Quarter	Percent, Seasonally Adjusted
2000-01-01	63.6818392005677
2000-04-01	62.6345601715083
2000-07-01	61.5519386656859
2000-10-01	60.8729066266627
2001-01-01	59.1661960278843
2001-04-01	60.2194228753835
2001-07-01	60.6595622191235
2001-10-01	61.0094470652467
2002-01-01	61.3806852043581
2002-04-01	62.0103845857505
2002-07-01	62.2082756436712
2002-10-01	63.0904972853523
2003-01-01	63.9029026614147
2003-04-01	63.3948627650448
2003-07-01	63.4207707903574
2003-10-01	63.5550163724690
2004-01-01	63.4131894338466
2004-04-01	64.2740655266861
2004-07-01	64.4807738463537
2004-10-01	64.2517083660415
2005-01-01	64.4863300082835
2005-04-01	64.4373305017808
2005-07-01	63.6524504679668
2005-10-01	64.6492479529079
2006-01-01	65.9207170331368
2006-04-01	65.6626757954467
2006-07-01	65.7116212638228
2006-10-01	66.0330725798958
2007-01-01	66.7776113935951
2007-04-01	66.8773687916458
2007-07-01	67.0769261626678
2007-10-01	67.3623017213820
2008-01-01	66.7080355294614
2008-04-01	67.1750436734883
2008-07-01	67.2058188862645
2008-10-01	66.6355841129620
2009-01-01	66.0873243435708
2009-04-01	66.6528999176192
2009-07-01	66.4127902819600
2009-10-01	65.7754823451106
2010-01-01	65.0713562549516
2010-04-01	65.4539802671399
2010-07-01	65.0669649501544
2010-10-01	66.1018690387777
2011-01-01	67.0399984839822
2011-04-01	66.2248037858266
2011-07-01	66.1284436432776
2011-10-01	66.4774785191587
2012-01-01	66.3572472083461
2012-04-01	66.3873627441773
2012-07-01	66.8836311133300
2012-10-01	66.0419691536363
2013-01-01	66.9601021912481
2013-04-01	66.8341886145826
2013-07-01	66.5822481673361
2013-10-01	66.4311863014542
2014-01-01	65.7821345430312
2014-04-01	65.8091738833996
2014-07-01	66.3105526853212
2014-10-01	66.6721431354771
2015-01-01	67.1673442024494
2015-04-01	67.3063172678595
2015-07-01	67.2142211740298
2015-10-01	66.9860865257288
2016-01-01	65.4199429156859
2016-04-01	65.3069003892094
2016-07-01	65.6155987304222
2016-10-01	65.6315970303105
2017-01-01	65.6330772848307
2017-04-01	65.1340791622231
2017-07-01	65.1865061831837
2017-10-01	64.8223903368325
2018-01-01	64.8349644561139
2018-04-01	64.7567161931617