Quarter	US dollars
1999-09-30	40
1999-12-31	45
2000-03-31	49
2000-06-30	70
2000-09-30	83
2000-12-31	55
2001-03-31	24
2001-06-30	32
2001-09-30	21
2001-12-31	20
2002-03-31	17
2002-06-30	26
2002-09-30	38
2002-12-31	55
2003-03-31	41
2003-06-30	25
2003-09-30	25
2003-12-31	27
2004-03-31	29
2004-06-30	33
2004-09-30	29