Quarterly US dollars
1999-03-31 205326
1999-06-30 174990
1999-09-30 180927
1999-12-31 179858
2000-03-31 185534
2000-06-30 211042
2000-09-30 216258
2000-12-31 211934
2001-03-31 209433
2001-06-30 213044
2001-09-30 244935
2001-12-31 264771
2002-03-31 246231
2002-06-30 245417
2002-09-30 262649
2002-12-31 257766
2003-03-31 258261
2003-06-30 282606
2003-09-30 274914
2003-12-31 296452
2004-03-31 309985
2004-06-30 324102
2004-09-30 341161
2004-12-31 325711
2005-03-31 322772
2005-06-30 373117
2005-09-30 338506
2005-12-31 359446
2006-03-31 427099
2006-06-30 458489
2006-09-30 449632
2006-12-31 462263
2007-03-31 527265
2007-06-30 526779
2007-09-30 548613
2007-12-31 625209
2008-03-31 787494
2008-06-30 669216
2008-09-30 653433
2008-12-31 752842
2009-03-31 807253
2009-06-30 720610
2009-09-30 685721
2009-12-31 694066
2010-03-31 718918
2010-06-30 691943
2010-09-30 717432
2010-12-31 748495
2011-03-31 809483
2011-06-30 810831
2011-09-30 1198539
2011-12-31 1165560
2012-03-31 1120562
2012-06-30 931952
2012-09-30 945950
2012-12-31 964147
2013-03-31 940807
2013-06-30 907125
2013-09-30 919435
2013-12-31 938388
2014-03-31 935264
2014-06-30 962932
2014-09-30 964956
2014-12-31 963921
2015-03-31 927375
2015-06-30 947686
2015-09-30 941359
2015-12-31 902555
2016-03-31 930477
2016-06-30 958244
2016-09-30 926554
2016-12-31 934850
2017-03-31 944342
2017-06-30 991497
2017-09-30 1033263
2017-12-31 1068295
2018-03-31 1130633
2018-06-30 1071637
2018-09-30 1017154
2018-12-31 1081545
2019-03-31 1149571
2019-06-30 1116300
2019-09-30 1099831
2019-12-31 1040431
2020-03-31 1240668
2020-06-30 1179535
2020-09-30 1207656
2020-12-31 1328480
2021-03-31 1435854
2021-06-30 1384302
2021-09-30 1338140
2021-12-31 1299191
2022-03-31 1382557
2022-06-30 1326692
2022-09-30 1288312
2022-12-31 1234879
2023-03-31 1255549
2023-06-30 1165334
2023-09-30 1159349