Quarter	Percent, Seasonally Adjusted
2001-01-01	48.5452114892000
2001-04-01	48.5858378286578
2001-07-01	48.5689852323297
2001-10-01	48.6064936165470
2002-01-01	48.5458664688015
2002-04-01	48.4471803707207
2002-07-01	48.3254054821472
2002-10-01	48.3578672967244
2003-01-01	48.2647391772259
2003-04-01	48.2533119712958
2003-07-01	48.0011314162691
2003-10-01	47.8861572684406
2004-01-01	47.7424350368545
2004-04-01	47.5714959306519
2004-07-01	47.5881489303037
2004-10-01	47.6420975136833
2005-01-01	47.5983080709112
2005-04-01	47.9441481804506
2005-07-01	47.9826618479608
2005-10-01	48.3389837032341
2006-01-01	48.4579797433853
2006-04-01	48.5255109582966
2006-07-01	48.9836056787146
2006-10-01	49.0699796286812
2007-01-01	49.3904933300843
2007-04-01	49.4812319908455
2007-07-01	49.8146912593071
2007-10-01	49.8676492299767
2008-01-01	50.0808822405303
2008-04-01	50.0841852928933
2008-07-01	49.9271035418702
2008-10-01	49.5332182264481
2009-01-01	48.9358812184230
2009-04-01	48.5169239517666
2009-07-01	48.1082853654179
2009-10-01	48.0289726735796
2010-01-01	47.9710163637791
2010-04-01	48.2150978676485
2010-07-01	48.4592455391664
2010-10-01	48.5984225345861
2011-01-01	48.9732618814963
2011-04-01	49.0976262649020
2011-07-01	49.1794961102427
2011-10-01	49.1973115106328
2012-01-01	49.1867279120788
2012-04-01	49.2431453092735
2012-07-01	49.2202370146081
2012-10-01	49.2626580740524
2013-01-01	49.3419674619382
2013-04-01	49.4498440429120
2013-07-01	49.5602086771358
2013-10-01	49.6986494722044
2014-01-01	49.6942410218189
2014-04-01	49.8710378342908
2014-07-01	50.2381256555895
2014-10-01	50.0541997484137