Quarter	US dollars
1999-09-30	56
1999-12-31	50
2000-03-31	59
2000-06-30	65
2000-09-30	50
2000-12-31	72
2001-03-31	67
2001-06-30	65
2001-09-30	60
2001-12-31	86
2002-03-31	101
2002-06-30	58
2002-09-30	60
2002-12-31	71
2003-03-31	98
2003-06-30	89
2003-09-30	90
2003-12-31	93
2004-03-31	97
2004-06-30	85
2004-09-30	112