Quarter	Percent of GDP, Seasonally Adjusted
1980-01-01	16.6947402196430
1980-04-01	16.6781328733402
1980-07-01	16.2176603545272
1980-10-01	16.6471078429045
1981-01-01	16.7463681486661
1981-04-01	17.5490920432291
1981-07-01	17.7047559349644
1981-10-01	16.9681538804351
1982-01-01	16.6830161193282
1982-04-01	16.1459402966814
1982-07-01	16.3136186045836
1982-10-01	16.7409941255228
1983-01-01	16.1595997319596
1983-04-01	16.8081549517258
1983-07-01	17.0541983389445
1983-10-01	17.7053552168350
1984-01-01	17.9440101008681
1984-04-01	18.2057239748691
1984-07-01	18.4129115872473
1984-10-01	18.7030804884999
1985-01-01	18.6636488507294
1985-04-01	18.6882785835781
1985-07-01	17.7486389422291
1985-10-01	17.8015147567507
1986-01-01	16.8856248302820
1986-04-01	16.0878958206373
1986-07-01	15.9592453339636
1986-10-01	15.7204443767486
1987-01-01	15.3716752631593
1987-04-01	15.4345521128769
1987-07-01	16.0517292479608
1987-10-01	16.4234264555260
1988-01-01	15.4226420476139
1988-04-01	16.1260882871431
1988-07-01	16.5238232808836
1988-10-01	16.6063999557471
1989-01-01	17.2420509690213
1989-04-01	17.1802016971174
1989-07-01	17.0363401760285
1989-10-01	17.2587573978341
1990-01-01	17.3495205943598
1990-04-01	16.4466531652226
1990-07-01	16.4455481770147
1990-10-01	16.5385747491892
1991-01-01	16.7326678713019
1991-04-01	16.5916256789573
1991-07-01	16.8276644482937
1991-10-01	16.6258691399995
1992-01-01	16.8321506288627
1992-04-01	16.8488834863718
1992-07-01	16.1448921391462
1992-10-01	15.8815032474298
1993-01-01	16.0385731052689
1993-04-01	16.2813396860593
1993-07-01	16.5441076216880
1993-10-01	16.8497398506969
1994-01-01	17.1516176927592
1994-04-01	17.4424735357829
1994-07-01	18.0460457416979
1994-10-01	18.5295706454324
1995-01-01	18.9283548356095
1995-04-01	19.4245663865767
1995-07-01	18.6744417393126
1995-10-01	18.8522726902647
1996-01-01	19.4091322937545
1996-04-01	18.9800404382196
1996-07-01	18.7677765829510
1996-10-01	19.4403907616233
1997-01-01	19.8596529968454
1997-04-01	20.5857065592421
1997-07-01	21.0127615030557
1997-10-01	21.3200135989995
1998-01-01	21.4496493436432
1998-04-01	21.3675261811531
1998-07-01	20.9392930780560
1998-10-01	20.9297210017960
1999-01-01	20.8460698055533
1999-04-01	21.1937750628280
1999-07-01	21.8973188267770
1999-10-01	22.6129653887906
2000-01-01	22.8717835571858
2000-04-01	23.8465890391211
2000-07-01	24.0891880634716
2000-10-01	25.2428662756614
2001-01-01	24.4158178077765
2001-04-01	24.0099597178949
2001-07-01	23.3469253637119
2001-10-01	22.1585839615117
2002-01-01	22.1308070640402
2002-04-01	22.5490741185361
2002-07-01	22.1430683788959
2002-10-01	21.7983143450087
2003-01-01	21.8998336675682
2003-04-01	20.8866790557906
2003-07-01	20.8496888463380
2003-10-01	21.5005612620551
2004-01-01	21.0019578047816
2004-04-01	21.3610092187341
2004-07-01	21.1593455171395
2004-10-01	21.1697096857863
2005-01-01	20.4044310254501
2005-04-01	20.6315676651950
2005-07-01	21.4201744363624
2005-10-01	21.6885666042866
2006-01-01	21.4231829328210
2006-04-01	21.7580933689951
2006-07-01	21.1756414539263
2006-10-01	21.2036093418259
2007-01-01	21.1388855119912
2007-04-01	21.1963705751138
2007-07-01	21.1896411309960
2007-10-01	20.6474947035509
2008-01-01	21.7911891978524
2008-04-01	21.0599616946419
2008-07-01	21.3041830888220
2008-10-01	19.7180715126778
2009-01-01	17.9989184681877
2009-04-01	17.6984122048150
2009-07-01	18.2750971294465
2009-10-01	17.9286527747853
2010-01-01	19.0554231773350
2010-04-01	19.6501532947795
2010-07-01	20.0745309381238
2010-10-01	19.9734923921780
2011-01-01	20.8435805638600
2011-04-01	20.5820043937365
2011-07-01	20.8186993747853
2011-10-01	20.8708926760971
2012-01-01	21.3622525026204
2012-04-01	21.1227507892724
2012-07-01	21.4916371608744
2012-10-01	20.7852221316934
2013-01-01	20.9475772701679
2013-04-01	20.9194929641227
2013-07-01	20.4640553334478
2013-10-01	20.4901780244807
2014-01-01	20.5970741123854
2014-04-01	20.2197699691240
2014-07-01	20.2387659737146
2014-10-01	20.5257602598169
2015-01-01	20.7239760265332
2015-04-01	21.2696600895616
2015-07-01	20.4475029906749
2015-10-01	20.5499480037980
2016-01-01	20.2504635055558
2016-04-01	20.1371962212447
2016-07-01	20.1128027220922
2016-10-01	20.7301835290416
2017-01-01	20.2780633060286
2017-04-01	20.7308643962805
2017-07-01	20.6326290223385
2017-10-01	21.1367528295086
2018-01-01	20.6773719074003
2018-04-01	20.8508252923302