Quarter	US dollars
1999-09-30	10
1999-12-31	8
2000-03-31	8
2000-06-30	17
2000-09-30	16
2000-12-31	12
2001-03-31	13
2001-06-30	7
2001-09-30	9
2001-12-31	47
2002-03-31	6
2002-06-30	27
2002-09-30	31
2002-12-31	8
2003-03-31	8
2003-06-30	8
2003-09-30	8
2003-12-31	9
2004-03-31	13
2004-06-30	25
2004-09-30	33