Quarterly
1986-12-31 7375
1987-03-31 24
1987-06-30 24466
1987-09-30 12091
1987-12-31 12979
1988-03-31 -11845
1988-06-30 1310
1988-09-30 3394
1988-12-31 12618
1989-03-31 3012
1989-06-30 -15998
1989-09-30 9754
1989-12-31 4754
1990-03-31 -17118
1990-06-30 -4558
1990-09-30 22930
1990-12-31 16375
1991-03-31 -16618
1991-06-30 -23193
1991-09-30 -3935
1991-12-31 -8543
1992-03-31 -8109
1992-06-30 7804
1992-09-30 13256
1992-12-31 24711
1993-03-31 -28716
1993-06-30 8917
1993-09-30 -10807
1993-12-31 20315
1994-03-31 14340
1994-06-30 19769
1994-09-30 20988
1994-12-31 12300
1995-03-31 -10895
1995-06-30 -3382
1995-09-30 12925
1995-12-31 7949
1996-03-31 8718
1996-06-30 -6478
1996-09-30 3931
1996-12-31 20700
1997-03-31 28736
1997-06-30 1458
1997-09-30 42844
1997-12-31 55675
1998-03-31 -20488
1998-06-30 15270
1998-09-30 25304
1998-12-31 -2168
1999-03-31 -14037
1999-06-30 8351
1999-09-30 -10005
1999-12-31 -11774
2000-03-31 45658
2000-06-30 32454
2000-09-30 8591
2000-12-31 47344
2001-03-31 71710
2001-06-30 -24143
2001-09-30 17579
2001-12-31 42025
2002-03-31 -20156
2002-06-30 -19249
2002-09-30 16858
2002-12-31 33851
2003-03-31 9098
2003-06-30 58410
2003-09-30 -1904
2003-12-31 45738
2004-03-31 154473
2004-06-30 -14555
2004-09-30 50914
2004-12-31 57547
2005-03-31 106830
2005-06-30 74217
2005-09-30 46532
2005-12-31 24315
2006-03-31 194489
2006-06-30 11615
2006-09-30 139838
2006-12-31 7119
2007-03-31 190177
2007-06-30 104873
2007-09-30 157590
2007-12-31 1875
2008-03-31 142726
2008-06-30 -210622
2008-09-30 72865
2008-12-31 -264973
2009-03-31 252
2009-06-30 -149250
2009-09-30 36095
2009-12-31 23645
2010-03-31 20034
2010-06-30 -89705
2010-09-30 131279
2010-12-31 -25745
2011-03-31 133068
2011-06-30 9411
2011-09-30 -143641
2011-12-31 -68467
2012-03-31 -5315
2012-06-30 -174208
2012-09-30 3123
2012-12-31 -8722
2013-03-31 -17838
2013-06-30 20510
2013-09-30 -55419
2013-12-31 -6323
2014-03-31 42310
2014-06-30 77936
2014-09-30 38298
2014-12-31 -29137
2015-03-31 -73199
2015-06-30 -54908
2015-09-30 1676
2015-12-31 -13037
2016-03-31 -52081
2016-06-30 60862
2016-09-30 -22777
2016-12-31 -90193
2017-03-31 -26302
2017-06-30 31265
2017-09-30 75137
2017-12-31 102441
2018-03-31 66555
2018-06-30 -134356
2018-09-30 -65824
2018-12-31 216868
2019-03-31 -104250
2019-06-30 -44513
2019-09-30 23621
2019-12-31 45966
2020-03-31 263949
2020-06-30 -262889
2020-09-30 -32013
2020-12-31 119580
2021-03-31 -7292
2021-06-30 -32184
2021-09-30 105480
2021-12-31 88892
2022-03-31 14811
2022-06-30 -3957
2022-09-30 88663
2022-12-31 -161286
2023-03-31 93114
2023-06-30 -18603
2023-09-30 79483