报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),2.86,1.9,0.89,4.5,5.27,3.59,1.16,6.1,4.86,3.49,1.21,7.2,6.03,4.09,1.13,8.43,--,5.42,--,11.14,18.72,23.13,24.03,18.36, 主营业务利润率(%),16.7,17.19,18.49,18.58,19.64,20.14,20.07,19.5,20.11,19.43,18.79,20.3,22.46,23.09,27.48,25.14,25.76,26.97,31.36,30.09,32.07,32.39,30.18,22.54, 总资产净利润率(%),2.91,1.89,0.9,5.1,5.31,3.61,1.13,6.88,5.23,3.56,1.17,7.65,5.88,3.85,1.03,10.32,--,5.56,--,11.82,21.48,27.95,26.57,18.36, 成本费用利润率(%),8.34,8.88,9.41,8.33,10.78,10.59,9.13,10.03,11.88,11.1,9.7,12.59,16.18,17.46,13.58,17.15,18.81,19.27,17.85,22.89,28.57,30.15,25.9,16.63, 营业利润率(%),7.52,8.04,8.65,7.4,9.46,9.17,8.18,8.71,10.31,9.98,8.91,11.21,12.99,13.32,12.19,13.65,14.57,15.85,14.58,17.22,21.96,22.78,20.51,14.19, 主营业务成本率(%),83.04,82.52,81.25,81.16,80.13,79.6,79.61,80.2,79.52,80.18,80.78,79.36,77,76.15,71.63,74.24,74.49,73.64,66.97,68.74,66.93,66.49,68.54,76.39, 销售净利率(%),6.35,6.78,7.12,6.31,7.89,7.67,6.92,7.5,8.64,8.46,7.28,9.38,11.96,12.92,10.22,12.2,13.43,13.52,12.77,16.15,18.69,19.56,17.17,11.88, 净资产收益率(%),6.55,4.27,2.03,10.28,9.65,6.75,2.12,11.86,8.83,5.87,1.84,11.92,8.73,5.72,1.44,12.98,--,9.27,--,17.88,32.5,39.5,42.36,45.87, 股本报酬率(%),29.1,55.16,8.89,75.12,40.22,53.92,8.33,68.49,32.75,39.93,7.92,69.71,35.27,39.01,5.8,65.79,--,--,--,--,--,--,--,--, 净资产报酬率(%),6.54,12.74,2.03,17.43,9.63,13.31,2.11,17.71,8.8,11.11,1.84,16.58,8.73,9.98,1.44,16.51,--,14.37,--,22.45,32.5,39.5,42.36,45.15, 资产报酬率(%),2.86,5.67,0.89,7.66,5.27,7.11,1.16,9.12,4.86,6.61,1.21,10.02,6.03,7.14,1.13,10.72,--,8.4,--,13.98,18.72,23.13,24.03,18.36, 销售毛利率(%),--,--,--,--,--,20.4,20.39,19.8,20.48,19.82,19.22,20.64,23,23.85,28.37,25.76,25.51,26.36,33.03,31.26,33.07,33.51,31.46,23.61, 三项费用比重(%),6.12,6.5,6.86,6.3,6.34,6.29,8.85,6.15,6.78,9.35,10.71,9.15,10.18,11.09,17.35,9.72,10.67,10.33,16.79,12.17,9,8.96,9.45,8.03, 非主营比重(%),-0.98,-3.97,-6.6,2.73,-1.47,-0.77,-1.45,0.27,0.57,1.2,2.67,0.52,9.52,14.17,0.65,6.12,8.85,1.38,4.39,8.74,0.36,1.59,0.41,0.08, 主营利润比重(%),223.94,216.72,222.3,254.32,210.1,220.72,247.69,224.36,195.3,194.73,210.7,181.4,158.25,150.28,225.24,173.33,161.29,167.92,205.74,160.15,145.92,140.3,146.95,158.59,