报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),1.82,1.32,0.81,3.49,2.67,2.24,1.31,5.92,3.75,3.03,1.83,7.71,--,--,--,8.7,5.32,12.78,10.82,11.7, 主营业务利润率(%),24.19,24.38,27.29,25.24,28.71,29.72,29.62,31.16,32.01,33.18,33.79,35.09,36.56,40,39.24,37.26,39.75,41.59,41.96,35.75, 总资产净利润率(%),2.09,1.37,0.83,3.67,2.67,2.24,1.29,6.93,4.29,3.52,1.81,8.35,--,--,--,8.34,5.12,13.32,12.77,11.7, 成本费用利润率(%),6.52,6.64,8.52,7.83,8.18,10.53,12.21,13.09,11.07,15.05,13.62,14.56,13.26,16.15,16.01,16.32,21.47,26.21,23.71,20.16, 营业利润率(%),5.66,5.92,7.51,6.98,7.1,9.85,11.68,11.06,9.4,12.88,11.92,12.36,11.27,13.48,14.53,12.05,17.79,20.79,18.96,16.74, 主营业务成本率(%),74.75,74.53,71.71,73.83,70.32,69.32,69.62,67.61,67.01,65.43,64.64,63.69,62.69,59.2,60.03,61.91,59.51,57.48,57.22,63.45, 销售净利率(%),5.21,5.03,6.45,6.2,6.23,7.97,10.31,10.62,9.44,11.85,10.92,11.28,10.96,12.24,12.22,12.56,15.12,17.65,16.04,13.96, 净资产收益率(%),3.43,2.08,1.22,5.08,3.57,3,1.69,7.97,4.93,4.15,2.81,12.54,--,--,--,13.72,8.93,20.02,19.49,30.75, 股本报酬率(%),17.59,125.52,6.12,134.95,17.34,114.52,8.24,131.51,22.93,104.61,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),3.39,25.29,1.22,27.34,3.57,23.71,1.69,27.38,4.93,22.68,2.81,40.83,--,--,--,41.07,8.93,20.02,19.49,30.75, 资产报酬率(%),1.82,16.06,0.81,18.8,2.67,17.7,1.31,20.31,3.75,16.6,1.83,25.12,--,--,--,26.05,5.32,12.78,10.82,11.7, 销售毛利率(%),--,25.47,28.29,26.17,29.68,30.68,30.38,32.39,32.99,34.57,35.36,36.31,37.31,40.8,39.97,38.09,40.49,42.52,42.78,36.55, 三项费用比重(%),13.48,13.52,14.05,13.96,15.15,21.92,23.06,20.84,23.08,20.83,23,22.13,25.58,26.29,25.5,25.05,21.74,20.83,22.29,18.23, 非主营比重(%),12.44,10.62,-1.62,3.89,5.82,5.46,6,8.23,7.65,2.32,1.88,2.46,4.52,3.29,-5.25,15.9,-1.02,-0.1,0.42,-0.68, 主营利润比重(%),415.6,411.78,369.34,363.08,405.88,305.95,259.64,265.54,317.63,251.6,278.2,276.88,309.67,287.08,284.18,260.06,225.71,200.26,220.37,215,