Quarter	US dollars
1999-09-30	3
1999-12-31	0
2000-03-31	2
2000-06-30	2
2000-09-30	3
2000-12-31	1
2001-03-31	0
2001-06-30	17
2001-09-30	18
2001-12-31	17
2002-03-31	13
2002-06-30	17
2002-09-30	16
2002-12-31	14
2003-03-31	14
2003-06-30	13
2003-09-30	18
2003-12-31	18
2004-03-31	18
2004-06-30	16
2004-09-30	18