Quarter	US dollars
1999-09-30	3
1999-12-31	3
2000-03-31	8
2000-06-30	3
2000-09-30	7
2000-12-31	12
2001-03-31	11
2001-06-30	8
2001-09-30	21
2001-12-31	19
2002-03-31	20
2002-06-30	20
2002-09-30	20
2002-12-31	21
2003-03-31	17
2003-06-30	17
2003-09-30	13
2003-12-31	25
2004-03-31	26
2004-06-30	0
2004-09-30	0