Quarterly Millions of US Dollars
1989-07-01 0
1989-10-01 0
1990-01-01 0
1990-04-01 0
1990-07-01 0
1990-10-01 0
1991-01-01 0
1991-04-01 0
1991-07-01 0
1991-10-01 0
1992-01-01 0
1992-04-01 0
1992-07-01 0
1992-10-01 0
1993-01-01 0
1993-04-01 0
1993-07-01 0
1993-10-01 0
1994-01-01 0
1994-04-01 0
1994-07-01 0
1994-10-01 0
1995-01-01 0
1995-04-01 0
1995-07-01 140
1995-10-01 140
1996-01-01 136
1996-04-01 131
1996-07-01 0
1996-10-01 0
1997-01-01 0
1997-04-01 0
1997-07-01 0
1997-10-01 0
1998-01-01 0
1998-04-01 0
1998-07-01 0
1998-10-01 53
1999-01-01 50
1999-04-01 50
1999-07-01 57
1999-10-01 0
2000-01-01 0
2000-04-01 0
2000-07-01 16
2000-10-01 16
2001-01-01 375
2001-04-01 1734
2001-07-01 1790
2001-10-01 2657
2002-01-01 2348
2002-04-01 988
2002-07-01 970
2002-10-01 102
2003-01-01 61
2003-04-01 61
2003-07-01 690
2003-10-01 690
2004-01-01 1769
2004-04-01 1769
2004-07-01 1698
2004-10-01 1698
2005-01-01 608
2005-04-01 608
2005-07-01 0
2005-10-01 0
2006-01-01 303
2006-04-01 318
2006-07-01 317
2006-10-01 329
2007-01-01 0
2007-04-01 0
2007-07-01 142
2007-10-01 147
2008-01-01 158
2008-04-01 158
2008-07-01 48
2008-10-01 178
2009-01-01 173
2009-04-01 75
2009-07-01 319
2009-10-01 288
2010-01-01 270
2010-04-01 246
2010-07-01 0
2010-10-01 134
2011-01-01 142
2011-04-01 145
2011-07-01 135
2011-10-01 0
2012-01-01 1091
2012-04-01 1028
2012-07-01 1056
2012-10-01 1078
2013-01-01 0
2013-04-01 0
2013-07-01 150
2013-10-01 150
2014-01-01 660
2014-04-01 660
2014-07-01 592
2014-10-01 589
2015-01-01 70
2015-04-01 124
2015-07-01 52
2015-10-01 72
2016-01-01 87
2016-04-01 31
2016-07-01 1092
2016-10-01 1031
2017-01-01 1047
2017-04-01 1118
2017-07-01 35
2017-10-01 1115
2018-01-01 1146
2018-04-01 1084