Quarter	US dollars
1999-09-30	128
1999-12-31	85
2000-03-31	89
2000-06-30	65
2000-09-30	74
2000-12-31	69
2001-03-31	74
2001-06-30	60
2001-09-30	60
2001-12-31	61
2002-03-31	113
2002-06-30	130
2002-09-30	131
2002-12-31	129
2003-03-31	115
2003-06-30	96
2003-09-30	150
2003-12-31	149
2004-03-31	250
2004-06-30	190
2004-09-30	172