Quarterly Millions of US Dollars
1966-01-01 20
1966-04-01 10
1966-07-01 15
1967-01-01 14
1967-04-01 80
1967-10-01 15
1968-01-01 154
1968-04-01 90
1968-07-01 105
1968-10-01 51
1969-01-01 85
1969-04-01 15
1969-07-01 10
1969-10-01 100
1970-10-01 15
1971-01-01 338
1971-04-01 156
1971-07-01 71
1971-10-01 224
1972-01-01 690
1972-04-01 628
1972-07-01 731
1972-10-01 1054
1973-01-01 866
1973-04-01 433
1973-07-01 487
1973-10-01 690
1974-01-01 527
1974-04-01 699
1974-07-01 640
1974-10-01 979
1975-01-01 1953
1975-04-01 1780
1975-07-01 1584
1975-10-01 2584
1976-01-01 4389
1976-04-01 2785
1976-07-01 1818
1976-10-01 3256
1977-01-01 1909
1977-04-01 1937
1977-07-01 1862
1977-10-01 2204
1978-01-01 2211
1978-04-01 2179
1978-07-01 1488
1978-10-01 1208
1979-01-01 2752
1979-04-01 2538
1979-07-01 2218
1979-10-01 1090
1980-01-01 912
1980-04-01 2357
1980-07-01 930
1980-10-01 2371
1981-01-01 2075
1981-04-01 2006
1981-07-01 3438
1981-10-01 3155
1982-01-01 3503
1982-04-01 2444
1982-07-01 3095
1982-10-01 3172
1983-01-01 4105
1983-04-01 2502
1983-07-01 1260
1983-10-01 2216
1984-01-01 4580
1984-04-01 2642
1984-07-01 4017
1984-10-01 5230
1985-01-01 8177
1985-04-01 5422
1985-07-01 6526
1985-10-01 4145
1986-01-01 9766
1986-04-01 15849
1986-07-01 9408
1986-10-01 8134
1987-01-01 10245
1987-04-01 12931
1987-07-01 12299
1987-10-01 1200
1988-01-01 4579
1988-04-01 10622
1988-07-01 18494
1988-10-01 7655
1989-01-01 15706
1989-04-01 26740
1989-07-01 13715
1989-10-01 15874
1990-01-01 8127
1990-04-01 552
1990-07-01 8839
1990-10-01 12872
1991-01-01 12936
1991-04-01 16759
1991-07-01 15837
1991-10-01 15304
1992-01-01 6833
1992-04-01 7722
1992-07-01 -7748
1992-10-01 6242
1993-01-01 -9493
1993-04-01 -16749
1993-07-01 7166
1993-10-01 -2905
1994-01-01 1441
1994-04-01 -4595
1994-07-01 -4034
1994-10-01 -6689
1995-01-01 -5299
1995-04-01 -1305
1995-07-01 -8962
1995-10-01 3365
1996-01-01 1125
1996-04-01 -399
1996-07-01 -2545
1996-10-01 275
1997-01-01 785
1997-04-01 4143
1997-07-01 3086
1997-10-01 -6602
1998-01-01 1740
1998-04-01 14167
1998-07-01 4696
1998-10-01 14747
1999-01-01 20141
1999-04-01 35830
1999-07-01 30743
1999-10-01 24454
2000-01-01 9038
2000-04-01 44747
2000-07-01 43523
2000-10-01 41624
2001-01-01 54578
2001-04-01 52425
2001-07-01 11276
2001-10-01 38535
2002-01-01 -38
2002-04-01 26517
2002-07-01 -3829
2002-10-01 -1602
2003-01-01 5172
2003-04-01 25541
2003-07-01 8577
2003-10-01 24820
2004-01-01 -3535
2004-04-01 8291
2004-07-01 -259
2004-10-01 21847
2005-01-01 3302
2005-04-01 5591
2005-07-01 -24292
2005-10-01 26507
2006-01-01 17605
2006-04-01 19535
2006-07-01 16794
2006-10-01 26168
2007-01-01 18413
2007-04-01 48467
2007-07-01 -2323
2007-10-01 25624
2008-01-01 4001
2008-04-01 46287
2008-07-01 15912
2008-10-01 9047
2009-01-01 47035
2009-04-01 82710
2009-07-01 26268
2009-10-01 27046
2010-01-01 34551
2010-04-01 11449
2010-07-01 28959
2010-10-01 33528
2011-01-01 29128
2011-04-01 43394
2011-07-01 15697
2011-10-01 23081
2012-01-01 61149
2012-04-01 40834
2012-07-01 62058
2012-10-01 75995
2013-01-01 56935
2013-04-01 49847
2013-07-01 62334
2013-10-01 95528
2014-01-01 23116
2014-04-01 59966
2014-07-01 66030
2014-10-01 53008
2015-01-01 65420
2015-04-01 55822
2015-07-01 18440
2015-10-01 38795
2016-01-01 45619
2016-04-01 70103
2016-07-01 31259
2016-10-01 35890
2017-01-01 59184
2017-04-01 53808
2017-07-01 69429
2017-10-01 32159
2018-01-01 23237
2018-04-01 48078