Quarter	US dollars
2004-12-31	131
2005-03-31	130
2005-06-30	117
2005-09-30	119
2005-12-31	113
2006-03-31	118
2006-06-30	128
2006-09-30	176
2006-12-31	129
2007-03-31	135
2007-06-30	128
2007-09-30	130
2007-12-31	145
2008-03-31	145
2008-06-30	121
2008-09-30	121
2008-12-31	124
2009-03-31	122
2009-06-30	132
2009-09-30	150
2009-12-31	105
2010-03-31	102
2010-06-30	1366
2010-09-30	1457
2010-12-31	1548
2011-03-31	1662
2011-06-30	1643
2011-09-30	1390
2011-12-31	1302
2012-03-31	1378
2012-06-30	1305
2012-09-30	1189
2012-12-31	1237
2013-03-31	1014
2013-06-30	1180
2013-09-30	424
2013-12-31	380
2014-03-31	308
2014-06-30	342
2014-09-30	199
2014-12-31	39
2015-03-31	13
2015-06-30	11
2015-09-30	9
2015-12-31	3
2016-03-31	4
2016-06-30	4
2016-09-30	4
2016-12-31	4
2017-03-31	5
2017-06-30	12
2017-09-30	12
2017-12-31	12
2018-03-31	7
2018-06-30	8
2018-09-30	10
2018-12-31	11
2019-03-31	10
2019-06-30	10
2019-09-30	20
2019-12-31	21
2020-03-31	19
2020-06-30	19
2020-09-30	9
2020-12-31	11
2021-03-31	11
2021-06-30	12
2021-09-30	9
2021-12-31	8
2022-03-31	13
2022-06-30	14
2022-09-30	13
2022-12-31	13
2023-03-31	14
2023-06-30	16
2023-09-30	14