Quarter	Percent, Seasonally Adjusted
2000-01-01	76.6854661830530
2000-04-01	76.5867660619538
2000-07-01	76.2960832636481
2000-10-01	76.3850917694950
2001-01-01	76.2101730027042
2001-04-01	76.3915764207806
2001-07-01	76.2841893985486
2001-10-01	76.0517685735765
2002-01-01	75.9697373002148
2002-04-01	75.7254675423763
2002-07-01	75.8239520051341
2002-10-01	75.6230274790362
2003-01-01	75.7244406791188
2003-04-01	75.7677446894068
2003-07-01	75.8228354218008
2003-10-01	75.7455553126559
2004-01-01	75.9830987741806
2004-04-01	75.8638106857254
2004-07-01	75.9188011714821
2004-10-01	76.1858389694940
2005-01-01	76.2333098803687
2005-04-01	76.5706610180945
2005-07-01	76.3965181326218
2005-10-01	76.4577698058290
2006-01-01	75.7191627547245
2006-04-01	75.4556418880679
2006-07-01	75.2645720234983
2006-10-01	75.1695295457396
2007-01-01	75.2339276779942
2007-04-01	75.7161573643752
2007-07-01	75.5781602789995
2007-10-01	75.9542561728773
2008-01-01	75.8959409697718
2008-04-01	76.1535746325060
2008-07-01	76.4188170444653
2008-10-01	76.5906768020766
2009-01-01	76.8613520421695
2009-04-01	77.1777494462058
2009-07-01	77.6629292033056
2009-10-01	78.1261827190017
2010-01-01	78.2009935664504
2010-04-01	78.5903863084190
2010-07-01	78.7744817785858
2010-10-01	78.7626437366294
2011-01-01	78.6603361755294
2011-04-01	78.5595166060880
2011-07-01	78.5474681928414
2011-10-01	78.8114201618302
2012-01-01	78.9937473750081
2012-04-01	79.1642553686128
2012-07-01	79.1877796442911
2012-10-01	79.1420312928561
2013-01-01	78.9567525202442
2013-04-01	79.0298552293741
2013-07-01	79.2425753329513
2013-10-01	79.2369790616199
2014-01-01	79.6095366677935
2014-04-01	79.4794633980403
2014-07-01	79.6630382176746
2014-10-01	79.7651750079302
2015-01-01	79.6844350848595
2015-04-01	79.7403253865018
2015-07-01	79.5234259310429
2015-10-01	79.4483405940696
2016-01-01	79.1403548806225
2016-04-01	78.9896581514900
2016-07-01	78.9429988455934
2016-10-01	78.7513376235769
2017-01-01	78.7240786235792
2017-04-01	78.8248505686646
2017-07-01	78.5533393670699
2017-10-01	78.7687725975510
2018-01-01	78.7291022797687
2018-04-01	78.8906653424626