Quarter	US Dollars, sum over component sub-periods
2005-01-01	1708771255806.6200
2005-04-01	1810927793418.6301
2005-07-01	1791687576527.2800
2005-10-01	1902049534052.8700
2006-01-01	1931744811598.9000
2006-04-01	2076295682058.8400
2006-07-01	2065503469302.3398
2006-10-01	2159165684121.0700
2007-01-01	2155027920963.1401
2007-04-01	2282160691825.2800
2007-07-01	2321653448756.0000
2007-10-01	2553316083214.3700
2008-01-01	2603896998593.3700
2008-04-01	2817922416588.3400
2008-07-01	2764333387109.3604
2008-10-01	2265784092854.1900
2009-01-01	1805612334641.8900
2009-04-01	1829212054234.0100
2009-07-01	2015822638427.8600
2009-10-01	2211887353734.6304
2010-01-01	2159679262498.2400
2010-04-01	2266648275936.7500
2010-07-01	2336907225520.7197
2010-10-01	2546472088790.4697
2011-01-01	2637858365399.0503
2011-04-01	2842290441385.9400
2011-07-01	2822026475654.0500
2011-10-01	2781892918202.9000
2012-01-01	2740535060014.0100
2012-04-01	2728847793160.7300
2012-07-01	2654640792404.3804
2012-10-01	2734927995699.1500
2013-01-01	2657729452408.3500
2013-04-01	2717822996584.2800
2013-07-01	2727486538852.0300
2013-10-01	2817125033048.2000
2014-01-01	2760537443049.3200
2014-04-01	2823367262145.8604
2014-07-01	2782785421880.6700
2014-10-01	2719998255258.6000
2015-01-01	2431327761009.7200
2015-04-01	2467104460611.2700
2015-07-01	2436474304956.0000
2015-10-01	2434163546801.4700
2016-01-01	2288735234757.7200
2016-04-01	2432542686718.8604
2016-07-01	2419816675847.1300
2016-10-01	2475337177595.0600
2017-01-01	2491389761434.9897
2017-04-01	2580021735674.2900
2017-07-01	2652208791144.3600
2017-10-01	2804112076117.9400
2018-01-01	2858700025325.0000
2018-04-01	2897866131671.8200