Quarter	US dollars
1999-09-30	12
1999-12-31	11
2000-03-31	10
2000-06-30	11
2000-09-30	10
2000-12-31	16
2001-03-31	24
2001-06-30	23
2001-09-30	21
2001-12-31	17
2002-03-31	21
2002-06-30	20
2002-09-30	17
2002-12-31	5
2003-03-31	3
2003-06-30	2
2003-09-30	3
2003-12-31	5
2004-03-31	9
2004-06-30	9
2004-09-30	9