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(%),4.9,4.77,3.31,9.92,6.91,5.09,4.09,9.53,5.65,3.92,1.88,8.37,--,--,--,7.23,2.77,12.2,17.5,11.81, 主营业务利润率(%),21,21.43,34.45,24.99,21.29,18.58,16.75,47.74,56.09,56.63,54.11,54.9,54.17,54.17,52.99,51.27,56.54,50.32,43.69,36.89, 总资产净利润率(%),6.08,5.35,3.41,11.74,7.68,5.8,4.17,10.43,5.9,4.09,1.85,10.18,--,--,--,7.27,2.62,12.33,15.27,11.81, 成本费用利润率(%),10.12,11.68,28.8,13.76,11.25,9.45,11.08,29.52,31.14,32.81,32.83,34.04,30.48,31.97,33.99,18.53,16.42,32.65,38.83,24.55, 营业利润率(%),8.59,9.8,21.98,11.36,9.21,8.31,9.91,21.35,21.92,23.01,24.72,25.13,23.09,23.88,26.74,14.55,12.21,23.51,26.13,19.82, 主营业务成本率(%),78.63,78.27,64.89,74.51,78.33,81.02,83.11,51.56,43.32,42.56,45.39,44.43,45.2,45.23,46.37,48.22,43.09,49,55.36,58.7, 销售净利率(%),7.83,8.78,18.98,10,8.39,7.17,8.48,18.93,19.6,19.92,20.69,21.72,19.66,20.31,22.36,12.99,10.16,20.69,24.81,16, 净资产收益率(%),10.94,8.55,4.95,14.7,9.47,7.47,4.71,11.07,6.24,4.4,2.99,14.23,--,--,--,8.87,3.2,15.13,22.21,21.68, 股本报酬率(%),32.92,43.03,14.5,56.41,24.63,32.84,12.13,40.27,14.53,45.44,11.41,84.92,25.47,21.52,9.39,56.05,--,--,--,--, 净资产报酬率(%),10.94,14.68,4.95,20.28,9.47,12.81,4.71,16.42,6.24,9.96,2.99,22.98,--,--,--,16.98,3.2,21.73,22.21,21.64, 资产报酬率(%),4.9,8.18,3.31,13.69,6.91,8.74,4.09,14.15,5.65,8.88,1.88,13.52,--,--,--,13.84,2.77,17.52,17.5,11.81, 销售毛利率(%),--,21.73,35.11,--,21.67,18.98,16.89,--,56.68,57.44,54.61,55.57,54.8,54.77,53.63,51.78,56.91,51,44.64,41.3, 三项费用比重(%),5.94,5.46,10.79,7.4,6.72,6.45,6.12,22.67,29.23,27.03,29.42,28.79,30.05,29.02,30.48,28.98,29.73,23.8,22.24,16.76, 非主营比重(%),-0.04,0.08,0.03,-0.19,4.13,-0.03,0,3.46,3.75,0.4,0.01,0.06,0.16,0.19,-1.52,-1.02,-1.55,2.02,34.05,-1.07, 主营利润比重(%),244.33,218.42,156.7,220.36,221.61,223.62,169.15,215.84,246.25,245.11,218.86,218.3,234.22,226.37,201.15,355.91,470.4,209.77,143.25,188.16,