报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),7.79,5.99,3.19,11.02,10.11,5.56,2.9,10.15,7.34,3.79,2.04,10.46,8.6,5.77,5.76,25.7,--,--,--,20.42,20.23,15.54, 主营业务利润率(%),22.35,22.71,21.47,22.04,21.07,22.17,23.91,17.77,16.28,15.77,17.27,20.88,21.64,22.05,23.1,23.66,22.43,22.1,21.74,24.09,25.4,26.01, 总资产净利润率(%),8.25,5.86,3.23,11.17,10.36,5.59,2.97,10.91,7.74,3.73,2.1,13.88,11.42,7.71,5.86,27.02,--,--,--,21.21,21.51,15.54, 成本费用利润率(%),10.77,12.59,14.09,9.28,11.35,9.99,12,9.04,8.05,5.86,6.69,9.38,10.57,10.7,12.64,16.51,12.78,11.8,10.73,12.34,10.86,8.43, 营业利润率(%),9.81,11.3,12.7,8.23,10.06,8.84,10.5,8.15,7.53,5.64,6.36,8.59,9.21,9.02,10.19,10.85,9.95,9.53,9.1,9.2,8.12,7.04, 主营业务成本率(%),77.51,77.14,78.38,77.84,78.81,77.7,75.97,82.11,83.6,84.09,82.66,78.97,78.28,77.87,76.75,76.3,77.49,77.85,78.14,75.79,74.45,73.85, 销售净利率(%),8.6,9.88,11,7.29,8.8,7.96,9.35,7.21,6.62,4.97,5.54,7.58,8.3,8.39,9.69,12.59,9.82,9.11,8.32,9.46,8.69,5.87, 净资产收益率(%),10.78,7.35,3.84,13.45,13.02,7.38,3.78,13.16,9.53,4.51,2.52,12.53,10.56,7.48,8.22,38.51,--,--,--,32.33,33.91,25.36, 股本报酬率(%),16.19,15.87,6.04,25.33,19.06,14.93,8.16,34.44,19.35,15.75,9.21,56.6,36.71,36.78,17.24,88.76,44.05,27.3,12.62,--,--,--, 净资产报酬率(%),10.78,11,3.84,16.76,13.02,10.93,3.78,16.58,9.53,8.18,2.52,15.91,10.56,10.94,8.22,46.12,--,--,--,41.24,33.91,25.36, 资产报酬率(%),7.79,8.97,3.19,13.73,10.11,8.24,2.9,12.79,7.34,6.86,2.04,13.28,8.6,8.45,5.76,30.78,--,--,--,26.06,20.23,15.54, 销售毛利率(%),--,--,--,--,--,22.3,24.03,17.89,16.4,15.91,17.34,21.03,21.72,22.13,23.25,23.7,22.51,22.15,21.86,24.21,25.55,26.15, 三项费用比重(%),12.45,12.43,11.6,11.45,8.66,10.64,11.45,7.48,9.3,11.24,12.42,13.58,12.56,12.87,12.68,12.78,12.41,12.53,12.65,14.55,17.21,18.82, 非主营比重(%),3.03,5.13,1.01,7.27,-1.15,-0.02,-0.01,-0.49,-0.49,-0.8,0.03,1.31,4.35,7.15,10.03,26.23,13.46,10.69,6.71,17.52,18.59,10.07, 主营利润比重(%),230.3,201.08,169.06,265.74,211.98,250.94,227.66,219.05,217.35,282.01,271.59,240.15,225.09,226.88,204,160.78,195.07,207.07,222.97,215.93,254.77,332.38,