Quarter	Percent, Seasonally Adjusted
2000-01-01	71.6088291857234
2000-04-01	71.7953715955900
2000-07-01	70.8347403988721
2000-10-01	71.5196841498935
2001-01-01	71.1360261119866
2001-04-01	70.9562781910798
2001-07-01	71.0000410620457
2001-10-01	69.8568050607393
2002-01-01	70.4701484579374
2002-04-01	70.7480518338849
2002-07-01	70.6182923455566
2002-10-01	71.0204837502634
2003-01-01	71.3600633737962
2003-04-01	70.9234383387248
2003-07-01	72.0481385859294
2003-10-01	71.7378984121071
2004-01-01	70.9714693494950
2004-04-01	71.0713855342826
2004-07-01	70.9893753343225
2004-10-01	70.8856958024558
2005-01-01	70.8106079558137
2005-04-01	70.1347035436628
2005-07-01	70.8465067206740
2005-10-01	71.3863819828510
2006-01-01	72.2939802593317
2006-04-01	73.1428015676971
2006-07-01	73.0053653770909
2006-10-01	73.8462804697420
2007-01-01	73.5914836940143
2007-04-01	73.5171106235527
2007-07-01	73.9277124165007
2007-10-01	74.3537227122946
2008-01-01	74.5316066124119
2008-04-01	74.0317927285986
2008-07-01	74.2115780477281
2008-10-01	73.8371430265309
2009-01-01	72.7942064048368
2009-04-01	73.2661203815079
2009-07-01	72.1989229651934
2009-10-01	72.7563890251491
2010-01-01	72.4977001854814
2010-04-01	72.5978609846982
2010-07-01	71.7998003962552
2010-10-01	71.8715570041612
2011-01-01	71.7450175601091
2011-04-01	71.9060321206280
2011-07-01	74.0290689461692
2011-10-01	74.0110431646954
2012-01-01	74.2965799272924
2012-04-01	74.7039961350686
2012-07-01	74.8815105191626
2012-10-01	75.2236702307162
2013-01-01	74.3543457428685
2013-04-01	75.6988925979273
2013-07-01	75.3882739211517
2013-10-01	74.2242722476764
2014-01-01	75.1039652356197
2014-04-01	75.3931637276176
2014-07-01	75.8137326108804
2014-10-01	77.0199347784075
2015-01-01	75.9699058661371
2015-04-01	75.5108289775315
2015-07-01	75.6012412378941
2015-10-01	75.1392526044216
2016-01-01	75.8958601127093
2016-04-01	76.0722588898484
2016-07-01	75.5336991035431
2016-10-01	75.3169714237275
2017-01-01	74.5190490741724
2017-04-01	75.4439890897087
2017-07-01	75.2243050418501
2017-10-01	74.8569990943692
2018-01-01	77.3038394945131
2018-04-01	75.9133917666231