Quarter	US dollars
2004-12-31	1058176
2005-03-31	1104888
2005-06-30	1120651
2005-09-30	1174669
2005-12-31	1141547
2006-03-31	1320229
2006-06-30	1347038
2006-09-30	1452343
2006-12-31	1487144
2007-03-31	1642891
2007-06-30	1704649
2007-09-30	1847292
2007-12-31	1863078
2008-03-31	2060537
2008-06-30	1964191
2008-09-30	2078271
2008-12-31	1705649
2009-03-31	1694088
2009-06-30	1675232
2009-09-30	1630904
2009-12-31	1460474
2010-03-31	1494905
2010-06-30	1427934
2010-09-30	1429859
2010-12-31	1387237
2011-03-31	1389375
2011-06-30	1450823
2011-09-30	1416100
2011-12-31	1328151
2012-03-31	1376140
2012-06-30	1321293
2012-09-30	1339887
2012-12-31	1371367
2013-03-31	1301974
2013-06-30	1301374
2013-09-30	1300207
2013-12-31	1286682
2014-03-31	1245031
2014-06-30	1241133
2014-09-30	1166408
2014-12-31	1116849
2015-03-31	1074333
2015-06-30	1014168
2015-09-30	843932
2015-12-31	827887
2016-03-31	843888
2016-06-30	857710
2016-09-30	864243
2016-12-31	854435
2017-03-31	949067
2017-06-30	985480
2017-09-30	984030
2017-12-31	1052476
2018-03-31	1075548
2018-06-30	1012417
2018-09-30	1002810
2018-12-31	1001853
2019-03-31	1051660
2019-06-30	1092681
2019-09-30	1113507
2019-12-31	1085051
2020-03-31	1201150
2020-06-30	1150022
2020-09-30	1176136
2020-12-31	1194528
2021-03-31	1174663
2021-06-30	1227787
2021-09-30	1256147
2021-12-31	1288629
2022-03-31	1285109
2022-06-30	1225060
2022-09-30	1251071
2022-12-31	1219561
2023-03-31	1275294
2023-06-30	1353261
2023-09-30	1358691