Quarterly Billions of US Dollars
1992-07-01 0.0813
1992-10-01 0.0937
1993-01-01 0.0919
1993-04-01 0.0912
1993-07-01 0.0955
1993-10-01 0.0926
1994-01-01 0.1459
1994-04-01 0.1494
1994-07-01 0.1528
1994-10-01 0.1512
1995-01-01 0.1628
1995-04-01 0.2591
1995-07-01 0.5124
1995-10-01 0.5451
1996-01-01 0.6786
1996-04-01 1.2482
1996-07-01 1.7673
1996-10-01 2.6922
1997-01-01 2.8499
1997-04-01 2.6255
1997-07-01 3.0573
1997-10-01 2.9472
1998-01-01 2.8650
1998-04-01 3.3197
1998-07-01 3.1567
1998-10-01 3.4615
1999-01-01 3.6342
1999-04-01 3.4741
1999-07-01 3.2226
1999-10-01 2.9262
2000-01-01 3.4196
2000-04-01 3.1280
2000-07-01 3.4603
2000-10-01 4.5423
2001-01-01 4.2967
2001-04-01 4.1259
2001-07-01 5.1810
2001-10-01 6.2436
2002-01-01 6.0126
2002-04-01 7.2486
2002-07-01 9.7285
2002-10-01 12.3788
2003-01-01 12.2365
2003-04-01 12.4879
2003-07-01 13.3098
2003-10-01 14.2219
2004-01-01 13.8109
2004-04-01 13.4197
2004-07-01 13.5741
2004-10-01 13.5459
2005-01-01 14.0423
2005-04-01 14.6015
2005-07-01 13.8870
2005-10-01 14.6500
2006-01-01 15.9528
2006-04-01 16.6717
2006-07-01 17.3853
2006-10-01 18.7127
2007-01-01 19.5017
2007-04-01 20.6916
2007-07-01 21.0925
2007-10-01 20.6059
2008-01-01 21.4171
2008-04-01 23.8901
2008-07-01 23.3456
2008-10-01 21.7856
2009-01-01 20.8703
2009-04-01 20.6391
2009-07-01 22.5484
2009-10-01 21.2559
2010-01-01 19.6767
2010-04-01 18.7844
2010-07-01 19.2921
2010-10-01 19.1964
2011-01-01 20.5557
2011-04-01 20.3771
2011-07-01 20.3146
2011-10-01 20.1791
2012-01-01 19.8699
2012-04-01 19.8387
2012-07-01 19.7758
2012-10-01 20.1384
2013-01-01 20.6123
2013-04-01 20.4455
2013-07-01 20.2084
2013-10-01 19.8786
2014-01-01 20.9922
2014-04-01 20.4114
2014-07-01 19.0062
2014-10-01 20.3848
2015-01-01 19.9011
2015-04-01 19.8750