Quarter	US dollars
1999-09-30	20
1999-12-31	16
2000-03-31	26
2000-06-30	126
2000-09-30	126
2000-12-31	130
2001-03-31	131
2001-06-30	122
2001-09-30	150
2001-12-31	137
2002-03-31	150
2002-06-30	131
2002-09-30	127
2002-12-31	126
2003-03-31	134
2003-06-30	96
2003-09-30	95
2003-12-31	195
2004-03-31	92
2004-06-30	89
2004-09-30	87