Quarterly Millions of US Dollars
1972-04-01 25
1973-01-01 30
1973-04-01 17
1976-04-01 3
1976-07-01 7
1977-07-01 43
1978-04-01 68
1978-10-01 52
1979-01-01 103
1979-07-01 50
1980-04-01 -25
1981-04-01 -4
1982-01-01 314
1982-04-01 40
1982-10-01 300
1983-01-01 62
1983-04-01 212
1983-07-01 850
1983-10-01 107
1984-01-01 320
1984-04-01 6
1984-07-01 153
1984-10-01 600
1985-04-01 846
1985-07-01 12
1985-10-01 1060
1986-10-01 44
1987-04-01 82
1987-07-01 84
1987-10-01 -37
1988-01-01 203
1988-04-01 -328
1988-07-01 59
1988-10-01 -2
1989-01-01 124
1989-04-01 -260
1989-07-01 -105
1989-10-01 153
1990-04-01 -3
1990-07-01 200
1990-10-01 -152
1991-04-01 218
1992-01-01 -117
1992-04-01 -50
1992-10-01 -1074
1993-07-01 -700
1993-10-01 154
1994-04-01 92
1994-07-01 -210
1994-10-01 160
1995-04-01 -498
1995-07-01 1550
1995-10-01 350
1996-01-01 326
1996-04-01 304
1996-07-01 115
1996-10-01 1960
1997-01-01 379
1997-04-01 2111
1997-07-01 661
1997-10-01 381
1998-01-01 -511
1998-04-01 7
1998-07-01 -161
1998-10-01 7
1999-01-01 890
1999-04-01 900
1999-07-01 657
1999-10-01 -114
2000-01-01 -128
2000-04-01 182
2000-07-01 289
2000-10-01 1060
2001-01-01 152
2001-04-01 544
2001-07-01 1105
2001-10-01 -42
2002-01-01 1180
2002-04-01 2480
2002-07-01 405
2002-10-01 1133
2003-01-01 -82
2003-04-01 35
2003-07-01 -769
2003-10-01 265
2004-01-01 1659
2004-04-01 139
2004-07-01 1771
2004-10-01 1549
2005-01-01 8
2005-04-01 1279
2005-07-01 504
2005-10-01 -802
2006-01-01 1212
2006-04-01 125
2006-07-01 647
2006-10-01 641
2007-01-01 268
2007-04-01 -546
2007-07-01 109
2007-10-01 207
2008-01-01 929
2008-04-01 -322
2008-07-01 634
2008-10-01 -532
2009-01-01 -628
2009-04-01 -2228
2009-07-01 4465
2009-10-01 -1033
2010-01-01 668
2010-04-01 2068
2010-07-01 2201
2010-10-01 660
2011-01-01 76
2011-04-01 218
2011-07-01 509
2011-10-01 112
2012-01-01 4080
2012-04-01 3827
2012-07-01 2303
2012-10-01 7
2013-01-01 45
2013-04-01 3227
2013-07-01 53
2013-10-01 2215
2014-01-01 425
2014-04-01 543
2014-07-01 -807
2014-10-01 2627
2015-01-01 4280
2015-04-01 1059
2015-07-01 -354
2015-10-01 533
2016-01-01 719
2016-04-01 2364
2016-07-01 -1316
2016-10-01 2306
2017-01-01 179
2017-04-01 -1248
2017-07-01 -978
2017-10-01 1256
2018-01-01 -842
2018-04-01 -1684