Quarterly Billions of US Dollars
1993-07-01 0.7424
1993-10-01 0.6187
1994-01-01 0.5802
1994-04-01 0.9015
1994-07-01 1.1000
1994-10-01 0.9570
1995-01-01 0.8410
1995-04-01 0.9266
1995-07-01 0.7786
1995-10-01 1.0344
1996-01-01 1.6820
1996-04-01 0.9012
1996-07-01 0.7580
1996-10-01 1.1813
1997-01-01 1.3779
1997-04-01 0.8215
1997-07-01 1.3421
1997-10-01 1.6110
1998-01-01 0.7951
1998-04-01 1.0252
1998-07-01 0.8995
1998-10-01 0.4518
1999-01-01 1.3729
1999-04-01 1.1244
1999-07-01 3.2224
1999-10-01 2.6182
2000-01-01 6.2314
2000-04-01 5.9574
2000-07-01 7.8244
2000-10-01 4.8952
2001-01-01 8.1316
2001-04-01 5.8193
2001-07-01 4.4415
2001-10-01 4.9174
2002-01-01 5.2128
2002-04-01 5.5595
2002-07-01 4.8325
2002-10-01 3.1854
2003-01-01 6.7074
2003-04-01 3.9337
2003-07-01 2.4503
2003-10-01 2.6228
2004-01-01 5.0316
2004-04-01 3.7845
2004-07-01 4.5585
2004-10-01 3.9734
2005-01-01 6.7580
2005-04-01 5.0120
2005-07-01 5.5784
2005-10-01 4.8159
2006-01-01 11.6245
2006-04-01 9.7257
2006-07-01 7.4371
2006-10-01 5.4468
2007-01-01 14.5212
2007-04-01 16.2367
2007-07-01 21.5685
2007-10-01 10.9363
2008-01-01 17.9064
2008-04-01 11.4988
2008-07-01 13.5626
2008-10-01 17.5375
2009-01-01 15.1507
2009-04-01 5.8921
2009-07-01 9.0690
2009-10-01 7.0326
2010-01-01 15.3386
2010-04-01 7.5686
2010-07-01 11.7145
2010-10-01 9.0200
2011-01-01 20.1451
2011-04-01 13.2364
2011-07-01 15.9321
2011-10-01 10.1207
2012-01-01 12.2795
2012-04-01 9.9499
2012-07-01 6.9547
2012-10-01 10.4730
2013-01-01 9.9798
2013-04-01 5.8174
2013-07-01 11.1322
2013-10-01 9.5274
2014-01-01 10.5746
2014-04-01 10.8904
2014-07-01 8.4722
2014-10-01 9.1065
2015-01-01 6.9213
2015-04-01 4.4563