Quarterly Billions of US Dollars
1987-01-01 26.860
1987-04-01 28.161
1987-07-01 28.213
1987-10-01 30.971
1988-01-01 32.248
1988-04-01 33.696
1988-07-01 33.824
1988-10-01 35.670
1989-01-01 37.531
1989-04-01 37.282
1989-07-01 38.602
1989-10-01 40.057
1990-01-01 41.616
1990-04-01 43.432
1990-07-01 47.892
1990-10-01 50.035
1991-01-01 47.946
1991-04-01 50.082
1991-07-01 54.886
1991-10-01 61.879
1992-01-01 61.228
1992-04-01 64.639
1992-07-01 68.349
1992-10-01 65.536
1993-01-01 65.261
1993-04-01 61.837
1993-07-01 69.228
1993-10-01 69.480
1994-01-01 73.594
1994-04-01 74.331
1994-07-01 78.388
1994-10-01 78.318
1995-01-01 82.900
1995-04-01 83.084
1995-07-01 81.961
1995-10-01 83.668
1996-01-01 82.105
1996-04-01 86.177
1996-07-01 87.606
1996-10-01 85.984
1997-01-01 86.473
1997-04-01 82.151
1997-07-01 84.629
1997-10-01 82.082
1998-01-01 83.486
1998-04-01 82.190
1998-07-01 86.931
1998-10-01 86.228
1999-01-01 86.465
1999-04-01 88.201
1999-07-01 94.970
1999-10-01 101.563
2000-01-01 106.337
2000-04-01 108.448
2000-07-01 108.518
2000-10-01 113.396
2001-01-01 113.878
2001-04-01 114.976
2001-07-01 127.047
2001-10-01 127.893
2002-01-01 133.291
2002-04-01 156.914
2002-07-01 158.886
2002-10-01 178.916
2003-01-01 195.923
2003-04-01 216.133
2003-07-01 232.776
2003-10-01 269.070
2004-01-01 283.024
2004-04-01 296.610
2004-07-01 315.795
2004-10-01 361.491
2005-01-01 379.251
2005-04-01 393.314
2005-07-01 400.600
2005-10-01 424.807
2006-01-01 460.362
2006-04-01 498.654
2006-07-01 520.283
2006-10-01 584.345
2007-01-01 616.426
2007-04-01 685.883
2007-07-01 712.490
2007-10-01 766.098
2008-01-01 836.999
2008-04-01 907.251
2008-07-01 847.830
2008-10-01 784.258
2009-01-01 720.852
2009-04-01 765.154
2009-07-01 802.219
2009-10-01 796.582
2010-01-01 781.004
2010-04-01 701.477
2010-07-01 786.901
2010-10-01 775.232
2011-01-01 879.420
2011-04-01 903.748
2011-07-01 816.247
2011-10-01 775.985
2012-01-01 793.854
2012-04-01 747.800
2012-07-01 765.459
2012-10-01 777.375
2013-01-01 759.089
2013-04-01 768.156
2013-07-01 784.995
2013-10-01 784.224
2014-01-01 794.600
2014-04-01 797.387
2014-07-01 747.496
2014-10-01 698.445
2015-01-01 634.784
2015-04-01 631.643