Quarter	US dollars
1999-09-30	66
1999-12-31	52
2000-03-31	72
2000-06-30	83
2000-09-30	72
2000-12-31	84
2001-03-31	47
2001-06-30	75
2001-09-30	49
2001-12-31	90
2002-03-31	77
2002-06-30	70
2002-09-30	77
2002-12-31	45
2003-03-31	68
2003-06-30	54
2003-09-30	55
2003-12-31	54
2004-03-31	40
2004-06-30	51
2004-09-30	72