Quarter	US dollars
1999-09-30	31
1999-12-31	73
2000-03-31	33
2000-06-30	61
2000-09-30	56
2000-12-31	64
2001-03-31	74
2001-06-30	53
2001-09-30	46
2001-12-31	103
2002-03-31	85
2002-06-30	50
2002-09-30	25
2002-12-31	82
2003-03-31	147
2003-06-30	87
2003-09-30	43
2003-12-31	57
2004-03-31	105
2004-06-30	76
2004-09-30	134