Quarter	US dollars
2004-12-31	88
2005-03-31	59
2005-06-30	95
2005-09-30	136
2005-12-31	106
2006-03-31	165
2006-06-30	244
2006-09-30	383
2006-12-31	356
2007-03-31	843
2007-06-30	748
2007-09-30	748
2007-12-31	599
2008-03-31	815
2008-06-30	1186
2008-09-30	838
2008-12-31	635
2009-03-31	506
2009-06-30	519
2009-09-30	368
2009-12-31	331
2010-03-31	1036
2010-06-30	874
2010-09-30	1078
2010-12-31	539
2011-03-31	454
2011-06-30	425
2011-09-30	263
2011-12-31	207
2012-03-31	761
2012-06-30	529
2012-09-30	304
2012-12-31	239
2013-03-31	254
2013-06-30	270
2013-09-30	236
2013-12-31	218
2014-03-31	345
2014-06-30	176
2014-09-30	418
2014-12-31	392
2015-03-31	340
2015-06-30	222
2015-09-30	188
2015-12-31	89
2016-03-31	116
2016-06-30	47
2016-09-30	17
2016-12-31	38
2017-03-31	44
2017-06-30	21
2017-09-30	11
2017-12-31	16
2018-03-31	11
2018-06-30	11
2018-09-30	26
2018-12-31	27
2019-03-31	29
2019-06-30	123
2019-09-30	12
2019-12-31	22
2020-03-31	22
2020-06-30	30
2020-09-30	18
2020-12-31	35
2021-03-31	4
2021-06-30	4
2021-09-30	32
2021-12-31	24
2022-03-31	33
2022-06-30	16
2022-09-30	30
2022-12-31	25
2023-03-31	26
2023-06-30	14
2023-09-30	17