Quarterly US dollars
1999-03-31 687799
1999-06-30 648958
1999-09-30 689266
1999-12-31 669335
2000-03-31 739005
2000-06-30 740768
2000-09-30 702305
2000-12-31 795710
2001-03-31 863465
2001-06-30 786111
2001-09-30 836929
2001-12-31 801425
2002-03-31 773924
2002-06-30 797552
2002-09-30 832860
2002-12-31 924083
2003-03-31 962178
2003-06-30 1047044
2003-09-30 1032872
2003-12-31 1200438
2004-03-31 1331505
2004-06-30 1330657
2004-09-30 1314271
2004-12-31 1379570
2005-03-31 1521520
2005-06-30 1487126
2005-09-30 1498626
2005-12-31 1487932
2006-03-31 1629707
2006-06-30 1759661
2006-09-30 1767658
2006-12-31 1796875
2007-03-31 2093084
2007-06-30 2166877
2007-09-30 2295723
2007-12-31 2480741
2008-03-31 2758367
2008-06-30 2557178
2008-09-30 2368347
2008-12-31 2067865
2009-03-31 1932616
2009-06-30 2084505
2009-09-30 1964541
2009-12-31 1926654
2010-03-31 1922324
2010-06-30 1866408
2010-09-30 1994600
2010-12-31 1750655
2011-03-31 1745071
2011-06-30 1724867
2011-09-30 1789747
2011-12-31 1682309
2012-03-31 1832753
2012-06-30 1748471
2012-09-30 1721163
2012-12-31 1626018
2013-03-31 1510383
2013-06-30 1442192
2013-09-30 1357083
2013-12-31 1302953
2014-03-31 1341421
2014-06-30 1273041
2014-09-30 1196398
2014-12-31 1134756
2015-03-31 1129769
2015-06-30 1155536
2015-09-30 1146100
2015-12-31 1092137
2016-03-31 1085969
2016-06-30 1183058
2016-09-30 1219567
2016-12-31 1182813
2017-03-31 1208580
2017-06-30 1274519
2017-09-30 1323931
2017-12-31 1402515
2018-03-31 1403658
2018-06-30 1420260
2018-09-30 1386673
2018-12-31 1329163
2019-03-31 1312151
2019-06-30 1306506
2019-09-30 1288999
2019-12-31 1193798
2020-03-31 1242616
2020-06-30 1231071
2020-09-30 1332042
2020-12-31 1406176
2021-03-31 1467690
2021-06-30 1477881
2021-09-30 1381606
2021-12-31 1387567
2022-03-31 1458789
2022-06-30 1419855
2022-09-30 1356015
2022-12-31 1379584
2023-03-31 1396876
2023-06-30 1373821
2023-09-30 1306793