Quarterly US dollars
1999-03-31 358
1999-06-30 348
1999-09-30 350
1999-12-31 372
2000-03-31 381
2000-06-30 423
2000-09-30 412
2000-12-31 411
2001-03-31 403
2001-06-30 355
2001-09-30 372
2001-12-31 387
2002-03-31 535
2002-06-30 544
2002-09-30 652
2002-12-31 679
2003-03-31 703
2003-06-30 627
2003-09-30 791
2003-12-31 965
2004-03-31 905
2004-06-30 1073
2004-09-30 981
2004-12-31 1013
2005-03-31 1060
2005-06-30 1365
2005-09-30 2106
2005-12-31 2416
2006-03-31 3681
2006-06-30 2988
2006-09-30 2995
2006-12-31 4055
2007-03-31 4182
2007-06-30 4954
2007-09-30 3525
2007-12-31 4633
2008-03-31 4762
2008-06-30 4489
2008-09-30 3233
2008-12-31 2071
2009-03-31 2185
2009-06-30 2554
2009-09-30 2642
2009-12-31 2832
2010-03-31 3153
2010-06-30 3214
2010-09-30 4060
2010-12-31 2818
2011-03-31 2230
2011-06-30 1949
2011-09-30 1829
2011-12-31 1368
2012-03-31 1244
2012-06-30 1404
2012-09-30 1816
2012-12-31 1298
2013-03-31 1412
2013-06-30 1428
2013-09-30 1501
2013-12-31 1522
2014-03-31 1411
2014-06-30 1394
2014-09-30 1448
2014-12-31 1274
2015-03-31 1458
2015-06-30 1492
2015-09-30 1549
2015-12-31 1289
2016-03-31 1405
2016-06-30 2024
2016-09-30 1670
2016-12-31 1657
2017-03-31 2504
2017-06-30 3888
2017-09-30 5241
2017-12-31 5579
2018-03-31 5897
2018-06-30 4690
2018-09-30 3579
2018-12-31 3534
2019-03-31 5157
2019-06-30 5270
2019-09-30 6367
2019-12-31 8849
2020-03-31 6557
2020-06-30 6056
2020-09-30 9115
2020-12-31 9918
2021-03-31 10534
2021-06-30 11629
2021-09-30 11410
2021-12-31 9403
2022-03-31 5749
2022-06-30 4967
2022-09-30 4532
2022-12-31 5406
2023-03-31 5589
2023-06-30 5475
2023-09-30 5907