报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),4.44,3.15,1.6,6.23,6.29,3.78,1.87,5.17,2.37,-0.4,-0.24,1.39,2.34,1.12,0.27,5.66,2.81,1.11,0.81,5.06,3.54,1.15,0.84,7.53,5.46,3.47,2.1,6.45,--,3.42,--,18.37,17.5,17.81, 主营业务利润率(%),23.51,22.98,20.4,28.66,27.79,26.84,25.63,24.27,22.58,17.78,16.58,21.8,22.21,24.43,26.64,27.3,24.47,23.34,24.32,24.29,25.25,22.07,20.31,23.25,21.06,20.24,22.84,21.76,23.59,25.31,29.64,31,30.49,32.59, 总资产净利润率(%),4.3,3.03,1.56,7.83,6.8,3.93,1.88,5.39,2.47,-0.41,-0.24,1.52,2.58,1.17,0.27,6.8,3.19,1.19,0.86,5.44,3.7,1.18,0.82,7.96,5.69,3.61,2.16,7.46,--,3.62,--,19.76,21.76,17.81, 成本费用利润率(%),12.56,14.65,12.94,19.13,18.84,17.36,17.88,10.98,7.16,-1.94,-2.23,3.72,7.34,4.85,2.35,11.53,7.03,4.16,6.5,9.7,8.77,4.45,6.16,11.11,10.3,9.46,12.36,10.28,10.3,12.23,15.61,27.1,25.32,30.93, 营业利润率(%),10.98,12.59,11.37,15.46,15.36,14.38,15.21,9.33,6.02,-2.05,-2.25,4.03,6.23,4.14,2.39,10.37,5.44,2.79,4.35,5.95,6.12,-0.39,-1.83,7.87,8.41,7.32,9.48,7.84,8.8,10.16,12.85,20.74,19.76,23.39, 主营业务成本率(%),75.71,76.14,78.75,70.56,71.47,72.35,73.26,74.79,76.43,81.03,81.84,77.37,76.96,74.62,72.5,72.04,75,76.01,75.08,74.72,74.3,77.3,78.88,76.16,78.38,79.17,76.58,77.65,75.8,73.91,69.5,68.32,69.05,67.19, 销售净利率(%),9.79,10.86,10.06,13.41,13.33,12.39,12.78,8.03,5.42,-1.59,-2.12,2.17,5.41,4.01,2.13,8.54,5.82,3.54,5.36,7.91,7.44,4.39,6.18,8.95,8.48,7.91,9.72,8.11,7.99,9.19,11.34,18.28,17.88,20.5, 净资产收益率(%),7.52,5.39,2.78,11.61,13.3,7.86,3.62,11.04,6.14,-0.93,-0.57,3.74,6.15,2.75,0.65,12.24,6.08,2.2,1.55,8.6,5.83,1.89,1.56,14.8,10.86,7.13,4.35,15.88,--,7.59,--,39.28,53.27,69.13, 股本报酬率(%),66.78,479.35,24.25,561.35,79.32,366.33,20.26,358.12,28.42,290.5,-2.59,278.51,26.07,371.27,3.64,399.56,33.58,306.23,10.1,379.92,36.34,309.01,24.56,1113.8,160.87,835.99,60.21,847.95,129.91,612.92,--,--,--,--, 净资产报酬率(%),7.55,55.47,2.77,58.15,13.41,65.74,3.62,67.85,6.17,68.08,-0.6,64,5.93,58.44,0.56,62.54,5.96,56.45,1.54,58.87,5.79,51.36,1.56,71.89,10.85,58.55,4.35,69.27,--,55.05,--,80.97,91.88,107.46, 资产报酬率(%),4.44,32.38,1.6,30.93,6.29,31.47,1.87,32.37,2.37,24.99,-0.24,25.35,2.34,24.96,0.27,29.41,2.81,29.06,0.81,34.81,3.54,31.19,0.84,36.6,5.46,28.54,2.1,28.17,--,24.82,--,37.97,30.44,27.68, 销售毛利率(%),--,--,--,--,--,--,--,--,--,18.97,18.16,--,23.04,25.38,27.5,--,25,23.99,24.92,--,25.7,22.7,21.12,--,21.62,20.83,23.42,22.35,24.2,26.09,30.5,31.68,30.95,32.81, 三项费用比重(%),10.42,8.93,8.03,9.45,9.18,9.2,8.58,9.74,10.9,14.12,17.25,11.55,11.17,20.91,28.11,15.61,17.42,19.63,18.47,17.87,18.55,23.5,24.89,14.04,12.79,12.72,12.77,13.11,14.01,15.02,16.41,9.67,9.88,8.35, 非主营比重(%),6.26,2.06,0.19,0.64,0.39,0.35,-2.58,1.01,5.2,-11.16,-0.32,-22.91,2.73,5.8,-27.01,-5.43,17.05,30.04,28.91,36.08,27.83,113.78,131.13,22.68,10.97,16.27,14.57,16.4,5.4,7.35,5.13,3,1.7,0.17, 主营利润比重(%),215.36,182.53,179.91,185.36,181.24,187.79,172.84,258.6,356.95,-949.88,-739.1,652.67,339.99,521.87,1119.11,268.01,374.47,582.55,397.59,267.67,308.63,488.57,315.08,230.47,222.9,231.39,205.59,231.69,253.26,230.65,218.76,145.43,151.66,139.09,