Quarter	US dollars
2004-12-31	-361
2005-03-31	-637
2005-06-30	-303
2005-09-30	-157
2005-12-31	-134
2006-03-31	-428
2006-06-30	-181
2006-09-30	-78
2006-12-31	-239
2007-03-31	-196
2007-06-30	-201
2007-09-30	-204
2007-12-31	-173
2008-03-31	-211
2008-06-30	-213
2008-09-30	-43
2008-12-31	-246
2009-03-31	-116
2009-06-30	-117
2009-09-30	-130
2009-12-31	-102
2010-03-31	-64
2010-06-30	-81
2010-09-30	-137
2010-12-31	-52
2011-03-31	-146