Quarterly Millions of US Dollars
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 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
1988-10-01 100
1989-01-01 100
1989-04-01 100
1989-07-01 103
1989-10-01 703
1990-01-01 1404
1990-04-01 1411
1990-07-01 1441
1990-10-01 753
1991-01-01 3
1991-04-01 86
1991-07-01 222
1991-10-01 241
1992-01-01 224
1992-04-01 507
1992-07-01 564
1992-10-01 491
1993-01-01 620
1993-04-01 409
1993-07-01 313
1993-10-01 294
1994-01-01 217
1994-04-01 101
1994-07-01 148
1994-10-01 212
1995-01-01 328
1995-04-01 328
1995-07-01 414
1995-10-01 1136
1996-01-01 478
1996-04-01 344
1996-07-01 161
1996-10-01 220
1997-01-01 1065
1997-04-01 1142
1997-07-01 1187
1997-10-01 1052
1998-01-01 1676
1998-04-01 2263
1998-07-01 3895
1998-10-01 4046
1999-01-01 2722
1999-04-01 2101
1999-07-01 905
1999-10-01 1828
2000-01-01 2490
2000-04-01 1684
2000-07-01 1563
2000-10-01 1922
2001-01-01 917
2001-04-01 1161
2001-07-01 1880
2001-10-01 2600
2002-01-01 662
2002-04-01 73
2002-07-01 1489
2002-10-01 2154
2003-01-01 2438
2003-04-01 3685
2003-07-01 4566
2003-10-01 1725
2004-01-01 1061
2004-04-01 2062
2004-07-01 1085
2004-10-01 1252
2005-01-01 1128
2005-04-01 55
2005-07-01 3215
2005-10-01 3099
2006-01-01 3176
2006-04-01 4341
2006-07-01 3538
2006-10-01 3998
2007-01-01 4498
2007-04-01 4358
2007-07-01 1870
2007-10-01 1582
2008-01-01 1163
2008-04-01 459
2008-07-01 286
2008-10-01 2374
2009-01-01 266
2009-04-01 0
2009-07-01 0
2009-10-01 2651
2010-01-01 1278
2010-04-01 7373
2010-07-01 10202
2010-10-01 7940
2011-01-01 8323
2011-04-01 736
2011-07-01 4049
2011-10-01 4097
2012-01-01 3817
2012-04-01 3506
2012-07-01 448
2012-10-01 3029
2013-01-01 1789
2013-04-01 5076
2013-07-01 5233
2013-10-01 11290
2014-01-01 10765
2014-04-01 7263
2014-07-01 6796
2014-10-01 1379
2015-01-01 54
2015-04-01 292
2015-07-01 284
2015-10-01 3489
2016-01-01 3631
2016-04-01 3331
2016-07-01 3348
2016-10-01 3162
2017-01-01 3261
2017-04-01 6904
2017-07-01 7430
2017-10-01 3950
2018-01-01 3996
2018-04-01 4947