Quarter	US dollars
2004-12-31	374
2005-03-31	352
2005-06-30	233
2005-09-30	226
2005-12-31	230
2006-03-31	116
2006-06-30	348
2006-09-30	235
2006-12-31	98
2007-03-31	377
2007-06-30	465
2007-09-30	660
2007-12-31	830
2008-03-31	916
2008-06-30	961
2008-09-30	845
2008-12-31	699
2009-03-31	596
2009-06-30	884
2009-09-30	958
2009-12-31	728
2010-03-31	1225
2010-06-30	1734
2010-09-30	1334
2010-12-31	1478
2011-03-31	2193
2011-06-30	2905
2011-09-30	2433
2011-12-31	2288
2012-03-31	1528
2012-06-30	1780
2012-09-30	2400
2012-12-31	2393
2013-03-31	2399
2013-06-30	4010
2013-09-30	3943
2013-12-31	3476
2014-03-31	3033
2014-06-30	3425
2014-09-30	2741
2014-12-31	2594
2015-03-31	2482
2015-06-30	1700
2015-09-30	1551
2015-12-31	1383
2016-03-31	1344
2016-06-30	1567
2016-09-30	891
2016-12-31	701
2017-03-31	635
2017-06-30	721
2017-09-30	928
2017-12-31	1001
2018-03-31	836
2018-06-30	760
2018-09-30	563
2018-12-31	798
2019-03-31	635
2019-06-30	798
2019-09-30	960
2019-12-31	1096
2020-03-31	1136
2020-06-30	1164
2020-09-30	1060
2020-12-31	1067
2021-03-31	1402
2021-06-30	1166
2021-09-30	1475
2021-12-31	1292
2022-03-31	1169
2022-06-30	989
2022-09-30	1032
2022-12-31	953
2023-03-31	1197
2023-06-30	1480
2023-09-30	1144