Quarterly Millions of US Dollars
1966-04-01 10
1967-04-01 25
1971-01-01 26
1971-10-01 12
1972-01-01 58
1972-04-01 44
1972-07-01 101
1972-10-01 128
1973-01-01 43
1973-04-01 43
1973-07-01 43
1973-10-01 42
1974-01-01 16
1974-04-01 3
1974-10-01 52
1975-01-01 22
1975-04-01 78
1975-07-01 84
1975-10-01 126
1976-01-01 126
1976-04-01 117
1976-07-01 299
1976-10-01 245
1977-01-01 288
1977-04-01 174
1977-07-01 129
1977-10-01 234
1978-01-01 233
1978-04-01 219
1978-07-01 324
1978-10-01 137
1979-01-01 181
1979-04-01 153
1979-07-01 212
1979-10-01 49
1980-01-01 201
1980-04-01 377
1980-07-01 360
1980-10-01 106
1981-01-01 208
1981-04-01 207
1981-07-01 330
1981-10-01 189
1982-01-01 237
1982-04-01 244
1982-07-01 -96
1982-10-01 249
1983-01-01 120
1983-04-01 275
1983-07-01 230
1983-10-01 821
1984-01-01 1113
1984-04-01 417
1984-07-01 1121
1984-10-01 814
1985-01-01 270
1985-04-01 983
1985-07-01 -533
1985-10-01 148
1986-01-01 26
1986-04-01 975
1986-07-01 3207
1986-10-01 1759
1987-01-01 2858
1987-04-01 306
1987-07-01 120
1987-10-01 265
1988-01-01 257
1988-04-01 1063
1988-07-01 -77
1988-10-01 -438
1989-01-01 208
1989-04-01 512
1989-07-01 361
1989-10-01 809
1990-01-01 1941
1990-04-01 -532
1990-07-01 857
1990-10-01 -198
1991-01-01 -1200
1991-04-01 -426
1991-07-01 -1015
1991-10-01 -2065
1992-01-01 -2724
1992-04-01 -583
1992-07-01 -101
1992-10-01 -119
1993-01-01 1232
1993-04-01 578
1993-07-01 7522
1993-10-01 -110
1994-01-01 -642
1994-04-01 -1738
1994-07-01 127
1994-10-01 -572
1995-01-01 -573
1995-04-01 145
1995-07-01 -119
1995-10-01 -355
1996-01-01 -562
1996-04-01 683
1996-07-01 481
1996-10-01 121
1997-01-01 769
1997-04-01 1026
1997-07-01 -456
1997-10-01 -383
1998-01-01 -865
1998-04-01 55
1998-07-01 257
1998-10-01 -733
1999-01-01 707
1999-04-01 335
1999-07-01 2463
1999-10-01 -875
2000-01-01 -51
2000-04-01 404
2000-07-01 452
2000-10-01 966
2001-01-01 2158
2001-04-01 1846
2001-07-01 -82
2001-10-01 91
2002-01-01 -387
2002-04-01 -715
2002-07-01 7
2002-10-01 174
2003-01-01 3400
2003-04-01 3492
2003-07-01 631
2003-10-01 1111
2004-01-01 2541
2004-04-01 1283
2004-07-01 -835
2004-10-01 1786
2005-01-01 8677
2005-04-01 4726
2005-07-01 1413
2005-10-01 5603
2006-01-01 2282
2006-04-01 3964
2006-07-01 488
2006-10-01 5199
2007-01-01 6282
2007-04-01 5488
2007-07-01 -3339
2007-10-01 -1094
2008-01-01 -101
2008-04-01 6369
2008-07-01 7714
2008-10-01 6124
2009-01-01 13847
2009-04-01 10441
2009-07-01 6605
2009-10-01 89
2010-01-01 -830
2010-04-01 6188
2010-07-01 -17234
2010-10-01 803
2011-01-01 11405
2011-04-01 -574
2011-07-01 3963
2011-10-01 -8912
2012-01-01 3202
2012-04-01 -7265
2012-07-01 4515
2012-10-01 3161
2013-01-01 -4534
2013-04-01 -4005
2013-07-01 -743
2013-10-01 404
2014-01-01 -3741
2014-04-01 -2283
2014-07-01 1613
2014-10-01 1402
2015-01-01 5095
2015-04-01 -1605
2015-07-01 2097
2015-10-01 -455
2016-01-01 1502
2016-04-01 -67
2016-07-01 3400
2016-10-01 -452
2017-01-01 1479
2017-04-01 -592
2017-07-01 -958
2017-10-01 -1294
2018-01-01 -2680
2018-04-01 1812