Quarter	Percent of GDP, Seasonally Adjusted
1980-01-01	18.7049922026435
1980-04-01	18.6805033775509
1980-07-01	18.3847918496194
1980-10-01	18.6209114179136
1981-01-01	18.1702051619620
1981-04-01	18.6325897306089
1981-07-01	19.1375903943648
1981-10-01	19.0448762629708
1982-01-01	18.3806048230388
1982-04-01	18.7955912485216
1982-07-01	19.4350124896699
1982-10-01	18.9906693371377
1983-01-01	18.3452105863891
1983-04-01	18.0306163158002
1983-07-01	17.8870051615189
1983-10-01	18.1384392368071
1984-01-01	18.8019245473412
1984-04-01	18.9020199587852
1984-07-01	18.5329642823843
1984-10-01	19.1832003365171
1985-01-01	19.4946087233942
1985-04-01	18.9277607995044
1985-07-01	18.4485272348070
1985-10-01	18.0390438859330
1986-01-01	16.7381725921210
1986-04-01	16.4027680691969
1986-07-01	16.0079085595073
1986-10-01	15.4863446272446
1987-01-01	16.0132151341060
1987-04-01	16.3140297416170
1987-07-01	16.3883966909912
1987-10-01	16.8268760033703
1988-01-01	16.4598682648325
1988-04-01	16.8729720758684
1988-07-01	17.3510725924878
1988-10-01	17.5721785634174
1989-01-01	18.1269615916474
1989-04-01	18.6257237634544
1989-07-01	17.9097763210683
1989-10-01	18.3098654275655
1990-01-01	18.0963340754529
1990-04-01	17.6726654524754
1990-07-01	17.6706893855996
1990-10-01	17.9448680375741
1991-01-01	18.0676634391557
1991-04-01	17.3617105904329
1991-07-01	17.6956705229238
1991-10-01	17.1937040302277
1992-01-01	16.9961554709104
1992-04-01	16.6925963859051
1992-07-01	16.1833634515473
1992-10-01	15.9041063475862
1993-01-01	16.0599321164101
1993-04-01	16.0667948439068
1993-07-01	16.0740318627879
1993-10-01	16.3246384881758
1994-01-01	16.8937881979213
1994-04-01	17.0694881541123
1994-07-01	17.7198405459275
1994-10-01	18.1407306630387
1995-01-01	18.1421105481009
1995-04-01	18.2896432469394
1995-07-01	18.1657569569884
1995-10-01	18.0836581894685
1996-01-01	18.7490629956472
1996-04-01	18.5141357532179
1996-07-01	18.1050719335196
1996-10-01	18.6528689812332
1997-01-01	18.8368454258675
1997-04-01	19.3185251496671
1997-07-01	19.8431674389249
1997-10-01	20.0766157918382
1998-01-01	20.3692081759875
1998-04-01	20.2571429418338
1998-07-01	20.3053608247423
1998-10-01	20.3286375363446
1999-01-01	20.1767512407164
1999-04-01	20.5889278795084
1999-07-01	20.9051340586611
1999-10-01	22.3617753567291
2000-01-01	23.3241402134642
2000-04-01	24.2082343949322
2000-07-01	25.2168433498596
2000-10-01	26.6315716873974
2001-01-01	25.2139071855894
2001-04-01	24.6777561954921
2001-07-01	23.4584386586322
2001-10-01	22.0943168077388
2002-01-01	22.4919854234092
2002-04-01	22.1971203784905
2002-07-01	21.6034354856496
2002-10-01	21.7091485274810
2003-01-01	22.6521222878022
2003-04-01	21.3952344707604
2003-07-01	21.0293471146237
2003-10-01	21.4589433789183
2004-01-01	21.3264484659099
2004-04-01	22.0094383965119
2004-07-01	22.2645651047224
2004-10-01	22.6373758707574
2005-01-01	22.1150540895764
2005-04-01	22.3491489400518
2005-07-01	23.3341779884388
2005-10-01	23.8314221539189
2006-01-01	23.3392747374289
2006-04-01	23.7548629684949
2006-07-01	23.3634061445952
2006-10-01	23.1278343949045
2007-01-01	23.1996780535655
2007-04-01	23.8389292824464
2007-07-01	23.8831435107693
2007-10-01	23.9342530739678
2008-01-01	24.6300985655902
2008-04-01	24.6631269900674
2008-07-01	25.1769583294909
2008-10-01	23.0744817327121
2009-01-01	20.8910459898699
2009-04-01	20.4482064486169
2009-07-01	20.6536594063183
2009-10-01	21.5077923810110
2010-01-01	21.8569623369832
2010-04-01	22.9122782970472
2010-07-01	23.5552894211577
2010-10-01	23.5808036615737
2011-01-01	25.3620275340754
2011-04-01	25.0088595973123
2011-07-01	25.2395556530398
2011-10-01	24.7543668227683
2012-01-01	25.3475589233684
2012-04-01	25.4467943176220
2012-07-01	25.2152299542040
2012-10-01	24.4073339808159
2013-01-01	24.5821095402596
2013-04-01	24.3910099219074
2013-07-01	24.2879459947965
2013-10-01	24.1031880550346
2014-01-01	23.9099749909747
2014-04-01	23.8003787207448
2014-07-01	24.1430146199156
2014-10-01	23.3223169471509
2015-01-01	23.3296095718345
2015-04-01	23.8986879880779
2015-07-01	23.2585014131960
2015-10-01	23.5097526789348
2016-01-01	22.9342728481766
2016-04-01	22.6265955145309
2016-07-01	23.3789354546747
2016-10-01	23.7987848150141
2017-01-01	24.3106877050946
2017-04-01	23.8847786600965
2017-07-01	24.1896775179900
2017-10-01	24.2779169849846
2018-01-01	24.0670771847057
2018-04-01	24.5478922488490