Quarter	US dollars
1986-09-30	189
1986-12-31	199
1987-03-31	207
1987-06-30	256
1987-09-30	138
1987-12-31	145
1988-03-31	135
1988-06-30	128
1988-09-30	136
1988-12-31	109
1989-03-31	104
1989-06-30	100
1989-09-30	99
1989-12-31	98
1990-03-31	94
1990-06-30	97
1990-09-30	85
1990-12-31	83
1991-03-31	68
1991-06-30	74
1991-09-30	72
1991-12-31	72
1992-03-31	74
1992-06-30	79
1992-09-30	65
1992-12-31	52
1993-03-31	48
1993-06-30	37
1993-09-30	36
1993-12-31	33
1994-03-31	30
1994-06-30	32
1994-09-30	26
1994-12-31	19
1995-03-31	25
1995-06-30	18
1995-09-30	25
1995-12-31	14
1996-03-31	15
1996-06-30	11
1996-09-30	13
1996-12-31	17
1997-03-31	18
1997-06-30	20
1997-09-30	22
1997-12-31	28
1998-03-31	16
1998-06-30	36
1998-09-30	19
1998-12-31	19
1999-03-31	19
1999-06-30	22
1999-09-30	18
1999-12-31	27
2000-03-31	22
2000-06-30	18
2000-09-30	20
2000-12-31	21
2001-03-31	19
2001-06-30	23
2001-09-30	22
2001-12-31	44
2002-03-31	25
2002-06-30	22
2002-09-30	29
2002-12-31	31
2003-03-31	25
2003-06-30	25
2003-09-30	21
2003-12-31	26
2004-03-31	22
2004-06-30	25
2004-09-30	31
2004-12-31	35
2005-03-31	33
2005-06-30	34
2005-09-30	33
2005-12-31	32
2006-03-31	45
2006-06-30	41
2006-09-30	31
2006-12-31	44
2007-03-31	37
2007-06-30	39
2007-09-30	54
2007-12-31	53
2008-03-31	64
2008-06-30	64
2008-09-30	68
2008-12-31	76
2009-03-31	45
2009-06-30	48
2009-09-30	59
2009-12-31	56
2010-03-31	36
2010-06-30	32
2010-09-30	28
2010-12-31	21
2011-03-31	31
2011-06-30	30
2011-09-30	28
2011-12-31	27
2012-03-31	27
2012-06-30	26
2012-09-30	26
2012-12-31	27
2013-03-31	24
2013-06-30	20
2013-09-30	21
2013-12-31	22
2014-03-31	22
2014-06-30	22
2014-09-30	21
2014-12-31	24
2015-03-31	29
2015-06-30	30
2015-09-30	30
2015-12-31	11
2016-03-31	2
2016-06-30	2
2016-09-30	2
2016-12-31	2
2017-03-31	2
2017-06-30	2
2017-09-30	2
2017-12-31	2
2018-03-31	2
2018-06-30	2
2018-09-30	2
2018-12-31	2
2019-03-31	2
2019-06-30	2
2019-09-30	1
2019-12-31	0
2020-03-31	0
2020-06-30	0
2020-09-30	0
2020-12-31	0
2021-03-31	0
2021-06-30	1
2021-09-30	0
2021-12-31	0
2022-03-31	0
2022-06-30	0
2022-09-30	0
2022-12-31	0
2023-03-31	0
2023-06-30	0
2023-09-30	0