Quarter	US dollars
1999-09-30	12
1999-12-31	11
2000-03-31	11
2000-06-30	11
2000-09-30	13
2000-12-31	16
2001-03-31	16
2001-06-30	15
2001-09-30	18
2001-12-31	19
2002-03-31	19
2002-06-30	72
2002-09-30	82
2002-12-31	64
2003-03-31	73
2003-06-30	84
2003-09-30	81
2003-12-31	86
2004-03-31	79
2004-06-30	87
2004-09-30	72