Quarter	US Dollars, monthly level, Seasonally Adjusted
1991-01-01	1279203364.2507800
1991-04-01	1188271842.9092500
1991-07-01	1379667571.2604400
1991-10-01	1109388699.2588200
1992-01-01	1318057553.7879500
1992-04-01	1536094788.9612799
1992-07-01	1780135158.2397400
1992-10-01	2008483871.7842700
1993-01-01	2418367206.1713500
1993-04-01	2504998334.8790298
1993-07-01	2336493552.9611400
1993-10-01	2536718887.2932800
1994-01-01	2604902942.2610598
1994-04-01	2893672975.7628600
1994-07-01	3205963209.2233896
1994-10-01	3228071541.3751698
1995-01-01	3223824961.7102900
1995-04-01	3548216057.2426300
1995-07-01	3510468584.3065200
1995-10-01	3608590292.1466203
1996-01-01	3422739024.8055596
1996-04-01	3392843517.0232000
1996-07-01	3373368153.0167900
1996-10-01	3462885245.3069100
1997-01-01	3377793519.1909900
1997-04-01	3782715237.9736300
1997-07-01	3937650266.6856303
1997-10-01	4170240451.7759204
1998-01-01	4169340684.8087200
1998-04-01	3961090747.3714600
1998-07-01	3581688977.8831400
1998-10-01	2982254070.4170303
1999-01-01	2653300026.0442100
1999-04-01	2532367390.5067400
1999-07-01	2519887942.3229103
1999-10-01	2934160513.0683700
2000-01-01	2916875385.0627300
2000-04-01	3008044102.7895703
2000-07-01	2843916205.2278600
2000-10-01	3023127717.6122503
2001-01-01	3273230519.8330700
2001-04-01	3355096802.0495400
2001-07-01	3159551986.6885700
2001-10-01	3036428679.8480700
2002-01-01	2930976876.0682300
2002-04-01	3232320495.9662100
2002-07-01	3180713381.7166500
2002-10-01	3302832729.2269100
2003-01-01	3479674653.6134800
2003-04-01	3331566821.8633400
2003-07-01	3499876435.3867300
2003-10-01	3539524486.4740300
2004-01-01	3737432006.8835697
2004-04-01	4077635893.6522303
2004-07-01	4141707641.4960600
2004-10-01	4728903542.9144000
2005-01-01	4900344172.2382310
2005-04-01	5290644577.1067600
2005-07-01	5413415956.1102910
2005-10-01	5600523647.4486600
2006-01-01	5815688044.3796600
2006-04-01	6396132282.2606200
2006-07-01	6751285967.9924900
2006-10-01	7208233903.8658000
2007-01-01	7618535800.2496700
2007-04-01	7949285422.2030500
2007-07-01	8317273703.0803690
2007-10-01	8913774441.6145200
2008-01-01	9516038266.9138410
2008-04-01	9879807176.6816700
2008-07-01	10329365354.7636010
2008-10-01	9818706542.1674790
2009-01-01	8367860228.6760210
2009-04-01	7668501398.9120690
2009-07-01	8191743973.6882710
2009-10-01	8612417573.4893200
2010-01-01	9125205144.6489900
2010-04-01	9486081714.4697600
2010-07-01	10520139985.2492000
2010-10-01	11220027648.5761000
2011-01-01	12532138849.7853000
2011-04-01	13627160522.8566000
2011-07-01	13789577867.0576000
2011-10-01	14299877117.2186000
2012-01-01	14559813146.8446000
2012-04-01	15140682657.8517000
2012-07-01	14805877388.8024000
2012-10-01	14553700908.3092000
2013-01-01	14998196036.7351000
2013-04-01	14576930136.0342000
2013-07-01	14710907502.6295000
2013-10-01	14937744046.2953000
2014-01-01	15470439952.1802000
2014-04-01	16043706146.4635980
2014-07-01	16119738784.1968020
2014-10-01	16184059647.1946010
2015-01-01	14871818003.8862000
2015-04-01	13336792916.9003010
2015-07-01	13383758517.3077000
2015-10-01	12506705345.7359000
2016-01-01	11263156856.3339000
2016-04-01	10987172682.6736010
2016-07-01	11084951286.6336000
2016-10-01	11623181860.5416000
2017-01-01	11690225719.0203000
2017-04-01	11699922229.5574990
2017-07-01	11434759977.0103000
2017-10-01	11419000447.3723000
2018-01-01	12040301459.7370990
2018-04-01	12909963449.7051000