Quarterly Millions of US Dollars
1972-01-01 49
1972-04-01 78
1972-07-01 30
1972-10-01 86
1973-04-01 136
1973-07-01 38
1973-10-01 295
1974-01-01 94
1974-04-01 363
1974-07-01 30
1974-10-01 72
1975-01-01 64
1975-04-01 58
1975-07-01 46
1976-01-01 61
1976-04-01 56
1976-07-01 67
1976-10-01 167
1977-01-01 117
1977-04-01 52
1977-07-01 103
1977-10-01 68
1978-01-01 64
1978-04-01 129
1978-07-01 62
1978-10-01 170
1979-01-01 110
1979-04-01 75
1979-10-01 15
1980-07-01 90
1980-10-01 40
1981-01-01 7
1981-04-01 15
1981-07-01 80
1982-04-01 75
1982-07-01 0
1983-04-01 25
1983-07-01 60
1983-10-01 -110
1984-01-01 -110
1984-04-01 -8
1984-07-01 -30
1984-10-01 -15
1985-04-01 -136
1985-07-01 -88
1985-10-01 -343
1986-01-01 -101
1986-04-01 -78
1986-07-01 25
1986-10-01 -127
1987-01-01 -93
1987-04-01 -142
1987-07-01 -110
1987-10-01 -86
1988-01-01 -61
1988-04-01 -131
1988-07-01 -97
1988-10-01 -78
1989-01-01 -117
1989-04-01 -176
1989-10-01 -68
1990-01-01 -64
1990-04-01 -79
1990-07-01 -142
1990-10-01 -52
1991-04-01 949
1993-07-01 50
1994-01-01 -20
1994-04-01 -300
1994-07-01 -15
1995-10-01 111
1996-07-01 -105
1996-10-01 800
1997-04-01 75
1997-07-01 288
1997-10-01 900
1998-04-01 111
1998-07-01 364
1998-10-01 509
1999-01-01 811
1999-04-01 418
1999-07-01 85
1999-10-01 767
2000-01-01 1054
2000-04-01 196
2000-07-01 435
2000-10-01 378
2001-01-01 -70
2001-04-01 714
2001-07-01 360
2001-10-01 151
2002-01-01 605
2002-04-01 32
2002-07-01 59
2002-10-01 445
2003-01-01 208
2003-04-01 961
2003-07-01 145
2003-10-01 771
2004-01-01 1318
2004-04-01 1009
2004-07-01 0
2004-10-01 543
2005-01-01 -450
2005-04-01 -369
2005-07-01 -489
2005-10-01 766
2006-01-01 883
2006-04-01 -690
2006-07-01 26
2006-10-01 816
2007-01-01 -301
2007-04-01 164
2007-07-01 -568
2007-10-01 -694
2008-01-01 159
2008-04-01 1930
2008-07-01 -40
2008-10-01 -22
2009-01-01 682
2009-04-01 -77
2009-07-01 61
2009-10-01 -595
2010-01-01 1583
2010-04-01 1694
2010-07-01 -176
2010-10-01 104
2011-01-01 -45
2011-04-01 -450
2011-07-01 508
2011-10-01 4855
2012-01-01 2056
2012-04-01 946
2012-07-01 -392
2012-10-01 4854
2013-01-01 1071
2013-04-01 -1944
2013-07-01 527
2013-10-01 -376
2014-01-01 1462
2014-04-01 1527
2014-07-01 25
2014-10-01 3354
2015-01-01 5167
2015-04-01 -994
2015-07-01 -12
2015-10-01 2893
2016-01-01 1403
2016-04-01 2062
2016-07-01 20673
2016-10-01 -1820
2017-01-01 2138
2017-04-01 39
2017-07-01 -77
2017-10-01 -183
2018-01-01 4708
2018-04-01 -568