Quarterly Billions of US Dollars
1989-07-01 0.479
1989-10-01 0.380
1990-01-01 0.753
1990-04-01 0.851
1990-07-01 1.699
1990-10-01 1.873
1991-01-01 2.741
1991-04-01 2.610
1991-07-01 2.533
1991-10-01 2.206
1992-01-01 2.928
1992-04-01 2.892
1992-07-01 2.266
1992-10-01 1.760
1993-01-01 2.266
1993-04-01 3.206
1993-07-01 3.229
1993-10-01 3.829
1994-01-01 4.023
1994-04-01 3.348
1994-07-01 3.422
1994-10-01 4.328
1995-01-01 4.193
1995-04-01 4.129
1995-07-01 5.186
1995-10-01 5.782
1996-01-01 7.608
1996-04-01 7.407
1996-07-01 6.923
1996-10-01 7.969
1997-01-01 9.895
1997-04-01 9.649
1997-07-01 9.452
1997-10-01 11.690
1998-01-01 11.794
1998-04-01 13.068
1998-07-01 13.819
1998-10-01 13.895
1999-01-01 14.338
1999-04-01 17.216
1999-07-01 18.792
1999-10-01 20.987
2000-01-01 22.774
2000-04-01 22.340
2000-07-01 22.431
2000-10-01 25.275
2001-01-01 26.861
2001-04-01 30.257
2001-07-01 27.989
2001-10-01 27.988
2002-01-01 29.747
2002-04-01 37.910
2002-07-01 38.410
2002-10-01 38.795
2003-01-01 46.715
2003-04-01 53.812
2003-07-01 50.810
2003-10-01 61.042
2004-01-01 60.523
2004-04-01 62.616
2004-07-01 64.866
2004-10-01 80.385
2005-01-01 82.144
2005-04-01 90.804
2005-07-01 94.980
2005-10-01 98.945
2006-01-01 108.215
2006-04-01 110.692
2006-07-01 111.101
2006-10-01 119.864
2007-01-01 134.229
2007-04-01 138.702
2007-07-01 114.219
2007-10-01 105.420
2008-01-01 122.383
2008-04-01 120.818
2008-07-01 91.410
2008-10-01 104.746
2009-01-01 96.236
2009-04-01 101.071
2009-07-01 94.713
2009-10-01 80.169
2010-01-01 78.091
2010-04-01 67.435
2010-07-01 72.984
2010-10-01 74.868
2011-01-01 95.642
2011-04-01 101.366
2011-07-01 100.629
2011-10-01 111.492
2012-01-01 123.174
2012-04-01 104.300
2012-07-01 101.586
2012-10-01 99.049
2013-01-01 105.014
2013-04-01 106.458
2013-07-01 112.934
2013-10-01 104.389
2014-01-01 107.022
2014-04-01 111.980
2014-07-01 105.939
2014-10-01 103.769
2015-01-01 102.504
2015-04-01 102.183