Quarter US dollars 2004-12-31 29 2005-03-31 66 2005-06-30 14 2005-09-30 27 2005-12-31 127 2006-03-31 29 2006-06-30 54 2006-09-30 19 2006-12-31 106 2007-03-31 98 2007-06-30 189 2007-09-30 194 2007-12-31 171 2008-03-31 244 2008-06-30 239 2008-09-30 132 2008-12-31 102 2009-03-31 105 2009-06-30 156 2009-09-30 146 2009-12-31 163 2010-03-31 86 2010-06-30 106 2010-09-30 186 2010-12-31 89 2011-03-31 128