Quarter	US Dollars, sum over component sub-periods
2003-01-01	1220124697
2003-04-01	1146512770
2003-07-01	1270398006
2003-10-01	1353925331
2004-01-01	1469229979
2004-04-01	1487519975
2004-07-01	1667185298
2004-10-01	1702992012
2005-01-01	1839585389
2005-04-01	1806978241
2005-07-01	1875183014
2005-10-01	2003863690
2006-01-01	2101295059
2006-04-01	1950548713
2006-07-01	2036476743
2006-10-01	2170201796
2007-01-01	2194805027
2007-04-01	2191118903
2007-07-01	2394278694
2007-10-01	2672298407
2008-01-01	2802369788
2008-04-01	2861071337
2008-07-01	3050537157
2008-10-01	2917300968
2009-01-01	2480701190
2009-04-01	2430265799
2009-07-01	2494910315
2009-10-01	2673433519
2010-01-01	2704124355
2010-04-01	2893319784
2010-07-01	3335109331
2010-10-01	3671496969
2011-01-01	3703326582
2011-04-01	3985591968
2011-07-01	3972880808
2011-10-01	3703483296
2012-01-01	3558792401
2012-04-01	3690992140
2012-07-01	3729811826
2012-10-01	3832070695
2013-01-01	3860760124
2013-04-01	3807863179
2013-07-01	3938849630
2013-10-01	3934308526
2014-01-01	3763735590
2014-04-01	3712949247
2014-07-01	3324232807
2014-10-01	3610416325
2015-01-01	3307776353
2015-04-01	3266739882
2015-07-01	3290405167
2015-10-01	3229958713
2016-01-01	3135578160
2016-04-01	3032384784
2016-07-01	3223545169
2016-10-01	3340833171
2017-01-01	3352941282
2017-04-01	3187760765
2017-07-01	3205584597
2017-10-01	3410190396
2018-01-01	3616706739
2018-04-01	3419000457