报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-09-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),3.76,2.3,0.85,3.57,4.87,3.39,1.3,6.39,5.77,3.36,1.47,6.43,5.99,3.46,1.48,12.21,--,5.54,--,8.11,6.77,3.95,8.01,8.84,11.29, 主营业务利润率(%),24.39,26.78,25.61,28.09,26.45,24.61,24.25,28.14,26.81,24.64,24.53,30.05,30.93,30.54,31.12,32.43,33.38,34.01,30.61,29.65,30.43,30.34,28.44,24.01,25.52, 总资产净利润率(%),4.51,2.64,0.88,3.69,4.96,3.36,1.29,6.87,6.11,3.58,1.48,7.65,7.04,4.02,1.74,12.2,--,5.65,--,8.43,7.41,4.19,8.61,8.86,11.29, 成本费用利润率(%),12.99,12.44,8.69,6.94,11.82,11.96,8.91,12.79,16.09,13.51,10.75,12.75,15.51,13.88,12.68,18.98,21.35,20.01,12.24,13.7,10.82,9.91,12.99,12.37,15.23, 营业利润率(%),11.68,11.05,8.25,6.17,10.38,10.84,8.21,10.65,13.19,11.73,9.8,10.89,13.37,12.13,11.29,15.69,17.46,16.48,10.75,10.78,8.61,7.61,11.16,9.79,13.04, 主营业务成本率(%),74.98,72.46,73.49,71.11,72.69,74.45,74.97,71.1,72.32,74.32,74.82,69.01,68.24,68.38,68.36,66.46,65.68,65.39,68.77,69.11,68.42,69.03,70.92,75.44,73.94, 销售净利率(%),10.33,9.67,6.73,5.18,9.1,9.41,7.15,9.41,11.49,10.69,8.37,9.61,11.63,10.16,9.42,13.31,15.07,13.93,9.45,10.35,7.76,5.77,8.91,9.88,11.62, 净资产收益率(%),7.83,4.38,1.18,4.86,6.27,4.27,1.63,8.38,7.4,4.5,1.73,7.8,7.05,4.08,1.81,25.2,--,13.27,--,17.85,17.34,10.33,19.35,17.54,25.91, 股本报酬率(%),54.51,143.82,13.15,208.13,67.54,207.9,16.98,235.28,74.57,176.5,17,195.38,66.62,163.68,16.55,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),8.16,22.26,1.25,19.95,6.37,20.11,1.66,23.31,7.47,18.25,1.78,20.86,7.14,18.1,1.84,55.86,--,13.14,--,44.5,16.88,9.95,18.73,16.58,25.8, 资产报酬率(%),3.76,11.02,0.85,14.53,4.87,15.86,1.3,17.63,5.77,13.55,1.47,17.04,5.99,15.09,1.48,27.25,--,5.54,--,20.3,6.77,3.95,8.01,8.84,11.29, 销售毛利率(%),--,--,--,--,--,25.55,25.03,--,27.68,25.68,25.18,30.99,31.76,31.62,31.64,33.54,34.32,34.61,31.23,30.89,31.58,--,--,24.56,26.06, 三项费用比重(%),13.73,14.59,17.72,15.78,15.02,14.77,14.94,13.38,11.04,15.67,15.96,18.42,17.75,18.24,20.38,15.76,15.87,16.38,19.58,16.69,19.56,20.21,16.64,14.85,12.93, 非主营比重(%),11.09,8.52,12.06,11.47,3.93,5.23,9.67,8.36,10.21,10.19,5.48,8.87,1.91,1.07,0.25,1.79,2.89,3.8,-1.14,15.5,16.27,21.41,9.13,20.32,3.33, 主营利润比重(%),210.17,245.18,319.92,461.76,252.62,228.16,300.18,258.11,197.8,200.47,249.58,266.78,229.73,250.98,274.88,205.05,189.49,206.41,281.1,248.74,315.46,340.56,248.27,213.53,191.65,