Quarter	US dollars
2004-12-31	372
2005-03-31	450
2005-06-30	333
2005-09-30	409
2005-12-31	343
2006-03-31	335
2006-06-30	296
2006-09-30	153
2006-12-31	112
2007-03-31	300
2007-06-30	189
2007-09-30	438
2007-12-31	536
2008-03-31	904
2008-06-30	909
2008-09-30	779
2008-12-31	437
2009-03-31	275
2009-06-30	331
2009-09-30	357
2009-12-31	210
2010-03-31	288
2010-06-30	265
2010-09-30	265
2010-12-31	427
2011-03-31	256
2011-06-30	249
2011-09-30	699
2011-12-31	688
2012-03-31	980
2012-06-30	664
2012-09-30	977
2012-12-31	1041
2013-03-31	1453
2013-06-30	1151
2013-09-30	709
2013-12-31	597
2014-03-31	1015
2014-06-30	1371
2014-09-30	1260
2014-12-31	1297
2015-03-31	1263
2015-06-30	1532
2015-09-30	1041
2015-12-31	920
2016-03-31	958
2016-06-30	1719
2016-09-30	2150
2016-12-31	1052
2017-03-31	1074
2017-06-30	1015
2017-09-30	696
2017-12-31	1254
2018-03-31	1569
2018-06-30	1664
2018-09-30	1781
2018-12-31	618
2019-03-31	612
2019-06-30	337
2019-09-30	418
2019-12-31	407
2020-03-31	290
2020-06-30	567
2020-09-30	1117
2020-12-31	1325
2021-03-31	1442
2021-06-30	2004
2021-09-30	1913
2021-12-31	2765
2022-03-31	2710
2022-06-30	2624
2022-09-30	2698
2022-12-31	2480
2023-03-31	2088
2023-06-30	2661
2023-09-30	3115