Quarter	US dollars
2004-12-31	330
2005-03-31	225
2005-06-30	480
2005-09-30	469
2005-12-31	235
2006-03-31	87
2006-06-30	68
2006-09-30	318
2006-12-31	646
2007-03-31	555
2007-06-30	104
2007-09-30	49
2007-12-31	277
2008-03-31	465
2008-06-30	133
2008-09-30	228
2008-12-31	282
2009-03-31	188
2009-06-30	407
2009-09-30	243
2009-12-31	213
2010-03-31	176
2010-06-30	712
2010-09-30	1081
2010-12-31	1340
2011-03-31	1491
2011-06-30	1341
2011-09-30	1588
2011-12-31	1322
2012-03-31	649
2012-06-30	532
2012-09-30	604
2012-12-31	238
2013-03-31	519
2013-06-30	305
2013-09-30	172
2013-12-31	269
2014-03-31	474
2014-06-30	1457
2014-09-30	201
2014-12-31	317
2015-03-31	1436
2015-06-30	555
2015-09-30	607
2015-12-31	739
2016-03-31	598
2016-06-30	641
2016-09-30	812
2016-12-31	557
2017-03-31	525
2017-06-30	1182
2017-09-30	1406
2017-12-31	1255
2018-03-31	641
2018-06-30	456
2018-09-30	779
2018-12-31	1379
2019-03-31	1044
2019-06-30	1473
2019-09-30	813
2019-12-31	620
2020-03-31	946
2020-06-30	902
2020-09-30	545
2020-12-31	1312
2021-03-31	1166
2021-06-30	1233
2021-09-30	3422
2021-12-31	3208
2022-03-31	553
2022-06-30	1812
2022-09-30	757
2022-12-31	1286
2023-03-31	2776
2023-06-30	3849
2023-09-30	4138