报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),6.53,3.85,1.21,8.82,6.47,6.8,--,11.47,--,7.72,14.59,9.22,10.93,6.16,12.95,10.56,7.32, 主营业务利润率(%),39.94,40.06,40.21,38.14,37.95,38.29,39.99,40.14,39.17,40.27,40.18,41.74,42.93,45.77,47.27,46.5,45.77, 总资产净利润率(%),6.69,3.91,1.2,10.8,7.71,7.03,--,12.44,--,7.87,16.09,9.52,13.08,7.02,14.63,12.24,7.32, 成本费用利润率(%),17.23,15.67,11.55,14.39,13.87,16.25,15.64,14.25,14.95,18.52,20.04,23.39,15.19,17.13,14.98,11.47,6.14, 营业利润率(%),14.79,13.64,10.55,12.73,12.25,14.07,13.6,12.32,12.95,15.69,15.61,18.28,11.07,14.31,11.63,9.04,4.05, 主营业务成本率(%),59.64,59.52,59.41,61.43,61.64,61.24,59.58,59.43,60.48,59.36,59.36,57.74,56.55,53.71,51.96,52.63,53.32, 销售净利率(%),14.54,13.41,10.02,12.62,12.03,13.9,13.49,12.01,12.63,15.29,16.57,18.41,13.14,14.41,13.11,10.41,5.87, 净资产收益率(%),10,5.91,1.4,14.74,10.76,13.87,--,23.63,--,14.7,27.03,17.01,21.23,12.06,31.05,28.96,19.72, 股本报酬率(%),97.26,67.14,16.97,134.8,85.8,103.2,36.87,137.58,98.11,81.2,147.7,81.16,90.06,51.3,81.29,--,--, 净资产报酬率(%),10.16,7.31,1.86,15.07,10.06,15.53,--,22.09,--,14.26,27.4,17.12,21.35,11.98,30.44,28.96,19.72, 资产报酬率(%),6.53,4.58,1.21,9.48,6.47,8.04,--,11.47,--,7.72,14.59,9.22,10.93,6.16,12.95,10.56,7.32, 销售毛利率(%),--,--,--,--,--,38.76,--,40.57,--,40.64,40.64,42.26,43.45,46.29,47.11,47.18,46.68, 三项费用比重(%),25.5,26.88,30.48,27.79,26.41,25.25,26.95,27,25.94,25.11,25.25,23.15,31.08,29.9,35.11,38.17,42.49, 非主营比重(%),3.6,2.45,-3.06,16.59,-0.28,-0.03,-5.46,-0.25,-0.7,0.98,12.98,8.98,20.98,0.75,14.14,17.71,36.88, 主营利润比重(%),270.84,294.53,385.63,295.62,309.26,270.94,294.06,324.3,301.93,256.3,235.69,219.17,320.63,317.55,359.11,442.25,771.26,