Quarter	US dollars
1999-09-30	30
1999-12-31	50
2000-03-31	32
2000-06-30	42
2000-09-30	41
2000-12-31	51
2001-03-31	57
2001-06-30	59
2001-09-30	60
2001-12-31	57
2002-03-31	51
2002-06-30	44
2002-09-30	47
2002-12-31	48
2003-03-31	46
2003-06-30	46
2003-09-30	48
2003-12-31	43
2004-03-31	66
2004-06-30	78
2004-09-30	90