Quarter	US dollars
2004-12-31	2154
2005-03-31	2329
2005-06-30	954
2005-09-30	1279
2005-12-31	1245
2006-03-31	2024
2006-06-30	1803
2006-09-30	1567
2006-12-31	2125
2007-03-31	1287
2007-06-30	1535
2007-09-30	2418
2007-12-31	2307
2008-03-31	1610
2008-06-30	1427
2008-09-30	1294
2008-12-31	303
2009-03-31	228
2009-06-30	-319
2009-09-30	-104
2009-12-31	45
2010-03-31	-118
2010-06-30	-359
2010-09-30	-2307
2010-12-31	-346
2011-03-31	-390
2011-06-30	-185
2011-09-30	-59
2011-12-31	552
2012-03-31	433
2012-06-30	554
2012-09-30	60
2012-12-31	-449
2013-03-31	-336
2013-06-30	-174
2013-09-30	-32
2013-12-31	-299
2014-03-31	-327
2014-06-30	-462
2014-09-30	-572
2014-12-31	-342
2015-03-31	-205
2015-06-30	-236
2015-09-30	-314
2015-12-31	-449
2016-03-31	-525
2016-06-30	-353
2016-09-30	-386
2016-12-31	-301
2017-03-31	-283
2017-06-30	86
2017-09-30	309
2017-12-31	124
2018-03-31	156
2018-06-30	267
2018-09-30	156
2018-12-31	314
2019-03-31	-14
2019-06-30	136
2019-09-30	62
2019-12-31	89
2020-03-31	79
2020-06-30	106
2020-09-30	172
2020-12-31	248
2021-03-31	257
2021-06-30	362
2021-09-30	372
2021-12-31	388
2022-03-31	408
2022-06-30	323
2022-09-30	361
2022-12-31	434
2023-03-31	357
2023-06-30	211
2023-09-30	273