报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),3.62,2.27,1.14,5.06,4.28,2.87,0.87,5.26,4.56,3.46,1.66,10.26,8.1,5.26,2.36,11.48,8.56,4.7,2.03,11.66,9.58,6.48,2.93,10.76,8.3,5.77,--,28.18,--,--,29.71,33.55,30.28, 主营业务利润率(%),53.55,48.32,41.52,82.86,82.21,82.51,82.61,84.23,84.3,84.19,83.66,84.96,84.9,84.5,84.21,75.41,72.09,66.73,61.85,65.65,66.74,65.48,64.17,59.41,58.9,58.64,59.2,60.6,61.09,60.64,59.3,61.41,48.33, 总资产净利润率(%),4,2.51,1.27,5.22,4.39,2.91,0.87,5.3,4.57,3.42,1.64,10.86,8.33,5.32,2.4,12.06,8.78,4.73,2.04,12.42,9.95,6.62,2.98,15.71,12.01,8.28,--,32.15,--,--,34.34,39.29,30.28, 成本费用利润率(%),15.4,12.53,12.2,20.44,23.72,25.02,20.97,17.33,20.14,25.88,34.86,30.03,35.94,34.9,35.05,71.68,87.9,83.17,82.26,81.32,91.05,90.17,83.84,62.71,66.07,72.61,68.46,66.35,69.22,74.17,63.08,62.05,65.13, 营业利润率(%),13.15,10.87,10.81,16.44,18.83,19.55,17.11,14.88,17.24,21.04,26.88,23.17,26.2,26.57,25.97,44.32,49.17,48.3,48.5,48.51,50.31,50.65,50.15,39.95,39.71,41.93,40.51,39.66,40.68,42.45,38.29,37.24,38, 主营业务成本率(%),45.56,50.93,57.53,16.21,16.79,16.69,16.64,14.85,14.66,14.58,14.91,13.73,13.82,14.22,14.53,23.46,26.84,32.16,36.34,32.99,31.93,33.23,34.55,39.25,39.72,40.19,39.82,38.15,37.66,38.04,39.47,37.31,50.82, 销售净利率(%),11.03,9.62,9.46,13.83,15.96,17.11,14.62,12.39,14.36,17.43,22.93,19.83,22.37,23,22.14,37.54,41.26,39.87,41.85,41.92,42.92,43.36,42.99,34.46,34.14,36.22,34.72,34.32,34.99,36.24,33.48,33.48,34.57, 净资产收益率(%),4.73,2.99,1.49,5.52,4.64,3.1,0.94,5.56,4.77,3.6,1.72,11.08,8.5,5.51,2.52,12.15,8.94,4.92,2.11,12.33,9.88,6.69,3.03,11.12,8.5,5.89,--,31.4,--,--,32.68,37,34.45, 股本报酬率(%),27.77,50.86,8.94,60.14,26.08,43.7,5.05,55.26,26.07,42.6,9.24,80.73,43.41,48.67,24.95,156.27,83.23,79.39,18.87,139.81,83.89,83.57,49.03,225.91,129.92,132.7,51.04,276.24,171.18,110.31,--,--,--, 净资产报酬率(%),4.52,8.42,1.48,10.16,4.47,7.61,0.89,9.87,4.69,7.94,1.72,15.3,8.5,9.76,2.52,16.17,8.93,8.89,2.11,15.99,9.86,10.17,3.03,14.4,8.49,8.9,--,38.45,--,--,38.92,36.83,34.24, 资产报酬率(%),3.62,6.65,1.14,9.68,4.28,7.32,0.87,9.54,4.56,7.66,1.66,14.16,8.1,9.33,2.36,15.29,8.56,8.51,2.03,15.14,9.58,9.86,2.93,13.94,8.3,8.72,--,34.61,--,--,35.52,33.55,30.28, 销售毛利率(%),--,--,--,--,--,--,--,--,--,85.42,85.09,86.28,86.18,85.78,85.47,--,73.16,67.84,63.66,--,68.07,66.77,65.45,--,60.28,59.81,60.18,61.85,62.34,61.96,60.54,62.69,49.18, 三项费用比重(%),38.94,35.16,30.13,63.02,61.25,60.39,63.45,67.94,67.37,63.61,60.76,62.07,57.8,60.65,58.3,37.05,28.08,24.92,21.43,25.55,22.09,21.87,24.08,23.29,19.12,16.6,18.52,20.93,20.33,18.03,20.98,24.24,10.29, 非主营比重(%),17.99,11.17,20,14.25,6.95,7.69,2.73,11.02,8.4,6.38,9.81,13.09,10.46,11.26,1.85,13.91,11.4,13.64,17.73,17.68,11.6,14.13,20.54,10.04,0.2,0.36,0.25,0.92,0.79,0.26,1.58,4.46,5.83, 主营利润比重(%),407.31,444,384.05,505.7,438.41,423.36,487.38,580.67,503.9,409.55,311.27,366.91,324.05,318.02,324.23,170.66,146.45,137.87,126.22,134.76,132.45,128.77,127.73,148.28,148.04,139.34,145.77,151.42,148.99,142.48,152.43,157.55,119.77,