Quarterly Millions of US Dollars
1974-10-01 0
1975-01-01 0
1975-04-01 0
1975-07-01 0
1975-10-01 0
1976-01-01 0
1976-04-01 0
1976-07-01 0
1976-10-01 0
1977-01-01 0
1977-04-01 0
1977-07-01 0
1977-10-01 0
1978-01-01 0
1978-04-01 0
1978-07-01 0
1978-10-01 0
1979-01-01 0
1979-04-01 0
1979-07-01 0
1979-10-01 0
1980-01-01 0
1980-04-01 0
1980-07-01 0
1980-10-01 0
1981-01-01 0
1981-04-01 0
1981-07-01 0
1981-10-01 0
1982-01-01 0
1982-04-01 0
1982-07-01 0
1982-10-01 0
1983-01-01 0
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 12
1985-04-01 12
1985-07-01 14
1985-10-01 14
1986-01-01 0
1986-04-01 20
1986-07-01 21
1986-10-01 22
1987-01-01 23
1987-04-01 3
1987-07-01 3
1987-10-01 3
1988-01-01 98
1988-04-01 133
1988-07-01 126
1988-10-01 150
1989-01-01 57
1989-04-01 19
1989-07-01 19
1989-10-01 69
1990-01-01 71
1990-04-01 72
1990-07-01 79
1990-10-01 76
1991-01-01 66
1991-04-01 62
1991-07-01 67
1991-10-01 38
1992-01-01 34
1992-04-01 45
1992-07-01 50
1992-10-01 8
1993-01-01 8
1993-04-01 13
1993-07-01 14
1993-10-01 47
1994-01-01 35
1994-04-01 37
1994-07-01 39
1994-10-01 34
1995-01-01 158
1995-04-01 156
1995-07-01 398
1995-10-01 358
1996-01-01 317
1996-04-01 301
1996-07-01 80
1996-10-01 148
1997-01-01 75
1997-04-01 134
1997-07-01 135
1997-10-01 66
1998-01-01 58
1998-04-01 0
1998-07-01 0
1998-10-01 73
1999-01-01 134
1999-04-01 129
1999-07-01 134
1999-10-01 63
2000-01-01 0
2000-04-01 92
2000-07-01 86
2000-10-01 92
2001-01-01 87
2001-04-01 0
2001-07-01 62
2001-10-01 59
2002-01-01 119
2002-04-01 203
2002-07-01 135
2002-10-01 144
2003-01-01 149
2003-04-01 75
2003-07-01 75
2003-10-01 75
2004-01-01 0
2004-04-01 0
2004-07-01 0
2004-10-01 221
2005-01-01 209
2005-04-01 585
2005-07-01 580
2005-10-01 465
2006-01-01 470
2006-04-01 92
2006-07-01 93
2006-10-01 175
2007-01-01 175
2007-04-01 175
2007-07-01 351
2007-10-01 178
2008-01-01 293
2008-04-01 386
2008-07-01 169
2008-10-01 306
2009-01-01 181
2009-04-01 380
2009-07-01 398
2009-10-01 252
2010-01-01 434
2010-04-01 434
2010-07-01 483
2010-10-01 502
2011-01-01 295
2011-04-01 958
2011-07-01 888
2011-10-01 852
2012-01-01 887
2012-04-01 0
2012-07-01 267
2012-10-01 273
2013-01-01 525
2013-04-01 848
2013-07-01 608
2013-10-01 618
2014-01-01 339
2014-04-01 0
2014-07-01 0
2014-10-01 202
2015-01-01 206
2015-04-01 430
2015-07-01 411
2015-10-01 502
2016-01-01 521
2016-04-01 562
2016-07-01 564
2016-10-01 245
2017-01-01 250
2017-04-01 0
2017-07-01 0
2017-10-01 102
2018-01-01 105
2018-04-01 101