Quarter	US dollars
2004-12-31	25
2005-03-31	26
2005-06-30	41
2005-09-30	48
2005-12-31	50
2006-03-31	49
2006-06-30	50
2006-09-30	64
2006-12-31	70
2007-03-31	73
2007-06-30	74
2007-09-30	73
2007-12-31	104
2008-03-31	85
2008-06-30	78
2008-09-30	71
2008-12-31	69
2009-03-31	63
2009-06-30	86
2009-09-30	59
2009-12-31	60
2010-03-31	55
2010-06-30	64
2010-09-30	82
2010-12-31	106
2011-03-31	103
2011-06-30	88
2011-09-30	100
2011-12-31	119
2012-03-31	131
2012-06-30	108
2012-09-30	124
2012-12-31	136
2013-03-31	132
2013-06-30	120
2013-09-30	141
2013-12-31	136
2014-03-31	118
2014-06-30	108
2014-09-30	115
2014-12-31	155
2015-03-31	156
2015-06-30	131
2015-09-30	124
2015-12-31	126
2016-03-31	114
2016-06-30	105
2016-09-30	116
2016-12-31	122
2017-03-31	119
2017-06-30	118
2017-09-30	125
2017-12-31	127
2018-03-31	133
2018-06-30	106
2018-09-30	111
2018-12-31	97
2019-03-31	113
2019-06-30	94
2019-09-30	91
2019-12-31	104
2020-03-31	103
2020-06-30	119
2020-09-30	107
2020-12-31	112
2021-03-31	116
2021-06-30	123
2021-09-30	169
2021-12-31	156
2022-03-31	158
2022-06-30	233
2022-09-30	127
2022-12-31	151
2023-03-31	156
2023-06-30	192
2023-09-30	179