报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),3.42,14.32,13.44,11.77,2.72,14.51,10.95,7.76,2.77,12.88,9.61,6.66,3.27,13.28,9.82,7.97,2.84,14.47,12.76,9.12,3.21,15.7,11.06,7.85,4.81,24,--,--,17.54,12.52,12.08, 主营业务利润率(%),70.12,68.68,71.26,70.26,67.08,64.76,64.82,64.79,61.17,60.43,60.15,60.19,60.63,60.68,62.32,64.16,64.52,68.08,69.2,69.67,69.45,66.57,65.3,65.96,61.67,64.63,64.2,63.9,57.46,50.34,49.03, 总资产净利润率(%),3.48,17.02,15.84,13.34,2.99,15.16,11.22,7.91,2.82,15.8,11.49,8.08,3.35,16.67,12.03,9.16,3.11,16.13,13.7,9.57,3.24,20.75,14.44,10.13,4.87,26.36,--,--,18.47,13.41,12.08, 成本费用利润率(%),39.15,42.29,52.92,59.47,31.88,36.44,38.87,40.73,28.57,35.62,35.85,34.35,24.88,29.28,31.01,36.67,29.11,43.55,50.46,55.56,41.35,46.66,49.03,53.14,42.21,41.49,47.61,49.39,34.27,21.87,22.65, 营业利润率(%),25.26,26.33,31.57,34.38,21.94,24.55,25.95,27.12,20.71,24.97,24.96,26.05,19.63,22.75,24,27.62,19.45,29,31.95,34.29,27.58,28.4,29.6,32.65,26.72,25.04,27.96,29.24,17.78,13.14,12.58, 主营业务成本率(%),29.5,30.98,28.46,29.49,32.61,34.79,34.78,34.82,38.45,39.01,39.36,39.31,38.91,38.8,37.29,35.47,35.08,31.51,30.57,30.11,30.33,33.23,34.5,33.83,38.21,35.13,35.54,35.78,42.2,49.18,50.49, 销售净利率(%),21.88,21.94,26.11,28.21,17.63,20.61,21.75,22.45,17.07,21,21.02,21.71,16.39,19.65,20.62,24.12,19.72,26.58,30.79,32.32,26.01,29.23,29.69,30.53,25.36,26.92,28.55,29.08,23.83,16.66,17.27, 净资产收益率(%),5.15,22.31,20.1,17.33,4.21,17.43,13.71,10,3.61,15.91,11.97,8.54,5.08,20.48,15.81,11.81,4.01,17.21,14.35,10.28,3.6,17.89,12.41,8.86,6.05,31.38,--,--,24.43,20.77,21.91, 股本报酬率(%),44.5,255.11,165.56,201.37,28.39,185.38,90.38,115.15,22.53,146.8,70.66,159.97,32.64,199.86,88.64,120.95,19.67,129.59,67.07,87.01,29.71,212.32,96.88,127.98,106.47,219.21,117.16,77.91,--,--,--, 净资产报酬率(%),4.82,29.2,18.78,24.34,3.8,25.82,13.22,17.14,3.43,23.4,11.76,14.58,4.61,29.9,14.24,21.46,3.82,26.68,14.33,19.6,3.6,26.67,12.41,17.05,21.06,46.16,--,--,39.01,33.19,21.9, 资产报酬率(%),3.42,20.3,13.44,17.93,2.72,21.58,10.95,14.1,2.77,18.7,9.61,11.67,3.27,21,9.82,15.69,2.84,22.68,12.76,17.38,3.21,23.4,11.06,15.11,16.76,35.3,--,--,28,20.01,12.08, 销售毛利率(%),--,--,--,--,--,--,--,65.18,61.55,60.99,60.64,60.69,61.09,--,62.71,64.53,64.93,--,69.43,69.89,69.67,--,65.5,66.17,61.79,--,64.46,64.22,--,--,49.51, 三项费用比重(%),34.58,30.17,30.34,27.48,35.12,31.39,31.24,31.33,33.4,30.05,29.16,35.55,40.44,40.22,39.96,40.27,45.95,41.16,38.8,36.26,43.11,38.62,35.95,33.31,34.09,40.2,35.48,34.39,39.6,35.65,36.72, 非主营比重(%),4.91,3.12,-1.24,0.05,-0.39,-1.25,-1.4,2.69,1.07,4.34,0.34,0.41,2.44,3.36,1.63,2.73,20.4,14.8,14.62,12.04,15.41,18.8,16.85,11.12,11.55,23.18,19.14,18.14,36.84,29.6,36.66, 主营利润比重(%),277.84,264.11,227.89,206.44,309.25,266.74,251.13,239.05,296.47,243.7,243.16,232.53,305.38,260.62,258.82,229.87,272.18,213.87,197.05,188.32,228.02,198.01,188.54,184.3,201.75,206.13,189.17,183.55,204.15,269.76,246.83,