Quarter	Percent, Seasonally Adjusted
2006-01-01	37.0910956295130
2006-04-01	40.5444483804930
2006-07-01	47.3168788154968
2006-10-01	47.0959911597202
2007-01-01	36.7027373606982
2007-04-01	43.7565759812780
2007-07-01	48.0307766657980
2007-10-01	43.1163306402072
2008-01-01	45.2738870196528
2008-04-01	44.5626751626202
2008-07-01	42.9757933691733
2008-10-01	37.4615646416510
2009-01-01	45.9712020670429
2009-04-01	50.3195400850669
2009-07-01	46.8066286168136
2009-10-01	41.3933030746048
2010-01-01	40.9405571189881
2010-04-01	47.7186520598530
2010-07-01	43.8061450549854
2010-10-01	43.3274453898102
2011-01-01	35.7395843712414
2011-04-01	40.8215321155523
2011-07-01	42.9445406298106
2011-10-01	37.3310669422683
2012-01-01	36.0454862488651
2012-04-01	36.2295825399526
2012-07-01	32.3658505129792
2012-10-01	31.8220863107256
2013-01-01	31.6327000153625
2013-04-01	32.6994468832410
2013-07-01	33.5172627181386
2013-10-01	35.3584174449673
2014-01-01	41.1928425027200
2014-04-01	32.0997581383060
2014-07-01	40.4589201982414
2014-10-01	40.6606202725923
2015-01-01	30.9837240806899
2015-04-01	36.8159772701727
2015-07-01	39.5615036835906
2015-10-01	34.4698804041002
2016-01-01	34.8652937053591
2016-04-01	35.4301504706275
2016-07-01	32.1625861691008
2016-10-01	39.1143359107438
2017-01-01	34.4375562890458
2017-04-01	43.5428346656083
2017-07-01	35.9728844197934
2017-10-01	41.8028150724569
2018-01-01	41.4927364905024
2018-04-01	39.8649894801218