Quarterly Billions of US Dollars
1987-01-01 0.5770
1987-04-01 1.0220
1987-07-01 1.5000
1987-10-01 1.2380
1988-01-01 1.6480
1988-04-01 1.6400
1988-07-01 1.8900
1988-10-01 2.0340
1989-01-01 2.3740
1989-04-01 2.4250
1989-07-01 2.7020
1989-10-01 2.8640
1990-01-01 2.7320
1990-04-01 2.4270
1990-07-01 2.8000
1990-10-01 2.5060
1991-01-01 2.5190
1991-04-01 2.2960
1991-07-01 2.2600
1991-10-01 1.9590
1992-01-01 3.1310
1992-04-01 2.6160
1992-07-01 2.6290
1992-10-01 3.0300
1993-01-01 3.0710
1993-04-01 1.9210
1993-07-01 3.5358
1993-10-01 2.0698
1994-01-01 1.5866
1994-04-01 1.2381
1994-07-01 1.3877
1994-10-01 1.0380
1995-01-01 2.6987
1995-04-01 2.8805
1995-07-01 1.7909
1995-10-01 1.8852
1996-01-01 0.9990
1996-04-01 1.2731
1996-07-01 1.7935
1996-10-01 1.7126
1997-01-01 1.7282
1997-04-01 1.0951
1997-07-01 0.8507
1997-10-01 1.0930
1998-01-01 1.2485
1998-04-01 0.9983
1998-07-01 2.5735
1998-10-01 1.5035
1999-01-01 1.9101
1999-04-01 2.0538
1999-07-01 3.0976
1999-10-01 2.6038
2000-01-01 1.6444
2000-04-01 1.6216
2000-07-01 1.8150
2000-10-01 2.3956
2001-01-01 3.6646
2001-04-01 3.0706
2001-07-01 3.6127
2001-10-01 3.5979
2002-01-01 3.1374
2002-04-01 2.4786
2002-07-01 2.1682
2002-10-01 2.9386
2003-01-01 4.2383
2003-04-01 4.7555
2003-07-01 4.0796
2003-10-01 5.8541
2004-01-01 7.4731
2004-04-01 6.6078
2004-07-01 5.3749
2004-10-01 6.4911
2005-01-01 6.8566
2005-04-01 5.2928
2005-07-01 5.3320
2005-10-01 6.3179
2006-01-01 5.8222
2006-04-01 6.4305
2006-07-01 5.7964
2006-10-01 7.2531
2007-01-01 7.8149
2007-04-01 7.7588
2007-07-01 6.6225
2007-10-01 4.4987
2008-01-01 6.6922
2008-04-01 6.6333
2008-07-01 8.8414
2008-10-01 18.8178
2009-01-01 18.9189
2009-04-01 17.3965
2009-07-01 18.9512
2009-10-01 14.4288
2010-01-01 12.6565
2010-04-01 14.5606
2010-07-01 7.5631
2010-10-01 9.0573
2011-01-01 7.0400
2011-04-01 6.3791
2011-07-01 6.3578
2011-10-01 6.3053
2012-01-01 6.8104
2012-04-01 6.5646
2012-07-01 7.0190
2012-10-01 7.0474
2013-01-01 6.5548
2013-04-01 6.7931
2013-07-01 7.1756
2013-10-01 5.9385
2014-01-01 4.9249
2014-04-01 5.4579
2014-07-01 6.0083
2014-10-01 5.7498
2015-01-01 4.5050
2015-04-01 5.5045