Quarter	US dollars
1999-09-30	49
1999-12-31	89
2000-03-31	53
2000-06-30	64
2000-09-30	55
2000-12-31	46
2001-03-31	48
2001-06-30	324
2001-09-30	66
2001-12-31	80
2002-03-31	58
2002-06-30	146
2002-09-30	154
2002-12-31	192
2003-03-31	153
2003-06-30	76
2003-09-30	106
2003-12-31	141
2004-03-31	134
2004-06-30	91
2004-09-30	58