报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),1.25,5.53,4.77,3.05,1.21,7.76,5.69,3.69,1.69,9.09,7.23,5.29,2.68,9.99,7.29,5.02,2.97,9.96,7.59,5.74,2.83,15.75,--,8.55,--,14.15,14.27,12.43, 主营业务利润率(%),32.11,33.27,31.64,31.75,30.46,30.25,29.93,29.16,28.22,33.99,34.71,34.43,33.69,33.51,31.41,31.84,32.61,30.33,29.48,30.39,30.36,34.78,34.74,35.25,33.71,33.96,32.99,33.67, 总资产净利润率(%),1.24,6.67,5.02,3.11,1.19,7.98,5.72,3.74,1.72,10.02,7.58,5.46,2.71,11.3,8,5.41,3.03,12.36,9.27,7.04,3.48,17,--,8.78,--,15.94,14.84,12.43, 成本费用利润率(%),15.52,17.86,17.44,16.19,13.33,18.31,18.25,16.58,14.69,22.18,24.63,24.67,23.49,24.2,24.02,25.39,27.77,22.46,21.84,23.81,22.88,25.81,25.09,27.07,25.47,24.58,20.94,18.85, 营业利润率(%),12.92,14.33,13.87,13,11.1,14.58,14.75,14.38,12.83,18.19,19.98,19.92,18.68,19.16,19.06,20.21,21.72,18.26,17.79,18.94,17.62,20.26,19.79,21.06,20.47,19.26,17.13,15.22, 主营业务成本率(%),66.86,65.58,67.2,66.95,68.35,68.56,68.85,69.49,70.72,64.93,64.13,64.44,65.19,65.52,67.71,67.27,66.48,68.99,69.85,68.96,69.1,64.58,64.66,64.11,65.7,65.41,66.13,65.94, 销售净利率(%),10.9,13.12,12.7,11.78,8.83,12.29,11.85,11.22,10.3,15.31,15.48,15.92,15.16,15.97,15.81,16.57,17.98,15.17,14.84,16.07,15.43,16.57,16.24,17.39,17.2,15.65,14.15,13.54, 净资产收益率(%),2.37,11.5,7.75,4.82,1.81,11.93,8.15,5.43,2.44,13.12,9.67,7.12,3.5,13.49,9.09,6.36,3.57,11.94,8.95,7.01,3.61,25.78,--,14.45,--,25.02,26.44,29.43, 股本报酬率(%),13.9,187.09,39.5,113.18,8.68,135.69,39.99,96.06,12.16,121.17,45.15,77.57,15.5,97.72,38.65,61.61,27.53,149.98,64.83,104.11,24.57,--,--,--,--,--,--,--, 净资产报酬率(%),2.32,32.08,7.66,22.77,1.76,27.81,7.88,18.91,2.38,25.23,10.04,17.73,3.58,23.48,9.28,15.39,3.58,20.26,9.05,14.85,3.64,40.34,--,29.71,--,38.92,40.4,41.57, 资产报酬率(%),1.25,16.55,4.77,14.6,1.21,18.38,5.69,13.38,1.69,17.41,7.23,12.84,2.68,17.22,7.29,12.11,2.97,16.82,7.59,12.06,2.83,24.77,--,17.62,--,22.54,22.4,18.54, 销售毛利率(%),--,--,--,33.05,31.65,31.44,31.15,30.51,29.28,35.07,35.87,35.56,34.81,34.48,32.29,32.73,33.52,31.01,30.16,31.04,30.9,35.42,35.34,35.89,34.3,34.59,33.87,34.06, 三项费用比重(%),15.82,13.01,11.99,12.39,13.75,10.78,10.44,15.76,15.6,16.25,15.69,15.35,15.17,14.68,13.23,12.84,11.24,12.79,12.62,12.64,12.89,14.02,14.36,13.8,12.98,13.97,15.37,18.06, 非主营比重(%),0.97,0.21,25.66,23.66,1.4,2.16,0.95,1.27,1.4,2.91,1.74,1.77,3.83,7.24,8.78,8.88,5.72,5.61,7.04,3.38,6.67,0.94,0.96,0.96,-1.39,2.05,0.71,4.3, 主营利润比重(%),247.02,233.58,225.69,243.21,274.32,205.21,203.63,203.06,219.89,186.23,174.05,172.49,176.06,170.61,159.8,154.78,149.35,163.79,162.39,155.19,160.81,170.06,173.87,165.83,166.97,172.66,191.23,211.68,