报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),2.54,1.68,0.74,1.94,1.54,1.09,0.61,2.28,1.65,1.05,0.57,2.82,--,--,--,3.27,3.34,1.61,3.04,2.74,2.66, 主营业务利润率(%),71,70.73,69.36,54.77,54.1,54.42,54.49,57.73,57.72,57.08,53.87,47.41,49.23,48.99,48.35,52.76,55.24,55.52,55.23,55.95,55.4, 总资产净利润率(%),2.9,1.85,0.81,2.22,1.74,1.19,0.64,2.54,1.8,1.15,0.59,3.25,--,--,--,3.51,3.36,1.62,3.03,2.73,2.66, 成本费用利润率(%),78.44,76.91,74.03,48.25,52.31,56.31,58.9,66.3,58.99,55.74,40.07,52.58,47.71,45.74,45.38,45.29,36.12,35.03,31.25,26.56,27.02, 营业利润率(%),45.84,44.96,44.14,38.07,40.8,41.91,43.92,45.75,42.31,40.43,18.35,19.89,20.81,20.18,18.97,25.19,26.53,25.94,23.77,20.92,21.26, 主营业务成本率(%),27.46,27.7,28.84,42.24,42.78,42.51,42.26,38.64,38.63,39.3,42.29,49.08,49.05,49.38,49.87,46.39,44.76,44.48,44.77,44.05,44.6, 销售净利率(%),35.81,34.67,33.79,29.24,31.3,32.94,35.51,34.99,32.23,31.02,30.76,31.53,28.52,27.35,27.63,25.72,21.61,21.28,19.73,18.96,20.07, 净资产收益率(%),9.4,6.49,2.87,6.85,5.37,3.6,1.82,6.33,4.46,2.88,1.94,9.1,--,--,--,8.54,8.26,4.17,8.12,7.87,8.3, 股本报酬率(%),40.69,29.6,15.87,38.86,26.59,21.44,8.89,33.85,20.92,17,8.62,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),8.66,6.7,2.61,7.21,5.11,4.29,1.77,7.07,4.46,3.68,1.94,10.16,--,--,--,9.63,9.45,5.39,9.43,9.31,9.3, 资产报酬率(%),2.54,1.9,0.74,2.19,1.54,1.33,0.61,2.55,1.65,1.35,0.57,3.15,--,--,--,3.69,3.83,2.07,3.53,3.17,3.02, 销售毛利率(%),--,72.3,71.16,--,57.22,57.49,57.74,--,61.37,60.7,57.71,50.92,50.95,50.62,50.13,53.61,55.24,55.52,55.23,55.95,55.4, 三项费用比重(%),29.46,29.2,29.02,32.24,30.24,28.84,29.06,29.19,30.62,31.42,35.52,27.51,28.4,28.8,29.38,27.67,28.65,29.49,31.42,34.9,34.08, 非主营比重(%),0.08,0.07,0.03,-1.82,-2.43,0,0,3.44,1.61,2.42,43.91,52.76,44.9,44.73,48.4,25.74,-0.09,-0.1,0.16,0.25,0.01, 主营利润比重(%),154.86,157.29,157.08,146.49,135.84,129.86,124.07,121.85,134.2,137.77,164.63,112.58,130.32,134.19,131.5,155.52,208.39,214.27,231.95,266.81,260.63,