Quarter	US dollars
1999-09-30	5
1999-12-31	8
2000-03-31	6
2000-06-30	17
2000-09-30	6
2000-12-31	6
2001-03-31	23
2001-06-30	7
2001-09-30	1
2001-12-31	7
2002-03-31	20
2002-06-30	5
2002-09-30	8
2002-12-31	34
2003-03-31	22
2003-06-30	15
2003-09-30	17
2003-12-31	5
2004-03-31	31
2004-06-30	38
2004-09-30	56