报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2016-12-31,2015-12-31,2014-12-31, 总资产利润率(%),4.47,4.13,2.43,11.8,9.49,7.98,4.58,2.26,3.51,5.37,3.22,9.31,6.04,6.78,--,9.49,--,8.1,9.23,8.72, 主营业务利润率(%),19.5,21.77,22.21,30.2,32.16,32.29,32.85,27.61,26.92,27.69,29.11,26.53,25.37,25.6,25.85,23.13,21.44,22.34,25.24,26.23, 总资产净利润率(%),4.48,4.14,2.47,13.33,10.49,9.05,4.99,2.29,3.35,5.46,3.38,10.6,7.03,7.16,--,10.62,--,8.47,9.25,8.72, 成本费用利润率(%),10.4,13.37,15.73,23.25,24.6,28.37,29.21,5.14,8.21,17.51,21.87,14.61,13.31,14.9,13.04,11.45,8.86,9.01,10.18,10.14, 营业利润率(%),9.21,11.47,13.29,18.79,19.36,21.64,22.22,5.06,7.09,14.52,17.41,12.48,11.24,12.37,11.21,10.07,7.89,7.28,8.14,8.92, 主营业务成本率(%),80.13,77.86,77.53,69.46,67.49,67.36,66.84,71.84,72.59,71.89,70.39,73.08,74.24,74.07,73.83,76.55,78.25,77.28,74.38,73.44, 销售净利率(%),7.76,9.75,11.09,15.77,16.4,18.34,18.67,4.01,6.55,12.51,14.62,10.54,9.4,10.67,9.71,8.5,6.55,7.06,7.66,7.64, 净资产收益率(%),6.53,6.06,3.62,17.6,14.09,12.79,7.07,3.15,4.29,7.22,4.58,12.52,8.93,14.15,--,19.59,--,16.11,19.5,22.33, 股本报酬率(%),55.19,241.57,43.34,445.16,155.36,516.5,101.34,342.06,59.68,394.89,66.55,441.86,118.72,--,--,--,--,--,--,--, 净资产报酬率(%),6.53,28.75,3.62,38.64,14.09,34.05,7.07,25.77,4.29,27.52,4.58,31.88,8.93,47.32,--,53.65,--,50.63,54.02,22.26, 资产报酬率(%),4.47,19.58,2.43,25.91,9.49,21.24,4.58,18.45,3.51,20.45,3.22,23.7,6.04,22.67,--,25.99,--,25.47,25.63,8.72, 销售毛利率(%),--,--,--,--,--,--,--,--,--,28.11,29.61,26.92,25.76,25.93,26.17,23.45,21.75,22.72,25.62,26.56, 三项费用比重(%),7.87,7.58,6.2,9.32,10.04,7.93,7.61,19.93,17.07,10.52,9.17,11.22,10.56,9.44,11.79,11.11,10.95,11.55,13.15,17.21, 非主营比重(%),7.74,7.22,5.93,2.29,3.36,2.45,3.01,26.83,23.88,8.4,4.82,0.2,1.34,1.46,-0.01,0.41,0.46,12.33,11.46,3.43, 主营利润比重(%),212.26,189.77,168.12,164.16,167.82,150.44,150.41,582.27,363.8,190.96,166.28,214.37,223.74,204.99,230.77,229.53,270.48,278.13,282.09,284.33,