Quarter	US dollars
1999-09-30	35
1999-12-31	48
2000-03-31	21
2000-06-30	51
2000-09-30	58
2000-12-31	61
2001-03-31	88
2001-06-30	65
2001-09-30	85
2001-12-31	95
2002-03-31	87
2002-06-30	119
2002-09-30	140
2002-12-31	155
2003-03-31	109
2003-06-30	96
2003-09-30	55
2003-12-31	36
2004-03-31	42
2004-06-30	36
2004-09-30	139