Quarter	Percent of GDP, Seasonally Adjusted
1998-01-01	17.8132371373409
1998-04-01	17.3442473426464
1998-07-01	16.3891899292829
1998-10-01	14.8441765099174
1999-01-01	13.3722379199338
1999-04-01	15.7045488499683
1999-07-01	16.1740942538928
1999-10-01	17.3509443522786
2000-01-01	18.5138445375724
2000-04-01	20.4282636470273
2000-07-01	20.3941735594378
2000-10-01	20.2871437976833
2001-01-01	18.1666987313993
2001-04-01	19.5502674657212
2001-07-01	22.0332584919286
2001-10-01	21.3790125590991
2002-01-01	19.8481047059449
2002-04-01	19.9839748066077
2002-07-01	23.2233844314679
2002-10-01	23.0939610374334
2003-01-01	23.8339088066962
2003-04-01	21.4790962053831
2003-07-01	20.9916130880317
2003-10-01	22.0707173414686
2004-01-01	22.8451585071618
2004-04-01	24.4374331825323
2004-07-01	24.4826107045776
2004-10-01	24.4761386220911
2005-01-01	23.3770423223676
2005-04-01	23.5506751639315
2005-07-01	23.1564791935974
2005-10-01	23.2396651973914
2006-01-01	23.5126700624038
2006-04-01	26.1651042431670
2006-07-01	26.3548438319584
2006-10-01	25.3113014506630
2007-01-01	25.3510739275398
2007-04-01	25.3790000973066
2007-07-01	25.3065228017650
2007-10-01	24.5057575199551
2008-01-01	26.1754445140116
2008-04-01	27.4628486747226
2008-07-01	27.3542641151578
2008-10-01	23.1749799929611
2009-01-01	21.5237241537100
2009-04-01	20.7849101072144
2009-07-01	22.2955619713319
2009-10-01	22.4113136515766
2010-01-01	22.2058868029306
2010-04-01	23.6979736914090
2010-07-01	24.1603427488330
2010-10-01	25.4141112976484
2011-01-01	28.0639355816044
2011-04-01	28.3475706512235
2011-07-01	30.2988541342625
2011-10-01	29.0099630289592
2012-01-01	28.0392178504707
2012-04-01	27.8165094824637
2012-07-01	27.4151993148983
2012-10-01	25.5363543215087
2013-01-01	25.3860067139493
2013-04-01	26.6954133555870
2013-07-01	26.5342548186995
2013-10-01	27.0183622755199
2014-01-01	26.3408434958699
2014-04-01	25.8886307624625
2014-07-01	25.4424293726983
2014-10-01	26.0285224740398
2015-01-01	24.0869378567441
2015-04-01	24.5199956908563
2015-07-01	23.8009347590123
2015-10-01	23.6725396798986
2016-01-01	22.7953983411368
2016-04-01	23.0191366631143
2016-07-01	22.1774886628175
2016-10-01	23.8925204110305
2017-01-01	26.6601273220985
2017-04-01	26.6731136139193
2017-07-01	27.4052857601012
2017-10-01	28.8310753044982
2018-01-01	27.9614046071339
2018-04-01	28.2162458489210