Quarter	US dollars
2004-12-31	422
2005-03-31	537
2005-06-30	559
2005-09-30	612
2005-12-31	633
2006-03-31	626
2006-06-30	782
2006-09-30	801
2006-12-31	802
2007-03-31	763
2007-06-30	981
2007-09-30	1082
2007-12-31	1139
2008-03-31	1503
2008-06-30	1622
2008-09-30	1308
2008-12-31	752
2009-03-31	1177
2009-06-30	530
2009-09-30	1009
2009-12-31	991
2010-03-31	640
2010-06-30	1173
2010-09-30	800
2010-12-31	585
2011-03-31	784
2011-06-30	867
2011-09-30	1101
2011-12-31	844
2012-03-31	873
2012-06-30	1032
2012-09-30	906
2012-12-31	1232
2013-03-31	1154
2013-06-30	1036
2013-09-30	580
2013-12-31	545
2014-03-31	432
2014-06-30	419
2014-09-30	449
2014-12-31	418
2015-03-31	462
2015-06-30	385
2015-09-30	315
2015-12-31	1274
2016-03-31	1212
2016-06-30	1286
2016-09-30	799
2016-12-31	643
2017-03-31	728
2017-06-30	1437
2017-09-30	1975
2017-12-31	1867
2018-03-31	2185
2018-06-30	1716
2018-09-30	1527
2018-12-31	1654
2019-03-31	1811
2019-06-30	1577
2019-09-30	1544
2019-12-31	1206
2020-03-31	1223
2020-06-30	1296
2020-09-30	1316
2020-12-31	928
2021-03-31	1542
2021-06-30	1711
2021-09-30	1880
2021-12-31	2446
2022-03-31	2443
2022-06-30	2676
2022-09-30	2937
2022-12-31	3240
2023-03-31	2815
2023-06-30	2183
2023-09-30	2041