Quarterly US dollars
1999-03-31 98390
1999-06-30 103623
1999-09-30 94319
1999-12-31 96520
2000-03-31 111789
2000-06-30 113633
2000-09-30 113226
2000-12-31 117617
2001-03-31 154062
2001-06-30 144937
2001-09-30 148163
2001-12-31 146013
2002-03-31 161040
2002-06-30 153131
2002-09-30 171486
2002-12-31 165174
2003-03-31 194169
2003-06-30 205263
2003-09-30 221580
2003-12-31 227761
2004-03-31 275222
2004-06-30 252946
2004-09-30 277273
2004-12-31 294116
2005-03-31 337706
2005-06-30 298040
2005-09-30 328541
2005-12-31 324324
2006-03-31 384011
2006-06-30 413996
2006-09-30 462121
2006-12-31 386292
2007-03-31 454523
2007-06-30 519714
2007-09-30 554355
2007-12-31 548017
2008-03-31 543804
2008-06-30 649777
2008-09-30 649779
2008-12-31 446748
2009-03-31 490346
2009-06-30 478910
2009-09-30 523074
2009-12-31 490973
2010-03-31 532508
2010-06-30 552509
2010-09-30 587385
2010-12-31 616447
2011-03-31 676012
2011-06-30 700804
2011-09-30 641051
2011-12-31 622755
2012-03-31 689397
2012-06-30 658542
2012-09-30 676524
2012-12-31 666575
2013-03-31 667839
2013-06-30 751388
2013-09-30 701012
2013-12-31 614237
2014-03-31 652199
2014-06-30 615198
2014-09-30 610512
2014-12-31 588691
2015-03-31 560634
2015-06-30 532670
2015-09-30 528859
2015-12-31 478923
2016-03-31 453392
2016-06-30 512067
2016-09-30 503758
2016-12-31 479461
2017-03-31 529444
2017-06-30 567704
2017-09-30 611774
2017-12-31 718747
2018-03-31 748630
2018-06-30 665872
2018-09-30 634983
2018-12-31 735869
2019-03-31 675767
2019-06-30 617829
2019-09-30 646390
2019-12-31 681173
2020-03-31 785457
2020-06-30 673274
2020-09-30 745133
2020-12-31 829592
2021-03-31 805254
2021-06-30 785691
2021-09-30 777670
2021-12-31 812098
2022-03-31 827523
2022-06-30 810239
2022-09-30 787083
2022-12-31 795861
2023-03-31 797307
2023-06-30 768330
2023-09-30 791118