Quarter	US dollars
2004-12-31	0
2005-03-31	49
2005-06-30	39
2005-09-30	41
2005-12-31	55
2006-03-31	90
2006-06-30	80
2006-09-30	93
2006-12-31	98
2007-03-31	59
2007-06-30	56
2007-09-30	63
2007-12-31	117
2008-03-31	99
2008-06-30	127
2008-09-30	93
2008-12-31	49
2009-03-31	32
2009-06-30	35
2009-09-30	34
2009-12-31	34
2010-03-31	32
2010-06-30	60
2010-09-30	38
2010-12-31	83
2011-03-31	79