Quarterly US dollars
1994-03-31 361
1994-06-30 335
1994-09-30 417
1994-12-31 465
1995-03-31 344
1995-06-30 342
1995-09-30 367
1995-12-31 417
1996-03-31 369
1996-06-30 329
1996-09-30 396
1996-12-31 361
1997-03-31 442
1997-06-30 314
1997-09-30 399
1997-12-31 485
1998-03-31 455
1998-06-30 444
1998-09-30 349
1998-12-31 444
1999-03-31 502
1999-06-30 406
1999-09-30 364
1999-12-31 512
2000-03-31 467
2000-06-30 406
2000-09-30 348
2000-12-31 327
2001-03-31 350
2001-06-30 354
2001-09-30 342
2001-12-31 284
2002-03-31 288
2002-06-30 300
2002-09-30 358
2002-12-31 350
2003-03-31 325
2003-06-30 400
2003-09-30 389
2003-12-31 379
2004-03-31 342
2004-06-30 299
2004-09-30 303
2004-12-31 328
2005-03-31 333
2005-06-30 298
2005-09-30 296
2005-12-31 287
2006-03-31 315
2006-06-30 309
2006-09-30 405
2006-12-31 396
2007-03-31 376
2007-06-30 346
2007-09-30 381
2007-12-31 360
2008-03-31 350
2008-06-30 388
2008-09-30 469
2008-12-31 448
2009-03-31 431
2009-06-30 415
2009-09-30 13843
2009-12-31 14344
2010-03-31 13891
2010-06-30 13531
2010-09-30 14240
2010-12-31 14118
2011-03-31 14749
2011-06-30 14939
2011-09-30 14680
2011-12-31 14593
2012-03-31 14810
2012-06-30 14510
2012-09-30 14787
2012-12-31 14786
2013-03-31 14413
2013-06-30 14425
2013-09-30 14706
2013-12-31 14877
2014-03-31 14933
2014-06-30 14907
2014-09-30 14298
2014-12-31 13962
2015-03-31 13271
2015-06-30 13526
2015-09-30 13501
2015-12-31 13438
2016-03-31 10346
2016-06-30 10291
2016-09-30 10357
2016-12-31 10994
2017-03-31 11195
2017-06-30 11720
2017-09-30 11732
2017-12-31 11504
2018-03-31 12097
2018-06-30 12044
2018-09-30 12846
2018-12-31 13270
2019-03-31 13538
2019-06-30 14147
2019-09-30 14072
2019-12-31 14336
2020-03-31 14152
2020-06-30 13859
2020-09-30 14232
2020-12-31 14320
2021-03-31 14008
2021-06-30 13400
2021-09-30 41177
2021-12-31 41140
2022-03-31 40798
2022-06-30 39630
2022-09-30 38797
2022-12-31 40738
2023-03-31 41244
2023-06-30 40899
2023-09-30 40552
2023-12-31 41298