Quarterly Millions of US Dollars
1962-10-01 6
1966-01-01 15
1967-04-01 25
1968-04-01 5
1969-01-01 27
1969-04-01 15
1970-07-01 75
1971-01-01 121
1971-04-01 10
1971-07-01 82
1971-10-01 76
1972-01-01 310
1972-04-01 675
1972-07-01 417
1972-10-01 526
1973-01-01 213
1973-04-01 618
1973-07-01 298
1973-10-01 858
1974-01-01 427
1974-04-01 659
1974-07-01 327
1974-10-01 716
1975-01-01 1094
1975-04-01 1784
1975-07-01 892
1975-10-01 1338
1976-01-01 1106
1976-04-01 1364
1976-07-01 1717
1976-10-01 1555
1977-01-01 2330
1977-04-01 2358
1977-07-01 1883
1977-10-01 2616
1978-01-01 4124
1978-04-01 3426
1978-07-01 1643
1978-10-01 2896
1979-01-01 3400
1979-04-01 1797
1979-07-01 1520
1979-10-01 2195
1980-01-01 1758
1980-04-01 1627
1980-07-01 1240
1980-10-01 427
1981-01-01 549
1981-04-01 1719
1981-07-01 1103
1981-10-01 2698
1982-01-01 3681
1982-04-01 1251
1982-07-01 2228
1982-10-01 1806
1983-01-01 2017
1983-04-01 653
1983-07-01 1456
1983-10-01 4861
1984-01-01 3338
1984-04-01 2869
1984-07-01 4501
1984-10-01 8018
1985-01-01 1079
1985-04-01 7658
1985-07-01 2263
1985-10-01 2570
1986-01-01 4841
1986-04-01 5129
1986-07-01 6528
1986-10-01 5111
1987-01-01 4218
1987-04-01 1048
1987-07-01 -379
1987-10-01 3421
1988-01-01 2709
1988-04-01 1369
1988-07-01 1302
1988-10-01 -2414
1989-01-01 526
1989-04-01 -572
1989-07-01 621
1989-10-01 -511
1990-01-01 36127
1990-04-01 1806
1990-07-01 2249
1990-10-01 15746
1991-01-01 12481
1991-04-01 4148
1991-07-01 2209
1991-10-01 2906
1992-01-01 6098
1992-04-01 7865
1992-07-01 5373
1992-10-01 18815
1993-01-01 25412
1993-04-01 29505
1993-07-01 28650
1993-10-01 17199
1994-01-01 19373
1994-04-01 52160
1994-07-01 29780
1994-10-01 18711
1995-01-01 16579
1995-04-01 15609
1995-07-01 16489
1995-10-01 2323
1996-01-01 14878
1996-04-01 11737
1996-07-01 16787
1996-10-01 10926
1997-01-01 17650
1997-04-01 20259
1997-07-01 12041
1997-10-01 -8877
1998-01-01 12520
1998-04-01 19649
1998-07-01 9334
1998-10-01 -20626
1999-01-01 2536
1999-04-01 18213
1999-07-01 -7540
1999-10-01 8584
2000-01-01 19254
2000-04-01 6949
2000-07-01 33221
2000-10-01 -4743
2001-01-01 22409
2001-04-01 3956
2001-07-01 1795
2001-10-01 7120
2002-01-01 36021
2002-04-01 -9102
2002-07-01 6399
2002-10-01 4454
2003-01-01 31589
2003-04-01 28452
2003-07-01 8617
2003-10-01 -232
2004-01-01 29981
2004-04-01 21208
2004-07-01 3255
2004-10-01 6609
2005-01-01 33015
2005-04-01 2278
2005-07-01 -8775
2005-10-01 20472
2006-01-01 39647
2006-04-01 2837
2006-07-01 -4640
2006-10-01 5162
2007-01-01 30211
2007-04-01 43771
2007-07-01 -5470
2007-10-01 -39049
2008-01-01 21593
2008-04-01 33748
2008-07-01 -21805
2008-10-01 13850
2009-01-01 41720
2009-04-01 57873
2009-07-01 14540
2009-10-01 14890
2010-01-01 53578
2010-04-01 33787
2010-07-01 38103
2010-10-01 21180
2011-01-01 29010
2011-04-01 18625
2011-07-01 9704
2011-10-01 9488
2012-01-01 -23599
2012-04-01 24087
2012-07-01 -15900
2012-10-01 52000
2013-01-01 -5623
2013-04-01 -8881
2013-07-01 35446
2013-10-01 8917
2014-01-01 543
2014-04-01 35791
2014-07-01 13633
2014-10-01 11341
2015-01-01 -1741
2015-04-01 -2992
2015-07-01 10604
2015-10-01 -19724
2016-01-01 4746
2016-04-01 43568
2016-07-01 -10531
2016-10-01 74158
2017-01-01 29408
2017-04-01 55038
2017-07-01 29567
2017-10-01 33816
2018-01-01 49722
2018-04-01 37849