报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),4.01,4.69,4.56,11.43,11.21,13.11,15.65,13.44,10.6,11.93,7.03,5.16, 主营业务利润率(%),12.89,12.98,14.55,20.57,21.33,24.06,24.99,23.18,21.41,21.22,16.88,18.09, 总资产净利润率(%),4.03,4.72,4.97,12.85,12.1,14.11,17.3,15.12,12.35,14.62,8.2,5.16, 成本费用利润率(%),5.77,7.13,6.53,14.53,14.51,18.08,21.04,18.77,15.83,15.17,7.63,7.44, 营业利润率(%),5.02,6.37,5.83,12.47,12.22,14.77,17.03,15.44,13.33,12.91,6.7,6.31, 主营业务成本率(%),83.78,83.31,81.57,75.54,74.87,72.3,71.39,73.13,75.09,75.26,79.8,79.33, 销售净利率(%),4.76,5.37,5.02,10.72,10.61,12.85,14.5,13.26,11.67,12.3,8.21,6.55, 净资产收益率(%),8.27,9.91,10.23,22.31,21.03,24.04,29.37,26.46,20.47,26.97,13.21,7.63, 股本报酬率(%),259.34,229.64,195.87,224.51,170.96,453.49,408.17,291.47,190.8,--,--,--, 净资产报酬率(%),43.51,39.78,36.29,43.27,40.65,41.16,44.34,40.97,34.1,43.01,28.18,20.04, 资产报酬率(%),20.93,18.75,16.17,22.2,21.7,22.49,23.61,20.83,17.52,18.87,14.76,13.15, 销售毛利率(%),--,--,18.43,--,--,--,--,--,24.91,24.74,20.2,20.67, 三项费用比重(%),5.78,5.89,9.46,7.87,9.23,9.23,8.03,7.63,8.15,8.42,10.21,11.54, 非主营比重(%),6.65,7.17,8.07,1.9,5.23,4.44,3.13,2.88,3.47,4.27,8.27,11.8, 主营利润比重(%),240.27,195.95,234.54,162.22,167.25,156.2,143.04,146.23,155.99,160.35,236.92,260.19,