Quarter	Percent
1999-04-01	3.9787798408488200000000000000
2000-01-01	10.6435643564356000000000000000
2000-04-01	4.7120418848167500000000000000
2000-07-01	6.6115702479338800000000000000
2000-10-01	9.5477386934673400000000000000
2001-01-01	7.0496083550913800000000000000
2001-04-01	10.1941747572816000000000000000
2001-07-01	9.0024330900243300000000000000
2001-10-01	7.0754716981132100000000000000
2002-01-01	5.4726368159204000000000000000
2002-04-01	8.1497797356828200000000000000
2002-07-01	8.4033613445378200000000000000
2002-10-01	3.0973451327433600000000000000
2003-01-01	1.1600928074245900000000000000
2003-04-01	6.8131868131868100000000000000
2003-07-01	7.4941451990632300000000000000
2003-10-01	5.8690744920993200000000000000
2004-01-01	2.4590163934426200000000000000
2004-04-01	4.5833333333333300000000000000
2004-07-01	7.1895424836601300000000000000
2004-10-01	5.9734513274336300000000000000
2005-01-01	4.2016806722689100000000000000
2005-04-01	1.6326530612244900000000000000
2005-07-01	6.4761904761904800000000000000
2005-10-01	5.1020408163265300000000000000
2006-01-01	1.4314928425357900000000000000
2006-04-01	2.1505376344086000000000000000
2006-07-01	3.2196969696969700000000000000
2006-10-01	1.5779092702169600000000000000
2007-01-01	1.3011152416356900000000000000
2007-04-01	1.2433392539964500000000000000
2007-07-01	-0.0000000000000072469697352425
2007-10-01	1.0309278350515500000000000000
2008-01-01	2.6974951830443100000000000000
2008-04-01	0.5586592178770950000000000000
2008-07-01	2.9739776951672900000000000000
2008-10-01	5.8614564831261100000000000000
2009-01-01	7.1065989847715700000000000000
2009-04-01	7.9037800687285200000000000000
2009-07-01	8.4602368866328300000000000000
2009-10-01	5.3633217993079600000000000000
2010-01-01	11.4285714285714000000000000000
2010-04-01	12.0954003407155000000000000000
2010-07-01	17.9401993355482000000000000000
2010-10-01	14.3109540636042000000000000000
2011-01-01	11.1295681063123000000000000000
2011-04-01	7.7814569536423800000000000000
2011-07-01	7.9173838209982800000000000000
2011-10-01	9.0759075907590800000000000000
2012-01-01	4.8818897637795300000000000000
2012-04-01	4.5454545454545500000000000000
2012-07-01	6.7200000000000000000000000000
2012-10-01	5.4290718038528900000000000000
2013-01-01	3.6050156739811900000000000000
2013-04-01	4.7058823529411800000000000000
2013-07-01	5.4574638844301800000000000000
2013-10-01	3.5472972972973000000000000000
2014-01-01	4.8821548821548800000000000000
2014-04-01	4.6623794212218600000000000000
2014-07-01	6.2874251497006000000000000000
2014-10-01	5.1083591331269400000000000000
2015-01-01	6.6343042071197400000000000000
2015-04-01	6.1162079510703400000000000000
2015-07-01	4.1193181818181800000000000000
2015-10-01	5.0535987748851500000000000000
2016-01-01	8.6021505376344100000000000000
2016-04-01	6.3127690100430400000000000000
2016-07-01	6.1959654178674400000000000000
2016-10-01	6.6365007541478100000000000000
2017-01-01	5.2160953800298100000000000000
2017-04-01	3.2983508245877100000000000000
2017-07-01	4.5387994143484600000000000000
2017-10-01	4.0333796940194700000000000000
2018-01-01	3.2303370786516800000000000000
2018-04-01	4.7965116279069800000000000000