Quarter Dollars 2010-01-01 1151737225.347000 2010-04-01 1388889383.410670 2010-07-01 882441886.348385 2010-10-01 1207264381.141800 2011-01-01 1464011748.380000 2011-04-01 1410769745.520000 2011-07-01 1287232405.000000