Quarterly Millions of US Dollars
1972-07-01 25
1972-10-01 25
1973-01-01 50
1973-04-01 240
1973-07-01 335
1973-10-01 422
1974-01-01 480
1974-04-01 481
1974-07-01 482
1974-10-01 494
1975-01-01 493
1975-04-01 494
1975-07-01 487
1975-10-01 490
1976-01-01 493
1976-04-01 495
1976-07-01 496
1976-10-01 503
1977-01-01 499
1977-04-01 502
1977-07-01 506
1977-10-01 520
1978-01-01 728
1978-04-01 879
1978-07-01 900
1978-10-01 894
1979-01-01 864
1979-04-01 826
1979-07-01 795
1979-10-01 791
1980-01-01 740
1980-04-01 655
1980-07-01 653
1980-10-01 532
1981-01-01 512
1981-04-01 462
1981-07-01 432
1981-10-01 407
1982-01-01 407
1982-04-01 407
1982-07-01 407
1982-10-01 407
1983-01-01 407
1983-04-01 407
1983-07-01 382
1983-10-01 382
1984-01-01 382
1984-04-01 382
1984-07-01 382
1984-10-01 382
1985-01-01 182
1985-04-01 182
1985-07-01 182
1985-10-01 2632
1986-01-01 2632
1986-04-01 2632
1986-07-01 2632
1986-10-01 2632
1987-01-01 2598
1987-04-01 2598
1987-07-01 2573
1987-10-01 2573
1988-01-01 2540
1988-04-01 2540
1988-07-01 2540
1988-10-01 40
1989-01-01 19
1989-04-01 19
1989-07-01 19
1989-10-01 19
1990-01-01 19
1990-04-01 7
1990-07-01 7
1990-10-01 7
1991-01-01 3307
1991-04-01 3124
1991-07-01 3393
1991-10-01 3694
1992-01-01 3427
1992-04-01 3698
1992-07-01 3851
1992-10-01 9742
1993-01-01 9716
1993-04-01 9457
1993-07-01 9629
1993-10-01 9245
1994-01-01 9470
1994-04-01 9765
1994-07-01 9974
1994-10-01 9940
1995-01-01 10668
1995-04-01 10670
1995-07-01 10496
1995-10-01 10458
1996-01-01 10264
1996-04-01 10075
1996-07-01 12060
1996-10-01 13986
1997-01-01 13468
1997-04-01 13262
1997-07-01 13174
1997-10-01 10037
1998-01-01 10498
1998-04-01 11110
1998-07-01 11978
1998-10-01 11958
1999-01-01 11564
1999-04-01 11389
1999-07-01 11532
1999-10-01 11269
2000-01-01 11179
2000-04-01 11174
2000-07-01 10835
2000-10-01 11066
2001-01-01 7107
2001-04-01 7105
2001-07-01 5382
2001-10-01 3377
2002-01-01 3370
2002-04-01 3399
2002-07-01 3407
2002-10-01 419
2003-01-01 411
2003-04-01 429
2003-07-01 3434
2003-10-01 3466
2004-01-01 3477
2004-04-01 3471
2004-07-01 3470
2004-10-01 3502
2005-01-01 3490
2005-04-01 3466
2005-07-01 3459
2005-10-01 3448
2006-01-01 3452
2006-04-01 3478
2006-07-01 3486
2006-10-01 3510
2007-01-01 3509
2007-04-01 3521
2007-07-01 3529
2007-10-01 3522
2008-01-01 3517
2008-04-01 3517
2008-07-01 471
2008-10-01 380
2009-01-01 372
2009-04-01 431
2009-07-01 419
2009-10-01 422
2010-01-01 394
2010-04-01 12399
2010-07-01 13109
2010-10-01 20584
2011-01-01 21318
2011-04-01 21234
2011-07-01 20660
2011-10-01 20540
2012-01-01 21238
2012-04-01 20692
2012-07-01 21484
2012-10-01 21746
2013-01-01 20371
2013-04-01 20528
2013-07-01 21729
2013-10-01 22252
2014-01-01 22394
2014-04-01 23346
2014-07-01 22500
2014-10-01 22691
2015-01-01 21556
2015-04-01 22887
2015-07-01 22082
2015-10-01 21593
2016-01-01 20957
2016-04-01 19592
2016-07-01 18923
2016-10-01 18433
2017-01-01 18706
2017-04-01 19419
2017-07-01 20029
2017-10-01 19766
2018-01-01 20796
2018-04-01 19430