Quarterly US Dollars, sum over component sub-periods
1999-01-01 22187423700.135900
1999-04-01 22000482581.386300
1999-07-01 23940038136.606400
1999-10-01 23059718038.687500
2000-01-01 18913023697.505302
2000-04-01 21062766156.233500
2000-07-01 23946707658.610300
2000-10-01 20714672478.786500
2001-01-01 20806670633.025597
2001-04-01 20950422919.126100
2001-07-01 23992099447.892600
2001-10-01 21491512483.143600
2002-01-01 19914388634.979603
2002-04-01 22741148217.294403
2002-07-01 26191684143.695300
2002-10-01 26602417207.515100
2003-01-01 24925070589.750000
2003-04-01 28586982459.190800
2003-07-01 29225433266.120700
2003-10-01 28482690525.492100
2004-01-01 28758446740.616400
2004-04-01 30618074847.729500
2004-07-01 32314137487.789300
2004-10-01 33661028805.461903
2005-01-01 31728830106.228500
2005-04-01 33650065887.679302
2005-07-01 35519183061.178100
2005-10-01 33067759153.736603
2006-01-01 33089308496.913400
2006-04-01 36163096525.574700
2006-07-01 37509857363.144005
2006-10-01 39235010056.048904
2007-01-01 36475227859.592700
2007-04-01 41042255986.053600
2007-07-01 46701771694.038795
2007-10-01 44853098144.627200
2008-01-01 46871419949.975700
2008-04-01 52697591793.812300
2008-07-01 49822704234.089390
2008-10-01 44730801699.007600
2009-01-01 40723152348.116100
2009-04-01 42844309550.397000
2009-07-01 46018162046.844000
2009-10-01 46212773516.166100
2010-01-01 43642671463.730400
2010-04-01 43785314494.902100
2010-07-01 46119874681.809296
2010-10-01 47722028290.920810
2011-01-01 48242551463.561104
2011-04-01 53128776597.401794
2011-07-01 54040105044.678100
2011-10-01 49900974333.699800
2012-01-01 47963541642.026400
2012-04-01 51067146981.204600
2012-07-01 52681746535.443900
2012-10-01 52124983069.073800
2013-01-01 52179417767.729100
2013-04-01 55861959665.417700
2013-07-01 59807301065.790405
2013-10-01 60321836729.363700
2014-01-01 60514092531.361300
2014-04-01 64709652991.652000
2014-07-01 64745328406.422295
2014-10-01 62670636554.900795
2015-01-01 55656069560.262400
2015-04-01 56886247227.668600
2015-07-01 60692009258.711900
2015-10-01 60084369785.035194
2016-01-01 58319419113.786896
2016-04-01 60159057850.077100
2016-07-01 62167468593.090300
2016-10-01 59664917028.059800
2017-01-01 57346151959.965500
2017-04-01 59678296419.828300
2017-07-01 64203528602.594900
2017-10-01 64726962775.857796
2018-01-01 63708702329.068596
2018-04-01 63917806131.071304