报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2016-12-31,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),7.12,13.02,5.41,27.17,--,--,--,26.54,12.78,30.31,21.72,22.45,43.6, 主营业务利润率(%),67.37,68.88,100,70.32,71.52,73.59,100,71.49,70.66,70.93,60,61.86,65.14, 总资产净利润率(%),11,13.91,5.59,29.62,--,--,--,30.68,13.6,35.36,25.07,29.23,43.6, 成本费用利润率(%),130.46,138.57,--,131.64,147.03,133.22,--,126.48,93.87,100.43,61.42,61.43,80.78, 营业利润率(%),54.62,56.09,51.1,52.07,55.84,49.6,50.01,50.12,47,48.98,36.89,36.57,44.21, 主营业务成本率(%),31.62,30,--,28.33,26.96,24.87,--,26.83,27.35,27.89,39,36.92,33.7, 销售净利率(%),47.41,48.54,44.4,44.76,47.91,42.75,42.85,44.31,40.72,43.92,33.09,32.09,37.73, 净资产收益率(%),7.01,13.36,--,28.24,--,--,--,27.73,13.36,31.96,25.02,26.07,54.73, 股本报酬率(%),136.88,112.51,--,--,--,--,--,--,66.79,--,--,--,--, 净资产报酬率(%),7.23,13.56,5.73,33.6,--,--,--,33,13.49,32.52,24.68,26.07,54.73, 资产报酬率(%),7.12,13.02,5.41,31.95,--,--,--,31.17,12.78,30.31,21.72,22.45,43.6, 销售毛利率(%),--,70,--,71.67,--,75.13,--,73.17,72.65,72.11,61,63.08,66.3, 三项费用比重(%),9.17,9.36,0,9.61,9.27,10.66,0,12.39,22.26,21.5,23.05,22.22,19.89, 非主营比重(%),2.17,0.9,0,-0.38,-0.54,-0.34,0,3.22,3.2,4.07,5.67,2.18,0.13, 主营利润比重(%),123.55,122.79,195.71,135.92,128.84,149.01,201.92,138.18,145.87,139.66,154.93,166.85,147.3,