Quarter	Percent, Seasonally Adjusted
2000-01-01	71.0921834177915
2000-04-01	71.2155309872709
2000-07-01	72.5381067314564
2000-10-01	73.2179553683500
2001-01-01	73.1253316225482
2001-04-01	72.7326874291647
2001-07-01	73.4436053473916
2001-10-01	73.2504328940825
2002-01-01	72.2207158030724
2002-04-01	72.9123706586493
2002-07-01	73.4651602884875
2002-10-01	73.3236964432021
2003-01-01	73.5154728801040
2003-04-01	73.1566126143353
2003-07-01	72.1163530525726
2003-10-01	70.5308653346978
2004-01-01	71.9568346186150
2004-04-01	71.7753276013396
2004-07-01	70.1323749827238
2004-10-01	70.6301096002734
2005-01-01	70.8118592581036
2005-04-01	70.9293984840114
2005-07-01	70.9385859546216
2005-10-01	70.6991748255475
2006-01-01	70.6092750495735
2006-04-01	69.9116745210450
2006-07-01	69.4444429120418
2006-10-01	70.2510161532738
2007-01-01	71.6124157949065
2007-04-01	72.4508070580729
2007-07-01	73.1868980621993
2007-10-01	72.4618084122569
2008-01-01	72.0695301667468
2008-04-01	72.6398434757066
2008-07-01	72.9115740370781
2008-10-01	72.7928920120514
2009-01-01	73.7433067284062
2009-04-01	73.0060506296715
2009-07-01	72.4613872838822
2009-10-01	72.2926918893399
2010-01-01	69.8228594516290
2010-04-01	69.8505352141657
2010-07-01	69.3343753941247
2010-10-01	68.7203310511825
2011-01-01	68.1079845597902
2011-04-01	68.5145029748188
2011-07-01	69.5071459764198
2011-10-01	70.7915057703174
2012-01-01	71.0968462631699
2012-04-01	70.5903719174433
2012-07-01	70.7730194789721
2012-10-01	70.5552143626311
2013-01-01	70.2719288110791
2013-04-01	70.2519663025095
2013-07-01	70.1227755464326
2013-10-01	69.4503381950634
2014-01-01	67.8753837551436
2014-04-01	67.1245568274745
2014-07-01	67.3067043133336
2014-10-01	68.4978235570678
2015-01-01	69.4309625563476
2015-04-01	69.7867517402309
2015-07-01	69.2738673390299
2015-10-01	69.1722343073576
2016-01-01	68.8708962259620
2016-04-01	69.4806766027457
2016-07-01	69.2725046156042
2016-10-01	69.1834630574430
2017-01-01	69.5790581838285
2017-04-01	69.4366734401896
2017-07-01	69.9400578650996
2017-10-01	69.8140373495331
2018-01-01	69.7731588063721
2018-04-01	69.7331587674067