报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2016-12-31,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2014-06-30,2013-12-31,2013-06-30,2012-12-31, 总资产利润率(%),3.29,2.69,1.53,9.59,8.58,9.44,2.42,13.05,10.91,7.79,3.06,13.24,8.89,12.58,--,22.28,--,12.76,25.01,16.19,6.85,30.89,18.85,21.69,11.71,12.5,--,13.11, 主营业务利润率(%),27.85,29.37,30.17,38.78,44.81,46.23,33.97,34.87,37.9,41.09,41.67,41.19,41.58,41.2,44.92,43.8,44.36,45.1,48.64,50.99,50.84,47.17,44.99,38.1,37.62,35.3,--,35.46, 总资产净利润率(%),3.91,3.09,1.53,12.65,11.18,10.3,2.46,13.87,11.31,7.82,3.08,19.34,12.75,13.65,--,25.78,--,13.36,30.81,18.86,8.25,38.94,20.88,25.9,12.86,14.08,--,13.11, 成本费用利润率(%),16.92,22.87,21.36,35.65,47.21,53.01,28.12,31.24,36.77,38.46,35.29,38.54,36.06,37.5,36.23,38.57,36.68,37.86,48.3,53.54,54.6,49.83,46.54,28.77,30.25,18.85,--,19.42, 营业利润率(%),13.74,17.82,16.98,25.41,31.19,33.51,21.63,23.15,26.36,26.8,27.11,26.81,26.61,26.39,27.5,26.77,26.4,27.38,31.22,34.43,34.78,31.55,31.88,21.65,22.57,14.93,--,15.78, 主营业务成本率(%),71.69,70.21,69.38,60.69,54.52,53.23,65.58,64.37,61.37,58.12,57.94,57.94,57.52,57.89,54.04,55.05,54.67,53.71,50.14,48.07,48.38,52.11,54.22,61.32,61.85,64.02,--,63.83, 销售净利率(%),11.53,15.18,14.19,21.62,25.73,29.11,15.98,20.15,22.21,23.14,21.16,22.75,21.68,22.07,23.03,22.72,23.31,23.43,25.5,29.28,30.11,27.19,27.11,18.78,20.61,13.94,--,14.21, 净资产收益率(%),5.58,4.25,1.77,11.34,9.97,12.71,2.91,16.05,12.88,9.08,3.55,16.04,10.73,16.93,--,30.62,--,16.85,32.2,21.19,8.47,42.16,28.53,33.25,19.16,19.44,--,18.36, 股本报酬率(%),53.29,88.41,23.5,204.36,140.14,213.13,30.71,221.31,126.67,135.5,49.32,270.44,132.17,182.81,46.38,228.35,122,79.86,178.16,80.19,36.84,141.55,52.8,99.83,--,--,--,--, 净资产报酬率(%),5.55,9.32,1.76,15.59,9.96,19.48,2.91,22.22,12.88,14.5,3.55,20.63,10.73,26.56,--,40.14,--,16.85,40.27,21.19,8.47,51.4,28.53,33.25,33.11,33.18,--,29.02, 资产报酬率(%),3.29,5.94,1.53,13.23,8.58,14.48,2.42,18.08,10.91,12.45,3.06,17.04,8.89,19.73,--,29.21,--,12.76,31.28,16.19,6.85,37.65,18.85,21.69,20.24,21.34,--,20.72, 销售毛利率(%),--,--,--,--,--,--,--,--,--,41.88,42.06,42.06,42.48,42.11,45.96,44.95,45.33,46.29,49.86,51.93,51.62,47.89,45.78,--,38.15,35.98,--,36.18, 三项费用比重(%),8.54,6.73,8.97,9.6,10.85,9.46,11.06,10.4,11.74,14.02,18.9,10.89,16.11,11.66,21,13.9,18.43,18.18,11.6,16.22,15.8,11.62,13.6,16.26,15.03,19.33,--,19.33, 非主营比重(%),1.21,0.93,0.33,0.26,0.15,0.21,1.07,7.09,8.49,9.99,4.68,0.2,1,0.15,0.21,0.98,2.83,1.04,-2.66,1.41,1.94,2.05,0.16,3.71,3.61,5.79,--,3.11, 主营利润比重(%),203.91,165.99,179.32,153.62,143.73,137.96,156.71,147.76,139.6,146.5,152.88,153.33,154.71,155.94,162.98,161.99,163.28,162.97,159.95,146,143.33,146.9,140.93,169.48,160.64,222.8,--,217.67,