Quarter	US dollars
1999-09-30	0
1999-12-31	3
2000-03-31	30
2000-06-30	30
2000-09-30	31
2000-12-31	163
2001-03-31	0
2001-06-30	21
2001-09-30	24
2001-12-31	20
2002-03-31	20
2002-06-30	21
2002-09-30	14
2002-12-31	2
2003-03-31	2
2003-06-30	2
2003-09-30	0
2003-12-31	2
2004-03-31	0
2004-06-30	2
2004-09-30	2