Quarter	US dollars
1999-09-30	64
1999-12-31	100
2000-03-31	116
2000-06-30	86
2000-09-30	83
2000-12-31	58
2001-03-31	54
2001-06-30	49
2001-09-30	51
2001-12-31	60
2002-03-31	58
2002-06-30	67
2002-09-30	38
2002-12-31	31
2003-03-31	22
2003-06-30	30
2003-09-30	30
2003-12-31	18
2004-03-31	24
2004-06-30	24
2004-09-30	33