Quarter	US dollars
1999-09-30	2
1999-12-31	10
2000-03-31	10
2000-06-30	11
2000-09-30	10
2000-12-31	13
2001-03-31	3
2001-06-30	13
2001-09-30	13
2001-12-31	3
2002-03-31	13
2002-06-30	15
2002-09-30	5
2002-12-31	5
2003-03-31	5
2003-06-30	5
2003-09-30	3
2003-12-31	7
2004-03-31	18
2004-06-30	36
2004-09-30	51