Quarter	US dollars
2004-12-31	58
2005-03-31	51
2005-06-30	22
2005-09-30	177
2005-12-31	263
2006-03-31	31
2006-06-30	44
2006-09-30	161
2006-12-31	8
2007-03-31	10
2007-06-30	10
2007-09-30	26
2007-12-31	28
2008-03-31	64
2008-06-30	66
2008-09-30	64
2008-12-31	36
2009-03-31	17
2009-06-30	8
2009-09-30	8
2009-12-31	18
2010-03-31	30
2010-06-30	31
2010-09-30	80
2010-12-31	72
2011-03-31	114