报告日期,2007-12-31,2006-12-31,2005-12-31, 总资产利润率(%),12.31,9.99,7.13, 主营业务利润率(%),41.03,36.26,30.94, 总资产净利润率(%),13.73,9.85,7.13, 成本费用利润率(%),29.86,24.89,20.79, 营业利润率(%),22.5,19.79,14.84, 主营业务成本率(%),57.4,63.14,68.55, 销售净利率(%),19.5,15.77,16.29, 净资产收益率(%),24.75,19.66,19.02, 股本报酬率(%),--,--,--, 净资产报酬率(%),97.16,89.67,18.66, 资产报酬率(%),48.81,45.81,7.13, 销售毛利率(%),42.6,36.86,31.45, 三项费用比重(%),18.03,17.03,15.61, 非主营比重(%),2.16,1.56,15.68, 主营利润比重(%),178.43,180.32,175.77,