Quarter	Percent, Seasonally Adjusted
1998-01-01	4.41636739688840
1998-04-01	4.63412358552874
1998-07-01	4.86630570176193
1998-10-01	4.85236135928504
1999-01-01	4.51441906800850
1999-04-01	4.53723082059396
1999-07-01	4.69875769382560
1999-10-01	4.74650111696932
2000-01-01	4.33709452152843
2000-04-01	4.58612336909217
2000-07-01	4.12437393650688
2000-10-01	4.46552307869567
2001-01-01	4.48954429669809
2001-04-01	4.57913186153627
2001-07-01	4.64112188462637
2001-10-01	4.08136055660192
2002-01-01	3.96325023256790
2002-04-01	4.07829848175052
2002-07-01	4.34174583957029
2002-10-01	3.46129617632864
2003-01-01	3.63233020438099
2003-04-01	4.10715656558593
2003-07-01	3.57554598805358
2003-10-01	3.11930573028128
2004-01-01	4.03852639234186
2004-04-01	4.03615872690671
2004-07-01	4.31000530369714
2004-10-01	4.45487986454212
2005-01-01	3.91311969259734
2005-04-01	3.80077408888468
2005-07-01	3.12901791546709
2005-10-01	3.65121352892378
2006-01-01	3.11185694380316
2006-04-01	2.52383702207916
2006-07-01	2.70233994293527
2006-10-01	3.10259937549945
2007-01-01	2.76648665276366
2007-04-01	2.53704912114488
2007-07-01	2.68087987241673
2007-10-01	2.33351458598432
2008-01-01	3.00011551416218
2008-04-01	3.33518237617886
2008-07-01	3.28001049736599
2008-10-01	3.37988782051514
2009-01-01	3.73237499775553
2009-04-01	3.75833275682323
2009-07-01	4.05658217591092
2009-10-01	3.44722847961106
2010-01-01	3.96307811936232
2010-04-01	3.68908311939432
2010-07-01	3.83860403775924
2010-10-01	4.14016784797635
2011-01-01	3.96017180787011
2011-04-01	4.10246770271989
2011-07-01	4.53619792447379
2011-10-01	5.58100632286042
2012-01-01	5.83306618759025
2012-04-01	6.17391431730266
2012-07-01	5.51056012541305
2012-10-01	6.25978242585971
2013-01-01	6.89865154446534
2013-04-01	6.26994621786376
2013-07-01	6.24406483724399
2013-10-01	7.48090175930983
2014-01-01	6.00755168782657
2014-04-01	5.88773069226786
2014-07-01	6.51372778749137
2014-10-01	6.34026359143850
2015-01-01	6.08629871195392
2015-04-01	6.55477441651542
2015-07-01	6.51698329152867
2015-10-01	6.43014244140481
2016-01-01	5.89477574569659
2016-04-01	6.39783580596002
2016-07-01	6.71131563101397
2016-10-01	6.63839584413908
2017-01-01	6.85867638869073
2017-04-01	6.34797815701965
2017-07-01	6.32107963543618
2017-10-01	5.72083320533097
2018-01-01	6.44699360371183
2018-04-01	6.78562124580120