Quarterly Billions of US Dollars
1993-07-01 0.141
1993-10-01 0.088
1994-01-01 0.044
1994-04-01 0.091
1994-07-01 0.154
1994-10-01 0.188
1995-01-01 0.560
1995-04-01 0.264
1995-07-01 0.192
1995-10-01 0.240
1996-01-01 1.867
1996-04-01 1.480
1996-07-01 1.460
1996-10-01 1.282
1997-01-01 2.611
1997-04-01 3.851
1997-07-01 5.372
1997-10-01 4.914
1998-01-01 5.709
1998-04-01 6.348
1998-07-01 10.107
1998-10-01 8.018
1999-01-01 13.769
1999-04-01 12.890
1999-07-01 12.895
1999-10-01 11.226
2000-01-01 15.286
2000-04-01 16.568
2000-07-01 14.586
2000-10-01 15.369
2001-01-01 19.070
2001-04-01 23.095
2001-07-01 20.085
2001-10-01 24.463
2002-01-01 25.033
2002-04-01 25.532
2002-07-01 26.107
2002-10-01 25.826
2003-01-01 31.809
2003-04-01 34.534
2003-07-01 29.496
2003-10-01 33.195
2004-01-01 43.714
2004-04-01 41.014
2004-07-01 46.467
2004-10-01 59.935
2005-01-01 66.063
2005-04-01 61.576
2005-07-01 66.956
2005-10-01 73.583
2006-01-01 77.393
2006-04-01 74.497
2006-07-01 82.402
2006-10-01 92.046
2007-01-01 111.956
2007-04-01 107.297
2007-07-01 114.724
2007-10-01 113.250
2008-01-01 123.052
2008-04-01 125.645
2008-07-01 121.293
2008-10-01 81.544
2009-01-01 75.298
2009-04-01 58.299
2009-07-01 79.128
2009-10-01 58.769
2010-01-01 67.767
2010-04-01 61.557
2010-07-01 71.015
2010-10-01 56.690
2011-01-01 46.632
2011-04-01 38.052
2011-07-01 32.590
2011-10-01 34.066
2012-01-01 68.572
2012-04-01 40.828
2012-07-01 26.770
2012-10-01 30.006
2013-01-01 65.776
2013-04-01 21.140
2013-07-01 20.868
2013-10-01 18.368
2014-01-01 21.164
2014-04-01 19.564
2014-07-01 20.423
2014-10-01 21.562
2015-01-01 20.560
2015-04-01 20.851