Quarterly US Dollars, sum over component sub-periods
1991-01-01 96210940968.18450
1991-04-01 87668278545.33571
1991-07-01 84552869372.07300
1991-10-01 93649751781.43380
1992-01-01 94305459784.68950
1992-04-01 91398069466.64190
1992-07-01 95927151293.95700
1992-10-01 96542417578.35190
1993-01-01 79641671956.93840
1993-04-01 80795686620.11000
1993-07-01 76119860532.11990
1993-10-01 80717070392.82110
1994-01-01 78334156310.17290
1994-04-01 85428338146.14970
1994-07-01 89151692757.76720
1994-10-01 98835555402.95410
1995-01-01 102140823938.45900
1995-04-01 109608848431.45700
1995-07-01 102599142073.17099
1995-10-01 111015960273.90800
1996-01-01 106479194307.11601
1996-04-01 102686536776.39801
1996-07-01 101141603148.92299
1996-10-01 109057489728.84700
1997-01-01 100726915977.48500
1997-04-01 102658526612.57400
1997-07-01 97823949341.88700
1997-10-01 107069392965.81601
1998-01-01 104997251730.26200
1998-04-01 108474635280.24500
1998-07-01 104973747935.45500
1998-10-01 115158523498.73601
1999-01-01 108394645836.46800
1999-04-01 107700810953.79900
1999-07-01 107676165220.93000
1999-10-01 114774458515.98900
2000-01-01 112859127419.75900
2000-04-01 112039646239.94200
2000-07-01 111466642121.08400
2000-10-01 122166485139.33100
2001-01-01 116908928025.83800
2001-04-01 111978507552.80300
2001-07-01 107205835765.86400
2001-10-01 110011106991.23100
2002-01-01 97138420137.05380
2002-04-01 109959231408.06800
2002-07-01 112955941505.91101
2002-10-01 124594156801.62099
2003-01-01 130889363065.52100
2003-04-01 137543971033.53400
2003-07-01 131796426781.59200
2003-10-01 154162547595.44800
2004-01-01 155956191570.67900
2004-04-01 157425644874.26700
2004-07-01 162866725341.89600
2004-10-01 186980959008.58100
2005-01-01 171480095140.86100
2005-04-01 181745342397.98900
2005-07-01 177336161615.30402
2005-10-01 192979508020.34100
2006-01-01 195884664565.63000
2006-04-01 210065711403.87700
2006-07-01 214916315606.11900
2006-10-01 234036312573.21000
2007-01-01 233666970134.31400
2007-04-01 241284517832.41300
2007-07-01 247139374384.42800
2007-10-01 272179027057.32303
2008-01-01 281689967593.24100
2008-04-01 299771444331.48395
2008-07-01 295106478019.54100
2008-10-01 246237428989.91300
2009-01-01 210379968419.74503
2009-04-01 202342366791.17300
2009-07-01 223749741807.57300
2009-10-01 239987458900.79200
2010-01-01 236481867691.97300
2010-04-01 240548573503.16202
2010-07-01 249843665557.07898
2010-10-01 276437303957.51000
2011-01-01 290426038880.25100
2011-04-01 313326359076.60700
2011-07-01 306288917689.01700
2011-10-01 295940519275.24300
2012-01-01 289813936721.11300
2012-04-01 278192396327.63800
2012-07-01 269743055740.46000
2012-10-01 282317702219.17596
2013-01-01 282184496775.09200
2013-04-01 281569195381.80000
2013-07-01 289854334148.06903
2013-10-01 298456844329.49400
2014-01-01 302201800197.49396
2014-04-01 301536835633.78500
2014-07-01 293417584507.37500
2014-10-01 281231843781.95900
2015-01-01 256189030870.67700
2015-04-01 253492868829.03500
2015-07-01 256448585555.52200
2015-10-01 252293511490.09500
2016-01-01 248492635934.80100
2016-04-01 258480125011.70000
2016-07-01 255477810290.77103
2016-10-01 259402797754.97400
2017-01-01 266962544497.11700
2017-04-01 273952238714.18298
2017-07-01 290409243508.49800
2017-10-01 303565204580.38000
2018-01-01 320504800323.02704
2018-04-01 315297110429.29000