Quarterly Millions of US Dollars
1968-07-01 40
1971-01-01 86
1971-04-01 51
1971-07-01 24
1971-10-01 81
1972-01-01 203
1972-04-01 143
1972-07-01 219
1972-10-01 386
1973-01-01 161
1973-04-01 392
1973-07-01 130
1973-10-01 531
1974-01-01 180
1974-04-01 493
1974-07-01 67
1974-10-01 166
1975-01-01 337
1975-04-01 553
1975-07-01 187
1975-10-01 209
1976-01-01 187
1976-04-01 459
1976-07-01 656
1976-10-01 563
1977-01-01 654
1977-04-01 864
1977-07-01 1280
1977-10-01 1488
1978-01-01 1744
1978-04-01 1356
1978-07-01 901
1978-10-01 1223
1979-01-01 1080
1979-04-01 731
1979-07-01 816
1979-10-01 245
1980-01-01 -89
1980-04-01 608
1980-07-01 591
1980-10-01 259
1981-01-01 165
1981-04-01 691
1981-07-01 677
1981-10-01 973
1982-01-01 1037
1982-04-01 211
1982-07-01 -64
1982-10-01 467
1983-01-01 -305
1983-04-01 126
1983-07-01 1296
1983-10-01 -56
1984-01-01 260
1984-04-01 71
1984-07-01 238
1984-10-01 1302
1985-01-01 988
1985-04-01 2223
1985-07-01 714
1985-10-01 -155
1986-01-01 1149
1986-04-01 433
1986-07-01 111
1986-10-01 -461
1987-01-01 270
1987-04-01 -242
1987-07-01 -145
1987-10-01 -202
1988-01-01 412
1988-04-01 -731
1988-07-01 478
1988-10-01 825
1989-01-01 474
1989-04-01 -215
1989-07-01 2061
1989-10-01 769
1990-01-01 36120
1990-04-01 582
1990-07-01 860
1990-10-01 16739
1991-01-01 2048
1991-04-01 3953
1991-07-01 1479
1991-10-01 4366
1992-01-01 4599
1992-04-01 2607
1992-07-01 3604
1992-10-01 6171
1993-01-01 3738
1993-04-01 23634
1993-07-01 13012
1993-10-01 24625
1994-01-01 14050
1994-04-01 48645
1994-07-01 13526
1994-10-01 11481
1995-01-01 581
1995-04-01 6306
1995-07-01 15066
1995-10-01 9025
1996-01-01 15624
1996-04-01 21170
1996-07-01 17747
1996-10-01 25441
1997-01-01 25300
1997-04-01 31773
1997-07-01 29213
1997-10-01 4769
1998-01-01 13330
1998-04-01 25985
1998-07-01 3481
1998-10-01 -25078
1999-01-01 3499
1999-04-01 17777
1999-07-01 2479
1999-10-01 12451
2000-01-01 23022
2000-04-01 610
2000-07-01 36997
2000-10-01 -3514
2001-01-01 10264
2001-04-01 -124
2001-07-01 -705
2001-10-01 -674
2002-01-01 9924
2002-04-01 5442
2002-07-01 5029
2002-10-01 7528
2003-01-01 4295
2003-04-01 9038
2003-07-01 15856
2003-10-01 14001
2004-01-01 23637
2004-04-01 13330
2004-07-01 13617
2004-10-01 21856
2005-01-01 29067
2005-04-01 -2925
2005-07-01 15492
2005-10-01 34856
2006-01-01 39991
2006-04-01 817
2006-07-01 29096
2006-10-01 62866
2007-01-01 49789
2007-04-01 64789
2007-07-01 3694
2007-10-01 34141
2008-01-01 -2510
2008-04-01 42893
2008-07-01 11270
2008-10-01 -33423
2009-01-01 -3411
2009-04-01 27263
2009-07-01 50116
2009-10-01 54943
2010-01-01 33164
2010-04-01 33139
2010-07-01 66075
2010-10-01 69837
2011-01-01 69255
2011-04-01 66434
2011-07-01 19101
2011-10-01 52772
2012-01-01 95671
2012-04-01 72639
2012-07-01 96048
2012-10-01 106765
2013-01-01 80226
2013-04-01 102871
2013-07-01 70697
2013-10-01 113092
2014-01-01 61953
2014-04-01 112795
2014-07-01 68127
2014-10-01 83921
2015-01-01 47971
2015-04-01 83178
2015-07-01 8055
2015-10-01 13522
2016-01-01 24424
2016-04-01 119416
2016-07-01 79301
2016-10-01 120169
2017-01-01 109080
2017-04-01 111259
2017-07-01 107729
2017-10-01 138000
2018-01-01 104435
2018-04-01 52823