报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),9.32,4.11,2.2,7.94,9.51,6.81,3.13,11.66,7.02,4.41,2.31,10.45,13.47,9.27,--,18.06,--,9.58,5.34,7.86, 主营业务利润率(%),80.54,80.07,84.3,76.3,77.43,75.53,78.89,71.23,68.69,63.05,60.51,56.95,54.84,55.94,58.29,51.18,49.57,52.59,49.83,36.96, 总资产净利润率(%),10.06,4.28,2.3,7.97,9.47,6.39,2.93,12.73,7.75,4.75,2.45,13.86,13.93,9.34,--,19.65,--,8.85,6.85,7.86, 成本费用利润率(%),25.96,18.71,19.63,14.22,21.58,21.19,24.05,21.63,16.83,13.22,13.88,15.34,14.8,14.84,13.91,14.84,14.21,8.71,7.46,9.31, 营业利润率(%),20.57,14.91,16.98,11.13,16.9,16.91,18.28,16.43,13.51,11.41,12.25,13.16,11.99,11.67,11.08,11.34,10.95,7.86,6.67,8.61, 主营业务成本率(%),18.19,18.71,14.46,22.42,21.35,23.22,19.58,27.52,30.11,35.81,38.49,42.02,44.18,43.05,40.63,47.92,49.66,46.56,49.39,62.38, 销售净利率(%),16.42,12.3,12.73,8.7,14.09,13.87,14.62,14.53,11.81,9.94,10.43,11.22,10.45,10.55,10.4,10.86,10.14,5.87,4.95,6.37, 净资产收益率(%),13.43,5.97,3.22,10.81,12.12,8.1,3.65,16.04,10.46,6.52,3.38,14.15,24.83,17.54,--,41.22,--,30.85,31.61,18.62, 股本报酬率(%),121.88,137.61,26.81,168.37,104.09,139.24,30.49,194.27,79.26,106.18,24.19,149.83,90.4,123.62,24.61,170.16,75.11,--,--,--, 净资产报酬率(%),13.29,16.32,3.19,20.24,12.01,16.8,3.63,24.14,10.43,14.58,3.37,21.63,24.38,36.43,--,60.68,--,30.1,30.74,17.42, 资产报酬率(%),9.32,11.38,2.2,15.12,9.51,14.25,3.13,17.61,7.02,9.9,2.31,16.18,13.47,19.44,--,27.14,--,9.58,5.34,7.86, 销售毛利率(%),--,--,--,--,--,76.78,80.42,--,69.89,64.19,61.51,57.98,55.82,56.95,59.37,52.08,50.34,53.44,50.61,37.62, 三项费用比重(%),59.85,60.58,63.17,57.49,57.55,55.14,54.92,50.06,51.35,53.17,48.74,44.34,42.49,43.86,47.21,39.63,38.54,44.49,42.93,28.6, 非主营比重(%),2.82,4.79,-9.15,9.59,5.24,2.56,1.38,12.91,8.04,11.81,3.48,1.81,7.62,10.57,10.48,13.74,13.56,1.8,4.14,-0.92, 主营利润比重(%),391.18,531.67,544.43,660.8,447.8,447.69,431.5,417.84,493.67,529.29,493.94,424.76,422.69,428.61,471.07,389.92,391.98,657.32,717.62,433.15,