Quarter	Percent
2005-01-01	8.81876482687069
2005-04-01	8.77871358314100
2005-07-01	8.46810476908485
2005-10-01	7.34192712084114
2006-01-01	8.95416147022143
2006-04-01	9.84231739760907
2006-07-01	8.46469723658966
2006-10-01	6.09305498703780
2007-01-01	7.41844459362839
2007-04-01	6.86928104575163
2007-07-01	7.85302593659942
2007-10-01	7.18431904786762
2008-01-01	8.23968873208059
2008-04-01	8.95457895940828
2008-07-01	7.94215047086826
2008-10-01	7.57663620548301
2009-01-01	9.84360163381782
2009-04-01	10.18378939592090
2009-07-01	9.92609299796605
2009-10-01	8.26987288383809
2010-01-01	9.74720363232199
2010-04-01	9.23619325957368
2010-07-01	8.32574841622402
2010-10-01	7.22072310326589
2011-01-01	7.78985425983825
2011-04-01	7.67506074181349
2011-07-01	7.42487488253164
2011-10-01	6.82744712846501
2012-01-01	7.32283601869289
2012-04-01	6.94475553000571
2012-07-01	7.31329141656862
2012-10-01	6.32643072532029
2013-01-01	6.26821524651124
2013-04-01	5.88099008922507
2013-07-01	5.67138218372273
2013-10-01	5.23034909706802
2014-01-01	5.55547870863176
2014-04-01	6.08447058114592
2014-07-01	5.87908619390470
2014-10-01	5.55903661429319
2015-01-01	6.41882394729404
2015-04-01	6.75143374519557
2015-07-01	6.32600090148775
2015-10-01	5.05121661252433
2016-01-01	6.35278638946890
2016-04-01	6.67509580660516
2016-07-01	6.70097252280996
2016-10-01	5.89459584649556
2017-01-01	7.02989978152092
2017-04-01	6.87685138943571
2017-07-01	6.31669466830086
2017-10-01	6.62119489482283
2018-01-01	7.40709356830083
2018-04-01	7.40349315589245
2018-07-01	7.27724209187495