报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),2.2,1.33,0.21,3.04,2.08,1.34,0.42,0.67,0.78,1.23,0.36,3.96,2.94,4.01,1.91,9.15,--,--,--,8.83,5.65,5.04,12.7,17.13, 主营业务利润率(%),26.23,25.69,24.8,27.82,27.25,27.78,27.5,28.13,28.16,27.38,27.85,28.52,30.17,30.14,31.24,32.59,32.57,32.7,32.66,33.23,35.15,35.04,40.82,40.48, 总资产净利润率(%),2.54,1.4,0.21,3.23,2.18,1.37,0.42,0.88,1.02,1.22,0.36,4.47,3.32,4.01,1.88,9.72,--,--,--,9.27,5.89,6.63,13.49,17.13, 成本费用利润率(%),10.01,7.88,4.01,9.63,9.5,9.39,6.03,3.06,7,9.68,7.64,15.08,15.23,21.26,17.8,23.16,20.52,20.94,17.9,22.07,27.38,16.4,29.05,34.69, 营业利润率(%),9.97,9.19,4.53,7.61,8.16,8.12,5.39,3.07,5.2,7.48,7.38,11.1,10.44,14.45,13.31,15.77,14.22,14.84,12.88,14.43,18.49,9.69,18.49,24.08, 主营业务成本率(%),73.07,73.54,74.32,71.45,72.01,71.48,71.69,70.83,70.72,71.44,70.94,70.43,68.79,68.74,67.79,66.65,66.68,66.63,66.83,66.1,64.34,64.6,58.48,58.85, 销售净利率(%),8.14,6.67,2.58,7.46,7.28,7.16,4.52,2.61,5.71,9.36,6.36,12.15,11.61,15.65,12.89,16.62,14.8,14.93,12.89,16.21,17.13,12,20.11,22.33, 净资产收益率(%),3.78,2.66,0.46,5.49,3.76,2.3,0.7,0.73,1.39,1.69,0.49,5.38,4.06,6.62,3.18,16.17,--,--,--,15.5,9.78,8.89,19.97,25.23, 股本报酬率(%),22.48,109.16,2.9,198.41,27.02,157.06,4.99,133.73,9.12,48.95,2.44,62.06,19.97,68.96,52.18,101.29,41.56,29.2,12.8,85.2,--,--,--,--, 净资产报酬率(%),3.6,24.5,0.37,25.04,3.47,20.55,0.66,17.88,1.23,10.05,0.49,12.43,4.06,16.33,12.81,25.69,--,--,--,24.31,9.78,16.67,19.97,25.23, 资产报酬率(%),2.2,13.25,0.21,14.79,2.08,12.66,0.42,11.29,0.78,7.34,0.36,9.14,2.94,9.88,7.71,14.54,--,--,--,13.84,5.65,9.46,12.7,17.13, 销售毛利率(%),--,--,--,--,--,28.52,28.31,29.17,29.28,28.56,29.06,--,31.21,31.26,32.21,33.35,33.32,33.37,33.17,33.9,35.66,35.4,41.52,41.15, 三项费用比重(%),12.29,12.8,15.75,14.65,14.42,14.84,17.6,19.41,18.28,23.73,25.73,20.95,21.07,17.03,16.86,16.08,17.53,16.75,17.64,18.27,15.87,23.54,21.79,16.27, 非主营比重(%),-14.31,-33.36,-25.3,10,2.3,1.85,3.69,31.81,52.18,46.78,35.46,22.67,24.6,21.76,12.63,18.44,18.43,15.69,15.33,23.1,16.36,33.23,21.63,8.8, 主营利润比重(%),304.59,374.46,679.92,332.53,329.13,339.8,506.48,1005.89,446.19,293.61,372.38,204.63,217.95,163.19,204.99,168.55,186.84,185.83,214.79,177.08,159.06,241.35,173.55,153.96,