Quarter	US dollars
1999-09-30	3
1999-12-31	5
2000-03-31	2
2000-06-30	6
2000-09-30	10
2000-12-31	12
2001-03-31	11
2001-06-30	11
2001-09-30	9
2001-12-31	13
2002-03-31	13
2002-06-30	14
2002-09-30	13