Quarterly Billions of US Dollars
1987-01-01 5.378
1987-04-01 5.505
1987-07-01 5.590
1987-10-01 6.002
1988-01-01 5.962
1988-04-01 6.539
1988-07-01 6.846
1988-10-01 6.843
1989-01-01 6.029
1989-04-01 6.645
1989-07-01 7.990
1989-10-01 8.293
1990-01-01 9.661
1990-04-01 10.199
1990-07-01 11.285
1990-10-01 11.541
1991-01-01 12.502
1991-04-01 12.500
1991-07-01 14.253
1991-10-01 16.842
1992-01-01 17.997
1992-04-01 20.166
1992-07-01 23.035
1992-10-01 23.034
1993-01-01 24.253
1993-04-01 26.695
1993-07-01 18.302
1993-10-01 19.797
1994-01-01 23.364
1994-04-01 25.276
1994-07-01 30.524
1994-10-01 32.937
1995-01-01 37.597
1995-04-01 39.953
1995-07-01 41.497
1995-10-01 43.734
1996-01-01 47.880
1996-04-01 53.292
1996-07-01 55.614
1996-10-01 58.547
1997-01-01 59.825
1997-04-01 61.927
1997-07-01 64.570
1997-10-01 65.790
1998-01-01 69.300
1998-04-01 72.018
1998-07-01 82.625
1998-10-01 90.493
1999-01-01 95.217
1999-04-01 101.434
1999-07-01 113.551
1999-10-01 111.287
2000-01-01 114.655
2000-04-01 120.841
2000-07-01 116.351
2000-10-01 125.180
2001-01-01 127.956
2001-04-01 132.061
2001-07-01 138.730
2001-10-01 140.823
2002-01-01 147.204
2002-04-01 171.372
2002-07-01 174.949
2002-10-01 189.326
2003-01-01 209.700
2003-04-01 228.900
2003-07-01 242.158
2003-10-01 267.791
2004-01-01 276.784
2004-04-01 287.069
2004-07-01 297.743
2004-10-01 332.480
2005-01-01 341.053
2005-04-01 335.034
2005-07-01 337.411
2005-10-01 336.831
2006-01-01 359.331
2006-04-01 387.528
2006-07-01 394.620
2006-10-01 410.850
2007-01-01 427.619
2007-04-01 445.935
2007-07-01 469.398
2007-10-01 485.605
2008-01-01 525.259
2008-04-01 532.034
2008-07-01 483.071
2008-10-01 468.026
2009-01-01 468.511
2009-04-01 534.233
2009-07-01 556.974
2009-10-01 562.256
2010-01-01 576.077
2010-04-01 528.051
2010-07-01 609.130
2010-10-01 617.831
2011-01-01 664.134
2011-04-01 691.799
2011-07-01 660.054
2011-10-01 647.207
2012-01-01 677.473
2012-04-01 650.225
2012-07-01 674.569
2012-10-01 664.483
2013-01-01 638.544
2013-04-01 652.961
2013-07-01 678.038
2013-10-01 675.989
2014-01-01 666.133
2014-04-01 658.166
2014-07-01 623.282
2014-10-01 600.655
2015-01-01 566.286
2015-04-01 575.630