Quarter	US dollars
1999-09-30	49
1999-12-31	47
2000-03-31	59
2000-06-30	64
2000-09-30	56
2000-12-31	73
2001-03-31	75
2001-06-30	86
2001-09-30	90
2001-12-31	63
2002-03-31	81
2002-06-30	85
2002-09-30	96
2002-12-31	90
2003-03-31	89
2003-06-30	91
2003-09-30	66
2003-12-31	54
2004-03-31	40
2004-06-30	40
2004-09-30	33