Quarter	Percent of GDP, Seasonally Adjusted
1987-04-01	19.7903592069629
1987-07-01	18.6603769136412
1987-10-01	19.3803278755176
1988-01-01	16.2029071492139
1988-04-01	15.9456560600644
1988-07-01	15.8510638297872
1988-10-01	16.5916507257792
1989-01-01	17.7962372098141
1989-04-01	19.1950968161848
1989-07-01	20.3106001989610
1989-10-01	22.8524607495903
1990-01-01	20.2247778358599
1990-04-01	21.2196804840507
1990-07-01	20.6242509509666
1990-10-01	20.7295829490726
1991-01-01	20.3876177658143
1991-04-01	19.1166172906006
1991-07-01	18.6146280213456
1991-10-01	19.0543884589059
1992-01-01	22.1370487387994
1992-04-01	20.7375871973738
1992-07-01	23.3552804845931
1992-10-01	21.9784725781650
1993-01-01	20.7131232430833
1993-04-01	21.6378552593027
1993-07-01	22.1479394489279
1993-10-01	21.1280257186082
1994-01-01	20.5382436260623
1994-04-01	21.9940949352714
1994-07-01	22.2451173624798
1994-10-01	24.7054701528489
1995-01-01	22.3865749751308
1995-04-01	23.1849720764935
1995-07-01	22.0346811101314
1995-10-01	22.2828332920076
1996-01-01	21.5931292738522
1996-04-01	21.8421157924219
1996-07-01	21.4651236025823
1996-10-01	20.1264033916935
1997-01-01	20.6921155904388
1997-04-01	21.1789054116204
1997-07-01	21.5934418797930
1997-10-01	21.1123027424544
1998-01-01	21.6251337715946
1998-04-01	21.9023923444976
1998-07-01	21.5621811585988
1998-10-01	22.9512438546557
1999-01-01	22.8551413929138
1999-04-01	22.5714182265831
1999-07-01	24.0188047581737
1999-10-01	27.4955845990816
2000-01-01	23.9690103184670
2000-04-01	25.8588767743263
2000-07-01	26.8614864864865
2000-10-01	26.9148621562120
2001-01-01	25.5430515571840
2001-04-01	25.3256608068800
2001-07-01	25.3507268456802
2001-10-01	24.2794813494746
2002-01-01	24.5422022798933
2002-04-01	24.0790192389391
2002-07-01	24.3568464730290
2002-10-01	23.7830360821708
2003-01-01	23.0216452725218
2003-04-01	22.5821220098432
2003-07-01	22.2324878212666
2003-10-01	22.0603966098906
2004-01-01	22.4971246690026
2004-04-01	23.4503616042078
2004-07-01	22.3745828051021
2004-10-01	22.5905084919962
2005-01-01	23.2871794871795
2005-04-01	23.0866776070416
2005-07-01	23.0475069863215
2005-10-01	23.3928615293915
2006-01-01	24.1734233140749
2006-04-01	24.3800468249797
2006-07-01	24.7256385998108
2006-10-01	23.3085978654207
2007-01-01	23.3466027322899
2007-04-01	22.7899790310120
2007-07-01	21.9791532621284
2007-10-01	23.2274201411705
2008-01-01	23.4442228985203
2008-04-01	25.7600605525419
2008-07-01	26.6384012272030
2008-10-01	25.9858591810109
2009-01-01	22.5270910047344
2009-04-01	21.5975086272199
2009-07-01	20.3781947723789
2009-10-01	19.5735318308932
2010-01-01	20.4137431897228
2010-04-01	21.2154497523566
2010-07-01	20.7964952622606
2010-10-01	21.6863939997656
2011-01-01	22.8679318357862
2011-04-01	22.2319541499267
2011-07-01	21.5961034095167
2011-10-01	22.2882476761731
2012-01-01	22.2955834079379
2012-04-01	21.9454852692675
2012-07-01	21.9741502401394
2012-10-01	21.2852670384024
2013-01-01	20.9360142271259
2013-04-01	21.2139692561568
2013-07-01	22.0322193837652
2013-10-01	20.5555648915254
2014-01-01	20.9869103813063
2014-04-01	20.9973665788860
2014-07-01	21.5064814507841
2014-10-01	21.6112447681508
2015-01-01	20.3926927268882
2015-04-01	20.1923841322840
2015-07-01	21.9328630809926
2015-10-01	20.8317592242791
2016-01-01	19.2073404630752
2016-04-01	19.3230349840981
2016-07-01	19.7859203779283
2016-10-01	19.1087093420031
2017-01-01	19.4135388256346
2017-04-01	19.9131157882663
2017-07-01	19.4171495758797
2017-10-01	21.2242476093226
2018-01-01	20.8745062712217
2018-04-01	21.2624993169772