Quarter	Percent
2005-01-01	4.43314541876699
2005-04-01	3.66976431373383
2005-07-01	4.45674045995886
2005-10-01	3.47893720504544
2006-01-01	3.76828474702665
2006-04-01	3.57298070324819
2006-07-01	4.67273378851206
2006-10-01	3.95846790277584
2007-01-01	4.46390557736884
2007-04-01	3.74959966480168
2007-07-01	4.50314184162864
2007-10-01	3.81953264680260
2008-01-01	4.18968450365311
2008-04-01	3.89719523846915
2008-07-01	4.51121162797217
2008-10-01	4.17055038110150
2009-01-01	5.10614824515912
2009-04-01	4.87816662264151
2009-07-01	6.93818657169646
2009-10-01	5.20005752119918
2010-01-01	5.35781059071372
2010-04-01	5.28270153409585
2010-07-01	5.91926108267386
2010-10-01	4.92776771837892
2011-01-01	5.01405363504088
2011-04-01	5.38821275526447
2011-07-01	6.02609130003610
2011-10-01	4.87196485717535
2012-01-01	4.83025838644904
2012-04-01	5.00994980920768
2012-07-01	5.48748398850256
2012-10-01	4.98923298698072
2013-01-01	5.03754802107930
2013-04-01	5.13933069466632
2013-07-01	5.56532603429966
2013-10-01	4.85244391491730
2014-01-01	5.05205823976654
2014-04-01	4.98464218713350
2014-07-01	5.40815565060979
2014-10-01	4.67302357042708
2015-01-01	4.29341450296487
2015-04-01	4.73792742374920
2015-07-01	4.99926938167486
2015-10-01	4.50404451541283
2016-01-01	4.16587017675484
2016-04-01	4.10915244273158
2016-07-01	4.38177165530526
2016-10-01	3.70073620232777
2017-01-01	3.66082999798636
2017-04-01	3.78738424134326
2017-07-01	3.88920723183169
2017-10-01	3.65908141368192
2018-01-01	3.33777347581620
2018-04-01	3.42695971096466