Quarter	US dollars
2004-12-31	46
2005-03-31	270
2005-06-30	387
2005-09-30	317
2005-12-31	784
2006-03-31	702
2006-06-30	473
2006-09-30	826
2006-12-31	877
2007-03-31	1971
2007-06-30	245
2007-09-30	570
2007-12-31	205
2008-03-31	716
2008-06-30	44
2008-09-30	27
2008-12-31	214
2009-03-31	198
2009-06-30	606
2009-09-30	670
2009-12-31	245
2010-03-31	344
2010-06-30	1785
2010-09-30	1349
2010-12-31	2009
2011-03-31	2188
2011-06-30	1241
2011-09-30	899
2011-12-31	612
2012-03-31	919
2012-06-30	427
2012-09-30	284
2012-12-31	542
2013-03-31	632
2013-06-30	264
2013-09-30	214
2013-12-31	402
2014-03-31	370
2014-06-30	301
2014-09-30	355
2014-12-31	306
2015-03-31	353
2015-06-30	422
2015-09-30	230
2015-12-31	193
2016-03-31	239
2016-06-30	234
2016-09-30	269
2016-12-31	247
2017-03-31	328
2017-06-30	443
2017-09-30	614
2017-12-31	423
2018-03-31	502
2018-06-30	441
2018-09-30	305
2018-12-31	495
2019-03-31	663
2019-06-30	560
2019-09-30	376
2019-12-31	415
2020-03-31	476
2020-06-30	545
2020-09-30	657
2020-12-31	673
2021-03-31	744
2021-06-30	347
2021-09-30	682
2021-12-31	513
2022-03-31	433
2022-06-30	448
2022-09-30	467
2022-12-31	538
2023-03-31	844
2023-06-30	807
2023-09-30	602