Quarterly US dollars
1999-03-31 2006
1999-06-30 -1068
1999-09-30 1200
1999-12-31 1265
2000-03-31 328
2000-06-30 469
2000-09-30 1177
2000-12-31 500
2001-03-31 173
2001-06-30 591
2001-09-30 1477
2001-12-31 2162
2002-03-31 4928
2002-06-30 -1755
2002-09-30 1148
2002-12-31 -1167
2003-03-31 543
2003-06-30 3245
2003-09-30 1621
2003-12-31 -1103
2004-03-31 -10260
2004-06-30 187
2004-09-30 639
2004-12-31 -719
2005-03-31 -2488
2005-06-30 -104
2005-09-30 3153
2005-12-31 -2532
2006-03-31 4020
2006-06-30 -2517
2006-09-30 426
2006-12-31 -2318
2007-03-31 3011
2007-06-30 1037
2007-09-30 -622
2007-12-31 -785
2008-03-31 -770
2008-06-30 -1892
2008-09-30 -4773
2008-12-31 3946
2009-03-31 6083
2009-06-30 -2756
2009-09-30 -910
2009-12-31 -2363
2010-03-31 4769
2010-06-30 4955
2010-09-30 -1131
2010-12-31 -7344
2011-03-31 4436
2011-06-30 3018
2011-09-30 4581
2011-12-31 482
2012-03-31 7958
2012-06-30 1202
2012-09-30 5475
2012-12-31 2743
2013-03-31 6595
2013-06-30 434
2013-09-30 1288
2013-12-31 -6901
2014-03-31 13556
2014-06-30 -370
2014-09-30 3934
2014-12-31 1004
2015-03-31 7500
2015-06-30 4082
2015-09-30 1801
2015-12-31 -2506
2016-03-31 1150
2016-06-30 -1815
2016-09-30 -1362
2016-12-31 -6146
2017-03-31 -1652
2017-06-30 -2894
2017-09-30 -5323
2017-12-31 -4180
2018-03-31 2205
2018-06-30 -3065
2018-09-30 7517
2018-12-31 -2759
2019-03-31 13079
2019-06-30 3925
2019-09-30 1788
2019-12-31 -6181
2020-03-31 6495
2020-06-30 -1
2020-09-30 2254
2020-12-31 -2323
2021-03-31 1227
2021-06-30 3388
2021-09-30 -1588
2021-12-31 -5017
2022-03-31 5570
2022-06-30 751
2022-09-30 -1112
2022-12-31 -145
2023-03-31 3473
2023-06-30 4750
2023-09-30 2841