报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),3.95,2.84,1.54,3.17,1.68,0.13,-0.7,2.81,2.18,1.93,1.08,6.54,4.83,3.61,2.19,9.9,8.41,5.96,3.11,8.89,5.33,5.34,--,11.74,--,--,14.07,17.41,18.1,25.91, 主营业务利润率(%),29.78,29.81,30.64,28.01,27.67,25.02,16.37,28.16,27.51,28.07,27.4,34,34.53,34.71,33.68,35.13,33.97,33.63,33.09,34.79,34.32,34.37,31.48,36.74,37.05,100,37.19,36.83,39.74,41.13, 总资产净利润率(%),3.99,2.87,1.56,3.1,1.61,0.13,-0.68,2.8,2.2,1.93,1.09,6.48,4.73,3.55,2.14,11.22,9.21,6.43,3.2,10.83,6.63,5.32,--,12.21,--,--,15.82,18.61,21.36,25.91, 成本费用利润率(%),13.33,14.65,17.4,9.38,7.06,0.86,-8.43,7.61,7.96,10.51,12.87,17.99,17.55,18.86,24.64,23.67,24.78,24.63,24.74,19.98,17.81,16.65,15.42,19.8,18.22,--,22.85,25.82,32.22,35.6, 营业利润率(%),11.49,12.51,14.39,8.03,5.81,0.82,-8.94,6.89,7.19,9.33,11.27,15.07,14.52,16.09,19.86,19.32,19.68,19.55,19.3,15.25,14.73,13.65,12.19,16.37,15.35,15.06,18.45,19.63,24.31,26.09, 主营业务成本率(%),69.15,69.15,68.32,70.74,70.97,73.62,82.63,71.05,71.69,71.23,71.73,65,64.46,64.21,65.13,63.91,65.07,65.42,65.93,64.07,64.65,64.55,67.26,62.32,62.01,--,61.9,62.34,59.2,58.18, 销售净利率(%),9.86,10.59,12.54,7.28,5.55,0.71,-9.11,5.93,6.19,8.05,9.56,12.87,12.39,13.79,17.06,16.43,17.01,16.94,17.06,14.28,12.7,12.09,10.74,14.24,13.2,12.88,15.77,17.85,20.93,23.12, 净资产收益率(%),5.38,3.93,2.12,4.34,2.26,0.18,-0.98,4.12,3.29,2.89,1.58,9.52,7.08,5.42,3.11,15.15,12.33,8.78,4.23,11.9,7.89,10.64,--,26.41,--,--,28.19,32.57,40.8,38.4, 股本报酬率(%),21.68,105.15,8.54,100.92,8.68,75.74,-3.72,83.76,12.47,72.73,6.18,93.06,26.63,75.31,12.02,108.05,44.66,77.52,28.96,163.96,49.46,144.16,16.47,181.28,58.94,36.81,172.38,--,--,--, 净资产报酬率(%),5.34,26.31,2.12,25.6,2.25,20.21,-0.98,21.93,3.29,19.29,1.58,24.1,7.08,20.39,3.11,28.84,12.33,22.26,4.23,25.02,7.89,38.65,--,54.39,--,--,49.92,52.9,63.82,56.21, 资产报酬率(%),3.95,19.15,1.54,18.82,1.68,14.74,-0.7,14.94,2.18,12.87,1.08,16.56,4.83,13.6,2.19,18.84,8.41,15.1,3.11,18.68,5.33,19.39,--,24.17,--,--,24.92,28.28,28.31,37.94, 销售毛利率(%),--,--,--,--,--,--,--,--,--,28.77,28.27,--,35.54,35.79,34.87,--,34.93,34.58,34.07,--,35.35,35.45,32.74,37.68,37.99,--,38.1,37.66,40.8,41.82, 三项费用比重(%),15.62,14.82,13.64,15.74,17.9,19.98,22.25,18.7,17.89,16.79,14.94,16.77,16.98,19.67,14.97,16.63,14.88,14.48,13.9,19.38,19.48,20.64,19.28,20.21,21.49,0,18.28,17.5,15.57,14.83, 非主营比重(%),6.79,7.36,4.73,15.15,24.05,114.49,-11.19,18.62,11.41,12.06,10.7,7.97,6.27,4.57,5.6,3.16,5.01,4.88,6.73,9.76,2.9,4.98,10.02,0.96,0.23,0,0.44,5.75,0.49,0.58, 主营利润比重(%),260.17,239.36,212.1,340.56,434.45,3052.37,-183.28,408.71,382.67,301.09,243.29,228.29,238.73,216.53,168.14,182.16,169.47,168.85,165.53,205.89,226.3,239.26,232.48,222.28,240.84,659.74,200.7,176.87,162.71,156.74,