Quarter	US dollars
2004-12-31	338
2005-03-31	30
2005-06-30	455
2005-09-30	173
2005-12-31	-41
2006-03-31	-12
2006-06-30	-194
2006-09-30	435
2006-12-31	123
2007-03-31	206
2007-06-30	-245
2007-09-30	-84
2007-12-31	-32
2008-03-31	509
2008-06-30	583
2008-09-30	1112
2008-12-31	2195
2009-03-31	1242
2009-06-30	919
2009-09-30	672
2009-12-31	770
2010-03-31	705
2010-06-30	899
2010-09-30	1347
2010-12-31	-64
2011-03-31	-38
2011-06-30	-31
2011-09-30	-69
2011-12-31	34
2012-03-31	75
2012-06-30	113
2012-09-30	161
2012-12-31	19
2013-03-31	-38
2013-06-30	-24
2013-09-30	151
2013-12-31	48
2014-03-31	177
2014-06-30	380
2014-09-30	336
2014-12-31	955
2015-03-31	901
2015-06-30	919
2015-09-30	370
2015-12-31	202
2016-03-31	644
2016-06-30	322
2016-09-30	312
2016-12-31	338
2017-03-31	281
2017-06-30	303
2017-09-30	199
2017-12-31	394
2018-03-31	483
2018-06-30	104
2018-09-30	67
2018-12-31	119
2019-03-31	106
2019-06-30	73
2019-09-30	149
2019-12-31	36
2020-03-31	350
2020-06-30	423
2020-09-30	383
2020-12-31	500
2021-03-31	404
2021-06-30	449
2021-09-30	337
2021-12-31	279
2022-03-31	221
2022-06-30	317
2022-09-30	482
2022-12-31	380
2023-03-31	293
2023-06-30	174
2023-09-30	233