Quarter	US dollars
1999-09-30	20
1999-12-31	31
2000-03-31	26
2000-06-30	17
2000-09-30	21
2000-12-31	30
2001-03-31	27
2001-06-30	31
2001-09-30	13
2001-12-31	31
2002-03-31	31
2002-06-30	20
2002-09-30	0
2002-12-31	0
2003-03-31	0
2003-06-30	0
2003-09-30	0
2003-12-31	0
2004-03-31	0
2004-06-30	0
2004-09-30	0