Quarterly US dollars
1999-03-31 103377
1999-06-30 95650
1999-09-30 99216
1999-12-31 88240
2000-03-31 99376
2000-06-30 92900
2000-09-30 90947
2000-12-31 109674
2001-03-31 117027
2001-06-30 109354
2001-09-30 109530
2001-12-31 107803
2002-03-31 104239
2002-06-30 106826
2002-09-30 114959
2002-12-31 144615
2003-03-31 147203
2003-06-30 163638
2003-09-30 156286
2003-12-31 164633
2004-03-31 182783
2004-06-30 202481
2004-09-30 204346
2004-12-31 211541
2005-03-31 252914
2005-06-30 263432
2005-09-30 239609
2005-12-31 281371
2006-03-31 321273
2006-06-30 330320
2006-09-30 390348
2006-12-31 412599
2007-03-31 464584
2007-06-30 529341
2007-09-30 560293
2007-12-31 549029
2008-03-31 581911
2008-06-30 549979
2008-09-30 450232
2008-12-31 367782
2009-03-31 369082
2009-06-30 379648
2009-09-30 373882
2009-12-31 392532
2010-03-31 404182
2010-06-30 369330
2010-09-30 418048
2010-12-31 403083
2011-03-31 394327
2011-06-30 393862
2011-09-30 361697
2011-12-31 375136
2012-03-31 314277
2012-06-30 331153
2012-09-30 324111
2012-12-31 316232
2013-03-31 324005
2013-06-30 322689
2013-09-30 346021
2013-12-31 331741
2014-03-31 354835
2014-06-30 349487
2014-09-30 325157
2014-12-31 318867
2015-03-31 298949
2015-06-30 310365
2015-09-30 326265
2015-12-31 296628
2016-03-31 303384
2016-06-30 306141
2016-09-30 323790
2016-12-31 312798
2017-03-31 335085
2017-06-30 347957
2017-09-30 416938
2017-12-31 408240
2018-03-31 393144
2018-06-30 381288
2018-09-30 424518
2018-12-31 440689
2019-03-31 463558
2019-06-30 486531
2019-09-30 443039
2019-12-31 435575
2020-03-31 455982
2020-06-30 416757
2020-09-30 442201
2020-12-31 486003
2021-03-31 468777
2021-06-30 468370
2021-09-30 427990
2021-12-31 417536
2022-03-31 448874
2022-06-30 457867
2022-09-30 446186
2022-12-31 474398
2023-03-31 458512
2023-06-30 443600
2023-09-30 429760