Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1991-01-01	3650320718.6405800
1991-04-01	3254131437.0878300
1991-07-01	3103553786.3262200
1991-10-01	5073416828.5599790
1992-01-01	3555468954.0632500
1992-04-01	3687787197.3352900
1992-07-01	4289608543.4014900
1992-10-01	4426754944.1559200
1993-01-01	4621222524.5211200
1993-04-01	5095108613.4838000
1993-07-01	4394869938.4976010
1993-10-01	4612699736.5006100
1994-01-01	4707274142.1558800
1994-04-01	5033125394.9129505
1994-07-01	5733029514.4063890
1994-10-01	5950291654.0459590
1995-01-01	6557860041.2112100
1995-04-01	7175530970.7495300
1995-07-01	7544149477.0192800
1995-10-01	7970953013.1067700
1996-01-01	8681691658.7423600
1996-04-01	8921457570.9579300
1996-07-01	9588910395.8647900
1996-10-01	9972029309.6691000
1997-01-01	10322180164.5268000
1997-04-01	10523663964.7351000
1997-07-01	10402133622.6266000
1997-10-01	11175189656.1168000
1998-01-01	11710358921.0986000
1998-04-01	11741211720.0285020
1998-07-01	11750481628.1216980
1998-10-01	11601839557.2644000
1999-01-01	11018536184.9184000
1999-04-01	11102093846.9756010
1999-07-01	11660765438.0967000
1999-10-01	12129496962.5956000
2000-01-01	12582547206.6855010
2000-04-01	12390344440.7882000
2000-07-01	12207586790.7578000
2000-10-01	12287002843.3695980
2001-01-01	13135721716.8242990
2001-04-01	12615359915.1085010
2001-07-01	12438580031.2358990
2001-10-01	12502445301.2284010
2002-01-01	12673181879.1351000
2002-04-01	13735377895.3844000
2002-07-01	14036501220.5480000
2002-10-01	14912406196.4353000
2003-01-01	15945251511.8655990
2003-04-01	16389779709.3687000
2003-07-01	17449203791.0840000
2003-10-01	18794321771.3522030
2004-01-01	20508017209.6989000
2004-04-01	22180624984.6764000
2004-07-01	22511816344.8037030
2004-10-01	24397647921.2868000
2005-01-01	25535859439.2872000
2005-04-01	24775522607.9787030
2005-07-01	25226887750.5083000
2005-10-01	26778051904.0452000
2006-01-01	28857785803.1368000
2006-04-01	30528254646.4580000
2006-07-01	33008897515.9110030
2006-10-01	35912787518.5349960
2007-01-01	37458111331.0172960
2007-04-01	39833743968.0745000
2007-07-01	42247797484.2839000
2007-10-01	47632290769.4815000
2008-01-01	53221437078.3397000
2008-04-01	58185480433.2617000
2008-07-01	56489860919.9389950
2008-10-01	42334315397.0565000
2009-01-01	33814267293.8290000
2009-04-01	35098419036.7270050
2009-07-01	39569789698.4132000
2009-10-01	42058830333.7427000
2010-01-01	42583519454.7197950
2010-04-01	42062948988.8643950
2010-07-01	44930975164.1695000
2010-10-01	48289495734.4650000
2011-01-01	50679366735.3924000
2011-04-01	56200226538.8492000
2011-07-01	53909492426.2410050
2011-10-01	50422464531.5191000
2012-01-01	51278446059.7607000
2012-04-01	49220745582.4075000
2012-07-01	48544875795.3825000
2012-10-01	50578865805.9177000
2013-01-01	51012100022.7346040
2013-04-01	49589260212.2122040
2013-07-01	52450612177.5188000
2013-10-01	54426698594.2459950
2014-01-01	56661215307.2563000
2014-04-01	57624302624.1591000
2014-07-01	55644036508.8391000
2014-10-01	53497812954.6749950
2015-01-01	48410487468.9739000
2015-04-01	49172602668.2276000
2015-07-01	50206944444.2668000
2015-10-01	48539270074.5859000
2016-01-01	47971211001.2731900
2016-04-01	50726923633.6338040
2016-07-01	50723797970.3724060
2016-10-01	50263344098.3621000
2017-01-01	53692368253.8566000
2017-04-01	56276109806.2616040
2017-07-01	60498710692.1784000
2017-10-01	63397137615.2746050
2018-01-01	67477877373.0315000
2018-04-01	65627980616.0285950