Quarterly Millions of US Dollars
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 16
1981-07-01 41
1981-10-01 41
1982-01-01 41
1982-04-01 55
1982-07-01 30
1982-10-01 30
1983-01-01 30
1983-04-01 67
1983-07-01 104
1983-10-01 103
1984-01-01 163
1984-04-01 90
1984-07-01 50
1984-10-01 99
1985-01-01 134
1985-04-01 207
1985-07-01 225
1985-10-01 319
1986-01-01 339
1986-04-01 351
1986-07-01 372
1986-10-01 241
1987-01-01 161
1987-04-01 58
1987-07-01 41
1987-10-01 92
1988-01-01 71
1988-04-01 94
1988-07-01 218
1988-10-01 281
1989-01-01 283
1989-04-01 250
1989-07-01 296
1989-10-01 179
1990-01-01 154
1990-04-01 160
1990-07-01 0
1990-10-01 0
1991-01-01 0
1991-04-01 0
1991-07-01 0
1991-10-01 36
1992-01-01 106
1992-04-01 201
1992-07-01 231
1992-10-01 892
1993-01-01 849
1993-04-01 1027
1993-07-01 2204
1993-10-01 1676
1994-01-01 2284
1994-04-01 2263
1994-07-01 2792
1994-10-01 3234
1995-01-01 2423
1995-04-01 2343
1995-07-01 2620
1995-10-01 3765
1996-01-01 3023
1996-04-01 3115
1996-07-01 2909
1996-10-01 4544
1997-01-01 4937
1997-04-01 4975
1997-07-01 4526
1997-10-01 11623
1998-01-01 11562
1998-04-01 12058
1998-07-01 12150
1998-10-01 4664
1999-01-01 4220
1999-04-01 5821
1999-07-01 6845
1999-10-01 7392
2000-01-01 9971
2000-04-01 29233
2000-07-01 29700
2000-10-01 29484
2001-01-01 28751
2001-04-01 4479
2001-07-01 5116
2001-10-01 3608
2002-01-01 4525
2002-04-01 4543
2002-07-01 3558
2002-10-01 3794
2003-01-01 4557
2003-04-01 8386
2003-07-01 10201
2003-10-01 11051
2004-01-01 9273
2004-04-01 47009
2004-07-01 45545
2004-10-01 46475
2005-01-01 44386
2005-04-01 1628
2005-07-01 1489
2005-10-01 1561
2006-01-01 2552
2006-04-01 3074
2006-07-01 3981
2006-10-01 3841
2007-01-01 4305
2007-04-01 4978
2007-07-01 4347
2007-10-01 10726
2008-01-01 9535
2008-04-01 8687
2008-07-01 8079
2008-10-01 2097
2009-01-01 2253
2009-04-01 1958
2009-07-01 2641
2009-10-01 3208
2010-01-01 2517
2010-04-01 2282
2010-07-01 2733
2010-10-01 1706
2011-01-01 2615
2011-04-01 2506
2011-07-01 1686
2011-10-01 1620
2012-01-01 750
2012-04-01 267
2012-07-01 92
2012-10-01 936
2013-01-01 1029
2013-04-01 1026
2013-07-01 1091
2013-10-01 1190
2014-01-01 1101
2014-04-01 2366
2014-07-01 2333
2014-10-01 2366
2015-01-01 2359
2015-04-01 1384
2015-07-01 1649
2015-10-01 1080
2016-01-01 3453
2016-04-01 20825
2016-07-01 21070
2016-10-01 21057
2017-01-01 18904
2017-04-01 3776
2017-07-01 3705
2017-10-01 4189
2018-01-01 4278
2018-04-01 5781