Quarter	Billions of US Dollars
1995-10-01	158.304
1996-01-01	164.366
1996-04-01	170.979
1996-07-01	177.583
1996-10-01	184.046
1997-01-01	187.219
1997-04-01	190.439
1997-07-01	193.685
1997-10-01	196.915
1998-01-01	201.125
1998-04-01	203.882
1998-07-01	208.167
1998-10-01	211.641
1999-01-01	218.183
1999-04-01	224.788
1999-07-01	231.384
1999-10-01	237.906
2000-01-01	247.773
2000-04-01	257.569
2000-07-01	267.364
2000-10-01	277.163
2001-01-01	289.810
2001-04-01	302.453
2001-07-01	315.099
2001-10-01	327.746
2002-01-01	340.775
2002-04-01	353.812
2002-07-01	366.845
2002-10-01	379.878
2003-01-01	395.926
2003-04-01	411.974
2003-07-01	428.023
2003-10-01	444.071
2004-01-01	461.684
2004-04-01	479.256
2004-07-01	496.831
2004-10-01	514.522
2005-01-01	535.027
2005-04-01	555.566
2005-07-01	589.207
2005-10-01	611.829
2006-01-01	637.002
2006-04-01	659.878
2006-07-01	688.932
2006-10-01	719.357
2007-01-01	799.879
2007-04-01	886.854
2007-07-01	975.256
2007-10-01	1080.070
2008-01-01	1151.781
2008-04-01	1205.613
2008-07-01	1233.991
2008-10-01	1266.061
2009-01-01	1387.710
2009-04-01	1511.966
2009-07-01	1636.686
2009-10-01	1760.251
2010-01-01	1827.963
2010-04-01	1907.828
2010-07-01	2002.331
2010-10-01	2099.004
2011-01-01	2211.309
2011-04-01	2336.804
2011-07-01	2463.297
2011-10-01	2592.798
2012-01-01	2683.715
2012-04-01	2744.912
2012-07-01	2862.780
2012-10-01	2975.513
2013-01-01	3124.989
2013-04-01	3309.520
2013-07-01	3464.140
2013-10-01	3648.131
2014-01-01	3701.772
2014-04-01	3862.674
2014-07-01	4054.906
2014-10-01	4162.354
2015-01-01	4282.624
2015-04-01	4399.168
2015-07-01	4403.919
2015-10-01	4426.794
2016-01-01	4614.243
2016-04-01	4648.114
2016-07-01	4790.973
2016-10-01	4758.958
2017-01-01	5006.851
2017-04-01	5298.304
2017-07-01	5617.470
2017-10-01	5963.429
2018-01-01	6428.369