Quarter	US dollars
1999-09-30	100
1999-12-31	87
2000-03-31	83
2000-06-30	77
2000-09-30	77
2000-12-31	94
2001-03-31	44
2001-06-30	45
2001-09-30	46
2001-12-31	41
2002-03-31	30
2002-06-30	37
2002-09-30	28
2002-12-31	34
2003-03-31	38
2003-06-30	18
2003-09-30	15
2003-12-31	20
2004-03-31	17
2004-06-30	18
2004-09-30	18