报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),4.79,3.68,2.26,7.19,5.45,4.37,2.28,9.92,6.46,4.26,2.05,5.87,4.63,2.82,--,4.97,--,6.14,6.47,2.69,8.18, 主营业务利润率(%),30.46,30.99,30.89,30.25,30.32,31.06,28.21,31.5,30.16,30.25,29.48,29.97,29.77,28.41,29.3,27.84,29.36,29.51,30.15,27.85,29.32, 总资产净利润率(%),5.22,3.92,2.35,7.88,5.96,4.67,2.37,10.66,6.72,4.29,2.04,6.47,4.71,2.85,--,5.14,--,6.44,6.91,2.61,8.18, 成本费用利润率(%),15.64,16.89,17.89,14.95,15.89,16.11,16.4,18.22,15.48,14.52,14.46,13.17,12.41,11.07,12.01,10.86,13.81,12.52,12.46,5.66,14.87, 营业利润率(%),12.63,13.47,14.26,12.25,13.01,14.02,14.41,15.99,12.91,12.41,12.42,11.31,10.75,9.33,9.41,9.28,11.56,10.46,10.2,5.11,10.43, 主营业务成本率(%),68.4,67.81,67.88,68.66,68.62,67.84,70.57,67.24,68.36,68.35,69.21,68.44,69.46,70.85,69.96,71.56,70.09,69.92,69.18,71.48,69.99, 销售净利率(%),11.29,12.02,12.93,10.73,11.11,12.25,12.6,13.58,11.62,10.97,10.91,10.1,9.63,8.72,9.63,8.37,10.37,9.52,9.51,4.38,11.52, 净资产收益率(%),9.95,7.44,4.48,12.95,10.03,7.82,3.8,15.87,10.28,6.62,3.14,9.42,9.37,5.87,--,10.76,--,13.54,14.49,6.01,20.46, 股本报酬率(%),73.89,339.56,40.67,475.47,90.7,391.28,33.98,439.68,83,332.61,23.96,328.75,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),10,47.24,4.46,51.24,10.01,44.28,3.8,51.09,10.28,42.9,3.14,44.49,9.37,56.65,--,61.19,--,59.89,57.92,47.37,56.57, 资产报酬率(%),4.79,23.19,2.26,28.48,5.45,24.77,2.28,31.93,6.46,27.59,2.05,27.75,4.63,27.27,--,28.29,--,27.16,25.85,21.15,22.61, 销售毛利率(%),--,32.19,32.12,31.34,31.38,32.16,29.43,32.76,31.64,31.65,30.79,31.56,29.72,29.15,30.04,28.44,29.91,30.08,30.83,28.52,30.01, 三项费用比重(%),11.28,10.74,10.55,11.64,11.72,17.76,15.63,17.77,16.29,16.43,15.98,17.72,18.19,18.07,17.59,17.83,17.1,18.45,19.27,22.83,19.21, 非主营比重(%),0.35,0.32,-0.04,-0.44,-0.68,-0.35,-0.41,-1.57,3.34,1.17,1.31,2.11,2.09,5.96,11.25,5.1,4.6,6.1,8.14,5.02,21.94, 主营利润比重(%),241.04,229.99,216.76,248.49,234.36,222.32,196.71,200.35,226.27,241.68,235.62,259.32,271.24,286.38,276.31,284.78,242.25,264.96,271.44,517.89,219.34,