Quarterly US dollars
1986-09-30 34714
1986-12-31 32579
1987-03-31 44408
1987-06-30 43609
1987-09-30 45377
1987-12-31 52384
1988-03-31 52794
1988-06-30 47920
1988-09-30 46280
1988-12-31 61732
1989-03-31 55793
1989-06-30 49838
1989-09-30 59072
1989-12-31 61365
1990-03-31 63022
1990-06-30 70408
1990-09-30 77134
1990-12-31 73795
1991-03-31 87601
1991-06-30 80370
1991-09-30 74290
1991-12-31 78320
1992-03-31 68252
1992-06-30 65845
1992-09-30 74975
1992-12-31 75480
1993-03-31 71883
1993-06-30 77631
1993-09-30 80194
1993-12-31 78975
1994-03-31 77836
1994-06-30 86925
1994-09-30 93222
1994-12-31 100114
1995-03-31 150995
1995-06-30 149807
1995-09-30 152063
1995-12-31 151187
1996-03-31 155201
1996-06-30 155574
1996-09-30 162246
1996-12-31 177832
1997-03-31 183575
1997-06-30 199621
1997-09-30 102217
1997-12-31 105380
1998-03-31 102640
1998-06-30 107399
1998-09-30 128699
1998-12-31 110108
1999-03-31 193609
1999-06-30 232866
1999-09-30 175498
1999-12-31 140344
2000-03-31 168013
2000-06-30 182076
2000-09-30 172047
2000-12-31 166582
2001-03-31 183003
2001-06-30 172394
2001-09-30 176457
2001-12-31 184094
2002-03-31 192918
2002-06-30 202161
2002-09-30 203918
2002-12-31 227248
2003-03-31 223052
2003-06-30 233666
2003-09-30 262300
2003-12-31 293708
2004-03-31 337527
2004-06-30 337358
2004-09-30 338043
2004-12-31 345342
2005-03-31 342520
2005-06-30 325999
2005-09-30 344886
2005-12-31 332872
2006-03-31 374598
2006-06-30 427831
2006-09-30 495248
2006-12-31 505309
2007-03-31 576325
2007-06-30 639200
2007-09-30 717984
2007-12-31 711648
2008-03-31 811826
2008-06-30 728784
2008-09-30 701391
2008-12-31 586141
2009-03-31 666740
2009-06-30 751839
2009-09-30 805458
2009-12-31 784260
2010-03-31 738856
2010-06-30 637774
2010-09-30 721008
2010-12-31 647433
2011-03-31 681825
2011-06-30 662052
2011-09-30 594135
2011-12-31 531464
2012-03-31 552140
2012-06-30 523193
2012-09-30 519837
2012-12-31 506345
2013-03-31 474660
2013-06-30 442260
2013-09-30 451842
2013-12-31 434993
2014-03-31 451822
2014-06-30 461437
2014-09-30 459485
2014-12-31 435930
2015-03-31 423538
2015-06-30 434574
2015-09-30 458561
2015-12-31 399681
2016-03-31 405058
2016-06-30 402403
2016-09-30 426193
2016-12-31 399636
2017-03-31 409594
2017-06-30 423181
2017-09-30 453951
2017-12-31 463096
2018-03-31 503757
2018-06-30 512473
2018-09-30 503626
2018-12-31 488471
2019-03-31 469451
2019-06-30 472733
2019-09-30 514562
2019-12-31 512370
2020-03-31 514220
2020-06-30 497495
2020-09-30 526660
2020-12-31 549032
2021-03-31 561840
2021-06-30 557009
2021-09-30 535867
2021-12-31 572928
2022-03-31 525695
2022-06-30 510159
2022-09-30 465821
2022-12-31 508014
2023-03-31 520616
2023-06-30 553453
2023-09-30 553956