Quarter	Percent, Seasonally Adjusted
1995-01-01	64.2066758558364
1995-04-01	64.6171983692128
1995-07-01	65.5670614865103
1995-10-01	65.2807215069348
1996-01-01	65.3386883184256
1996-04-01	66.4553101308372
1996-07-01	65.7940810581142
1996-10-01	66.2132459096688
1997-01-01	65.8883941234088
1997-04-01	67.6165626900128
1997-07-01	64.5570659052180
1997-10-01	66.6892345856526
1998-01-01	66.4815741636598
1998-04-01	65.3503686055540
1998-07-01	67.4494580084835
1998-10-01	67.6216973603075
1999-01-01	67.8285479590162
1999-04-01	67.3021066176744
1999-07-01	68.5828854799562
1999-10-01	66.2682290135312
2000-01-01	67.6581866013428
2000-04-01	67.4986718921728
2000-07-01	66.8240063934471
2000-10-01	68.4711449070797
2001-01-01	69.0881428868483
2001-04-01	67.9732673458886
2001-07-01	66.4424763764876
2001-10-01	69.4924946880344
2002-01-01	69.5102064426321
2002-04-01	69.6521298613612
2002-07-01	71.3932693393067
2002-10-01	70.4818150270077
2003-01-01	71.8364673864109
2003-04-01	71.2287444897814
2003-07-01	70.2517531698266
2003-10-01	69.6816194322260
2004-01-01	70.7254428620067
2004-04-01	70.3967348794661
2004-07-01	69.1065351176317
2004-10-01	70.8620086864250
2005-01-01	70.4216079340374
2005-04-01	70.0694449527924
2005-07-01	68.6698124647708
2005-10-01	69.1249748557963
2006-01-01	68.5571043198686
2006-04-01	69.0964030207964
2006-07-01	70.5376901460784
2006-10-01	69.8091628018444
2007-01-01	69.5069062463216
2007-04-01	68.5103702436950
2007-07-01	69.2230589031927
2007-10-01	69.8768353096969
2008-01-01	68.9225402046365
2008-04-01	69.6563443311851
2008-07-01	70.2722645922224
2008-10-01	70.8449993255431
2009-01-01	70.7682803686826
2009-04-01	70.3916520163564
2009-07-01	71.7525793038886
2009-10-01	70.4949458205741
2010-01-01	70.8135113634840
2010-04-01	71.1897668507777
2010-07-01	70.5993971611638
2010-10-01	71.6244240162718
2011-01-01	70.9495101802034
2011-04-01	70.7873176548460
2011-07-01	71.8606934649603
2011-10-01	71.4230072445329
2012-01-01	49.1089026712427
2012-04-01	50.4951874373877
2012-07-01	49.7695007800380
2012-10-01	49.0822135524852
2013-01-01	47.9924340322050
2013-04-01	49.3282554342142
2013-07-01	49.6479780781439
2013-10-01	49.1447311827362
2014-01-01	49.6376927786409
2014-04-01	49.7121292191104
2014-07-01	48.8471923260016
2014-10-01	48.3854064708261
2015-01-01	50.0643044695707
2015-04-01	50.5124314979549
2015-07-01	49.3988343547289
2015-10-01	50.3611239547467
2016-01-01	50.5551573968896
2016-04-01	50.6853343102500
2016-07-01	51.6060216591295
2016-10-01	51.2864486601448
2017-01-01	51.5712891098324
2017-04-01	50.6985127621653
2017-07-01	51.1726206136590
2017-10-01	52.3595419482593
2018-01-01	52.4765409190151
2018-04-01	53.5204304804096
2018-07-01	53.6508827257462