报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),3.84,2.98,1.65,4.02,1.82,1.82,0.93,5.31,2.14,3.33,2.13,6.88,5.17,3.61,1.94,7.62,7.98,6.22,--,20.81,--,12.27,20.12,9.29,24.34,12.86,9.62, 主营业务利润率(%),30.19,30.51,29.37,28.22,26.58,27.18,25.85,38.12,38.51,38.15,40.02,40.06,39.72,40.02,39.49,41.15,40.52,40.72,43.49,45.71,45.82,46.46,47.17,42.63,42.31,46.31,44.31, 总资产净利润率(%),4.06,3.09,1.73,4.25,1.87,1.8,0.91,5.84,2.29,3.41,2.16,7.49,5.17,3.55,1.91,10.1,8.32,6.35,--,22.37,--,12.37,23.04,9.33,21.39,13.93,9.62, 成本费用利润率(%),16.24,18.02,18.68,13.68,9.6,12.72,11.55,23.93,20.05,36.52,42.11,35.12,35.29,34.74,33.04,35.15,35.36,37.31,45.01,63.98,69.54,80.19,57.23,44.45,50.55,45.45,42.61, 营业利润率(%),13.76,15.04,15.32,12.72,8.99,11.59,10.55,18.45,15.24,27.74,29.98,26.22,26.42,26.03,24.77,25.36,26.12,27.29,30.77,29.92,28.14,29.27,35.54,30.74,32.13,31.25,26.9, 主营业务成本率(%),69.07,68.89,70.25,70.99,72.48,72.08,73.83,60.84,60.48,60.86,59.62,58.8,59.45,59.14,60.3,57.82,58.66,58.26,56.03,53.28,53.51,52.82,51.68,56.4,56.48,52.27,53.99, 销售净利率(%),13.02,13.38,13.36,10.95,7.59,9.28,8.27,15.17,10.94,23.87,26.32,23.66,23.59,22.95,21.21,23.63,22.88,23.49,25.04,38.14,40.59,46.12,32.25,26.31,31.69,26.54,22.43, 净资产收益率(%),6.3,4.82,2.74,6.2,2.71,2.53,1.28,7.65,3.04,4.23,2.71,8.97,5.84,4.01,2.14,8.88,10.03,7.69,--,26.71,--,15.55,30.27,16.89,53.9,33.31,31.51, 股本报酬率(%),56.09,418.55,23.87,401.86,22.18,348.37,10.44,362.69,23.37,170.39,20.8,193.1,40.93,147.04,14.86,228.62,188.44,171.68,21.74,239.93,74.8,56.97,204.2,36.57,--,--,--, 净资产报酬率(%),6.3,48.1,2.74,47.52,2.71,42.64,1.28,45.13,3.04,21.84,2.71,26.63,5.84,21.39,2.14,25.25,40.52,37.93,--,57.33,--,15.55,66.43,16.89,118.57,33.31,96.6, 资产报酬率(%),3.84,29.72,1.65,30.8,1.82,30.71,0.93,31.29,2.14,17.21,2.13,20.41,5.17,19.26,1.94,21.67,32.24,30.71,--,44.67,--,12.27,44.16,9.29,53.56,12.86,29.49, 销售毛利率(%),--,--,--,--,--,--,--,--,--,39.14,40.38,41.2,40.55,40.86,39.7,42.18,41.34,41.74,43.97,46.72,46.49,47.18,48.32,43.6,43.52,47.73,46.01, 三项费用比重(%),14.93,13.77,11.41,16.23,17.23,15.06,12.18,15.33,15.21,14.97,11.18,14.22,14.35,14.92,14.45,14.04,12.95,11.98,9.58,13.16,13.3,13.77,11.76,11.7,14.52,15.03,17.94, 非主营比重(%),1.18,-0.23,0.01,-3.59,0.51,0.29,-5.81,-20.18,-45.42,22.8,20.33,0.93,1.36,1.97,-0.02,2.05,-2.01,-2.66,-3.43,31.69,40.02,45.78,4.92,-0.14,13.17,0.05,14.25, 主营利润比重(%),219.28,203.34,191.65,234.34,305.58,243.19,259.14,206.32,250.51,136,133.54,153.77,150.81,153.78,159.45,160.62,158.24,153.14,146.23,105.91,97.65,86.07,127.58,138.84,115.88,148.26,141.22,