Quarter	Percent, Seasonally Adjusted
2000-01-01	15.42829402722410
2000-04-01	13.17541705514500
2000-07-01	14.89079177098380
2000-10-01	14.97752152212280
2001-01-01	13.50525883465240
2001-04-01	12.95974693021300
2001-07-01	13.10803660458040
2001-10-01	12.45220268693770
2002-01-01	11.30267742572760
2002-04-01	9.89023915759354
2002-07-01	11.10035298054560
2002-10-01	12.58571444480320
2003-01-01	10.70445251140250
2003-04-01	11.15978882427400
2003-07-01	10.25986166381890
2003-10-01	9.25488482641486
2004-01-01	9.80120671358163
2004-04-01	10.06093741747400
2004-07-01	11.02741352368450
2004-10-01	9.67068422741057
2005-01-01	9.16370145446012
2005-04-01	8.32743772081512
2005-07-01	7.42086585517008
2005-10-01	7.22482875126023
2006-01-01	6.28287947852275
2006-04-01	6.13029070741516
2006-07-01	5.63633084331487
2006-10-01	5.60265373454758
2007-01-01	5.00092676109760
2007-04-01	4.86285939610537
2007-07-01	4.33640611116302
2007-10-01	4.16324488967259
2008-01-01	3.94316526493581
2008-04-01	3.85091749521421
2008-07-01	6.51549407676860
2008-10-01	7.44743313502198
2009-01-01	10.49803335242610
2009-04-01	12.85939203785630
2009-07-01	15.11802668184720
2009-10-01	15.70032199418960
2010-01-01	18.65409864605940
2010-04-01	18.11474486274690
2010-07-01	16.22953509074250
2010-10-01	13.81749178380790
2011-01-01	13.69018096847870
2011-04-01	12.88668878456350
2011-07-01	11.27231121570140
2011-10-01	11.47813482161700
2012-01-01	10.85590531338110
2012-04-01	9.93026893591207
2012-07-01	10.00018742570550
2012-10-01	9.29975558428466
2013-01-01	9.49312417796314
2013-04-01	7.90523227414230
2013-07-01	8.26763235437404
2013-10-01	8.86867094517615
2014-01-01	8.11290528175546
2014-04-01	6.92306015463584
2014-07-01	7.91960817211381
2014-10-01	6.44951760399102
2015-01-01	6.29764563796804
2015-04-01	6.41935997743804
2015-07-01	5.51242609449563
2015-10-01	6.53360446043849
2016-01-01	6.16260068066722
2016-04-01	6.33238783919781
2016-07-01	7.87481041368008
2016-10-01	6.67058974774807
2017-01-01	5.34484834341388
2017-04-01	6.84574138553464
2017-07-01	5.48865569928423
2017-10-01	5.35134259223556
2018-01-01	6.48421667723254
2018-04-01	5.01970086272066