Quarterly US dollars
1999-09-30 861334
1999-12-31 865589
2000-03-31 966530
2000-06-30 959970
2000-09-30 988374
2000-12-31 1068967
2001-03-31 1124689
2001-06-30 1089349
2001-09-30 1131602
2001-12-31 1152031
2002-03-31 1193490
2002-06-30 1254377
2002-09-30 1332666
2002-12-31 1354371
2003-03-31 1519668
2003-06-30 1570380
2003-09-30 1642711
2003-12-31 1637407
2004-03-31 1804771
2004-06-30 1846479
2004-09-30 2031598
2004-12-31 2115044
2005-03-31 2316046
2005-06-30 2338080
2005-09-30 2585007
2005-12-31 2461694
2006-03-31 2765693
2006-06-30 2865878
2006-09-30 3033292
2006-12-31 3096420
2007-03-31 3408204
2007-06-30 3467822
2007-09-30 3882818
2007-12-31 3840255
2008-03-31 4274518
2008-06-30 4105202
2008-09-30 4259877
2008-12-31 3644599
2009-03-31 3590172
2009-06-30 3693949
2009-09-30 3731068
2009-12-31 3695567
2010-03-31 3920354
2010-06-30 3944226
2010-09-30 4138199
2010-12-31 4003998
2011-03-31 4167221
2011-06-30 4248315
2011-09-30 4197143
2011-12-31 4031147
2012-03-31 4284664
2012-06-30 4133250
2012-09-30 4113911
2012-12-31 4062883
2013-03-31 3893685
2013-06-30 3911448
2013-09-30 3928638
2013-12-31 3789104
2014-03-31 3843680
2014-06-30 3808488
2014-09-30 3692460
2014-12-31 3598741
2015-03-31 3513736
2015-06-30 3409413
2015-09-30 3209881
2015-12-31 3046603
2016-03-31 3106361
2016-06-30 3199999
2016-09-30 3097547
2016-12-31 2981662
2017-03-31 3165777
2017-06-30 3306091
2017-09-30 3380623
2017-12-31 3457425
2018-03-31 3549203
2018-06-30 3431609
2018-09-30 3425414
2018-12-31 3397503
2019-03-31 3543348
2019-06-30 3642677
2019-09-30 3619543
2019-12-31 3599338
2020-03-31 3850234
2020-06-30 3825192
2020-09-30 3889646
2020-12-31 4008249
2021-03-31 4062232
2021-06-30 4146406
2021-09-30 4159285
2021-12-31 4195735
2022-03-31 4246426
2022-06-30 4115365
2022-09-30 4042631
2022-12-31 4107369
2023-03-31 4277537
2023-06-30 4413577
2023-09-30 4393030