Quarter	Percent
2005-01-01	6.93292259823832
2005-04-01	7.28590413202707
2005-07-01	7.15926950747095
2005-10-01	5.98346181911172
2006-01-01	6.82978143140998
2006-04-01	7.81586617665695
2006-07-01	6.93109162649753
2006-10-01	5.17952657334699
2007-01-01	5.71458650939710
2007-04-01	5.87159126634012
2007-07-01	6.57379234343917
2007-10-01	5.89733049714452
2008-01-01	6.29865449543080
2008-04-01	7.15287323632112
2008-07-01	6.43927407911574
2008-10-01	6.31395717887607
2009-01-01	8.11834828366981
2009-04-01	9.39088486161648
2009-07-01	8.95155237522644
2009-10-01	7.54492724206845
2010-01-01	7.84819576455218
2010-04-01	7.57327205973414
2010-07-01	7.06002080515577
2010-10-01	6.02878352562463
2011-01-01	6.29147169016416
2011-04-01	6.12677209843325
2011-07-01	6.36199056844298
2011-10-01	5.23418565419494
2012-01-01	5.48628382745383
2012-04-01	5.74185324031953
2012-07-01	5.69994608477588
2012-10-01	5.06089168940777
2013-01-01	5.22779883605815
2013-04-01	5.28132276429935
2013-07-01	5.10532941599835
2013-10-01	4.61452641558460
2014-01-01	5.40683596819430
2014-04-01	5.73069205076825
2014-07-01	5.78401912136443
2014-10-01	5.15288468145122
2015-01-01	5.58820426237770
2015-04-01	5.90099228415446
2015-07-01	5.92188699337353
2015-10-01	5.23219772725359
2016-01-01	5.69248170574166
2016-04-01	6.36780470807122
2016-07-01	6.45320260717395
2016-10-01	5.60539923663000
2017-01-01	6.20848718839982
2017-04-01	6.52945155039045
2017-07-01	6.38817131822836
2017-10-01	5.93543628376516
2018-01-01	6.72805719217028
2018-04-01	6.76138575233548
2018-07-01	6.66162518479359