Quarter	Percent, Seasonally Adjusted
2007-01-01	33.7797305781191
2007-04-01	36.7641954025311
2007-07-01	36.4283649240425
2007-10-01	35.1749402020981
2008-01-01	34.0448723661742
2008-04-01	41.9113654703884
2008-07-01	41.2379648837526
2008-10-01	38.4406335852260
2009-01-01	49.3237785004623
2009-04-01	48.9860486747840
2009-07-01	44.6378203775491
2009-10-01	43.1288657785745
2010-01-01	46.7564541870311
2010-04-01	49.2302066253505
2010-07-01	46.6551144613092
2010-10-01	47.9259725124793
2011-01-01	46.0944477101192
2011-04-01	44.2837834973757
2011-07-01	49.8540725427810
2011-10-01	47.4753275708094
2012-01-01	47.8198425153475
2012-04-01	45.8137229770721
2012-07-01	47.0732031043759
2012-10-01	48.9542214585674
2013-01-01	50.6596735905560
2013-04-01	49.0175241314092
2013-07-01	46.7770654155192
2013-10-01	46.8030457394072
2014-01-01	45.0866807234610
2014-04-01	52.0497541003451
2014-07-01	51.3602089882532
2014-10-01	50.7619755505483
2015-01-01	46.1866280610217
2015-04-01	44.7750246600595
2015-07-01	39.3317532071651
2015-10-01	41.5198097526327
2016-01-01	45.0489449621591
2016-04-01	47.4076616182920
2016-07-01	45.9848296172154
2016-10-01	46.9132722720916
2017-01-01	47.6406032941117
2017-04-01	45.3756308047994
2017-07-01	44.6322134713458
2017-10-01	43.8755934444492
2018-01-01	43.0551351882390
2018-04-01	43.3469355632179