Quarter	US dollars
1999-09-30	7
1999-12-31	18
2000-03-31	16
2000-06-30	15
2000-09-30	13
2000-12-31	10
2001-03-31	21
2001-06-30	8
2001-09-30	9
2001-12-31	16
2002-03-31	16
2002-06-30	15
2002-09-30	13
2002-12-31	11
2003-03-31	17
2003-06-30	17
2003-09-30	17
2003-12-31	13
2004-03-31	13
2004-06-30	176
2004-09-30	13