Quarter	US Dollars, sum over component sub-periods
1995-01-01	352634110.69290900
1995-04-01	429028388.97479500
1995-07-01	384044584.78828800
1995-10-01	458166787.76622100
1996-01-01	416537035.60768600
1996-04-01	470549081.88612700
1996-07-01	481202379.28067600
1996-10-01	532465532.01106405
1997-01-01	408724391.50079600
1997-04-01	487597429.04214895
1997-07-01	473434646.70088100
1997-10-01	510493843.87090400
1998-01-01	553977824.51333200
1998-04-01	579595132.75306700
1998-07-01	582556923.33654600
1998-10-01	586154295.64297700
1999-01-01	521109375.14369404
1999-04-01	637929789.64219600
1999-07-01	595146899.64002610
1999-10-01	570872772.91150000
2000-01-01	562268112.35737200
2000-04-01	652592358.78178300
2000-07-01	603510169.28056190
2000-10-01	589371012.97555790
2001-01-01	612389650.78606700
2001-04-01	491222576.00272300
2001-07-01	528251913.31361600
2001-10-01	460294491.14762600
2002-01-01	467714239.15577400
2002-04-01	532267528.55145900
2002-07-01	553398435.35547590
2002-10-01	546345250.10975500
2003-01-01	548548077.42817800
2003-04-01	682142483.96426400
2003-07-01	701114363.59630100
2003-10-01	684205152.30403500
2004-01-01	742664978.90734000
2004-04-01	858339914.65142610
2004-07-01	890023555.40599800
2004-10-01	967329675.81334590
2005-01-01	1025122376.59523000
2005-04-01	1200016609.56285000
2005-07-01	1263040741.06731990
2005-10-01	1192482885.24316000
2006-01-01	1283703984.41143000
2006-04-01	1481403105.04803010
2006-07-01	1422963126.07773020
2006-10-01	1623962198.94268010
2007-01-01	1300964306.15981980
2007-04-01	1592764517.64064000
2007-07-01	1542071022.87090000
2007-10-01	1777563301.02804020
2008-01-01	1539051505.57165000
2008-04-01	1710323264.41380000
2008-07-01	1558113605.83496000
2008-10-01	832694208.75585400
2009-01-01	754874854.97870500
2009-04-01	735789257.87458500
2009-07-01	896390622.31196610
2009-10-01	876466543.13009190
2010-01-01	811763114.99422800
2010-04-01	849212687.46377990
2010-07-01	933771711.46901300
2010-10-01	1004615887.23531000
2011-01-01	982921742.73091600
2011-04-01	1136677159.23627000
2011-07-01	1178622960.83462000
2011-10-01	1234742573.65842000
2012-01-01	1104802117.02918000
2012-04-01	1200169839.31189000
2012-07-01	1119108403.38929000
2012-10-01	1084874670.33859000
2013-01-01	1037722053.94543990
2013-04-01	1191856413.59603000
2013-07-01	1175202780.56717010
2013-10-01	1128633782.22826000
2014-01-01	1144171995.89332990
2014-04-01	1294826709.01810000
2014-07-01	1390857836.97857000
2014-10-01	1134967414.42990000
2015-01-01	1165321593.97711010
2015-04-01	1326249154.30376000
2015-07-01	1198303980.89073000
2015-10-01	1237097817.92711020
2016-01-01	1227420314.77749000
2016-04-01	1457531480.06764980
2016-07-01	1323339845.59073000
2016-10-01	1306083804.81539000
2017-01-01	1313173613.85240000
2017-04-01	1762850358.54181000
2017-07-01	1680628815.92723010
2017-10-01	1770498754.96167020
2018-01-01	1659026716.46302990
2018-04-01	1956508687.29733000