报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),3.41,2.4,0.78,5.62,4.04,3.02,1.28,5.95,5.09,3.92,1.61,6.13,4.99,3.73,1.42,5.99,4.48,2.88,0.96,11.16,--,4.31,--,8.7,10.3,12.96,9.82, 主营业务利润率(%),26.77,25.56,22.42,27.5,27.69,29.38,31.33,30.41,29.89,29.56,30.03,30.25,30.51,30.91,32.1,30.72,31.1,30.52,29.82,31.78,31.16,31.94,30.71,34.59,36.07,37.13,38.27, 总资产净利润率(%),3.33,2.35,0.76,6.12,4.41,3.2,1.31,6.52,5.44,3.94,1.57,7.23,5.63,3.89,1.38,7.85,5.55,3.4,1.14,11.93,--,4.46,--,10.07,12.75,14.95,9.82, 成本费用利润率(%),8.61,9.23,5.72,12.05,11.24,12.85,11.62,12.77,12.83,13.25,11.19,14.22,14.18,12.77,10.01,13.56,13.82,12.85,9.2,17.55,15.7,13.91,8.56,17.29,18.51,21.86,16.7, 营业利润率(%),7.7,8.23,5.2,10.49,9.77,10.96,9.83,11.03,11.09,11.38,9.77,12.04,11.99,11.42,8.97,11.95,8.6,8.31,6.21,10.56,9.58,8.01,5.96,10.37,11.62,12.47,8.58, 主营业务成本率(%),72.9,74.15,77.16,72.01,71.87,70.16,68.12,68.96,69.5,69.76,68.99,69.12,68.9,68.45,67.3,68.62,68.24,68.81,69.48,67.65,68.28,67.44,68.8,64.81,63.32,62.16,60.99, 销售净利率(%),6.62,6.8,4.33,8.67,8.14,9.17,8.11,8.55,9.1,9.36,8.05,9.9,9.95,9.62,7.65,10.61,10.72,9.96,7.33,13.39,12.24,10.9,6.86,13.17,14.04,16.29,13.02, 净资产收益率(%),6.49,4.63,1.42,10.91,8.19,5.5,2.11,9.56,8.35,5.96,2.24,10.42,8.18,5.71,2.04,9.67,6.43,3.78,1.27,18.81,--,7.74,--,15.2,15.44,20.67,14.93, 股本报酬率(%),45.41,72.14,10.25,113.59,56.63,70.09,15.7,94.86,56.18,59.24,14.78,78.21,44.04,44.42,13.69,84.02,39.44,43.59,7.52,--,--,--,--,--,--,--,--, 净资产报酬率(%),6.78,10.97,1.6,18.05,9.29,11.85,2.74,17.08,10.5,11.51,2.99,16.38,9.51,9.94,2.09,13.11,6.43,7.31,1.27,24.63,--,7.74,--,20.63,15.44,20.67,14.93, 资产报酬率(%),3.41,5.38,0.78,8.14,4.04,5.36,1.28,8.14,5.09,6.09,1.61,8.14,4.99,5.97,1.42,8.2,4.48,5.57,0.96,14.62,--,4.31,--,11.8,10.3,12.96,9.82, 销售毛利率(%),--,--,--,--,--,--,--,--,--,30.24,31.01,--,31.1,31.55,32.7,--,31.76,31.19,30.52,32.35,31.72,32.56,31.2,35.19,36.68,37.84,39.02, 三项费用比重(%),15.69,14.66,13.09,14.35,14.48,14.39,15.57,16.62,16.2,15.3,17.23,15.12,14.69,20.27,21.64,21.9,21.4,20.41,22.71,21.04,20.82,23.07,24.99,24.29,24.63,24.76,29.38, 非主营比重(%),10.63,11.93,3.69,2.43,0.02,-0.27,0.94,1.25,1.54,1.83,-0.11,2.58,-0.45,-0.08,-0.05,3.34,31.08,28.07,27.29,33.94,34.17,40.64,26.15,37.32,31.06,36.63,45.23, 主营利润比重(%),349.54,310.91,432.23,262.7,283.9,268.87,320.15,276.29,269.91,260.25,307.79,250.65,255.57,270.9,358.07,248.37,249.27,264.11,348.86,202.84,221.32,252.08,380.31,223.04,219.97,193.8,251.45,