Quarter	Percent of GDP, Seasonally Adjusted
1996-01-01	29.2982083419327
1996-04-01	28.9762409132679
1996-07-01	29.3589767546970
1996-10-01	30.4520449936903
1997-01-01	30.1060510693261
1997-04-01	30.4603834796098
1997-07-01	31.1329002748266
1997-10-01	31.0803967269387
1998-01-01	31.8706170207532
1998-04-01	31.1044894308970
1998-07-01	31.4329290039934
1998-10-01	31.6039783186549
1999-01-01	32.1738582910286
1999-04-01	31.9321188239637
1999-07-01	33.1456569719626
1999-10-01	33.5306156822864
2000-01-01	34.6701999748879
2000-04-01	36.2027620707887
2000-07-01	37.1792056454296
2000-10-01	38.7326032074309
2001-01-01	39.0110023811470
2001-04-01	38.5187667378606
2001-07-01	37.0164517139870
2001-10-01	36.6614137933349
2002-01-01	36.4573309647491
2002-04-01	37.0633430086076
2002-07-01	36.2145332119425
2002-10-01	36.0712553148339
2003-01-01	39.1065091209944
2003-04-01	37.0264394080479
2003-07-01	37.4157568251116
2003-10-01	38.1818349062993
2004-01-01	38.4530741512783
2004-04-01	39.1490553533243
2004-07-01	39.2329814006393
2004-10-01	41.1198241953439
2005-01-01	38.6208400320496
2005-04-01	39.8697937613174
2005-07-01	40.5521737889610
2005-10-01	41.7105756060053
2006-01-01	39.9301708940355
2006-04-01	41.1655712882932
2006-07-01	41.1499436135253
2006-10-01	41.3831562526139
2007-01-01	41.5776475595711
2007-04-01	41.5097968187957
2007-07-01	42.5146062959042
2007-10-01	42.0310637050017
2008-01-01	42.3358577942256
2008-04-01	43.5425534380230
2008-07-01	42.9781528898450
2008-10-01	40.6507937801628
2009-01-01	35.6912285790561
2009-04-01	35.2366952932157
2009-07-01	35.2612878219890
2009-10-01	36.1413604982007
2010-01-01	37.4690070848257
2010-04-01	40.6716885467682
2010-07-01	40.9725045653817
2010-10-01	41.9803688316788
2011-01-01	44.0744467720202
2011-04-01	43.8000655315903
2011-07-01	44.9298939322590
2011-10-01	44.1916174141178
2012-01-01	43.7495039437484
2012-04-01	43.9196169299684
2012-07-01	44.2227188691244
2012-10-01	42.6184809601300
2013-01-01	42.0580337308618
2013-04-01	42.6610365320848
2013-07-01	43.1062450302110
2013-10-01	42.3480623188085
2014-01-01	42.6069539319864
2014-04-01	41.5411657286261
2014-07-01	40.5609998649251
2014-10-01	39.9453878746880
2015-01-01	41.6980865276535
2015-04-01	40.3194319535060
2015-07-01	40.7411713700006
2015-10-01	40.3464529663069
2016-01-01	40.2814585456842
2016-04-01	39.5704919481787
2016-07-01	39.6332937072545
2016-10-01	40.1504993643105
2017-01-01	42.1972700765303
2017-04-01	41.8286125916591
2017-07-01	41.9681552240453
2017-10-01	42.4378701754537
2018-01-01	42.0217280831069
2018-04-01	43.0637069639070