Quarterly Billions of US Dollars
1987-01-01 1.433
1987-04-01 1.624
1987-07-01 1.731
1987-10-01 2.140
1988-01-01 2.236
1988-04-01 2.156
1988-07-01 2.259
1988-10-01 2.463
1989-01-01 2.388
1989-04-01 2.413
1989-07-01 2.467
1989-10-01 2.546
1990-01-01 2.431
1990-04-01 2.468
1990-07-01 2.618
1990-10-01 2.664
1991-01-01 2.567
1991-04-01 2.587
1991-07-01 2.807
1991-10-01 2.924
1992-01-01 2.805
1992-04-01 2.850
1992-07-01 3.100
1992-10-01 2.953
1993-01-01 3.075
1993-04-01 3.285
1993-07-01 3.713
1993-10-01 3.607
1994-01-01 4.273
1994-04-01 4.513
1994-07-01 4.873
1994-10-01 4.961
1995-01-01 5.457
1995-04-01 5.395
1995-07-01 4.966
1995-10-01 4.640
1996-01-01 4.767
1996-04-01 4.508
1996-07-01 4.115
1996-10-01 4.026
1997-01-01 4.289
1997-04-01 5.039
1997-07-01 4.877
1997-10-01 4.757
1998-01-01 4.659
1998-04-01 4.041
1998-07-01 3.647
1998-10-01 3.693
1999-01-01 3.223
1999-04-01 3.708
1999-07-01 3.666
1999-10-01 3.909
2000-01-01 3.693
2000-04-01 3.732
2000-07-01 3.643
2000-10-01 3.612
2001-01-01 3.586
2001-04-01 3.460
2001-07-01 3.567
2001-10-01 3.902
2002-01-01 4.899
2002-04-01 4.387
2002-07-01 4.143
2002-10-01 3.870
2003-01-01 3.895
2003-04-01 4.146
2003-07-01 4.390
2003-10-01 5.086
2004-01-01 5.232
2004-04-01 5.271
2004-07-01 6.736
2004-10-01 8.121
2005-01-01 8.232
2005-04-01 8.012
2005-07-01 9.088
2005-10-01 10.359
2006-01-01 10.030
2006-04-01 10.335
2006-07-01 10.110
2006-10-01 9.873
2007-01-01 10.260
2007-04-01 10.558
2007-07-01 12.057
2007-10-01 11.548
2008-01-01 11.917
2008-04-01 12.507
2008-07-01 13.947
2008-10-01 13.691
2009-01-01 13.607
2009-04-01 13.002
2009-07-01 12.534
2009-10-01 12.792
2010-01-01 14.660
2010-04-01 15.046
2010-07-01 14.362
2010-10-01 17.667
2011-01-01 19.112
2011-04-01 25.193
2011-07-01 26.009
2011-10-01 30.617
2012-01-01 39.050
2012-04-01 42.053
2012-07-01 42.789
2012-10-01 48.539
2013-01-01 55.130
2013-04-01 62.017
2013-07-01 69.234
2013-10-01 80.426
2014-01-01 101.672
2014-04-01 119.310
2014-07-01 133.310
2014-10-01 151.367
2015-01-01 152.490
2015-04-01 154.982