Quarterly US dollars
1999-03-31 846658
1999-06-30 832217
1999-09-30 905732
1999-12-31 887172
2000-03-31 952987
2000-06-30 971061
2000-09-30 967134
2000-12-31 1058482
2001-03-31 1112736
2001-06-30 1048737
2001-09-30 1112050
2001-12-31 1113044
2002-03-31 1089944
2002-06-30 1192004
2002-09-30 1212546
2002-12-31 1332324
2003-03-31 1402811
2003-06-30 1543164
2003-09-30 1464645
2003-12-31 1541906
2004-03-31 1681726
2004-06-30 1701019
2004-09-30 1706577
2004-12-31 1849079
2005-03-31 1942352
2005-06-30 1944980
2005-09-30 1999757
2005-12-31 1958709
2006-03-31 2160719
2006-06-30 2221599
2006-09-30 2196762
2006-12-31 2308913
2007-03-31 2669987
2007-06-30 2686615
2007-09-30 2885742
2007-12-31 3094555
2008-03-31 3431038
2008-06-30 2915537
2008-09-30 2798557
2008-12-31 2618522
2009-03-31 2426676
2009-06-30 2446116
2009-09-30 2434422
2009-12-31 2438980
2010-03-31 2388853
2010-06-30 2258853
2010-09-30 2366383
2010-12-31 2308640
2011-03-31 2331990
2011-06-30 2312454
2011-09-30 2424454
2011-12-31 2347265
2012-03-31 2389665
2012-06-30 2255848
2012-09-30 2321083
2012-12-31 2310444
2013-03-31 2138820
2013-06-30 1993242
2013-09-30 1918038
2013-12-31 1936656
2014-03-31 1928819
2014-06-30 1944847
2014-09-30 1827629
2014-12-31 1747155
2015-03-31 1643866
2015-06-30 1595686
2015-09-30 1525885
2015-12-31 1547816
2016-03-31 1560561
2016-06-30 1539191
2016-09-30 1423360
2016-12-31 1366596
2017-03-31 1400576
2017-06-30 1501614
2017-09-30 1466214
2017-12-31 1482236
2018-03-31 1531674
2018-06-30 1453935
2018-09-30 1408537
2018-12-31 1389765
2019-03-31 1521447
2019-06-30 1544313
2019-09-30 1558771
2019-12-31 1475510
2020-03-31 1640302
2020-06-30 1635756
2020-09-30 1682784
2020-12-31 1865735
2021-03-31 1904632
2021-06-30 1829585
2021-09-30 1802635
2021-12-31 1817001
2022-03-31 1888034
2022-06-30 1835874
2022-09-30 1720628
2022-12-31 1756160
2023-03-31 1811323
2023-06-30 1802674
2023-09-30 1814418