Quarterly Millions of US Dollars
1983-04-01 0
1983-07-01 0
1983-10-01 0
1984-01-01 0
1984-04-01 0
1984-07-01 0
1984-10-01 0
1985-01-01 0
1985-04-01 0
1985-07-01 0
1985-10-01 0
1986-01-01 0
1986-04-01 0
1986-07-01 0
1986-10-01 0
1987-01-01 0
1987-04-01 0
1987-07-01 0
1987-10-01 0
1988-01-01 0
1988-04-01 0
1988-07-01 0
1988-10-01 0
1989-01-01 0
1989-04-01 0
1989-07-01 36
1989-10-01 209
1990-01-01 190
1990-04-01 230
1990-07-01 217
1990-10-01 37
1991-01-01 36
1991-04-01 0
1991-07-01 0
1991-10-01 0
1992-01-01 0
1992-04-01 40
1992-07-01 42
1992-10-01 40
1993-01-01 43
1993-04-01 0
1993-07-01 0
1993-10-01 0
1994-01-01 0
1994-04-01 0
1994-07-01 0
1994-10-01 201
1995-01-01 229
1995-04-01 236
1995-07-01 202
1995-10-01 0
1996-01-01 0
1996-04-01 0
1996-07-01 0
1996-10-01 0
1997-01-01 0
1997-04-01 0
1997-07-01 0
1997-10-01 38
1998-01-01 38
1998-04-01 36
1998-07-01 37
1998-10-01 0
1999-01-01 0
1999-04-01 0
1999-07-01 0
1999-10-01 0
2000-01-01 0
2000-04-01 57
2000-07-01 55
2000-10-01 52
2001-01-01 48
2001-04-01 0
2001-07-01 92
2001-10-01 130
2002-01-01 128
2002-04-01 1143
2002-07-01 1049
2002-10-01 1105
2003-01-01 1105
2003-04-01 104
2003-07-01 413
2003-10-01 403
2004-01-01 406
2004-04-01 401
2004-07-01 100
2004-10-01 98
2005-01-01 94
2005-04-01 144
2005-07-01 141
2005-10-01 51
2006-01-01 51
2006-04-01 0
2006-07-01 170
2006-10-01 552
2007-01-01 554
2007-04-01 3543
2007-07-01 3387
2007-10-01 3000
2008-01-01 3000
2008-04-01 0
2008-07-01 0
2008-10-01 55
2009-01-01 51
2009-04-01 52
2009-07-01 56
2009-10-01 0
2010-01-01 0
2010-04-01 0
2010-07-01 0
2010-10-01 0
2011-01-01 0
2011-04-01 0
2011-07-01 0
2011-10-01 0
2012-01-01 0
2012-04-01 1000
2012-07-01 1070
2012-10-01 1070
2013-01-01 1070
2013-04-01 1570
2013-07-01 2500
2013-10-01 2500
2014-01-01 2500
2014-04-01 1000
2014-07-01 0
2014-10-01 607
2015-01-01 538
2015-04-01 559
2015-07-01 560
2015-10-01 500
2016-01-01 500
2016-04-01 500
2016-07-01 500
2016-10-01 0
2017-01-01 0
2017-04-01 0
2017-07-01 0
2017-10-01 922
2018-01-01 954
2018-04-01 2406