报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),6.26,4.12,1.64,9.34,7.97,5.04,1.84,9.45,6.51,4.32,1.45,7.07,5.58,3.91,2.52,9.83,7.25,5.79,2.58,9.77,6.6,4.4,3.11,11.48,--,--,--,11.73,12.69,11.89, 主营业务利润率(%),26.33,26.52,24.75,26.03,25.47,24.87,23.76,24.27,23.42,23.13,23,24.29,25.31,28.33,29.86,26.66,26.37,27.72,28.52,21.71,21.55,22.31,22.08,20.91,21.07,21.25,21.06,22.03,22.96,20.88, 总资产净利润率(%),6.91,4.38,1.65,10.2,8.25,5.15,1.88,8.77,6.52,4.14,1.43,7.12,5.48,4.15,2.68,11.36,8.02,5.86,2.75,10.83,7.33,4.89,3.08,12.07,--,--,--,11.95,13.95,11.89, 成本费用利润率(%),13.36,13.59,10.24,12.02,13.06,11.89,8.24,9.55,10.52,9.17,6.36,7.84,9.46,12.48,14.39,15.56,14.76,15.91,15.84,11.63,10.76,10.75,11.91,10.2,10.47,10.53,11.1,11.05,12.97,11.31, 营业利润率(%),10.71,11.18,8.28,9.91,10.73,9.86,7.05,7.71,8.91,8.25,5.84,7.13,8.54,10.9,12.13,13.13,12.34,13.22,12.93,10.1,9.3,9.4,10.4,8.93,9.12,9.17,9.6,9.24,11.19,10.15, 主营业务成本率(%),73.08,72.75,74.29,73.18,73.67,74.25,75.28,74.95,75.72,75.96,76.3,75.03,73.94,70.85,69.21,72.48,72.92,71.39,70.45,77.76,77.88,77.08,77.41,78.66,78.42,78.28,78.45,77.55,76.56,78.78, 销售净利率(%),9.78,9.93,7.88,8.81,9.08,8.44,6.11,7.21,7.92,7.26,4.83,6.4,6.81,8.73,10.81,11.44,11.01,11.72,11.71,9.08,8.22,8.24,9.09,8.13,8.1,8.21,8.41,8.64,9.85,8.89, 净资产收益率(%),11.85,7.53,2.71,15.7,12.41,8.04,3,15.21,9.66,6.07,2.19,11.28,8.72,7.27,4.67,16.85,11.9,8.18,4.12,14.25,10.12,7.01,5.72,22.79,--,--,--,27.22,30.56,33.24, 股本报酬率(%),100.95,240.23,22.23,289.21,95.35,229.81,21.42,263.61,84.2,202.69,18.13,232.08,68.41,187.8,36.33,246.55,83.32,189.7,27.32,213.63,61.48,157.12,--,--,--,--,--,--,--,--, 净资产报酬率(%),11.81,28.75,2.71,36.25,12.41,31.42,3,38,9.63,24.12,2.19,28.71,8.71,24.31,4.67,33.22,11.86,28.14,4.11,33.48,10.1,26.76,5.72,51.51,--,--,--,58.56,30.56,33.78, 资产报酬率(%),6.26,15.78,1.64,21.57,7.97,19.68,1.84,23.63,6.51,17.16,1.45,18.01,5.58,13.08,2.52,19.4,7.25,19.99,2.58,23.03,6.6,16.78,3.11,25.95,--,--,--,25.24,12.69,11.89, 销售毛利率(%),--,--,--,--,--,25.75,24.72,25.05,24.28,24.04,23.7,--,26.06,29.15,30.79,--,27.08,28.61,29.55,22.24,22.12,22.92,22.59,21.34,21.58,21.72,21.55,22.45,23.44,21.22, 三项费用比重(%),10.49,9.48,9.4,10.56,8.11,8.32,9.82,10.71,9.67,14.33,16.26,16.69,16.53,16.69,15.56,13.14,13.3,13.52,13.68,11.17,11.59,12.2,11.17,11.41,11.45,11.37,10.96,12.31,11.08,10.64, 非主营比重(%),4.74,0.86,4.45,2.53,0.6,0.53,0.69,-3.44,1.48,3.61,1.06,5,5.24,4.52,4.08,6.99,5.91,5.51,6.5,4.93,5.16,2.65,1.99,3.22,3.56,3.43,3.85,7.36,2.39,7.04, 主营利润比重(%),234.19,235.23,285.69,256.03,235.9,250.71,335.08,294.05,258.05,276.37,387.51,335.38,293.32,256.95,242.12,198.08,205.48,203.08,211.43,208.69,222.4,230.94,208.09,226.59,222.71,223.91,210.97,220.88,200.81,205.65,