Quarter	US dollars
1999-09-30	43
1999-12-31	44
2000-03-31	49
2000-06-30	58
2000-09-30	56
2000-12-31	63
2001-03-31	55
2001-06-30	69
2001-09-30	51
2001-12-31	57
2002-03-31	56
2002-06-30	60
2002-09-30	64
2002-12-31	55
2003-03-31	54
2003-06-30	61
2003-09-30	52
2003-12-31	50
2004-03-31	62
2004-06-30	74
2004-09-30	72