Quarterly US dollars
1999-09-30 49666
1999-12-31 50985
2000-03-31 51946
2000-06-30 52352
2000-09-30 55989
2000-12-31 56287
2001-03-31 54977
2001-06-30 55112
2001-09-30 55953
2001-12-31 56955
2002-03-31 59560
2002-06-30 63415
2002-09-30 65811
2002-12-31 65814
2003-03-31 71483
2003-06-30 71927
2003-09-30 78388
2003-12-31 81305
2004-03-31 95025
2004-06-30 86523
2004-09-30 97322
2004-12-31 102461
2005-03-31 116719
2005-06-30 145581
2005-09-30 175092
2005-12-31 168693
2006-03-31 184468
2006-06-30 196134
2006-09-30 207693
2006-12-31 212397
2007-03-31 228741
2007-06-30 247596
2007-09-30 277575
2007-12-31 296429
2008-03-31 331362
2008-06-30 320973
2008-09-30 308300
2008-12-31 274032
2009-03-31 260629
2009-06-30 269670
2009-09-30 289033
2009-12-31 301423
2010-03-31 337872
2010-06-30 369600
2010-09-30 401760
2010-12-31 419045
2011-03-31 453213
2011-06-30 496962
2011-09-30 485534
2011-12-31 473924
2012-03-31 484156
2012-06-30 477189
2012-09-30 470475
2012-12-31 479996
2013-03-31 508164
2013-06-30 505994
2013-09-30 518674
2013-12-31 518568
2014-03-31 542761
2014-06-30 535326
2014-09-30 529145
2014-12-31 506575
2015-03-31 494911
2015-06-30 469449
2015-09-30 434195
2015-12-31 407075
2016-03-31 411290
2016-06-30 404105
2016-09-30 412169
2016-12-31 393707
2017-03-31 419730
2017-06-30 476730
2017-09-30 479952
2017-12-31 503402
2018-03-31 509928
2018-06-30 492613
2018-09-30 482023
2018-12-31 488741
2019-03-31 504195
2019-06-30 511802
2019-09-30 494590
2019-12-31 501219
2020-03-31 508352
2020-06-30 499802
2020-09-30 496676
2020-12-31 547311
2021-03-31 562926
2021-06-30 580489
2021-09-30 572605
2021-12-31 591756
2022-03-31 577421
2022-06-30 558691
2022-09-30 538752
2022-12-31 550827
2023-03-31 562234
2023-06-30 554019
2023-09-30 556851