Quarter	US dollars
1999-09-30	13
1999-12-31	5
2000-03-31	8
2000-06-30	12
2000-09-30	9
2000-12-31	16
2001-03-31	18
2001-06-30	18
2001-09-30	31
2001-12-31	12
2002-03-31	7
2002-06-30	15
2002-09-30	11
2002-12-31	11
2003-03-31	8
2003-06-30	8
2003-09-30	5
2003-12-31	2
2004-03-31	4
2004-06-30	5
2004-09-30	31