Quarter	Percent
2003-01-01	9.13182508593812
2003-04-01	8.67650473620575
2003-07-01	8.22636686768641
2003-10-01	9.59671097886772
2004-01-01	9.87519699453987
2004-04-01	8.84426574036624
2004-07-01	8.76560659599529
2004-10-01	9.64793713163065
2005-01-01	9.17497448779339
2005-04-01	8.82952070992063
2005-07-01	9.00568976774554
2005-10-01	10.06779925187030
2006-01-01	9.86869707093466
2006-04-01	8.89141539995016
2006-07-01	8.99015536071374
2006-10-01	8.69835901771646
2007-01-01	8.92092744445554
2007-04-01	8.00795745820422
2007-07-01	7.56668771059777
2007-10-01	7.85742478064183
2008-01-01	7.37457520166042
2008-04-01	7.10238463170015
2008-07-01	7.09734406377871
2008-10-01	8.19148375040502
2009-01-01	8.67965416826565
2009-04-01	8.57699223325599
2009-07-01	8.55567904641848
2009-10-01	9.39674653177893
2010-01-01	9.29127632913658
2010-04-01	8.63327047634664
2010-07-01	8.62618147798906
2010-10-01	9.71443901275784
2011-01-01	9.61656144121554
2011-04-01	8.64155242641091
2011-07-01	8.75811658194501
2011-10-01	9.44823044536690
2012-01-01	9.37191981324341
2012-04-01	9.04491481672690
2012-07-01	8.97296102556546
2012-10-01	10.03973956653080
2013-01-01	10.10820506035080
2013-04-01	9.49091015544952
2013-07-01	9.37688918023235
2013-10-01	10.18164123495700
2014-01-01	10.14949918835200
2014-04-01	9.54623681806271
2014-07-01	9.87283907810101
2014-10-01	10.54815107492360
2015-01-01	10.24599173172790
2015-04-01	9.48396687194734
2015-07-01	9.65274848868269
2015-10-01	10.15308815766320
2016-01-01	10.09423538436640
2016-04-01	9.23517463183434
2016-07-01	9.85602845818803
2016-10-01	10.22602681960020
2017-01-01	10.03049360197750
2017-04-01	8.89481830087330
2017-07-01	9.28322094963060
2017-10-01	9.13989767675920
2018-01-01	9.71779414426330
2018-04-01	8.67275232038740