Quarter	US dollars
2004-12-31	71
2005-03-31	70
2005-06-30	65
2005-09-30	74
2005-12-31	84
2006-03-31	85
2006-06-30	92
2006-09-30	125
2006-12-31	100
2007-03-31	102
2007-06-30	104
2007-09-30	112
2007-12-31	123
2008-03-31	215
2008-06-30	169
2008-09-30	162
2008-12-31	231
2009-03-31	107
2009-06-30	119
2009-09-30	115
2009-12-31	191
2010-03-31	211
2010-06-30	84
2010-09-30	101
2010-12-31	146
2011-03-31	157
2011-06-30	220
2011-09-30	106
2011-12-31	102
2012-03-31	198
2012-06-30	49
2012-09-30	13
2012-12-31	13
2013-03-31	11
2013-06-30	8
2013-09-30	8
2013-12-31	13
2014-03-31	5
2014-06-30	9
2014-09-30	446
2014-12-31	426
2015-03-31	404
2015-06-30	447
2015-09-30	3
2015-12-31	139
2016-03-31	-1
2016-06-30	0
2016-09-30	4
2016-12-31	5
2017-03-31	5
2017-06-30	844
2017-09-30	904
2017-12-31	93
2018-03-31	56
2018-06-30	51
2018-09-30	47
2018-12-31	181
2019-03-31	216
2019-06-30	374
2019-09-30	174
2019-12-31	184
2020-03-31	195
2020-06-30	193
2020-09-30	178
2020-12-31	285
2021-03-31	298
2021-06-30	359
2021-09-30	294
2021-12-31	340
2022-03-31	316
2022-06-30	273
2022-09-30	246
2022-12-31	245
2023-03-31	459
2023-06-30	772
2023-09-30	187