Quarter	US dollars
2004-12-31	98
2005-03-31	147
2005-06-30	108
2005-09-30	104
2005-12-31	125
2006-03-31	140
2006-06-30	510
2006-09-30	157
2006-12-31	241
2007-03-31	300
2007-06-30	311
2007-09-30	281
2007-12-31	271
2008-03-31	298
2008-06-30	306
2008-09-30	351
2008-12-31	275
2009-03-31	267
2009-06-30	226
2009-09-30	361
2009-12-31	275
2010-03-31	149
2010-06-30	178
2010-09-30	228
2010-12-31	208
2011-03-31	205
2011-06-30	169
2011-09-30	190
2011-12-31	167
2012-03-31	89
2012-06-30	105
2012-09-30	55
2012-12-31	113
2013-03-31	267
2013-06-30	77
2013-09-30	91
2013-12-31	79
2014-03-31	92
2014-06-30	174
2014-09-30	143
2014-12-31	131
2015-03-31	215
2015-06-30	186
2015-09-30	265
2015-12-31	560
2016-03-31	670
2016-06-30	281
2016-09-30	534
2016-12-31	89
2017-03-31	628
2017-06-30	456
2017-09-30	79
2017-12-31	92
2018-03-31	56
2018-06-30	135
2018-09-30	498
2018-12-31	50
2019-03-31	868
2019-06-30	824
2019-09-30	324
2019-12-31	369
2020-03-31	60
2020-06-30	75
2020-09-30	995
2020-12-31	635
2021-03-31	183
2021-06-30	332
2021-09-30	379
2021-12-31	1090
2022-03-31	1148
2022-06-30	1429
2022-09-30	766
2022-12-31	853
2023-03-31	559
2023-06-30	1021
2023-09-30	41