Quarter	US dollars
2004-12-31	140
2005-03-31	144
2005-06-30	167
2005-09-30	157
2005-12-31	191
2006-03-31	194
2006-06-30	202
2006-09-30	176
2006-12-31	182
2007-03-31	371
2007-06-30	397
2007-09-30	403
2007-12-31	657
2008-03-31	1548
2008-06-30	1284
2008-09-30	1324
2008-12-31	1186
2009-03-31	1205
2009-06-30	1841
2009-09-30	900
2009-12-31	727
2010-03-31	3053
2010-06-30	2216
2010-09-30	1316
2010-12-31	1088
2011-03-31	1311
2011-06-30	1209
2011-09-30	1106
2011-12-31	982
2012-03-31	1125
2012-06-30	1219
2012-09-30	1108
2012-12-31	907
2013-03-31	777
2013-06-30	1113
2013-09-30	968
2013-12-31	955
2014-03-31	825
2014-06-30	706
2014-09-30	845
2014-12-31	1455
2015-03-31	1614
2015-06-30	1441
2015-09-30	1812
2015-12-31	1418
2016-03-31	975
2016-06-30	872
2016-09-30	627
2016-12-31	589
2017-03-31	547
2017-06-30	447
2017-09-30	341
2017-12-31	320
2018-03-31	312
2018-06-30	399
2018-09-30	416
2018-12-31	368
2019-03-31	271
2019-06-30	143
2019-09-30	326
2019-12-31	369
2020-03-31	744
2020-06-30	482
2020-09-30	421
2020-12-31	493
2021-03-31	399
2021-06-30	399
2021-09-30	394
2021-12-31	348
2022-03-31	340
2022-06-30	500
2022-09-30	809
2022-12-31	412
2023-03-31	244
2023-06-30	671
2023-09-30	456