Quarter	US dollars
2004-06-30	0
2004-09-30	7
2004-12-31	8
2005-03-31	13
2005-06-30	23
2005-09-30	16
2005-12-31	2
2006-03-31	36
2006-06-30	76
2006-09-30	45
2006-12-31	-23
2007-03-31	27