Quarter	US Dollars, sum over component sub-periods
1995-01-01	2393777563.2580100
1995-04-01	2551431082.0684200
1995-07-01	2401741582.5278000
1995-10-01	2600232204.2809700
1996-01-01	2534603245.7256303
1996-04-01	2402784055.3239600
1996-07-01	2374314923.0769200
1996-10-01	2563198586.2743500
1997-01-01	2380445231.1392803
1997-04-01	2428241355.7641797
1997-07-01	2249418490.7960296
1997-10-01	2523427831.9873800
1998-01-01	2609952130.7053600
1998-04-01	2666416719.2340200
1998-07-01	2569528152.6598100
1998-10-01	2653845334.2739600
1999-01-01	2380495266.6638800
1999-04-01	2293147951.4677997
1999-07-01	2358978307.7794100
1999-10-01	2309293034.3001000
2000-01-01	2602428901.5307097
2000-04-01	2568921572.3404800
2000-07-01	2513776244.1585100
2000-10-01	2423001082.8003000
2001-01-01	2503056040.1017800
2001-04-01	2434953641.4096103
2001-07-01	2520534338.5939100
2001-10-01	2447587254.1232100
2002-01-01	2361990083.9938803
2002-04-01	2603612715.1443200
2002-07-01	2850728635.4852000
2002-10-01	2795004624.0178600
2003-01-01	3015098340.0108500
2003-04-01	3272049178.3663100
2003-07-01	3321138478.1559400
2003-10-01	3422396895.5767400
2004-01-01	3769451774.1395698
2004-04-01	3802792857.8001900
2004-07-01	3993630756.9853600
2004-10-01	4090362307.3360200
2005-01-01	4769808186.8763700
2005-04-01	4848791003.5175000
2005-07-01	4766175347.0439600
2005-10-01	4524085252.2743400
2006-01-01	4117518648.5725800
2006-04-01	4792502678.0208700
2006-07-01	5011510674.5457790
2006-10-01	5349231900.0044300
2007-01-01	4982238169.1751300
2007-04-01	5680803636.8937400
2007-07-01	5730481171.1244000
2007-10-01	6967133908.8090800
2008-01-01	7374177049.5055290
2008-04-01	8586633332.0662310
2008-07-01	7711977604.1630600
2008-10-01	8166543101.8976300
2009-01-01	6643208175.3827800
2009-04-01	7391974579.3062800
2009-07-01	6674357157.3956100
2009-10-01	7427712119.7097210
2010-01-01	6401312603.1648800
2010-04-01	6442380419.3265400
2010-07-01	6815821421.5782300
2010-10-01	7881959620.1648800
2011-01-01	6648817564.6109600
2011-04-01	7636910807.1902600
2011-07-01	7031581614.2580100
2011-10-01	8555530605.0434390
2012-01-01	7893382105.9593510
2012-04-01	8054459739.0690190
2012-07-01	7073869671.3744510
2012-10-01	8486337622.9626900
2013-01-01	7597650461.6660600
2013-04-01	7875239445.0346800
2013-07-01	7735701052.5617490
2013-10-01	8879905745.3488200
2014-01-01	7550042707.6269800
2014-04-01	8034199128.5884600
2014-07-01	7670312114.9214710
2014-10-01	7772802146.8840490
2015-01-01	7068455921.7008000
2015-04-01	7191522388.2855300
2015-07-01	6803588245.2891700
2015-10-01	7768247634.2967410
2016-01-01	6947852557.7494600
2016-04-01	7536397035.9721190
2016-07-01	7325700590.7818400
2016-10-01	7912150068.3915100
2017-01-01	6946366729.1057800
2017-04-01	7639050695.3436500
2017-07-01	7840899239.9327500
2017-10-01	8731292710.1272600
2018-01-01	8360054432.5107300
2018-04-01	8892363166.1345400