Quarterly US dollars
1999-09-30 227387
1999-12-31 230095
2000-03-31 292880
2000-06-30 279657
2000-09-30 294466
2000-12-31 297240
2001-03-31 341787
2001-06-30 304120
2001-09-30 315552
2001-12-31 351565
2002-03-31 365731
2002-06-30 380911
2002-09-30 422897
2002-12-31 426916
2003-03-31 529692
2003-06-30 539205
2003-09-30 560488
2003-12-31 540555
2004-03-31 594108
2004-06-30 636090
2004-09-30 741322
2004-12-31 756604
2005-03-31 840162
2005-06-30 854854
2005-09-30 918106
2005-12-31 902166
2006-03-31 1009871
2006-06-30 1016748
2006-09-30 1091647
2006-12-31 1074669
2007-03-31 1193014
2007-06-30 1131064
2007-09-30 1257086
2007-12-31 1208890
2008-03-31 1336532
2008-06-30 1240690
2008-09-30 1508849
2008-12-31 1208521
2009-03-31 1256083
2009-06-30 1214184
2009-09-30 1136968
2009-12-31 1119312
2010-03-31 1240738
2010-06-30 1209962
2010-09-30 1167217
2010-12-31 1127467
2011-03-31 1133582
2011-06-30 1150358
2011-09-30 1154663
2011-12-31 1101507
2012-03-31 1135917
2012-06-30 1075338
2012-09-30 1103277
2012-12-31 1084591
2013-03-31 1001990
2013-06-30 1103923
2013-09-30 1056837
2013-12-31 993125
2014-03-31 1022547
2014-06-30 997237
2014-09-30 977799
2014-12-31 990932
2015-03-31 978845
2015-06-30 917815
2015-09-30 783792
2015-12-31 740268
2016-03-31 734099
2016-06-30 793364
2016-09-30 720367
2016-12-31 704289
2017-03-31 772060
2017-06-30 813468
2017-09-30 854512
2017-12-31 867303
2018-03-31 916024
2018-06-30 879588
2018-09-30 858040
2018-12-31 865630
2019-03-31 921505
2019-06-30 966104
2019-09-30 988131
2019-12-31 950527
2020-03-31 1129155
2020-06-30 1064217
2020-09-30 1043493
2020-12-31 1028563
2021-03-31 1083153
2021-06-30 1122402
2021-09-30 1163742
2021-12-31 1175211
2022-03-31 1193012
2022-06-30 1137595
2022-09-30 1137675
2022-12-31 1127731
2023-03-31 1230986
2023-06-30 1328615
2023-09-30 1337579