Quarter	US dollars
1999-09-30	12
1999-12-31	13
2000-03-31	14
2000-06-30	11
2000-09-30	12
2000-12-31	12
2001-03-31	16
2001-06-30	6
2001-09-30	10
2001-12-31	15
2002-03-31	23
2002-06-30	26
2002-09-30	22
2002-12-31	26
2003-03-31	22
2003-06-30	25
2003-09-30	56
2003-12-31	63
2004-03-31	66
2004-06-30	69
2004-09-30	65