Quarterly US dollars
1999-09-30 49661
1999-12-31 57558
2000-03-31 55330
2000-06-30 61018
2000-09-30 62634
2000-12-31 47241
2001-03-31 43922
2001-06-30 45770
2001-09-30 46885
2001-12-31 42387
2002-03-31 51303
2002-06-30 50592
2002-09-30 47929
2002-12-31 45722
2003-03-31 53447
2003-06-30 49723
2003-09-30 53115
2003-12-31 48902
2004-03-31 59254
2004-06-30 51660
2004-09-30 49420
2004-12-31 54293
2005-03-31 57202
2005-06-30 62298
2005-09-30 56697
2005-12-31 62529
2006-03-31 65939
2006-06-30 83998
2006-09-30 67050
2006-12-31 82944
2007-03-31 85742
2007-06-30 81697
2007-09-30 95562
2007-12-31 116701
2008-03-31 132322
2008-06-30 111181
2008-09-30 116435
2008-12-31 107538
2009-03-31 85288
2009-06-30 97515
2009-09-30 112140
2009-12-31 118203
2010-03-31 111443
2010-06-30 129291
2010-09-30 147167
2010-12-31 137401
2011-03-31 119792
2011-06-30 119614
2011-09-30 127137
2011-12-31 127920
2012-03-31 132473
2012-06-30 142120
2012-09-30 128620
2012-12-31 112625
2013-03-31 81932
2013-06-30 81925
2013-09-30 98492
2013-12-31 91730
2014-03-31 100276
2014-06-30 105723
2014-09-30 100510
2014-12-31 90701
2015-03-31 106686
2015-06-30 98412
2015-09-30 106888
2015-12-31 98754
2016-03-31 113828
2016-06-30 127324
2016-09-30 136330
2016-12-31 141040
2017-03-31 137204
2017-06-30 139203
2017-09-30 154056
2017-12-31 153892
2018-03-31 168956
2018-06-30 151846
2018-09-30 168949
2018-12-31 168299
2019-03-31 169528
2019-06-30 177367
2019-09-30 158951
2019-12-31 171886
2020-03-31 196079
2020-06-30 185358
2020-09-30 197255
2020-12-31 188175
2021-03-31 184429
2021-06-30 183298
2021-09-30 193156
2021-12-31 183561
2022-03-31 163200
2022-06-30 188972
2022-09-30 192085
2022-12-31 201821
2023-03-31 200289
2023-06-30 209287
2023-09-30 213718