Quarter	US dollars
1999-09-30	15
1999-12-31	18
2000-03-31	16
2000-06-30	17
2000-09-30	4
2000-12-31	4
2001-03-31	1
2001-06-30	3
2001-09-30	31
2001-12-31	38
2002-03-31	10
2002-06-30	3
2002-09-30	6
2002-12-31	13
2003-03-31	8
2003-06-30	13
2003-09-30	10
2003-12-31	4
2004-03-31	13
2004-06-30	13
2004-09-30	14