Quarter	Percent of GDP, Seasonally Adjusted
1997-01-01	26.9113098445781
1997-04-01	23.5543485720866
1997-07-01	23.6514967623557
1997-10-01	24.2668562363203
1998-01-01	21.7230308961590
1998-04-01	23.4276163120558
1998-07-01	24.4030104968387
1998-10-01	21.7054987803346
1999-01-01	22.2687809776488
1999-04-01	23.1362518026470
1999-07-01	21.7296417895342
1999-10-01	22.0270556315005
2000-01-01	20.8994338064516
2000-04-01	20.8743552333507
2000-07-01	22.1268257217583
2000-10-01	21.1462758827987
2001-01-01	24.4477819382807
2001-04-01	23.0784618356854
2001-07-01	24.8194691935379
2001-10-01	26.2280972743163
2002-01-01	26.4883819031005
2002-04-01	24.6481096543453
2002-07-01	23.3895880098585
2002-10-01	21.9115381016973
2003-01-01	22.2134548499604
2003-04-01	20.2851488697603
2003-07-01	21.2403979894515
2003-10-01	20.2681320470798
2004-01-01	21.4473033889217
2004-04-01	20.1546373749690
2004-07-01	21.2101889240503
2004-10-01	20.6498273118204
2005-01-01	19.3980626014740
2005-04-01	20.3301106181067
2005-07-01	17.2341366162354
2005-10-01	16.9084797976405
2006-01-01	18.1834266797955
2006-04-01	22.6946992742778
2006-07-01	20.7832664923267
2006-10-01	18.8446515607846
2007-01-01	22.2654658686687
2007-04-01	17.1739917010624
2007-07-01	16.1523129351461
2007-10-01	22.8952540753229
2008-01-01	22.7861097136076
2008-04-01	32.2154364513088
2008-07-01	29.7187967343700
2008-10-01	32.0260941758420
2009-01-01	31.2672480043136
2009-04-01	27.5508493929346
2009-07-01	33.5542374628531
2009-10-01	31.0547024342654
2010-01-01	34.1204624123292
2010-04-01	33.7542489370813
2010-07-01	32.3271674508658
2010-10-01	32.9882320903024
2011-01-01	34.3590863477528
2011-04-01	33.4708159583517
2011-07-01	38.1194772346568
2011-10-01	34.1848467434658
2012-01-01	35.2014157267166
2012-04-01	35.5131382083841
2012-07-01	31.6036291427051
2012-10-01	33.4784591029791
2013-01-01	34.2820466254953
2013-04-01	28.7724944501178
2013-07-01	31.2554838777162
2013-10-01	30.0841149170020
2014-01-01	29.0754572822987
2014-04-01	26.9462332864768
2014-07-01	29.0168235677959
2014-10-01	28.5590720569551
2015-01-01	30.5209316803443
2015-04-01	29.8047577435184
2015-07-01	25.2777653940852
2015-10-01	24.4486683613126
2016-01-01	23.9004129583327
2016-04-01	22.6948108625102
2016-07-01	20.0997381139788
2016-10-01	19.5526059069345
2017-01-01	17.7102637552321
2017-04-01	21.5354784348710
2017-07-01	18.7028720099986
2017-10-01	20.6780237007510
2018-01-01	21.4051664573310
2018-04-01	21.1761880402246