Quarter	US dollars
1999-09-30	18
1999-12-31	15
2000-03-31	16
2000-06-30	14
2000-09-30	18
2000-12-31	15
2001-03-31	18
2001-06-30	11
2001-09-30	12
2001-12-31	3
2002-03-31	3
2002-06-30	5
2002-09-30	3
2002-12-31	3
2003-03-31	11
2003-06-30	10
2003-09-30	10
2003-12-31	5
2004-03-31	6
2004-06-30	5
2004-09-30	5