Quarterly US dollars
1999-09-30 0
1999-12-31 4515
2000-03-31 3798
2000-06-30 4550
2000-09-30 8102
2000-12-31 8844
2001-03-31 5543
2001-06-30 5505
2001-09-30 5949
2001-12-31 5229
2002-03-31 2970
2002-06-30 3609
2002-09-30 3558
2002-12-31 3478
2003-03-31 3432
2003-06-30 3222
2003-09-30 4872
2003-12-31 3449
2004-03-31 3507
2004-06-30 2982
2004-09-30 2625
2004-12-31 3326
2005-03-31 2491
2005-06-30 1835
2005-09-30 1585
2005-12-31 1155
2006-03-31 993
2006-06-30 698
2006-09-30 543
2006-12-31 940
2007-03-31 983
2007-06-30 557
2007-09-30 883
2007-12-31 823
2008-03-31 3167
2008-06-30 3756
2008-09-30 3545
2008-12-31 1187
2009-03-31 -2128
2009-06-30 -2470
2009-09-30 -3137
2009-12-31 -2916
2010-03-31 540
2010-06-30 -972
2010-09-30 -566
2010-12-31 534
2011-03-31 971
2011-06-30 1411
2011-09-30 1426
2011-12-31 2501
2012-03-31 1003
2012-06-30 2818
2012-09-30 1041
2012-12-31 2123
2013-03-31 2334
2013-06-30 784
2013-09-30 -2
2013-12-31 -739
2014-03-31 1000
2014-06-30 -862
2014-09-30 51
2014-12-31 432
2015-03-31 2380
2015-06-30 306
2015-09-30 4624
2015-12-31 5121
2016-03-31 3160
2016-06-30 4180
2016-09-30 8242
2016-12-31 6781
2017-03-31 4072
2017-06-30 650
2017-09-30 2294
2017-12-31 5355
2018-03-31 2790
2018-06-30 5728
2018-09-30 5120
2018-12-31 2945
2019-03-31 657
2019-06-30 6157
2019-09-30 1051
2019-12-31 514
2020-03-31 -592
2020-06-30 4802
2020-09-30 4631
2020-12-31 3679
2021-03-31 11882
2021-06-30 11588
2021-09-30 9342
2021-12-31 8274
2022-03-31 10166
2022-06-30 6587
2022-09-30 5403
2022-12-31 9928
2023-03-31 10575
2023-06-30 8404
2023-09-30 9913
2023-12-31 10737