Quarterly Billions of US Dollars
1987-01-01 0.8040
1987-04-01 0.8770
1987-07-01 0.5980
1987-10-01 0.5780
1988-01-01 0.6480
1988-04-01 0.6750
1988-07-01 0.6760
1988-10-01 0.6580
1989-01-01 0.7230
1989-04-01 0.8710
1989-07-01 0.7320
1989-10-01 0.5600
1990-01-01 0.8020
1990-04-01 0.7360
1990-07-01 0.7850
1990-10-01 0.4970
1991-01-01 0.5910
1991-04-01 0.5840
1991-07-01 0.5010
1991-10-01 0.3480
1992-01-01 0.3860
1992-04-01 0.4290
1992-07-01 0.3690
1992-10-01 0.1870
1993-01-01 0.5620
1993-04-01 0.3480
1993-07-01 0.5739
1993-10-01 0.5478
1994-01-01 0.6472
1994-04-01 0.6762
1994-07-01 0.5634
1994-10-01 0.5380
1995-01-01 0.5597
1995-04-01 1.2319
1995-07-01 1.9940
1995-10-01 2.4592
1996-01-01 2.4198
1996-04-01 2.7602
1996-07-01 4.4688
1996-10-01 5.8422
1997-01-01 5.5017
1997-04-01 5.0377
1997-07-01 4.1081
1997-10-01 2.0447
1998-01-01 1.5732
1998-04-01 1.9443
1998-07-01 1.3361
1998-10-01 1.2503
1999-01-01 1.3160
1999-04-01 1.0810
1999-07-01 1.1095
1999-10-01 1.3443
2000-01-01 1.5014
2000-04-01 2.3922
2000-07-01 2.6315
2000-10-01 2.5341
2001-01-01 1.7379
2001-04-01 1.9712
2001-07-01 1.5258
2001-10-01 1.2820
2002-01-01 0.9074
2002-04-01 1.2746
2002-07-01 2.4998
2002-10-01 2.2913
2003-01-01 2.4805
2003-04-01 2.2185
2003-07-01 2.4193
2003-10-01 2.7891
2004-01-01 2.7779
2004-04-01 2.4287
2004-07-01 2.6326
2004-10-01 3.3420
2005-01-01 3.7442
2005-04-01 4.3556
2005-07-01 2.9239
2005-10-01 3.3381
2006-01-01 3.8744
2006-04-01 4.9157
2006-07-01 6.0595
2006-10-01 5.6364
2007-01-01 6.2407
2007-04-01 6.5072
2007-07-01 7.7112
2007-10-01 8.0019
2008-01-01 9.4253
2008-04-01 11.2288
2008-07-01 10.4470
2008-10-01 4.6296
2009-01-01 4.8068
2009-04-01 7.5701
2009-07-01 8.7677
2009-10-01 8.7811
2010-01-01 8.6213
2010-04-01 8.3529
2010-07-01 8.5375
2010-10-01 7.6352
2011-01-01 9.0725
2011-04-01 11.9774
2011-07-01 13.2207
2011-10-01 16.6715
2012-01-01 26.8071
2012-04-01 29.3209
2012-07-01 29.8942
2012-10-01 33.5877
2013-01-01 40.5323
2013-04-01 46.3981
2013-07-01 55.8217
2013-10-01 63.8507
2014-01-01 79.1003
2014-04-01 90.1513
2014-07-01 95.3781
2014-10-01 92.4676
2015-01-01 90.5957
2015-04-01 87.4286