报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),2.81,1.78,0.97,3.55,2.95,2.04,1.34,3.7,2.27,1.76,0.61,2.66,1.74,1.48,0.41,4.12,3.09,2.59,0.55,5.25,--,2.23,--,6.33,9.83,12.33, 主营业务利润率(%),30.56,28.71,28.4,27.56,28.79,27.61,29.48,28.03,27.94,27.92,26.88,25.94,26.13,28.73,28.38,27.61,29.03,29.23,30.68,31.67,32.25,31.98,33.94,34.86,32.03,32.8, 总资产净利润率(%),3.19,1.95,1.02,4.43,3.54,2.31,1.42,4.66,2.76,1.98,0.65,3.67,2.37,1.68,0.41,5.24,3.57,2.91,0.62,6.02,--,2.25,--,7.14,11.34,12.33, 成本费用利润率(%),14.04,12.86,15.7,11.74,12.8,12.13,15.91,13.45,12.03,12.98,9.82,9.45,9.03,9.26,5.1,11.15,10.95,11.53,6.53,14.42,2.43,8.79,5.83,17.25,20.39,21.46, 营业利润率(%),11.58,10.86,13,10.18,10.95,10.47,13.71,11.34,10.12,10.72,7.87,7.1,6.45,6.32,2.67,8.27,8.12,9.22,5.85,11.4,1.56,7.84,5.14,12.78,15.98,16.32, 主营业务成本率(%),68.51,70.29,70.54,71.48,70.09,71.2,69.51,71.12,71.31,71.35,72.2,72.81,72.99,70.35,69.84,70.89,69.78,69.71,68.06,66.61,66.55,66.72,64.84,64.11,65.79,65.33, 销售净利率(%),9.94,9.21,10.86,8.5,9.13,9.07,11.35,9.87,8.78,9.45,7.4,7.39,6.86,7.22,4.18,8.5,8.42,8.87,5.38,11.15,2.51,8.7,4.36,13.58,15.16,15.71, 净资产收益率(%),13.93,8.58,4.42,15.36,12.04,8.48,4.96,12.64,7.7,5.07,1.61,6.29,4.19,5.33,1.15,11.64,7.22,5.75,1.26,15.29,--,5.5,--,15.74,21.77,24.65, 股本报酬率(%),67.81,63.13,19.57,84.53,48.52,45.05,16.57,53.44,22.74,26.11,11.21,64.41,30.75,36.7,3.36,50.99,20.33,61.47,6.78,100.13,6.9,48.59,--,--,--,--, 净资产报酬率(%),12.35,12.15,3.89,17.49,10.76,11.48,4.35,14.7,6.28,8.58,1.52,9.01,4.04,11.4,1.08,17.59,7.19,11.04,1.26,22.77,--,12.32,--,21.6,21.77,24.65, 资产报酬率(%),2.81,2.86,0.97,4.61,2.95,3.14,1.34,4.85,2.27,3.14,0.61,3.99,1.74,3.4,0.41,6.23,3.09,4.97,0.55,7.82,--,4.99,--,8.68,9.83,12.33, 销售毛利率(%),--,29.71,29.46,--,29.91,28.8,30.49,--,28.69,28.65,27.8,--,27.01,29.65,30.16,--,30.22,30.29,31.94,33.39,33.45,33.28,35.16,35.89,34.21,34.67, 三项费用比重(%),12.05,11.9,12.39,10.8,10.76,13.75,13.19,13.94,14.13,13.95,15.6,15.12,14.76,18.52,23.15,16,18.03,16.83,21.28,17.29,28.59,21.07,27.81,20.11,15.83,15.87, 非主营比重(%),-1.22,-1.75,1.68,-5.1,-4.38,-0.17,-3.06,2.2,2.07,3.29,8.4,15.89,18.93,22.17,38.01,15.73,16.13,8.45,-2.67,7.52,9.14,-6.24,-3.84,8.07,4.76,9, 主营利润比重(%),266.99,268.25,215.42,282.04,274.27,264.33,221.38,242.54,269.38,250.03,308.53,307.97,326.56,345.44,587.49,280.2,297.91,289.45,518.66,256.41,1380.28,408.19,619.87,237.02,187.4,184.02,