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(%),5.74,4.29,2.09,8.02,6.09,3.86,0.64,9.32,6.43,5.16,1.33,-16.03,6.59,3.4,1.66,7.25,7.16,3.9,2.98,9.72,10.16,6.43,3.14,10.58,8.63,5.24,--,14.74,12.96,--,13.62,15.73,15.15, 主营业务利润率(%),52.27,49.91,47.24,46.72,48.48,49.54,46.16,48.09,49.97,53.31,54.38,49.22,54.85,49.15,51.25,51.66,52.8,50.91,53.35,50.36,55.31,57.57,54.77,58.12,56.48,56.93,59.71,56.72,57.45,57.96,53.72,54.5,54.94, 总资产净利润率(%),6.59,4.55,2.12,8.77,6.46,4.02,0.63,9.12,6.16,4.86,1.35,-14.97,6.89,3.44,1.66,9.37,9.26,4.96,2.92,11.43,11.29,6.72,3.22,14.18,11.45,6.78,--,15.32,13.32,--,14.66,16.35,15.15, 成本费用利润率(%),40.99,37.37,30.85,28.93,36.96,38.33,17.87,24.28,37.62,46.54,33.7,-39.51,51.43,32.06,33.84,34.56,44.69,38.27,39.26,35.37,42.53,48.61,47.32,46.16,42.62,44.08,51.48,38.11,43.22,42.42,35.57,38.02,38.67, 营业利润率(%),26.89,25.16,21.49,20.62,24.06,24.36,12.85,-15.35,-18.09,-36.05,21.7,-26.93,29.89,23.06,24.66,26.47,30,26.53,25.64,22.73,28.29,30.52,29.36,27.66,28.57,28.57,32.47,26.47,28.66,28.13,25.44,26.19,27.45, 主营业务成本率(%),47.02,49.35,52.05,52.64,50.86,49.71,52.85,51.03,49.05,45.68,45.27,49.83,44.08,49.81,48.5,47.39,46.42,48.42,45.84,48.84,43.83,41.78,44.65,40.98,42.52,42.13,39.34,42.21,41.29,40.88,45.04,44.44,44.03, 销售净利率(%),20.16,19.2,17.84,20.15,19.18,19.01,9.54,22.13,19.2,22.8,17.08,-38.32,25.79,19.53,21.02,22.63,27.13,24.14,23.27,22.54,24.7,27.23,26.72,28.61,25.15,25.83,28.35,24,25.48,25.13,22.55,23.8,23.8, 净资产收益率(%),7.88,6.37,3.04,11.23,8.21,5.27,1.02,12.58,8.86,7.01,1.93,-20.37,7.76,3.86,2,8.19,10.07,5.49,3.98,14.19,13.75,8.1,4.04,12.87,10.48,6.2,--,17.88,15.74,--,16.59,19.72,21.86, 股本报酬率(%),44.34,76.05,13.26,92.83,35.16,63.56,3.18,86.13,31.47,59.06,6.78,-50.84,40.78,46.99,9.34,61.94,42.53,46.62,16.97,87.07,53.29,56.04,27.7,137.23,70.19,84.54,29.16,135.92,122.87,44.81,--,--,--, 净资产报酬率(%),8.06,16.38,3,21.64,8.51,15.94,0.84,22.84,8.72,16.69,1.65,-12.62,7.84,9.42,1.89,12.79,10.29,11.03,4.06,21.82,13.55,15.22,3.85,19.84,10.48,13.22,--,29.98,27.8,--,27.74,30.65,32.49, 资产报酬率(%),5.74,10.91,2.09,15.09,6.09,11.47,0.64,16.88,6.43,12.48,1.33,-10.26,6.59,8.09,1.66,10.96,7.16,7.62,2.98,14.65,10.16,12.22,3.14,16.35,8.63,11.18,--,24.71,22.89,--,22.77,24.45,22.51, 销售毛利率(%),--,--,--,--,--,--,--,--,--,54.32,54.73,--,55.92,50.19,51.5,--,53.58,51.58,54.16,--,56.17,58.22,55.35,--,57.48,57.87,60.66,57.79,58.71,59.12,54.96,55.56,55.97, 三项费用比重(%),17.15,16.06,16.88,17.92,14.06,13.7,18.38,20.18,16.32,17.37,19.95,17.39,14.8,22.68,24.15,27.82,22.55,24.4,24.11,25.7,23.57,23.5,21.17,30.11,25.33,25.04,23.57,29.77,25.83,26.83,27.35,27.11,27, 非主营比重(%),1.92,2.1,2.49,-1.85,1.59,1.25,0.6,187.61,172.5,220.8,1.73,-0.15,3.18,2.3,0.01,-0.44,3.74,5.64,7.73,14.9,2.3,4.62,5.8,17.24,3.23,4.66,1.3,6.07,2.85,3.69,2.87,5.15,1.38, 主营利润比重(%),196.51,201.93,219.85,226.85,200.01,201.44,357.75,274.67,200.2,178.83,246.09,-182.76,177.88,208.46,207.78,196.25,169.39,181.03,192,189.04,190.54,179.67,174.31,174.91,192.44,189.63,181.65,203.75,194.43,198.42,205.07,197.43,197.15,