Quarter	Percent, Seasonally Adjusted
2000-01-01	2.98309821557423
2000-04-01	2.93540021146380
2000-07-01	2.94650918796332
2000-10-01	2.92695402991926
2001-01-01	2.29559330479524
2001-04-01	2.26884421243207
2001-07-01	2.16106328835048
2001-10-01	2.28747882475494
2002-01-01	2.46853363679972
2002-04-01	2.63083516520964
2002-07-01	2.87362950748778
2002-10-01	3.06109610301582
2003-01-01	3.26665270894531
2003-04-01	3.58517346460212
2003-07-01	3.82403578038962
2003-10-01	4.06977407310249
2004-01-01	4.36113521869572
2004-04-01	4.55458194460807
2004-07-01	4.55465545688295
2004-10-01	4.78391714284146
2005-01-01	4.83771081874402
2005-04-01	4.83299594199654
2005-07-01	4.72574674772119
2005-10-01	4.51946146071766
2006-01-01	4.19412122325576
2006-04-01	3.96881010314733
2006-07-01	3.82194633851642
2006-10-01	3.65767329759774
2007-01-01	3.45959542372752
2007-04-01	3.23492682161699
2007-07-01	3.11711786687713
2007-10-01	2.92899713440763
2008-01-01	2.84968105134672
2008-04-01	2.76528799618318
2008-07-01	2.65440468646747
2008-10-01	2.74843838645016
2009-01-01	2.87199726384610
2009-04-01	3.21131188454444
2009-07-01	3.63206519884825
2009-10-01	3.96112243202863
2010-01-01	4.33303486100770
2010-04-01	4.47520834193470
2010-07-01	4.52864251095840
2010-10-01	4.48947141393600
2011-01-01	4.73256837267357
2011-04-01	4.81791881138719
2011-07-01	5.03782889516243
2011-10-01	5.34373742929177
2012-01-01	5.44093367726219
2012-04-01	5.69320698613943
2012-07-01	5.91212168505180
2012-10-01	6.27453064438892
2013-01-01	6.68097125362164
2013-04-01	7.13345102686436
2013-07-01	7.56635855362440
2013-10-01	7.65186764810858
2014-01-01	7.67644595058206
2014-04-01	7.56948910023283
2014-07-01	7.29727593741027
2014-10-01	7.19422126324246
2015-01-01	7.04241320726469
2015-04-01	6.92055328789432
2015-07-01	6.86451837542021
2015-10-01	6.73778566302538
2016-01-01	6.47688317909567
2016-04-01	6.19825966078530
2016-07-01	5.87138967503735
2016-10-01	5.54554452930694
2017-01-01	5.27499567202577
2017-04-01	5.00313250501270
2017-07-01	4.69827099757563
2017-10-01	4.43562756277565
2018-01-01	4.16595729603268
2018-04-01	3.91508579255147