Quarterly Billions of US Dollars
1990-04-01 0
1990-07-01 0
1990-10-01 0
1991-01-01 0
1991-04-01 0
1991-07-01 0
1991-10-01 0
1992-01-01 0
1992-04-01 0
1992-07-01 0
1992-10-01 0
1993-01-01 0
1993-04-01 0
1993-07-01 652
1993-10-01 619
1994-01-01 276
1994-04-01 438
1994-07-01 329
1994-10-01 322
1995-01-01 292
1995-04-01 318
1995-07-01 344
1995-10-01 308
1996-01-01 295
1996-04-01 273
1996-07-01 46
1996-10-01 296
1997-01-01 304
1997-04-01 335
1997-07-01 303
1997-10-01 306
1998-01-01 294
1998-04-01 271
1998-07-01 259
1998-10-01 189
1999-01-01 217
1999-04-01 193
1999-07-01 192
1999-10-01 198
2000-01-01 191
2000-04-01 151
2000-07-01 162
2000-10-01 94
2001-01-01 166
2001-04-01 619
2001-07-01 585
2001-10-01 551
2002-01-01 572
2002-04-01 130
2002-07-01 197
2002-10-01 109
2003-01-01 75
2003-04-01 78
2003-07-01 437
2003-10-01 784
2004-01-01 1797
2004-04-01 1960
2004-07-01 2265
2004-10-01 2651
2005-01-01 3113
2005-04-01 3897
2005-07-01 4250
2005-10-01 4297
2006-01-01 4947
2006-04-01 4703
2006-07-01 5110
2006-10-01 4446
2007-01-01 6342
2007-04-01 6907
2007-07-01 5607
2007-10-01 5691
2008-01-01 6939
2008-04-01 6097
2008-07-01 6081
2008-10-01 2431
2009-01-01 1603
2009-04-01 3125
2009-07-01 3047
2009-10-01 2928
2010-01-01 2186
2010-04-01 1525
2010-07-01 1385
2010-10-01 1101
2011-01-01 2089
2011-04-01 2527
2011-07-01 3752
2011-10-01 3823
2012-01-01 2642
2012-04-01 3798
2012-07-01 930
2012-10-01 2977
2013-01-01 3206
2013-04-01 1218
2013-07-01 2155
2013-10-01 1927
2014-01-01 2258
2014-04-01 2397
2014-07-01 922
2014-10-01 2108
2015-01-01 1516
2015-04-01 2305
2015-07-01 2380
2015-10-01 1317
2016-01-01 1146
2016-04-01 242
2016-07-01 240
2016-10-01 275
2017-01-01 844
2017-04-01 1984
2017-07-01 1913
2017-10-01 1809
2018-01-01 1451
2018-04-01 511