Quarterly US dollars
1999-03-31 121271
1999-06-30 106506
1999-09-30 119345
1999-12-31 119877
2000-03-31 146906
2000-06-30 147444
2000-09-30 146630
2000-12-31 141634
2001-03-31 133697
2001-06-30 140687
2001-09-30 122784
2001-12-31 114144
2002-03-31 112534
2002-06-30 113772
2002-09-30 101649
2002-12-31 127386
2003-03-31 112515
2003-06-30 109285
2003-09-30 109904
2003-12-31 121367
2004-03-31 121193
2004-06-30 133158
2004-09-30 123070
2004-12-31 136735
2005-03-31 103350
2005-06-30 100680
2005-09-30 102202
2005-12-31 123252
2006-03-31 109782
2006-06-30 125322
2006-09-30 109489
2006-12-31 111416
2007-03-31 117383
2007-06-30 125302
2007-09-30 155353
2007-12-31 173993
2008-03-31 195314
2008-06-30 190001
2008-09-30 182819
2008-12-31 198973
2009-03-31 140682
2009-06-30 148617
2009-09-30 118364
2009-12-31 108925
2010-03-31 99063
2010-06-30 95887
2010-09-30 88659
2010-12-31 94624
2011-03-31 103720
2011-06-30 104087
2011-09-30 112065
2011-12-31 127942
2012-03-31 125827
2012-06-30 122654
2012-09-30 130716
2012-12-31 130990
2013-03-31 117017
2013-06-30 97203
2013-09-30 97314
2013-12-31 95297
2014-03-31 82747
2014-06-30 83010
2014-09-30 87801
2014-12-31 96754
2015-03-31 90020
2015-06-30 66106
2015-09-30 69831
2015-12-31 81004
2016-03-31 80776
2016-06-30 92128
2016-09-30 82809
2016-12-31 82160
2017-03-31 73297
2017-06-30 80927
2017-09-30 81617
2017-12-31 82752
2018-03-31 79112
2018-06-30 85750
2018-09-30 80861
2018-12-31 91738
2019-03-31 79887
2019-06-30 79743
2019-09-30 85413
2019-12-31 78587
2020-03-31 113604
2020-06-30 110288
2020-09-30 84828
2020-12-31 82103
2021-03-31 94975
2021-06-30 87495
2021-09-30 85098
2021-12-31 93263
2022-03-31 123290
2022-06-30 152610
2022-09-30 132460
2022-12-31 137699
2023-03-31 121544
2023-06-30 126668
2023-09-30 122600