Quarter	Percent, Seasonally Adjusted
2000-01-01	37.7576074002676
2000-04-01	37.0077980735181
2000-07-01	36.8474619966894
2000-10-01	37.4117988866924
2001-01-01	38.6083273731128
2001-04-01	40.6795789650065
2001-07-01	41.9847065414404
2001-10-01	42.8259947986810
2002-01-01	42.7919217123597
2002-04-01	42.9184589219393
2002-07-01	44.1860941960907
2002-10-01	43.3257041069108
2003-01-01	42.7717112423157
2003-04-01	43.3689322130787
2003-07-01	43.3647696088762
2003-10-01	42.8752837046615
2004-01-01	43.4886715921161
2004-04-01	41.9516086656002
2004-07-01	41.2291625919183
2004-10-01	41.0979696763652
2005-01-01	40.7416759463695
2005-04-01	40.0714023031786
2005-07-01	36.9152998981911
2005-10-01	35.5379469156219
2006-01-01	34.3677466279793
2006-04-01	31.9489458615525
2006-07-01	30.4124365322932
2006-10-01	29.7072946023553
2007-01-01	26.6713110234273
2007-04-01	24.2331233306054
2007-07-01	23.5757592541395
2007-10-01	20.5878477922848
2008-01-01	20.2243278472343
2008-04-01	20.2755807326023
2008-07-01	18.9229265950526
2008-10-01	19.9863498750665
2009-01-01	19.3386249523430
2009-04-01	20.5298061833139
2009-07-01	22.5786313588990
2009-10-01	22.5728624576755
2010-01-01	24.3085904879613
2010-04-01	25.7117393126006
2010-07-01	25.1281130458465
2010-10-01	26.6469248878705
2011-01-01	28.0605246331713
2011-04-01	27.8749084378489
2011-07-01	29.6931046109303
2011-10-01	29.6667024713235
2012-01-01	29.6400674538277
2012-04-01	29.8430811815657
2012-07-01	29.8497086896816
2012-10-01	30.5001696220769
2013-01-01	31.2807008775478
2013-04-01	30.3188111184376
2013-07-01	29.6510946021024
2013-10-01	29.1030734237622
2014-01-01	27.5500299913345
2014-04-01	26.0225987021090
2014-07-01	25.0688433691225
2014-10-01	23.2462851193871
2015-01-01	22.1712480071010
2015-04-01	20.9719032741015
2015-07-01	20.3476201692259
2015-10-01	20.2335728087450
2016-01-01	19.2637267530758
2016-04-01	18.4455772576380
2016-07-01	18.0481565918895
2016-10-01	16.0703225899967
2017-01-01	15.9180693425770
2017-04-01	15.5115754021380
2017-07-01	14.8649422880248
2017-10-01	14.1985388253698
2018-01-01	12.4657106556213
2018-04-01	10.8707957724032