Quarterly US dollars
1999-03-31 6486
1999-06-30 -9306
1999-09-30 766
1999-12-31 -4761
2000-03-31 7224
2000-06-30 24488
2000-09-30 8267
2000-12-31 9756
2001-03-31 17354
2001-06-30 790
2001-09-30 7144
2001-12-31 -20857
2002-03-31 40590
2002-06-30 -10412
2002-09-30 9311
2002-12-31 -19951
2003-03-31 13838
2003-06-30 17163
2003-09-30 22583
2003-12-31 4575
2004-03-31 27977
2004-06-30 17722
2004-09-30 14836
2004-12-31 28808
2005-03-31 24449
2005-06-30 54703
2005-09-30 1341
2005-12-31 8350
2006-03-31 26524
2006-06-30 41949
2006-09-30 -10015
2006-12-31 27009
2007-03-31 -2690
2007-06-30 46889
2007-09-30 71750
2007-12-31 37818
2008-03-31 -14953
2008-06-30 -38076
2008-09-30 6809
2008-12-31 -107369
2009-03-31 33732
2009-06-30 -77150
2009-09-30 19092
2009-12-31 32447
2010-03-31 -9642
2010-06-30 -24075
2010-09-30 19891
2010-12-31 17068
2011-03-31 14535
2011-06-30 10883
2011-09-30 -13706
2011-12-31 -916
2012-03-31 -22172
2012-06-30 -9309
2012-09-30 -22645
2012-12-31 -6324
2013-03-31 12395
2013-06-30 -35479
2013-09-30 13040
2013-12-31 39929
2014-03-31 47423
2014-06-30 48489
2014-09-30 2510
2014-12-31 -40761
2015-03-31 -8701
2015-06-30 -13670
2015-09-30 -13082
2015-12-31 -29192
2016-03-31 1462
2016-06-30 32324
2016-09-30 -611
2016-12-31 -6149
2017-03-31 -646
2017-06-30 -15670
2017-09-30 16370
2017-12-31 14349
2018-03-31 11674
2018-06-30 -12193
2018-09-30 -21137
2018-12-31 7867
2019-03-31 3875
2019-06-30 3246
2019-09-30 -20813
2019-12-31 349
2020-03-31 45296
2020-06-30 -63091
2020-09-30 -7922
2020-12-31 26312
2021-03-31 22914
2021-06-30 -3125
2021-09-30 21222
2021-12-31 -2533
2022-03-31 21401
2022-06-30 -11656
2022-09-30 -3469
2022-12-31 -8275
2023-03-31 34331
2023-06-30 -12362
2023-09-30 -39734