Quarterly Millions of US Dollars
1966-01-01 15
1972-01-01 50
1972-04-01 15
1974-07-01 34
1974-10-01 84
1975-01-01 31
1975-04-01 44
1975-07-01 286
1975-10-01 33
1976-04-01 150
1976-07-01 71
1976-10-01 141
1977-01-01 30
1977-04-01 206
1977-07-01 142
1977-10-01 110
1978-01-01 278
1978-04-01 34
1978-10-01 280
1979-01-01 96
1979-04-01 152
1979-07-01 111
1979-10-01 0
1980-04-01 94
1980-07-01 -12
1981-01-01 97
1981-04-01 114
1981-07-01 -6
1981-10-01 99
1982-01-01 405
1982-04-01 222
1982-07-01 32
1982-10-01 141
1983-01-01 222
1983-04-01 -106
1983-07-01 -38
1984-01-01 89
1984-04-01 119
1984-07-01 86
1984-10-01 513
1985-04-01 123
1985-07-01 483
1985-10-01 31
1986-01-01 350
1986-04-01 396
1986-07-01 1081
1986-10-01 749
1987-01-01 343
1987-04-01 215
1987-07-01 -309
1987-10-01 -207
1988-01-01 -291
1988-04-01 876
1988-07-01 -112
1988-10-01 45
1989-01-01 -510
1989-04-01 -23
1989-07-01 -152
1989-10-01 325
1990-01-01 -202
1990-04-01 285
1990-07-01 -36
1990-10-01 -115
1991-01-01 -60
1991-07-01 -200
1991-10-01 -712
1992-01-01 -12
1992-04-01 -895
1992-07-01 -209
1992-10-01 -250
1993-01-01 -685
1993-04-01 -446
1993-07-01 313
1993-10-01 -52
1994-01-01 175
1994-04-01 -244
1994-07-01 -317
1994-10-01 -47
1995-01-01 -344
1995-04-01 -863
1995-07-01 -175
1995-10-01 -429
1996-01-01 -463
1996-04-01 -32
1996-07-01 -315
1996-10-01 -434
1997-01-01 -996
1997-04-01 -132
1997-07-01 69
1997-10-01 344
1998-01-01 -235
1998-04-01 11
1998-07-01 -214
1998-10-01 99
1999-01-01 -317
1999-04-01 -10
1999-07-01 2
1999-10-01 -180
2000-01-01 110
2000-04-01 -129
2000-07-01 -192
2000-10-01 30
2001-01-01 -444
2001-04-01 26
2001-07-01 29
2001-10-01 -43
2002-01-01 -89
2002-04-01 40
2002-07-01 -61
2002-10-01 43
2003-01-01 -64
2003-04-01 410
2003-07-01 -66
2003-10-01 136
2004-01-01 -425
2004-04-01 50
2004-07-01 74
2004-10-01 -44
2005-01-01 -394
2005-04-01 -124
2005-07-01 -200
2005-10-01 -110
2006-01-01 -166
2006-10-01 -275
2007-01-01 -25
2008-01-01 -169
2008-04-01 -414
2008-07-01 100
2008-10-01 -100
2009-01-01 100
2009-04-01 0
2009-07-01 -100
2011-01-01 -100
2011-04-01 100
2012-01-01 55
2012-04-01 -269
2012-07-01 -57
2012-10-01 793
2013-01-01 1047
2013-04-01 -1680
2013-07-01 215
2014-01-01 455
2014-07-01 -8
2015-04-01 300
2015-07-01 71
2015-10-01 -282
2016-04-01 -156
2016-07-01 24
2016-10-01 119
2017-01-01 532
2017-04-01 60
2017-07-01 92
2017-10-01 589