Quarter	Percent, Not Seasonally adjusted
1999-01-01	33.13949580742250
1999-04-01	52.40762414581660
1999-07-01	75.25704537156980
1999-10-01	73.40612235242460
2000-01-01	62.58866257538220
2000-04-01	52.78759100186680
2000-07-01	44.16625170409820
2000-10-01	34.25656985947860
2001-01-01	25.69645763354350
2001-04-01	22.11582491355800
2001-07-01	16.91371687789350
2001-10-01	9.70909141954752
2002-01-01	5.79625292740048
2002-04-01	7.03346568349403
2002-07-01	11.84283342556720
2002-10-01	16.72185430463580
2003-01-01	20.19922523519640
2003-04-01	18.20349761526230
2003-07-01	14.99257793171700
2003-10-01	12.81323877068560
2004-01-01	17.77163904235730
2004-04-01	22.23716655458420
2004-07-01	24.46213425129090
2004-10-01	28.41575859178540
2005-01-01	23.24081313526190
2005-04-01	23.16156244269210
2005-07-01	20.44943820224720
2005-10-01	16.13903394255880
2006-01-01	14.76605868358450
2006-04-01	12.64145324597970
2006-07-01	13.84902411021820
2006-10-01	8.69748489532106
2007-01-01	8.60972913211719
2007-04-01	13.11302048909450
2007-07-01	13.61401739568890
2007-10-01	20.64374353671150
2008-01-01	25.70301565084620
2008-04-01	26.43449807175410
2008-07-01	30.24520137579060
2008-10-01	4.68231008250295
2009-01-01	-8.32068023079258
2009-04-01	-10.17654126998800
2009-07-01	-13.20385041315280
2009-10-01	4.48162250767657
2010-01-01	13.86772662029370
2010-04-01	12.36880016464290
2010-07-01	8.38158798704487
2010-10-01	14.46087890704590
2011-01-01	21.02238810058100
2011-04-01	18.64475079212790
2011-07-01	17.04326095635350
2011-10-01	13.55855672850460
2012-01-01	7.35733046800381
2012-04-01	4.26694269530461
2012-07-01	7.19103066635925
2012-10-01	6.63166465451891
2013-01-01	5.08771442075124
2013-04-01	2.77969279982352
2013-07-01	4.27253905514775
2013-10-01	2.23807893836067
2014-01-01	3.98423238710017
2014-04-01	8.33355692093049
2014-07-01	6.35121196493038
2014-10-01	6.03414973344666
2015-01-01	10.72382648518000
2015-04-01	15.06550759095530
2015-07-01	14.28848531872080
2015-10-01	14.62644515690280
2016-01-01	5.07123161764705
2016-04-01	3.51915626345242
2016-07-01	4.00543109300746
2016-10-01	4.75907954400984
2017-01-01	13.16869007369820
2017-04-01	5.61188144297745
2017-07-01	4.57398698596605
2017-10-01	8.15790693770225
2018-01-01	5.05781937555206
2018-04-01	12.12734073044110
2018-07-01	16.07223529313700