Quarter	Percent, Seasonally Adjusted
2003-01-01	22.4721559673454
2003-04-01	20.4575941301199
2003-07-01	21.9019854754924
2003-10-01	22.4731140135977
2004-01-01	22.8013763394101
2004-04-01	21.9409380132033
2004-07-01	21.4172404506395
2004-10-01	20.8099917764074
2005-01-01	21.4903504494106
2005-04-01	19.6934478509193
2005-07-01	18.6582704445318
2005-10-01	19.2430222361403
2006-01-01	19.8501509010027
2006-04-01	18.0235652573228
2006-07-01	17.3260488251923
2006-10-01	18.7414836324265
2007-01-01	18.9515161138144
2007-04-01	17.1261218573986
2007-07-01	17.1751364566297
2007-10-01	17.1134309755604
2008-01-01	17.6662422529791
2008-04-01	15.5803084738086
2008-07-01	15.4071646451239
2008-10-01	18.1638529591387
2009-01-01	21.8864866097806
2009-04-01	21.3099398981010
2009-07-01	19.5982753502588
2009-10-01	18.1223416596755
2010-01-01	18.6883496376231
2010-04-01	18.1720464412524
2010-07-01	18.4815879116418
2010-10-01	18.9417334853884
2011-01-01	18.7898323638382
2011-04-01	18.5772150844827
2011-07-01	17.3470584918673
2011-10-01	16.8607757029926
2012-01-01	17.1570730432378
2012-04-01	16.9731203721609
2012-07-01	16.0734895480838
2012-10-01	15.5946176882186
2013-01-01	17.5601292329773
2013-04-01	16.8018338305997
2013-07-01	17.0871891175582
2013-10-01	17.4119247048140
2014-01-01	18.0121636359074
2014-04-01	17.9636290754343
2014-07-01	16.2229377354270
2014-10-01	17.2298236100417
2015-01-01	18.3914525781304
2015-04-01	19.1970368802190
2015-07-01	17.6144340557710
2015-10-01	17.9229212945181
2016-01-01	19.5466267241613
2016-04-01	18.8584322313303
2016-07-01	18.1530323206798
2016-10-01	18.4101765173591
2017-01-01	18.6714738794479
2017-04-01	17.9366303737542
2017-07-01	17.0662265718004
2017-10-01	17.0928184492153
2018-01-01	18.0647009922130
2018-04-01	16.3638524802836