Quarter	Percent, Seasonally Adjusted
2007-04-01	31.8043875340782
2007-07-01	34.3634857794176
2007-10-01	32.8780844457440
2008-01-01	34.1661988448676
2008-04-01	36.7644734752460
2008-07-01	36.1783035556420
2008-10-01	33.3144846810499
2009-01-01	39.3891043221578
2009-04-01	41.5463240579874
2009-07-01	38.0541692078937
2009-10-01	38.7731339659382
2010-01-01	39.1963416156762
2010-04-01	42.2750782953932
2010-07-01	38.9097155617500
2010-10-01	41.8926841380148
2011-01-01	40.9727025297483
2011-04-01	38.9764195844369
2011-07-01	42.7142305276747
2011-10-01	38.9540649776735
2012-01-01	42.1459241482351
2012-04-01	40.3556041519797
2012-07-01	43.0893947983602
2012-10-01	42.0189697310049
2013-01-01	40.9555412596986
2013-04-01	45.6342926723394
2013-07-01	42.2311852136036
2013-10-01	41.0985660895662
2014-01-01	43.4651584955618
2014-04-01	44.2372089217785
2014-07-01	44.9243705497040
2014-10-01	45.1496795497261
2015-01-01	43.2030549145652
2015-04-01	41.1722662095237
2015-07-01	37.1129243902761
2015-10-01	40.0332145564686
2016-01-01	41.8134668310754
2016-04-01	41.1136366601963
2016-07-01	40.8308763458158
2016-10-01	42.7954482354418
2017-01-01	41.4547303123198
2017-04-01	40.8198322022257
2017-07-01	41.0208065053516
2017-10-01	41.2175710283371
2018-01-01	40.5688167301490
2018-04-01	40.7868867579647