Quarterly Billions of US Dollars
1987-01-01 2.947
1987-04-01 3.332
1987-07-01 3.450
1987-10-01 4.075
1988-01-01 3.619
1988-04-01 4.121
1988-07-01 4.382
1988-10-01 5.050
1989-01-01 4.966
1989-04-01 4.950
1989-07-01 5.780
1989-10-01 4.984
1990-01-01 4.568
1990-04-01 5.078
1990-07-01 6.378
1990-10-01 6.571
1991-01-01 7.952
1991-04-01 10.041
1991-07-01 9.637
1991-10-01 9.259
1992-01-01 9.391
1992-04-01 9.762
1992-07-01 11.062
1992-10-01 9.243
1993-01-01 6.775
1993-04-01 7.086
1993-07-01 8.075
1993-10-01 7.749
1994-01-01 7.828
1994-04-01 7.120
1994-07-01 7.147
1994-10-01 6.202
1995-01-01 7.535
1995-04-01 6.189
1995-07-01 7.104
1995-10-01 7.632
1996-01-01 8.259
1996-04-01 14.215
1996-07-01 14.100
1996-10-01 12.328
1997-01-01 14.506
1997-04-01 12.272
1997-07-01 15.461
1997-10-01 15.631
1998-01-01 18.522
1998-04-01 15.688
1998-07-01 18.174
1998-10-01 17.814
1999-01-01 19.323
1999-04-01 16.757
1999-07-01 18.558
1999-10-01 19.122
2000-01-01 20.986
2000-04-01 20.889
2000-07-01 23.423
2000-10-01 25.402
2001-01-01 26.125
2001-04-01 24.523
2001-07-01 24.342
2001-10-01 22.201
2002-01-01 20.704
2002-04-01 23.485
2002-07-01 19.608
2002-10-01 24.871
2003-01-01 23.488
2003-04-01 25.882
2003-07-01 27.864
2003-10-01 31.801
2004-01-01 35.796
2004-04-01 40.624
2004-07-01 45.168
2004-10-01 48.440
2005-01-01 57.764
2005-04-01 55.043
2005-07-01 56.235
2005-10-01 52.852
2006-01-01 55.257
2006-04-01 52.269
2006-07-01 48.923
2006-10-01 57.141
2007-01-01 56.710
2007-04-01 74.027
2007-07-01 70.777
2007-10-01 79.568
2008-01-01 95.849
2008-04-01 119.434
2008-07-01 108.365
2008-10-01 95.233
2009-01-01 93.040
2009-04-01 85.919
2009-07-01 84.403
2009-10-01 80.607
2010-01-01 95.926
2010-04-01 100.732
2010-07-01 108.152
2010-10-01 102.204
2011-01-01 135.798
2011-04-01 133.276
2011-07-01 105.923
2011-10-01 93.916
2012-01-01 99.671
2012-04-01 79.514
2012-07-01 96.592
2012-10-01 88.979
2013-01-01 93.712
2013-04-01 95.466
2013-07-01 97.381
2013-10-01 88.121
2014-01-01 101.024
2014-04-01 98.225
2014-07-01 98.875
2014-10-01 87.059
2015-01-01 81.388
2015-04-01 78.231