Quarterly Billions of US Dollars
1987-01-01 1.1816
1987-04-01 1.1735
1987-07-01 1.1726
1987-10-01 1.6161
1988-01-01 1.9014
1988-04-01 1.8028
1988-07-01 1.9850
1988-10-01 2.3691
1989-01-01 2.6366
1989-04-01 2.6057
1989-07-01 2.9623
1989-10-01 3.1708
1990-01-01 3.3319
1990-04-01 3.5111
1990-07-01 3.9680
1990-10-01 4.4530
1991-01-01 4.2051
1991-04-01 4.1672
1991-07-01 4.5095
1991-10-01 5.7359
1992-01-01 5.8991
1992-04-01 6.3199
1992-07-01 6.9119
1992-10-01 6.3233
1993-01-01 7.6932
1993-04-01 8.4435
1993-07-01 9.9107
1993-10-01 9.9832
1994-01-01 11.4635
1994-04-01 12.0720
1994-07-01 12.8036
1994-10-01 13.3989
1995-01-01 14.6345
1995-04-01 15.6844
1995-07-01 15.1469
1995-10-01 15.4673
1996-01-01 14.9451
1996-04-01 14.7452
1996-07-01 14.1076
1996-10-01 13.3289
1997-01-01 12.4865
1997-04-01 12.7184
1997-07-01 12.1813
1997-10-01 11.3558
1998-01-01 10.8210
1998-04-01 10.6150
1998-07-01 11.1821
1998-10-01 11.9988
1999-01-01 10.6911
1999-04-01 10.4418
1999-07-01 10.4904
1999-10-01 10.0444
2000-01-01 8.8183
2000-04-01 8.2980
2000-07-01 7.6336
2000-10-01 7.4530
2001-01-01 7.0469
2001-04-01 6.6376
2001-07-01 6.9309
2001-10-01 6.0871
2002-01-01 5.5378
2002-04-01 5.8249
2002-07-01 5.5622
2002-10-01 5.7210
2003-01-01 5.2337
2003-04-01 4.6716
2003-07-01 4.1371
2003-10-01 4.1276
2004-01-01 2.5828
2004-04-01 2.5080
2004-07-01 2.3190
2004-10-01 2.4691
2005-01-01 2.1616
2005-04-01 2.0943
2005-07-01 1.5684
2005-10-01 1.2172
2006-01-01 1.9605
2006-04-01 2.1324
2006-07-01 2.1241
2006-10-01 2.8514
2007-01-01 2.8808
2007-04-01 2.8923
2007-07-01 3.0526
2007-10-01 2.8958
2008-01-01 2.8942
2008-04-01 3.2042
2008-07-01 2.9978
2008-10-01 3.0317
2009-01-01 2.8871
2009-04-01 3.0070
2009-07-01 3.1297
2009-10-01 3.0766
2010-01-01 2.9311
2010-04-01 2.6198
2010-07-01 2.8595
2010-10-01 2.8318
2011-01-01 2.4634
2011-04-01 2.6461
2011-07-01 2.5201
2011-10-01 2.4600
2012-01-01 2.5149
2012-04-01 2.5359
2012-07-01 3.0897
2012-10-01 3.1802
2013-01-01 3.1136
2013-04-01 3.1493
2013-07-01 3.7531
2013-10-01 3.5837
2014-01-01 3.7954
2014-04-01 3.6020
2014-07-01 3.3933
2014-10-01 3.7553
2015-01-01 3.4914
2015-04-01 9.7899