报告日期,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, 总资产利润率(%),4.34,1.31,0.03,10.37,6.95,2.52,1.12,11.39,7.9,8.97,3.57,19.98,--,--,--,15.38,17.51,17.27, 主营业务利润率(%),24.87,23.87,21.98,31.63,30.78,28.08,26.76,32.13,30.78,29.34,27.28,30.68,29.81,28.13,26.62,30.15,30.06,32.32, 总资产净利润率(%),4.55,1.29,0.03,11.72,7.49,2.71,1.11,15.58,10.61,9.07,3.63,23.75,--,--,--,20.12,20.6,17.27, 成本费用利润率(%),8.6,3.39,0.15,18.21,16.05,8.24,7.29,18.97,17.11,15.43,13.08,17.66,16.89,14.58,13.69,14.53,15.56,16.66, 营业利润率(%),7.3,2.99,0.12,13.77,12.12,7.29,6.77,15.71,14.34,13.12,11.64,14.26,14.08,12.25,11.12,11.97,13.02,12.27, 主营业务成本率(%),74.47,75.48,77.47,67.73,68.69,71.29,72.68,67.25,68.64,70.06,71.93,68.62,69.44,71.12,72.73,69.34,69.36,67.12, 销售净利率(%),7.25,3.04,0.17,13.14,11.74,7.17,6.29,14.25,13.34,11.64,10.3,13.4,12.79,10.6,10.25,10.55,10.76,12.07, 净资产收益率(%),6.32,1.4,-0.04,13.16,8.38,3.28,1.26,13.21,9.07,12.65,5.4,30.84,--,--,--,23.44,28.83,31.22, 股本报酬率(%),25.31,10.51,0.24,87.44,49.97,22.93,12.18,134.15,82.84,71.87,25.28,144.16,94.07,48.58,--,--,--,--, 净资产报酬率(%),5.67,2.47,0.04,13.98,8.43,4.09,1.26,14.04,9.07,14.52,5.4,32.53,--,--,--,25.16,32.93,31.22, 资产报酬率(%),4.34,2.05,0.03,11.01,6.95,3.21,1.12,12.1,7.9,10.3,3.57,21.08,--,--,--,16.51,19.99,17.27, 销售毛利率(%),--,24.52,22.53,--,31.31,28.71,27.32,--,31.36,29.94,28.07,31.38,30.56,28.88,27.27,30.66,30.64,32.88, 三项费用比重(%),10.65,12.53,13.29,10.3,11.35,21.58,21.19,16.24,17.04,17.19,17.03,15.98,16.09,15.73,15.14,16.81,16.05,18.51, 非主营比重(%),14.49,39.19,599.49,10.02,12.39,18.03,19.1,3.39,5.8,6.41,2.86,6.69,4.12,5.01,9.29,5.22,3.31,15.29, 主营利润比重(%),336.99,794.38,16366.32,220.71,237.98,364.31,388.72,201.37,208.55,216.47,232.41,203.66,204.48,220.27,219.73,239.49,224.57,225.04,