Quarterly Billions of US Dollars
1987-01-01 12.030
1987-04-01 12.385
1987-07-01 12.713
1987-10-01 13.490
1988-01-01 13.332
1988-04-01 13.765
1988-07-01 14.235
1988-10-01 15.113
1989-01-01 14.584
1989-04-01 15.118
1989-07-01 16.840
1989-10-01 17.573
1990-01-01 19.225
1990-04-01 19.077
1990-07-01 20.309
1990-10-01 20.599
1991-01-01 21.026
1991-04-01 20.293
1991-07-01 22.178
1991-10-01 24.838
1992-01-01 25.413
1992-04-01 27.702
1992-07-01 30.600
1992-10-01 30.358
1993-01-01 32.228
1993-04-01 35.146
1993-07-01 28.486
1993-10-01 31.242
1994-01-01 36.143
1994-04-01 38.333
1994-07-01 43.644
1994-10-01 49.322
1995-01-01 57.710
1995-04-01 61.016
1995-07-01 62.716
1995-10-01 64.675
1996-01-01 68.222
1996-04-01 71.571
1996-07-01 74.192
1996-10-01 76.359
1997-01-01 74.805
1997-04-01 75.490
1997-07-01 78.880
1997-10-01 80.057
1998-01-01 81.385
1998-04-01 84.685
1998-07-01 95.848
1998-10-01 103.479
1999-01-01 105.901
1999-04-01 113.004
1999-07-01 126.052
1999-10-01 123.369
2000-01-01 129.080
2000-04-01 138.607
2000-07-01 132.369
2000-10-01 141.202
2001-01-01 141.159
2001-04-01 140.311
2001-07-01 150.107
2001-10-01 150.208
2002-01-01 157.780
2002-04-01 179.109
2002-07-01 185.323
2002-10-01 201.808
2003-01-01 222.750
2003-04-01 243.307
2003-07-01 257.351
2003-10-01 286.546
2004-01-01 293.172
2004-04-01 301.895
2004-07-01 314.665
2004-10-01 351.598
2005-01-01 355.253
2005-04-01 350.870
2005-07-01 357.284
2005-10-01 360.932
2006-01-01 387.934
2006-04-01 425.753
2006-07-01 433.608
2006-10-01 462.462
2007-01-01 498.072
2007-04-01 523.221
2007-07-01 559.430
2007-10-01 583.725
2008-01-01 625.916
2008-04-01 645.636
2008-07-01 588.256
2008-10-01 569.682
2009-01-01 566.566
2009-04-01 647.751
2009-07-01 676.465
2009-10-01 677.832
2010-01-01 687.029
2010-04-01 631.699
2010-07-01 723.603
2010-10-01 729.560
2011-01-01 782.641
2011-04-01 813.456
2011-07-01 772.862
2011-10-01 751.646
2012-01-01 784.262
2012-04-01 749.054
2012-07-01 779.064
2012-10-01 770.487
2013-01-01 740.413
2013-04-01 750.495
2013-07-01 777.270
2013-10-01 799.595
2014-01-01 765.809
2014-04-01 756.630
2014-07-01 710.986
2014-10-01 676.120
2015-01-01 634.860
2015-04-01 646.312