Quarter	US dollars
1999-09-30	8
1999-12-31	8
2000-03-31	13
2000-06-30	160
2000-09-30	6
2000-12-31	6
2001-03-31	6
2001-06-30	6
2001-09-30	6
2001-12-31	6
2002-03-31	6
2002-06-30	8
2002-09-30	31
2002-12-31	34
2003-03-31	35
2003-06-30	7
2003-09-30	2
2003-12-31	14
2004-03-31	13
2004-06-30	0
2004-09-30	2