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
1993-07-01 250
1993-10-01 217
1994-01-01 295
1994-04-01 302
1994-07-01 318
1994-10-01 318
1995-01-01 291
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
1997-07-01 297
1997-10-01 247
1998-01-01 235
1998-04-01 240
1998-07-01 239
1998-10-01 184
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
2003-07-01 196
2003-10-01 242
2004-01-01 269
2004-04-01 517
2004-07-01 305
2004-10-01 531
2005-01-01 472
2005-04-01 845
2005-07-01 967
2005-10-01 1593
2006-01-01 1618
2006-04-01 1111
2006-07-01 1460
2006-10-01 804
2007-01-01 1417
2007-04-01 2069
2007-07-01 2612
2007-10-01 2116
2008-01-01 2160
2008-04-01 1916
2008-07-01 1440
2008-10-01 1127
2009-01-01 802
2009-04-01 2691
2009-07-01 2709
2009-10-01 4490
2010-01-01 4989
2010-04-01 3529
2010-07-01 5029
2010-10-01 3324
2011-01-01 3060
2011-04-01 3257
2011-07-01 2437
2011-10-01 2508
2012-01-01 1899
2012-04-01 2935
2012-07-01 466
2012-10-01 2469
2013-01-01 2084
2013-04-01 538
2013-07-01 1031
2013-10-01 890
2014-01-01 951
2014-04-01 1106
2014-07-01 134
2014-10-01 1326
2015-01-01 1266
2015-04-01 2123
2015-07-01 2175
2015-10-01 1075
2016-01-01 1227
2016-04-01 325
2016-07-01 301
2016-10-01 335
2017-01-01 50
2017-04-01 1246
2017-07-01 1288
2017-10-01 1257
2018-01-01 2373
2018-04-01 1262