Quarterly Billions of US Dollars
1993-07-01 0.3821
1993-10-01 0.3786
1994-01-01 0.7301
1994-04-01 0.7365
1994-07-01 0.6766
1994-10-01 0.6753
1995-01-01 0.6869
1995-04-01 0.6932
1995-07-01 0.7988
1995-10-01 1.0395
1996-01-01 1.5071
1996-04-01 1.8859
1996-07-01 1.8770
1996-10-01 2.1509
1997-01-01 3.0934
1997-04-01 3.1293
1997-07-01 3.0944
1997-10-01 3.0527
1998-01-01 3.4254
1998-04-01 3.9269
1998-07-01 4.6351
1998-10-01 4.7169
1999-01-01 5.0649
1999-04-01 5.5410
1999-07-01 5.6252
1999-10-01 6.1202
2000-01-01 6.8279
2000-04-01 7.0865
2000-07-01 7.2757
2000-10-01 7.4710
2001-01-01 8.1229
2001-04-01 9.6453
2001-07-01 10.1659
2001-10-01 10.9082
2002-01-01 10.6634
2002-04-01 10.2906
2002-07-01 10.6598
2002-10-01 11.3113
2003-01-01 11.5008
2003-04-01 11.0604
2003-07-01 11.5162
2003-10-01 11.7103
2004-01-01 11.4752
2004-04-01 11.4533
2004-07-01 11.9934
2004-10-01 12.6324
2005-01-01 12.9518
2005-04-01 12.9508
2005-07-01 13.1343
2005-10-01 13.2198
2006-01-01 13.0077
2006-04-01 12.3921
2006-07-01 14.6146
2006-10-01 15.1748
2007-01-01 14.7520
2007-04-01 15.6595
2007-07-01 15.9630
2007-10-01 16.0672
2008-01-01 16.0509
2008-04-01 15.7756
2008-07-01 15.1785
2008-10-01 15.1641
2009-01-01 15.7128
2009-04-01 16.2873
2009-07-01 16.7250
2009-10-01 18.0011
2010-01-01 17.4931
2010-04-01 18.0819
2010-07-01 18.6486
2010-10-01 18.2560
2011-01-01 18.4959
2011-04-01 17.8792
2011-07-01 19.6249
2011-10-01 19.4280
2012-01-01 20.1017
2012-04-01 20.0822
2012-07-01 20.6784
2012-10-01 20.3958
2013-01-01 20.1091
2013-04-01 19.8571
2013-07-01 21.4905
2013-10-01 21.4391
2014-01-01 23.3525
2014-04-01 23.5538
2014-07-01 23.1910
2014-10-01 22.5112
2015-01-01 24.7581
2015-04-01 24.7510