000
2000-07-01	1.71843900000000
2000-10-01	1.75130200000000
2001-01-01	1.42929000000000
2001-04-01	1.13261100000000
2001-07-01	1.21560000000000
2001-10-01	1.30825200000000
2002-01-01	1.55659000000000
2002-04-01	1.31682200000000
2002-07-01	1.37642100000000
2002-10-01	1.50402100000000
2003-01-01	1.77212000000000
2003-04-01	1.75249300000000
2003-07-01	1.73539300000000
2003-10-01	1.93359200000000
2004-01-01	2.35753500000000
2004-04-01	2.34745300000000
2004-07-01	2.04026300000000
2004-10-01	2.27684100000000
2005-01-01	2.61421800000000
2005-04-01	2.39591800000000
2005-07-01	2.22835400000000
2005-10-01	2.30473800000000
2006-01-01	2.36117800000000
2006-04-01	2.03497000000000
2006-07-01	1.89968300000000
2006-10-01	2.01873900000000
2007-01-01	2.11434400000000
2007-04-01	1.78551700000000
2007-07-01	1.62745100000000
2007-10-01	1.56269100000000
2008-01-01	1.64511200000000
2008-04-01	1.56219400000000
2008-07-01	1.34833900000000
2008-10-01	1.39540000000000
2009-01-01	1.62835400000000
2009-04-01	1.64704200000000
2009-07-01	1.75616600000000
2009-10-01	1.89446700000000
2010-01-01	2.37468000000000
2010-04-01	2.20049500000000
2010-07-01	2.08477300000000
2010-10-01	2.14969100000000
2011-01-01	2.21329400000000
2011-04-01	1.96723300000000
2011-07-01	2.04537800000000
2011-10-01	2.37928500000000
2012-01-01	2.59538300000000
2012-04-01	2.52403100000000
2012-07-01	2.49381600000000
2012-10-01	2.67702000000000
2013-01-01	2.99487900000000
2013-04-01	3.01338700000000
2013-07-01	3.14410600000000
2013-10-01	3.21133800000000
2014-01-01	3.53110900000000
2014-04-01	3.30008200000000
2014-07-01	3.02033800000000