Quarterly US dollars
1987-03-31 -148
1987-06-30 2075
1987-09-30 3461
1987-12-31 1457
1988-03-31 -1873
1988-06-30 4195
1988-09-30 5279
1988-12-31 -10058
1989-03-31 9854
1989-06-30 482
1989-09-30 4005
1989-12-31 -6282
1990-03-31 221
1990-06-30 -8
1990-09-30 257
1990-12-31 -1926
1991-03-31 -909
1991-06-30 -5969
1991-09-30 3516
1991-12-31 859
1992-03-31 2731
1992-06-30 2882
1992-09-30 16019
1992-12-31 1963
1993-03-31 19972
1993-06-30 2930
1993-09-30 3539
1993-12-31 17327
1994-03-31 -9737
1994-06-30 4566
1994-09-30 8449
1994-12-31 -4572
1995-03-31 3809
1995-06-30 -1215
1995-09-30 185
1995-12-31 1286
1996-03-31 6606
1996-06-30 256
1996-09-30 10354
1996-12-31 -2049
1997-03-31 23141
1997-06-30 14366
1997-09-30 271121
1997-12-31 49064
1998-03-31 7780
1998-06-30 7256
1998-09-30 2315
1998-12-31 -32012
1999-03-31 75634
1999-06-30 54641
1999-09-30 -49114
1999-12-31 -25888
2000-03-31 42611
2000-06-30 17556
2000-09-30 9264
2000-12-31 606
2001-03-31 35581
2001-06-30 1023
2001-09-30 26930
2001-12-31 37502
2002-03-31 14147
2002-06-30 82
2002-09-30 35005
2002-12-31 13156
2003-03-31 37409
2003-06-30 19136
2003-09-30 21918
2003-12-31 -21522
2004-03-31 107736
2004-06-30 -18342
2004-09-30 103436
2004-12-31 -2566
2005-03-31 114650
2005-06-30 25186
2005-09-30 153553
2005-12-31 -48774
2006-03-31 125132
2006-06-30 -47033
2006-09-30 140003
2006-12-31 2764
2007-03-31 205356
2007-06-30 66171
2007-09-30 221057
2007-12-31 -46380
2008-03-31 178898
2008-06-30 -199805
2008-09-30 296874
2008-12-31 -320408
2009-03-31 -12970
2009-06-30 -42793
2009-09-30 12989
2009-12-31 15617
2010-03-31 164203
2010-06-30 21660
2010-09-30 69891
2010-12-31 -93041
2011-03-31 130595
2011-06-30 -45843
2011-09-30 60493
2011-12-31 -54966
2012-03-31 94366
2012-06-30 55521
2012-09-30 -47287
2012-12-31 -96695
2013-03-31 -55282
2013-06-30 -31403
2013-09-30 -183294
2013-12-31 -77939
2014-03-31 13396
2014-06-30 -42922
2014-09-30 9749
2014-12-31 -80920
2015-03-31 26091
2015-06-30 -61992
2015-09-30 -14959
2015-12-31 -22731
2016-03-31 12010
2016-06-30 56059
2016-09-30 -73654
2016-12-31 -69080
2017-03-31 53565
2017-06-30 -26701
2017-09-30 6053
2017-12-31 60791
2018-03-31 44708
2018-06-30 -60909
2018-09-30 32447
2018-12-31 3533
2019-03-31 28433
2019-06-30 5646
2019-09-30 9563
2019-12-31 -25079
2020-03-31 240497
2020-06-30 -153988
2020-09-30 -20049
2020-12-31 79536
2021-03-31 28850
2021-06-30 -10120
2021-09-30 -31078
2021-12-31 67801
2022-03-31 90098
2022-06-30 48065
2022-09-30 57168
2022-12-31 -72431
2023-03-31 98685
2023-06-30 55126
2023-09-30 29026