Quarter	Percent, Seasonally Adjusted
1998-01-01	3.53726888737172
1998-04-01	3.69248687956380
1998-07-01	3.59785081207970
1998-10-01	3.64810723414947
1999-01-01	3.86383154664529
1999-04-01	4.96720597680933
1999-07-01	4.03339789490117
1999-10-01	4.36232574691404
2000-01-01	4.35602471019468
2000-04-01	4.25943434888331
2000-07-01	4.16173032117184
2000-10-01	4.32484878772843
2001-01-01	4.36336003284555
2001-04-01	4.03451743991048
2001-07-01	4.19790529200041
2001-10-01	5.03376745218188
2002-01-01	5.11411415596487
2002-04-01	4.52695817596004
2002-07-01	4.91432865890348
2002-10-01	4.44350177572320
2003-01-01	3.61921972548298
2003-04-01	3.51458540899247
2003-07-01	3.11265364475721
2003-10-01	3.27650086934501
2004-01-01	4.09492888819474
2004-04-01	5.08752970765402
2004-07-01	5.06750499136990
2004-10-01	5.44234269395945
2005-01-01	5.28445570616939
2005-04-01	4.12691381519328
2005-07-01	4.70594042853658
2005-10-01	4.67265774669257
2006-01-01	5.93060108309379
2006-04-01	4.47617990867173
2006-07-01	4.65015426587324
2006-10-01	5.03479524087985
2007-01-01	4.54662297478841
2007-04-01	4.40602645515838
2007-07-01	4.49382993588549
2007-10-01	3.79288854529364
2008-01-01	4.10911980414758
2008-04-01	3.67321012147495
2008-07-01	3.55734515614769
2008-10-01	4.43384868497104
2009-01-01	4.52831100946197
2009-04-01	5.39084361904290
2009-07-01	6.16000846721197
2009-10-01	6.00498512171327
2010-01-01	5.71639515572413
2010-04-01	6.66192328535478
2010-07-01	6.71673976370241
2010-10-01	6.78471740416392
2011-01-01	6.92931330622595
2011-04-01	7.73512686111920
2011-07-01	8.58415588696327
2011-10-01	9.02691289366664
2012-01-01	10.81362175066110
2012-04-01	12.65762445463990
2012-07-01	14.83960646858460
2012-10-01	14.15858788892410
2013-01-01	15.17026730880950
2013-04-01	15.23792589069000
2013-07-01	16.12011059794530
2013-10-01	17.07559407038810
2014-01-01	17.00705436029660
2014-04-01	18.34604735857300
2014-07-01	14.98284328324630
2014-10-01	15.12469125132020
2015-01-01	16.80158548905320
2015-04-01	15.65471660529440
2015-07-01	16.26549860533430
2015-10-01	17.29433383108930
2016-01-01	17.72737779969020
2016-04-01	19.16480538579240
2016-07-01	19.17046592052880
2016-10-01	19.69065323358080
2017-01-01	18.47136098777700
2017-04-01	18.98125406491860
2017-07-01	21.00772922725470
2017-10-01	20.16371615108040
2018-01-01	18.74677703195540
2018-04-01	18.85974620694170