Quarter	US dollars
1999-09-30	76
1999-12-31	53
2000-03-31	93
2000-06-30	83
2000-09-30	127
2000-12-31	76
2001-03-31	55
2001-06-30	51
2001-09-30	41
2001-12-31	67
2002-03-31	67
2002-06-30	38
2002-09-30	46
2002-12-31	79
2003-03-31	145
2003-06-30	182
2003-09-30	164
2003-12-31	149
2004-03-31	156
2004-06-30	132
2004-09-30	90