报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31, 总资产利润率(%),5.7,3.8,1.54,6.92,5.5,2.6,0.66,11.78,9.6,6.64,--,15.18,--,9.24,9, 主营业务利润率(%),28.68,28.57,27.56,27.99,27.57,24.6,24.15,30.4,31.32,31.47,31.36,33.71,33.62,27.83,28.79, 总资产净利润率(%),5.77,3.8,1.55,8.83,6.99,3.24,0.81,12.96,10.46,6.95,--,16.91,--,10.4,9, 成本费用利润率(%),17.3,16.96,13.28,14.55,15.02,9.56,5.19,14.64,16.3,16.03,15.13,21.99,21.78,12.49,10.74, 营业利润率(%),14.17,14.02,11.21,11.77,11.93,7.82,4.85,12.68,13.91,13.68,13.05,17.54,17.27,10.49,9.05, 主营业务成本率(%),70.67,70.7,71.4,71.25,71.76,74.76,75.02,68.73,67.85,67.7,68,65.43,65.3,71.45,70.42, 销售净利率(%),12.07,12.01,9.9,10.72,11.09,7.69,4.17,11.09,11.74,11.7,11.11,15.09,14.97,9.42,8.03, 净资产收益率(%),7.92,5.31,2.13,9.67,7.76,3.63,0.9,22.18,18.5,12.53,--,27.82,--,19.75,17.84, 股本报酬率(%),36.96,120.06,14.76,193.58,51.5,137.05,8.57,337.78,302.65,255.27,--,--,--,--,--, 净资产报酬率(%),7.92,26.5,2.13,28.54,7.76,21.6,0.9,59.23,55.53,49.96,--,64.85,--,64.96,62.58, 资产报酬率(%),5.7,19.01,1.54,20.41,5.5,15.45,0.66,31.46,28.83,26.45,--,35.39,--,30.39,31.59, 销售毛利率(%),--,29.3,28.6,--,28.24,25.24,24.98,--,32.15,--,32,--,34.7,--,--, 三项费用比重(%),11.33,12.45,13.97,12.18,11.22,16.57,19.05,17.33,16.73,17,18.56,15.48,15.89,16.58,19.23, 非主营比重(%),7.8,9.39,14.67,11.53,14.8,19.8,2.62,0.93,0.82,1.33,2.56,2.63,3.6,5.36,6.85, 主营利润比重(%),200.62,200.81,240.16,228.42,219.46,279.8,490.23,238.87,224.95,229.53,237.66,187.4,187.7,251.17,296.39,