Quarter	US dollars
1999-09-30	13
1999-12-31	13
2000-03-31	8
2000-06-30	9
2000-09-30	9
2000-12-31	10
2001-03-31	10
2001-06-30	7
2001-09-30	6
2001-12-31	10
2002-03-31	9
2002-06-30	21
2002-09-30	17
2002-12-31	14
2003-03-31	14
2003-06-30	10
2003-09-30	12
2003-12-31	13
2004-03-31	13
2004-06-30	15
2004-09-30	14