Quarter	US dollars
1999-09-30	2
1999-12-31	2
2000-03-31	2
2000-06-30	2
2000-09-30	1
2000-12-31	24
2001-03-31	21
2001-06-30	20
2001-09-30	19
2001-12-31	17
2002-03-31	17
2002-06-30	17
2002-09-30	16
2002-12-31	14
2003-03-31	16
2003-06-30	23
2003-09-30	22
2003-12-31	23
2004-03-31	13
2004-06-30	15
2004-09-30	14