报告期2011-03-312010-12-312009-12-31每股收益0.0750元0.3350元0.3870元每股净资产4.34元4.24元1.65元每股现金含量-0.11元0.46元0.26元净资产收益率1.72%5.88# .5%每股未分配利润0.69元0.61元0