Quarter	US dollars
1999-09-30	38
1999-12-31	55
2000-03-31	56
2000-06-30	45
2000-09-30	46
2000-12-31	73
2001-03-31	50
2001-06-30	59
2001-09-30	76
2001-12-31	79
2002-03-31	78
2002-06-30	56
2002-09-30	49
2002-12-31	43
2003-03-31	49
2003-06-30	58
2003-09-30	55
2003-12-31	57
2004-03-31	51
2004-06-30	58
2004-09-30	62