Quarter	Percent
2005-01-01	43.2308634024179
2005-04-01	44.4967017024247
2005-07-01	45.8614511271437
2005-10-01	44.3460809745276
2006-01-01	43.1326805609404
2006-04-01	44.3686179213690
2006-07-01	45.7585319408838
2006-10-01	44.1681442422444
2007-01-01	43.2806494430844
2007-04-01	44.0295329847428
2007-07-01	45.3959055974283
2007-10-01	44.0165656215395
2008-01-01	43.0297417383563
2008-04-01	44.4105094164537
2008-07-01	45.2187170990360
2008-10-01	43.2748832189516
2009-01-01	42.4328444132958
2009-04-01	43.6188017802828
2009-07-01	44.7504849344988
2009-10-01	42.5497578793806
2010-01-01	41.7421414499428
2010-04-01	42.8274814443490
2010-07-01	44.0805917217562
2010-10-01	42.0170393868185
2011-01-01	41.3895193181854
2011-04-01	42.7578868265449
2011-07-01	43.8430402776195
2011-10-01	42.2569869949460
2012-01-01	41.2938140705751
2012-04-01	42.8709658991376
2012-07-01	43.8522540568905
2012-10-01	42.4281915919581
2013-01-01	41.6306676227205
2013-04-01	43.0110304694709
2013-07-01	43.8086659963249
2013-10-01	42.5071866917079
2014-01-01	41.6069879087555
2014-04-01	42.8030479169517
2014-07-01	43.7626332269884
2014-10-01	42.4608217495063
2015-01-01	41.5393562212268
2015-04-01	43.0067324945508
2015-07-01	43.9648902377509
2015-10-01	42.6400516434636
2016-01-01	41.8909416575396
2016-04-01	43.1486459802923
2016-07-01	44.3959942485744
2016-10-01	42.5752162691416
2017-01-01	42.0615345786747
2017-04-01	43.2079876476686
2017-07-01	44.4530720734159
2017-10-01	42.9037785242220
2018-01-01	42.3866519273330
2018-04-01	43.5316534165696