Quarterly Billions of US Dollars
1987-01-01 0.6744
1987-04-01 0.7085
1987-07-01 0.8110
1987-10-01 0.8841
1988-01-01 1.1295
1988-04-01 1.1840
1988-07-01 1.3494
1988-10-01 1.8863
1989-01-01 2.2509
1989-04-01 2.6625
1989-07-01 2.7196
1989-10-01 2.6874
1990-01-01 2.7356
1990-04-01 3.3562
1990-07-01 3.8207
1990-10-01 4.4838
1991-01-01 4.5324
1991-04-01 4.6441
1991-07-01 5.3221
1991-10-01 5.2601
1992-01-01 4.8537
1992-04-01 5.7059
1992-07-01 5.7288
1992-10-01 5.8216
1993-01-01 5.6810
1993-04-01 5.3807
1993-07-01 7.5992
1993-10-01 6.9166
1994-01-01 7.8071
1994-04-01 7.4363
1994-07-01 7.7296
1994-10-01 7.9904
1995-01-01 7.9070
1995-04-01 7.3487
1995-07-01 7.4168
1995-10-01 6.5051
1996-01-01 7.1427
1996-04-01 8.0174
1996-07-01 7.5438
1996-10-01 8.3969
1997-01-01 9.5218
1997-04-01 10.0042
1997-07-01 9.4859
1997-10-01 9.9449
1998-01-01 8.9553
1998-04-01 8.0270
1998-07-01 8.0420
1998-10-01 8.3643
1999-01-01 7.0504
1999-04-01 7.0450
1999-07-01 7.7178
1999-10-01 7.3715
2000-01-01 6.2470
2000-04-01 6.4957
2000-07-01 6.0425
2000-10-01 5.5752
2001-01-01 4.6711
2001-04-01 4.5120
2001-07-01 4.2813
2001-10-01 4.0721
2002-01-01 4.1722
2002-04-01 4.7404
2002-07-01 4.3896
2002-10-01 4.4502
2003-01-01 4.5857
2003-04-01 5.4275
2003-07-01 5.2659
2003-10-01 5.7863
2004-01-01 6.4338
2004-04-01 8.1447
2004-07-01 8.7172
2004-10-01 10.3405
2005-01-01 10.7602
2005-04-01 10.4471
2005-07-01 10.9661
2005-10-01 10.3286
2006-01-01 11.9294
2006-04-01 13.0736
2006-07-01 12.5796
2006-10-01 13.5985
2007-01-01 13.2709
2007-04-01 13.2334
2007-07-01 13.8163
2007-10-01 13.6548
2008-01-01 15.0732
2008-04-01 15.1139
2008-07-01 15.2693
2008-10-01 15.7691
2009-01-01 14.8485
2009-04-01 17.7310
2009-07-01 18.9842
2009-10-01 18.8871
2010-01-01 19.6876
2010-04-01 19.4876
2010-07-01 22.3725
2010-10-01 24.6285
2011-01-01 28.0653
2011-04-01 29.5454
2011-07-01 27.8192
2011-10-01 28.7031
2012-01-01 30.2225
2012-04-01 32.7504
2012-07-01 33.7956
2012-10-01 33.7757
2013-01-01 36.0341
2013-04-01 38.0539
2013-07-01 41.0500
2013-10-01 44.9590
2014-01-01 45.7568
2014-04-01 50.5679
2014-07-01 51.1383
2014-10-01 48.9076
2015-01-01 46.9743
2015-04-01 51.4169