Quarter	US dollars
1999-09-30	12
1999-12-31	8
2000-03-31	11
2000-06-30	11
2000-09-30	12
2000-12-31	10
2001-03-31	10
2001-06-30	18
2001-09-30	13
2001-12-31	13
2002-03-31	16
2002-06-30	15
2002-09-30	17