Quarterly US Dollars, sum over component sub-periods
1999-01-01 72068155611.647600
1999-04-01 67870838862.198690
1999-07-01 67450315517.391300
1999-10-01 66741163402.547400
2000-01-01 75513877777.041400
2000-04-01 72814750252.794600
2000-07-01 68247981274.522410
2000-10-01 76372312451.590410
2001-01-01 78415987632.515090
2001-04-01 71953727697.507600
2001-07-01 66710587879.283905
2001-10-01 69932727783.762010
2002-01-01 69477258056.314900
2002-04-01 73562726731.612000
2002-07-01 73531682619.445890
2002-10-01 79992338015.301600
2003-01-01 85725152333.271500
2003-04-01 87519307485.921700
2003-07-01 82104297538.711990
2003-10-01 96789030067.451200
2004-01-01 100203259502.722000
2004-04-01 101515478203.217990
2004-07-01 98408402506.421200
2004-10-01 116644500241.978990
2005-01-01 116548280322.057000
2005-04-01 116814986748.986010
2005-07-01 108024608759.947000
2005-10-01 117644294821.879000
2006-01-01 123756515805.563000
2006-04-01 130729870454.663010
2006-07-01 122634164314.202990
2006-10-01 135584389552.270000
2007-01-01 137732663071.539000
2007-04-01 145444210817.386000
2007-07-01 142684581559.331020
2007-10-01 164897047244.785980
2008-01-01 173694680258.924000
2008-04-01 185344440855.555000
2008-07-01 170581207134.820000
2008-10-01 144067644335.229000
2009-01-01 122844706759.002000
2009-04-01 124549596734.375990
2009-07-01 127094579466.729000
2009-10-01 147220798250.238000
2010-01-01 140016605220.761020
2010-04-01 138461622243.064000
2010-07-01 138285960446.445980
2010-10-01 154967985836.656980
2011-01-01 169270719186.556980
2011-04-01 179129169132.995030
2011-07-01 164342746752.677000
2011-10-01 164806466006.223000
2012-01-01 166150513257.456020
2012-04-01 159256712220.143000
2012-07-01 146814392215.462000
2012-10-01 159254775355.769000
2013-01-01 159121823918.668980
2013-04-01 158976662010.901980
2013-07-01 154945827161.543000
2013-10-01 166359399128.413000
2014-01-01 165306053967.789000
2014-04-01 164112126934.539000
2014-07-01 154831428939.019000
2014-10-01 153204739761.644000
2015-01-01 137743143513.838000
2015-04-01 139997992355.774020
2015-07-01 134548739432.573000
2015-10-01 141662459816.986000
2016-01-01 136279967737.670990
2016-04-01 143197189770.551000
2016-07-01 134886624130.039020
2016-10-01 144269862039.639980
2017-01-01 146893439455.070980
2017-04-01 146171354436.816000
2017-07-01 149975402568.001000
2017-10-01 165520110908.220980
2018-01-01 169741178685.787000
2018-04-01 166885772920.176000