Quarter	US dollars
2004-12-31	424
2005-03-31	416
2005-06-30	32
2005-09-30	21
2005-12-31	19
2006-03-31	87
2006-06-30	18
2006-09-30	28
2006-12-31	29
2007-03-31	112
2007-06-30	32
2007-09-30	1942
2007-12-31	34
2008-03-31	6
2008-06-30	4
2008-09-30	100
2008-12-31	1006
2009-03-31	821
2009-06-30	619
2009-09-30	307
2009-12-31	683
2010-03-31	654
2010-06-30	244
2010-09-30	413
2010-12-31	559
2011-03-31	518
2011-06-30	636
2011-09-30	576
2011-12-31	543
2012-03-31	495
2012-06-30	240
2012-09-30	312
2012-12-31	259
2013-03-31	301
2013-06-30	403
2013-09-30	609
2013-12-31	231
2014-03-31	117
2014-06-30	142
2014-09-30	138
2014-12-31	125
2015-03-31	223
2015-06-30	211
2015-09-30	224
2015-12-31	187
2016-03-31	357
2016-06-30	334
2016-09-30	156
2016-12-31	353
2017-03-31	420
2017-06-30	134
2017-09-30	105
2017-12-31	116
2018-03-31	205
2018-06-30	168
2018-09-30	150
2018-12-31	160
2019-03-31	297
2019-06-30	260
2019-09-30	286
2019-12-31	332
2020-03-31	319
2020-06-30	366
2020-09-30	602
2020-12-31	212
2021-03-31	174
2021-06-30	180
2021-09-30	63
2021-12-31	147
2022-03-31	190
2022-06-30	371
2022-09-30	81
2022-12-31	59
2023-03-31	106
2023-06-30	168
2023-09-30	200