Quarter	US dollars
1999-09-30	13
1999-12-31	6
2000-03-31	11
2000-06-30	11
2000-09-30	12
2000-12-31	7
2001-03-31	11
2001-06-30	-3
2001-09-30	4
2001-12-31	0
2002-03-31	17
2002-06-30	17
2002-09-30	17
2002-12-31	14
2003-03-31	16
2003-06-30	15
2003-09-30	15
2003-12-31	16
2004-03-31	11
2004-06-30	11
2004-09-30	11