Quarter	Percent, Seasonally Adjusted
1999-04-01	70.0490141988030
1999-07-01	70.4467594354626
1999-10-01	70.4681641191285
2000-01-01	70.3847594855249
2000-04-01	70.6226155360147
2000-07-01	70.6849800793184
2000-10-01	70.5393426876252
2001-01-01	70.7868218911638
2001-04-01	70.8106065856132
2001-07-01	70.7180570478090
2001-10-01	70.6330689830947
2002-01-01	70.4810674583749
2002-04-01	70.4051313315381
2002-07-01	70.4075144731738
2002-10-01	70.7275712586456
2003-01-01	70.6640726845433
2003-04-01	70.7673115898294
2003-07-01	70.8267824882283
2003-10-01	70.7054053550409
2004-01-01	70.9785144868516
2004-04-01	70.8631678520889
2004-07-01	70.7363967309307
2004-10-01	70.8655179099350
2005-01-01	71.0954245899288
2005-04-01	70.7380390657716
2005-07-01	70.7647302901194
2005-10-01	70.7515109666474
2006-01-01	70.7048021477636
2006-04-01	70.7496465427149
2006-07-01	71.0158585208451
2006-10-01	70.8228265297609
2007-01-01	70.7092277294214
2007-04-01	70.8863736175331
2007-07-01	70.8978026366592
2007-10-01	71.1156624100098
2008-01-01	71.1560680853418
2008-04-01	71.0522160945429
2008-07-01	70.4581722965698
2008-10-01	70.2012670683745
2009-01-01	69.4486971433144
2009-04-01	68.2445634464921
2009-07-01	67.9839525647517
2009-10-01	67.7957798654623
2010-01-01	67.4193436166996
2010-04-01	67.9533757054686
2010-07-01	68.4800901141579
2010-10-01	68.1395992896470
2011-01-01	68.0140056139839
2011-04-01	67.9811845198609
2011-07-01	67.5365973477075
2011-10-01	67.5526390046516
2012-01-01	67.7405687727245
2012-04-01	68.2500740481209
2012-07-01	68.3922007618027
2012-10-01	68.4055865693795
2013-01-01	68.1561912136155
2013-04-01	68.2350318422717
2013-07-01	68.7196472605265
2013-10-01	68.8896362311894
2014-01-01	69.2471740745732
2014-04-01	69.5804575758624
2014-07-01	69.7282156477678
2014-10-01	69.6996748201424
2015-01-01	70.1284055948972
2015-04-01	69.8668785062305
2015-07-01	70.1327309971900
2015-10-01	70.7449842751378
2016-01-01	70.8575262925872
2016-04-01	70.8574764157544
2016-07-01	70.6151408057785
2016-10-01	70.6100993751114
2017-01-01	70.7863657058668
2017-04-01	71.0579796529545
2017-07-01	70.6743882731445
2017-10-01	70.9999473993660
2018-01-01	71.3282992291829
2018-04-01	71.4110626643688