Quarter	US dollars
2004-12-31	136
2005-03-31	176
2005-06-30	133
2005-09-30	129
2005-12-31	108
2006-03-31	87
2006-06-30	124
2006-09-30	77
2006-12-31	100
2007-03-31	104
2007-06-30	112
2007-09-30	88
2007-12-31	50
2008-03-31	44
2008-06-30	100
2008-09-30	103
2008-12-31	112
2009-03-31	107
2009-06-30	72
2009-09-30	101
2009-12-31	153
2010-03-31	117
2010-06-30	120
2010-09-30	101
2010-12-31	105
2011-03-31	112
2011-06-30	159
2011-09-30	282
2011-12-31	220
2012-03-31	291
2012-06-30	293
2012-09-30	357
2012-12-31	359
2013-03-31	468
2013-06-30	414
2013-09-30	356
2013-12-31	374
2014-03-31	360
2014-06-30	441
2014-09-30	389
2014-12-31	376
2015-03-31	373
2015-06-30	651
2015-09-30	897
2015-12-31	594
2016-03-31	578
2016-06-30	583
2016-09-30	566
2016-12-31	545
2017-03-31	284
2017-06-30	214
2017-09-30	229
2017-12-31	259
2018-03-31	370
2018-06-30	372
2018-09-30	366
2018-12-31	351
2019-03-31	331
2019-06-30	439
2019-09-30	434
2019-12-31	424
2020-03-31	406
2020-06-30	370
2020-09-30	374
2020-12-31	358
2021-03-31	378
2021-06-30	361
2021-09-30	347
2021-12-31	325
2022-03-31	334
2022-06-30	339
2022-09-30	327
2022-12-31	381
2023-03-31	265
2023-06-30	442
2023-09-30	465