Quarterly Millions of US Dollars
1982-07-01 19
1984-01-01 121
1984-07-01 20
1985-01-01 19
1985-04-01 48
1985-07-01 88
1985-10-01 41
1986-01-01 82
1986-04-01 166
1986-07-01 125
1987-01-01 98
1987-04-01 174
1987-07-01 277
1988-01-01 300
1988-04-01 655
1988-10-01 700
1989-10-01 -100
1990-07-01 -4
1990-10-01 -700
1991-01-01 -741
1991-07-01 -3
1992-04-01 -93
1992-07-01 -146
1993-01-01 600
1993-04-01 -335
1993-07-01 775
1993-10-01 1000
1994-01-01 700
1994-04-01 -120
1994-07-01 1517
1994-10-01 549
1995-01-01 900
1995-04-01 1331
1995-07-01 -105
1995-10-01 959
1996-01-01 380
1996-04-01 1035
1996-07-01 55
1996-10-01 -156
1997-01-01 515
1997-04-01 740
1997-07-01 479
1997-10-01 744
1998-01-01 734
1998-04-01 92
1998-07-01 5
1998-10-01 -17
1999-01-01 -1538
1999-04-01 -21
1999-07-01 -290
1999-10-01 734
2000-01-01 -491
2000-04-01 -849
2000-07-01 -80
2000-10-01 118
2001-01-01 368
2001-04-01 219
2001-07-01 758
2001-10-01 797
2002-01-01 -240
2002-04-01 -621
2002-07-01 685
2002-10-01 -390
2003-01-01 2382
2003-04-01 1170
2003-07-01 -91
2003-10-01 -3
2004-01-01 -717
2004-07-01 -1000
2005-01-01 -65
2005-04-01 -1037
2005-10-01 3476
2006-01-01 3605
2006-07-01 641
2007-04-01 3182
2007-07-01 -2747
2007-10-01 -353
2008-01-01 3993
2008-04-01 -1003
2008-07-01 -137
2008-10-01 2051
2009-01-01 3144
2009-04-01 4109
2009-07-01 1918
2009-10-01 2932
2010-01-01 30
2010-04-01 -165
2010-07-01 1948
2010-10-01 -2024
2011-01-01 2839
2011-04-01 -7606
2011-07-01 227
2011-10-01 209
2012-01-01 -745
2012-04-01 -128
2012-07-01 -3112
2012-10-01 2593
2013-01-01 -1186
2013-04-01 -87
2013-07-01 -7
2013-10-01 -14
2014-01-01 -1828
2014-04-01 -3427
2014-07-01 4493
2014-10-01 -5441
2015-01-01 -1318
2015-10-01 -55
2016-04-01 -215
2016-10-01 -3223
2017-01-01 -3119
2017-04-01 -788
2017-07-01 -215
2017-10-01 -3597
2018-01-01 4734
2018-04-01 116