Quarter	US dollars
2004-12-31	336
2005-03-31	378
2005-06-30	387
2005-09-30	370
2005-12-31	388
2006-03-31	468
2006-06-30	505
2006-09-30	517
2006-12-31	250
2007-03-31	226
2007-06-30	335
2007-09-30	689
2007-12-31	832
2008-03-31	869
2008-06-30	531
2008-09-30	401
2008-12-31	147
2009-03-31	226
2009-06-30	239
2009-09-30	371
2009-12-31	237
2010-03-31	275
2010-06-30	709
2010-09-30	588
2010-12-31	809
2011-03-31	771
2011-06-30	907
2011-09-30	567
2011-12-31	677
2012-03-31	960
2012-06-30	1638
2012-09-30	410
2012-12-31	582
2013-03-31	622
2013-06-30	769
2013-09-30	845
2013-12-31	1010
2014-03-31	912
2014-06-30	1043
2014-09-30	1140
2014-12-31	1178
2015-03-31	1201
2015-06-30	977
2015-09-30	842
2015-12-31	987
2016-03-31	912
2016-06-30	976
2016-09-30	830
2016-12-31	838
2017-03-31	587
2017-06-30	397
2017-09-30	444
2017-12-31	734
2018-03-31	1146
2018-06-30	1250
2018-09-30	1540
2018-12-31	1530
2019-03-31	864
2019-06-30	840
2019-09-30	784
2019-12-31	485
2020-03-31	350
2020-06-30	433
2020-09-30	946
2020-12-31	551
2021-03-31	596
2021-06-30	644
2021-09-30	553
2021-12-31	469
2022-03-31	607
2022-06-30	452
2022-09-30	364
2022-12-31	136
2023-03-31	368
2023-06-30	669
2023-09-30	617