Quarterly US dollars
1999-03-31 -9209
1999-06-30 -5527
1999-09-30 37029
1999-12-31 -4819
2000-03-31 144835
2000-06-30 30613
2000-09-30 44955
2000-12-31 76284
2001-03-31 173117
2001-06-30 -63615
2001-09-30 15616
2001-12-31 39642
2002-03-31 -65235
2002-06-30 10910
2002-09-30 51435
2002-12-31 96050
2003-03-31 79879
2003-06-30 111869
2003-09-30 -63947
2003-12-31 70624
2004-03-31 304998
2004-06-30 -10856
2004-09-30 42743
2004-12-31 18074
2005-03-31 234289
2005-06-30 158356
2005-09-30 38263
2005-12-31 36880
2006-03-31 292745
2006-06-30 38698
2006-09-30 180094
2006-12-31 51938
2007-03-31 560003
2007-06-30 134431
2007-09-30 200233
2007-12-31 142970
2008-03-31 291321
2008-06-30 -528124
2008-09-30 125668
2008-12-31 -441052
2009-03-31 -75063
2009-06-30 -70946
2009-09-30 -118413
2009-12-31 -119526
2010-03-31 131375
2010-06-30 30582
2010-09-30 119494
2010-12-31 -181533
2011-03-31 73975
2011-06-30 -35964
2011-09-30 90408
2011-12-31 -141904
2012-03-31 121505
2012-06-30 -128435
2012-09-30 -65143
2012-12-31 -146313
2013-03-31 -128525
2013-06-30 -80586
2013-09-30 -255806
2013-12-31 -113105
2014-03-31 11077
2014-06-30 2200
2014-09-30 46942
2014-12-31 12256
2015-03-31 44763
2015-06-30 -128260
2015-09-30 12553
2015-12-31 -6366
2016-03-31 -24722
2016-06-30 104047
2016-09-30 12069
2016-12-31 -53742
2017-03-31 14705
2017-06-30 36672
2017-09-30 31397
2017-12-31 98611
2018-03-31 124674
2018-06-30 -86629
2018-09-30 -59056
2018-12-31 163732
2019-03-31 -36836
2019-06-30 -13725
2019-09-30 60858
2019-12-31 -90399
2020-03-31 496704
2020-06-30 -255506
2020-09-30 24986
2020-12-31 83397
2021-03-31 88112
2021-06-30 -18907
2021-09-30 -6721
2021-12-31 94713
2022-03-31 194100
2022-06-30 79779
2022-09-30 64850
2022-12-31 -221274
2023-03-31 62626
2023-06-30 -54184
2023-09-30 132181