Quarter	Percent
1999-01-01	6.52440785673021
1999-04-01	6.61828422876950
1999-07-01	7.05155979202773
1999-10-01	7.28264009243212
2000-01-01	7.73751577429241
2000-04-01	7.89976563908419
2000-07-01	8.14494321254732
2000-10-01	7.89976563908419
2001-01-01	8.13283388560726
2001-04-01	8.02478029102435
2001-07-01	8.21207318830140
2001-10-01	8.06439994237142
2002-01-01	8.23008212073188
2002-04-01	8.04639100994093
2002-07-01	8.00316957210776
2002-10-01	7.87710704509437
2003-01-01	7.65712227624707
2003-04-01	7.44102287052044
2003-07-01	7.75796866558617
2003-10-01	7.83720511435260
2004-01-01	8.56967375989017
2004-04-01	8.54438382889555
2004-07-01	8.36794394886056
2004-10-01	8.01401278486041
2005-01-01	7.86955108526852
2005-04-01	7.28809274441114
2005-07-01	7.27095586908671
2005-10-01	7.11940244650525
2006-01-01	6.85825550787870
2006-04-01	6.40392312407601
2006-07-01	6.14069880647604
2006-10-01	5.78011754948978
2007-01-01	5.42314210507338
2007-04-01	5.39429560451448
2007-07-01	5.59558982489011
2007-10-01	5.27131224328025
2008-01-01	5.21726597967860
2008-04-01	4.86056063990776
2008-07-01	4.55511910339111
2008-10-01	4.29204656023640
2009-01-01	4.84898664458764
2009-04-01	5.23289246693502
2009-07-01	5.73964922369178
2009-10-01	6.18867924528302
2010-01-01	6.64150943396226
2010-04-01	6.33428981348637
2010-07-01	6.25179340028694
2010-10-01	6.11908177905308
2011-01-01	5.94442236114624
2011-04-01	5.47103675062335
2011-07-01	5.73121815488021
2011-10-01	6.19014924294439
2012-01-01	6.25405756329799
2012-04-01	6.07372141672077
2012-07-01	6.33701219072351
2012-10-01	6.47406766212220
2013-01-01	6.55879491152834
2013-04-01	6.24887383329129
2013-07-01	6.34617463692385
2013-10-01	6.17319543046596
2014-01-01	6.06791746191797
2014-04-01	5.83024235658468
2014-07-01	5.94907990925132