Quarter	US dollars
2004-12-31	205
2005-03-31	773
2005-06-30	525
2005-09-30	285
2005-12-31	539
2006-03-31	581
2006-06-30	335
2006-09-30	194
2006-12-31	342
2007-03-31	247
2007-06-30	441
2007-09-30	465
2007-12-31	111
2008-03-31	491
2008-06-30	458
2008-09-30	2
2008-12-31	56
2009-03-31	49
2009-06-30	66
2009-09-30	18
2009-12-31	24
2010-03-31	27
2010-06-30	88
2010-09-30	88
2010-12-31	252
2011-03-31	768
2011-06-30	432
2011-09-30	452
2011-12-31	744
2012-03-31	1828
2012-06-30	1234
2012-09-30	153
2012-12-31	103
2013-03-31	71
2013-06-30	309
2013-09-30	371
2013-12-31	55
2014-03-31	28
2014-06-30	5
2014-09-30	165
2014-12-31	175
2015-03-31	524
2015-06-30	258
2015-09-30	297
2015-12-31	53
2016-03-31	43
2016-06-30	58
2016-09-30	47
2016-12-31	205
2017-03-31	206
2017-06-30	36
2017-09-30	44
2017-12-31	116
2018-03-31	140
2018-06-30	271
2018-09-30	159
2018-12-31	161
2019-03-31	141
2019-06-30	89
2019-09-30	339
2019-12-31	22
2020-03-31	207
2020-06-30	42
2020-09-30	167
2020-12-31	146
2021-03-31	74
2021-06-30	65
2021-09-30	154
2021-12-31	438
2022-03-31	25
2022-06-30	164
2022-09-30	52
2022-12-31	106
2023-03-31	176
2023-06-30	84
2023-09-30	94