Quarter	US dollars
1999-09-30	18
1999-12-31	40
2000-03-31	19
2000-06-30	21
2000-09-30	18
2000-12-31	15
2001-03-31	24
2001-06-30	18
2001-09-30	19
2001-12-31	41
2002-03-31	27
2002-06-30	15
2002-09-30	17
2002-12-31	19
2003-03-31	32
2003-06-30	45
2003-09-30	48
2003-12-31	47
2004-03-31	39
2004-06-30	33
2004-09-30	25