Quarter	US dollars
1999-09-30	26
1999-12-31	24
2000-03-31	57
2000-06-30	50
2000-09-30	46
2000-12-31	28
2001-03-31	38
2001-06-30	39
2001-09-30	41
2001-12-31	19
2002-03-31	58
2002-06-30	34
2002-09-30	36
2002-12-31	24
2003-03-31	17
2003-06-30	13
2003-09-30	22
2003-12-31	13
2004-03-31	17
2004-06-30	27
2004-09-30	29