Quarter	Billions of US Dollars
1995-10-01	265.227
1996-01-01	264.918
1996-04-01	264.495
1996-07-01	266.722
1996-10-01	274.109
1997-01-01	274.635
1997-04-01	257.998
1997-07-01	273.647
1997-10-01	272.829
1998-01-01	271.186
1998-04-01	278.646
1998-07-01	291.354
1998-10-01	288.007
1999-01-01	286.300
1999-04-01	290.341
1999-07-01	298.921
1999-10-01	296.999
2000-01-01	291.528
2000-04-01	298.469
2000-07-01	298.312
2000-10-01	314.472
2001-01-01	312.577
2001-04-01	310.240
2001-07-01	327.054
2001-10-01	331.080
2002-01-01	346.371
2002-04-01	413.016
2002-07-01	424.123
2002-10-01	466.773
2003-01-01	467.194
2003-04-01	486.658
2003-07-01	501.090
2003-10-01	533.717
2004-01-01	534.485
2004-04-01	562.656
2004-07-01	597.585
2004-10-01	665.021
2005-01-01	649.752
2005-04-01	642.694
2005-07-01	659.903
2005-10-01	657.226
2006-01-01	696.683
2006-04-01	765.559
2006-07-01	769.934
2006-10-01	834.350
2007-01-01	878.362
2007-04-01	936.666
2007-07-01	1041.787
2007-10-01	1090.146
2008-01-01	1177.839
2008-04-01	1215.006
2008-07-01	1113.463
2008-10-01	979.454
2009-01-01	1016.849
2009-04-01	1058.599
2009-07-01	1155.403
2009-10-01	1126.576
2010-01-01	1101.566
2010-04-01	1040.820
2010-07-01	1170.070
2010-10-01	1189.798
2011-01-01	1278.313
2011-04-01	1317.993
2011-07-01	1216.777
2011-10-01	1153.408
2012-01-01	1299.257
2012-04-01	1243.527
2012-07-01	1316.624
2012-10-01	1361.370
2013-01-01	1306.193
2013-04-01	1283.713
2013-07-01	1291.317
2013-10-01	1285.880
2014-01-01	1314.043
2014-04-01	1284.389
2014-07-01	1233.453
2014-10-01	1087.954
2015-01-01	1030.099
2015-04-01	1076.109
2015-07-01	1018.090
2015-10-01	996.794
2016-01-01	1066.541
2016-04-01	1069.625
2016-07-01	1115.106
2016-10-01	1051.320
2017-01-01	1071.216
2017-04-01	1106.397
2017-07-01	1160.859
2017-10-01	1138.832
2018-01-01	1196.990