Quarter	US dollars
1999-09-30	61
1999-12-31	45
2000-03-31	75
2000-06-30	100
2000-09-30	83
2000-12-31	75
2001-03-31	78
2001-06-30	58
2001-09-30	51
2001-12-31	49
2002-03-31	50
2002-06-30	47
2002-09-30	44
2002-12-31	34
2003-03-31	41
2003-06-30	33
2003-09-30	33
2003-12-31	36
2004-03-31	31
2004-06-30	33
2004-09-30	40