Quarter	Percent, Seasonally Adjusted
2003-01-01	56.4923696390608
2003-04-01	56.2721455858427
2003-07-01	56.2661602558008
2003-10-01	56.2400188980748
2004-01-01	56.3335085441838
2004-04-01	56.2101770740716
2004-07-01	56.4093462594563
2004-10-01	56.2972628974030
2005-01-01	56.1917099575210
2005-04-01	56.3166853484198
2005-07-01	56.3006283622075
2005-10-01	56.1320298424805
2006-01-01	56.1395711801857
2006-04-01	56.0328643633801
2006-07-01	56.3157168054497
2006-10-01	56.1196270437503
2007-01-01	56.1990564618848
2007-04-01	56.2135902392550
2007-07-01	56.3976895052587
2007-10-01	56.2953460316785
2008-01-01	56.2736824798543
2008-04-01	56.3228391442984
2008-07-01	56.3626709233111
2008-10-01	56.5053005246844
2009-01-01	56.5561526281094
2009-04-01	56.7568259185230
2009-07-01	56.4868037337346
2009-10-01	56.5289476478734
2010-01-01	56.6294508827470
2010-04-01	56.5428700715074
2010-07-01	56.5009962287207
2010-10-01	56.3798354676157
2011-01-01	56.2554991061715
2011-04-01	56.2655108365532
2011-07-01	56.2210585581649
2011-10-01	56.3107338525599
2012-01-01	56.3218878607489
2012-04-01	56.4652274008754
2012-07-01	56.4145632296522
2012-10-01	56.6726186698284
2013-01-01	56.4245132559296
2013-04-01	56.5242030416712
2013-07-01	56.4693423901805
2013-10-01	56.3279263367705
2014-01-01	56.2205385744018
2014-04-01	56.1178611520045
2014-07-01	55.9558657469428
2014-10-01	56.1481432584731
2015-01-01	56.0388859057831
2015-04-01	56.0756975828921
2015-07-01	56.0918548584292
2015-10-01	56.0482180046596
2016-01-01	56.0752724729218
2016-04-01	55.9102337474738
2016-07-01	55.8779520572223
2016-10-01	55.8703465918700
2017-01-01	55.5255664362111
2017-04-01	55.8884819695959
2017-07-01	55.7864092150227
2017-10-01	55.8143009656332
2018-01-01	55.8396305973124
2018-04-01	55.7392341392407