Quarterly Billions of US Dollars
1987-01-01 3.434
1987-04-01 3.841
1987-07-01 4.120
1987-10-01 4.250
1988-01-01 4.666
1988-04-01 4.999
1988-07-01 5.256
1988-10-01 5.850
1989-01-01 5.494
1989-04-01 5.723
1989-07-01 5.666
1989-10-01 6.302
1990-01-01 6.888
1990-04-01 7.393
1990-07-01 8.146
1990-10-01 8.364
1991-01-01 9.470
1991-04-01 9.567
1991-07-01 9.895
1991-10-01 11.969
1992-01-01 12.018
1992-04-01 12.506
1992-07-01 12.729
1992-10-01 11.761
1993-01-01 8.889
1993-04-01 7.926
1993-07-01 8.009
1993-10-01 8.648
1994-01-01 8.486
1994-04-01 8.684
1994-07-01 8.896
1994-10-01 8.007
1995-01-01 6.967
1995-04-01 7.007
1995-07-01 6.918
1995-10-01 7.557
1996-01-01 6.928
1996-04-01 6.837
1996-07-01 6.663
1996-10-01 7.197
1997-01-01 6.555
1997-04-01 7.286
1997-07-01 7.370
1997-10-01 7.036
1998-01-01 6.539
1998-04-01 8.379
1998-07-01 9.579
1998-10-01 10.518
1999-01-01 11.055
1999-04-01 15.632
1999-07-01 16.771
1999-10-01 19.838
2000-01-01 23.293
2000-04-01 27.674
2000-07-01 28.886
2000-10-01 34.403
2001-01-01 33.140
2001-04-01 34.674
2001-07-01 39.812
2001-10-01 39.499
2002-01-01 39.486
2002-04-01 47.146
2002-07-01 48.188
2002-10-01 51.375
2003-01-01 53.682
2003-04-01 59.414
2003-07-01 60.900
2003-10-01 72.350
2004-01-01 77.069
2004-04-01 84.708
2004-07-01 99.026
2004-10-01 123.924
2005-01-01 140.246
2005-04-01 144.267
2005-07-01 134.749
2005-10-01 152.691
2006-01-01 177.804
2006-04-01 198.976
2006-07-01 217.007
2006-10-01 248.561
2007-01-01 273.614
2007-04-01 299.124
2007-07-01 314.181
2007-10-01 333.471
2008-01-01 379.145
2008-04-01 408.784
2008-07-01 372.063
2008-10-01 380.866
2009-01-01 375.345
2009-04-01 406.799
2009-07-01 422.807
2009-10-01 424.666
2010-01-01 391.347
2010-04-01 351.098
2010-07-01 408.994
2010-10-01 401.866
2011-01-01 447.231
2011-04-01 463.341
2011-07-01 442.630
2011-10-01 422.707
2012-01-01 428.148
2012-04-01 388.302
2012-07-01 397.903
2012-10-01 399.507
2013-01-01 370.742
2013-04-01 378.052
2013-07-01 392.640
2013-10-01 399.288
2014-01-01 385.506
2014-04-01 375.053
2014-07-01 328.544
2014-10-01 316.023
2015-01-01 281.726
2015-04-01 286.701