Quarter	Percent, Seasonally Adjusted
2000-01-01	3.67536268764631
2000-04-01	3.73675069927096
2000-07-01	3.82134321526387
2000-10-01	3.79073695858478
2001-01-01	2.84633809440017
2001-04-01	2.75154802445755
2001-07-01	2.79810902952126
2001-10-01	2.88170699185952
2002-01-01	2.99854587980031
2002-04-01	3.03819590119581
2002-07-01	3.17754717976458
2002-10-01	3.31917832857945
2003-01-01	3.43051517531374
2003-04-01	3.79228013878603
2003-07-01	4.05011956890158
2003-10-01	4.29761164877900
2004-01-01	4.66298346266540
2004-04-01	4.87041326609820
2004-07-01	4.80062763886713
2004-10-01	5.04984125851001
2005-01-01	5.12239220162143
2005-04-01	5.11991095271209
2005-07-01	5.14125086482404
2005-10-01	4.89641836691528
2006-01-01	4.62400349890743
2006-04-01	4.40974438359336
2006-07-01	4.25099993087450
2006-10-01	4.17437588109412
2007-01-01	3.98559899299448
2007-04-01	3.69710129305069
2007-07-01	3.57260074634783
2007-10-01	3.30891825087472
2008-01-01	3.14776117530365
2008-04-01	3.08226142845582
2008-07-01	2.87464693511006
2008-10-01	2.93551423644830
2009-01-01	2.98289575409376
2009-04-01	3.26441907347357
2009-07-01	3.68792900068256
2009-10-01	3.94569166685171
2010-01-01	4.32942812391165
2010-04-01	4.50590506590319
2010-07-01	4.56457039731284
2010-10-01	4.65579086436551
2011-01-01	5.08585876355298
2011-04-01	5.18365673504240
2011-07-01	5.54468189524873
2011-10-01	5.84854094124330
2012-01-01	5.94634784848764
2012-04-01	6.17223156672241
2012-07-01	6.26387500764102
2012-10-01	6.54905524628938
2013-01-01	6.76897214529006
2013-04-01	7.14515435129062
2013-07-01	7.60347351440160
2013-10-01	7.72073827679438
2014-01-01	7.90827821165810
2014-04-01	7.91391454309614
2014-07-01	7.64231358268758
2014-10-01	7.55160127253947
2015-01-01	7.39826453578289
2015-04-01	7.30259609179038
2015-07-01	7.28082589654683
2015-10-01	7.16707534293985
2016-01-01	6.97850472064745
2016-04-01	6.62912321678532
2016-07-01	6.35176510014433
2016-10-01	6.08825916625259
2017-01-01	5.74264151336015
2017-04-01	5.49387437970304
2017-07-01	5.08307150391021
2017-10-01	4.73010551133223
2018-01-01	4.42004112531607
2018-04-01	4.07283020835597