Quarter	US dollars
1999-09-30	44
1999-12-31	52
2000-03-31	53
2000-06-30	64
2000-09-30	71
2000-12-31	72
2001-03-31	70
2001-06-30	63
2001-09-30	115
2001-12-31	98
2002-03-31	97
2002-06-30	104
2002-09-30	90
2002-12-31	103
2003-03-31	79
2003-06-30	83
2003-09-30	88
2003-12-31	104
2004-03-31	119
2004-06-30	152
2004-09-30	172