Quarter	Percent, Seasonally Adjusted
2000-01-01	80.7461126131261
2000-04-01	81.5975088629902
2000-07-01	82.0616383416030
2000-10-01	82.2383699301191
2001-01-01	82.4778923196497
2001-04-01	82.7344920680379
2001-07-01	82.8516655734283
2001-10-01	83.0034953385779
2002-01-01	82.9090551915760
2002-04-01	82.8379313124515
2002-07-01	82.7248205841394
2002-10-01	82.8011381175474
2003-01-01	82.8249469468593
2003-04-01	82.5366912828378
2003-07-01	82.5415202210523
2003-10-01	82.3784861243089
2004-01-01	82.3552623120046
2004-04-01	82.4650788990545
2004-07-01	82.8045939727755
2004-10-01	82.4550909034941
2005-01-01	82.5310195064517
2005-04-01	82.7077315829769
2005-07-01	83.0110727720541
2005-10-01	83.4231969473423
2006-01-01	83.8844189764950
2006-04-01	84.0305825923163
2006-07-01	84.2641384071053
2006-10-01	84.6863343385550
2007-01-01	84.8690478398217
2007-04-01	85.3530703384354
2007-07-01	85.6387442373991
2007-10-01	85.9314457584223
2008-01-01	86.3441644170632
2008-04-01	86.7800462933026
2008-07-01	86.8740112442476
2008-10-01	87.0233019243796
2009-01-01	87.0515292443415
2009-04-01	86.4456237056768
2009-07-01	86.0431529164829
2009-10-01	85.8175046427834
2010-01-01	84.6061494690215
2010-04-01	84.6788417980553
2010-07-01	84.6435850411011
2010-10-01	84.7818779061556
2011-01-01	84.3244760612505
2011-04-01	83.8607757128729
2011-07-01	83.6893104487762
2011-10-01	83.9918172494660
2012-01-01	83.9886837729487
2012-04-01	83.7258306692126
2012-07-01	83.5830984979750
2012-10-01	83.0493933037427
2013-01-01	82.7955186522806
2013-04-01	82.3379190798352
2013-07-01	81.8593712772298
2013-10-01	81.6407365122459
2014-01-01	81.6521578210361
2014-04-01	81.4975211628125
2014-07-01	81.6834400002472
2014-10-01	81.9406024464307
2015-01-01	82.2133299706016
2015-04-01	82.0937270236249
2015-07-01	82.2848476515161
2015-10-01	82.3159749210433
2016-01-01	82.5214445863747
2016-04-01	82.8575964969174
2016-07-01	83.0671598833861
2016-10-01	83.2508119813541
2017-01-01	83.4268775016262
2017-04-01	83.3996209556267
2017-07-01	83.5352745114048
2017-10-01	83.5905654409829
2018-01-01	83.9956050524553
2018-04-01	84.3121299461140