Quarterly Billions of US Dollars
1971-01-01 12
1972-07-01 16
1977-01-01 98
1978-07-01 150
1979-04-01 64
1980-04-01 25
1980-07-01 18
1981-04-01 30
1981-10-01 15
1982-01-01 101
1982-07-01 -20
1983-07-01 -70
1983-10-01 78
1984-01-01 -114
1984-04-01 36
1984-07-01 10
1984-10-01 34
1985-04-01 38
1985-10-01 19
1986-01-01 -2
1986-07-01 -26
1987-01-01 107
1987-04-01 -32
1988-01-01 -59
1988-04-01 -8
1988-07-01 40
1988-10-01 -41
1989-01-01 78
1989-04-01 27
1989-07-01 126
1990-10-01 10
1991-04-01 14
1991-07-01 14
1991-10-01 29
1992-01-01 448
1992-04-01 14
1992-10-01 129
1993-01-01 -35
1993-04-01 59
1993-07-01 293
1993-10-01 -12
1994-01-01 -94
1994-04-01 22
1994-10-01 31
1995-04-01 -3
1995-07-01 156
1995-10-01 -15
1996-04-01 1051
1996-07-01 105
1996-10-01 -10
1997-01-01 -348
1997-07-01 -377
1997-10-01 94
1998-01-01 -40
1998-04-01 66
1998-07-01 20
1998-10-01 -178
1999-01-01 303
1999-04-01 -68
1999-07-01 100
1999-10-01 -6
2000-01-01 82
2000-04-01 -57
2000-07-01 118
2000-10-01 -97
2001-01-01 2432
2001-04-01 5560
2001-07-01 -264
2001-10-01 53
2002-01-01 -3
2002-04-01 446
2002-07-01 121
2002-10-01 -346
2003-01-01 77
2003-04-01 -78
2003-07-01 511
2003-10-01 902
2004-01-01 75
2004-04-01 -1219
2004-07-01 88
2004-10-01 1381
2005-01-01 237
2005-04-01 -497
2005-07-01 1301
2005-10-01 933
2006-01-01 -2244
2006-04-01 -4200
2006-07-01 411
2006-10-01 854
2007-01-01 957
2007-04-01 360
2007-07-01 -277
2007-10-01 126
2008-01-01 -150
2008-04-01 4502
2008-07-01 559
2008-10-01 -816
2009-01-01 1399
2009-04-01 7988
2009-07-01 2593
2009-10-01 -543
2010-01-01 2398
2010-04-01 465
2010-07-01 2917
2010-10-01 2382
2011-01-01 5175
2011-04-01 -169
2011-07-01 -655
2011-10-01 140
2012-01-01 6637
2012-04-01 920
2012-07-01 3599
2012-10-01 7201
2013-01-01 6300
2013-04-01 4254
2013-07-01 1329
2013-10-01 3883
2014-01-01 -1542
2014-04-01 916
2014-07-01 3435
2014-10-01 -1405
2015-01-01 5042
2015-04-01 3476
2015-07-01 -721
2015-10-01 891
2016-01-01 -1674
2016-04-01 -1650
2016-07-01 102
2016-10-01 2093
2017-01-01 3793
2017-04-01 -1653
2017-07-01 2086
2017-10-01 -2237
2018-01-01 3449
2018-04-01 -1144