Quarterly Millions of US Dollars
1962-10-01 6
1966-01-01 80
1966-04-01 30
1966-07-01 15
1967-01-01 14
1967-04-01 105
1967-10-01 22
1968-01-01 298
1968-04-01 495
1968-07-01 170
1968-10-01 91
1969-01-01 227
1969-04-01 30
1969-07-01 30
1969-10-01 158
1970-01-01 27
1970-04-01 15
1970-07-01 75
1970-10-01 35
1971-01-01 826
1971-04-01 296
1971-07-01 238
1971-10-01 620
1972-01-01 1568
1972-04-01 2024
1972-07-01 1614
1972-10-01 2006
1973-01-01 1796
1973-04-01 1242
1973-07-01 1041
1973-10-01 1494
1974-01-01 971
1974-04-01 1185
1974-07-01 1377
1974-10-01 2104
1975-01-01 3485
1975-04-01 4352
1975-07-01 3086
1975-10-01 4862
1976-01-01 7114
1976-04-01 5441
1976-07-01 4628
1976-10-01 6391
1977-01-01 5856
1977-04-01 6201
1977-07-01 5028
1977-10-01 5780
1978-01-01 6357
1978-04-01 6925
1978-07-01 4612
1978-10-01 4465
1979-01-01 7718
1979-04-01 6352
1979-07-01 5399
1979-10-01 4554
1980-01-01 4198
1980-04-01 7220
1980-07-01 4456
1980-10-01 6004
1981-01-01 5165
1981-04-01 6023
1981-07-01 6885
1981-10-01 10610
1982-01-01 14386
1982-04-01 11990
1982-07-01 12074
1982-10-01 10880
1983-01-01 13751
1983-04-01 9770
1983-07-01 5381
1983-10-01 14414
1984-01-01 17794
1984-04-01 12139
1984-07-01 17694
1984-10-01 23908
1985-01-01 20301
1985-04-01 19122
1985-07-01 21572
1985-10-01 17845
1986-01-01 24772
1986-04-01 37971
1986-07-01 36651
1986-10-01 27646
1987-01-01 27153
1987-04-01 27976
1987-07-01 21858
1987-10-01 8697
1988-01-01 19621
1988-04-01 32441
1988-07-01 36520
1988-10-01 22174
1989-01-01 42227
1989-04-01 40920
1989-07-01 28297
1989-10-01 33815
1990-01-01 26261
1990-04-01 10751
1990-07-01 34303
1990-10-01 25573
1991-01-01 36150
1991-04-01 35787
1991-07-01 29589
1991-10-01 27291
1992-01-01 17494
1992-04-01 23769
1992-07-01 8278
1992-10-01 31338
1993-01-01 20781
1993-04-01 3177
1993-07-01 113930
1993-10-01 36938
1994-01-01 57584
1994-04-01 28650
1994-07-01 57047
1994-10-01 35494
1995-01-01 47750
1995-04-01 48420
1995-07-01 59569
1995-10-01 55712
1996-01-01 80322
1996-04-01 93373
1996-07-01 73591
1996-10-01 108732
1997-01-01 104085
1997-04-01 92325
1997-07-01 108439
1997-10-01 37741
1998-01-01 114972
1998-04-01 138005
1998-07-01 98302
1998-10-01 56788
1999-01-01 183370
1999-04-01 229253
1999-07-01 228461
1999-10-01 134039
2000-01-01 180514
2000-04-01 227718
2000-07-01 217301
2000-10-01 254814
2001-01-01 346893
2001-04-01 277367
2001-07-01 143872
2001-10-01 268468
2002-01-01 215059
2002-04-01 252275
2002-07-01 106112
2002-10-01 123927
2003-01-01 256512
2003-04-01 253203
2003-07-01 218996
2003-10-01 338515
2004-01-01 336258
2004-04-01 241265
2004-07-01 269454
2004-10-01 308754
2005-01-01 343045
2005-04-01 362119
2005-07-01 149157
2005-10-01 428191
2006-01-01 469591
2006-04-01 472944
2006-07-01 448574
2006-10-01 686817
2007-01-01 705381
2007-04-01 848435
2007-07-01 252658
2007-10-01 245172
2008-01-01 273303
2008-04-01 740806
2008-07-01 159118
2008-10-01 361632
2009-01-01 299124
2009-04-01 393869
2009-07-01 244091
2009-10-01 92298
2010-01-01 272470
2010-04-01 -92521
2010-07-01 180522
2010-10-01 -36707
2011-01-01 127058
2011-04-01 24277
2011-07-01 -60853
2011-10-01 -20455
2012-01-01 170335
2012-04-01 -181526
2012-07-01 -50977
2012-10-01 76864
2013-01-01 -68074
2013-04-01 -62262
2013-07-01 25677
2013-10-01 90764
2014-01-01 -84861
2014-04-01 156049
2014-07-01 106642
2014-10-01 -25644
2015-01-01 151422
2015-04-01 137864
2015-07-01 34363
2015-10-01 -78825
2016-01-01 136220
2016-04-01 114325
2016-07-01 151132
2016-10-01 -25309
2017-01-01 157984
2017-04-01 175870
2017-07-01 170934
2017-10-01 103073
2018-01-01 140547
2018-04-01 188895