Quarterly Percent, Seasonally Adjusted
1999-01-01 84.2699988736041
1999-04-01 84.3758911562175
1999-07-01 84.2411138625864
1999-10-01 84.4744813885162
2000-01-01 84.2933625921666
2000-04-01 84.2677630586898
2000-07-01 84.4721737840976
2000-10-01 84.6828495539292
2001-01-01 84.4623106604928
2001-04-01 84.1869223359795
2001-07-01 84.1765056538920
2001-10-01 84.0085041879044
2002-01-01 84.3623360736979
2002-04-01 84.2009696931607
2002-07-01 84.3253820216234
2002-10-01 84.4570820513518
2003-01-01 84.3518135599176
2003-04-01 84.8289117214308
2003-07-01 85.0221375198762
2003-10-01 85.1445413853843
2004-01-01 85.1528447472869
2004-04-01 84.9916685151430
2004-07-01 84.8747924949704
2004-10-01 84.8889954256299
2005-01-01 85.0113080647420
2005-04-01 85.1699472292456
2005-07-01 85.8686888859054
2005-10-01 85.9494248992430
2006-01-01 86.4184251770384
2006-04-01 87.0437249195447
2006-07-01 86.8942854705460
2006-10-01 87.2585950017660
2007-01-01 87.1750537463358
2007-04-01 87.2914074485195
2007-07-01 87.2434167164179
2007-10-01 87.1591357266235
2008-01-01 87.2132284721691
2008-04-01 87.2386512773098
2008-07-01 87.6359661253637
2008-10-01 87.2636376139321
2009-01-01 87.2058607662114
2009-04-01 87.2343959050798
2009-07-01 86.7932174175895
2009-10-01 87.1551297646548
2010-01-01 87.1377002487590
2010-04-01 87.2437007458836
2010-07-01 87.3835495747972
2010-10-01 87.5522242628756
2011-01-01 87.5106236254588
2011-04-01 88.1167102852240
2011-07-01 88.5078675677891
2011-10-01 88.7773773823707
2012-01-01 89.3320944106313
2012-04-01 89.2961865653868
2012-07-01 89.4031025639210
2012-10-01 89.5443134188585
2013-01-01 88.6835443594234
2013-04-01 89.6811702725710
2013-07-01 89.8390310191265
2013-10-01 89.8045999621446
2014-01-01 90.9315739690652
2014-04-01 91.0332224438401
2014-07-01 91.4369304713238
2014-10-01 91.4324228457179
2015-01-01 91.7405204273762
2015-04-01 91.8108472144007
2015-07-01 92.0667938061008
2015-10-01 92.2434937415078
2016-01-01 92.1963325336391
2016-04-01 92.4443155318229
2016-07-01 92.3036427261079
2016-10-01 92.5081229333313
2017-01-01 92.9400252836372
2017-04-01 93.3498765664899
2017-07-01 93.2979812760585
2017-10-01 93.4968437807185
2018-01-01 93.8363637563155
2018-04-01 93.5474563775133