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(%),0.59,0.42,-0.12,3.69,3.97,2.63,1.28,6.01,5.74,4.44,2.47,9.62,5.88,5.23,--,12.12,--,12.19,13.08,16.26,19.87, 主营业务利润率(%),18.56,19.38,16.96,23.61,24.41,24.68,28.73,28.01,30.71,33.57,37.16,35.28,36.42,35.87,34.94,33.49,34.49,36.73,36.89,38.78,39.96, 总资产净利润率(%),0.59,0.41,-0.12,3.58,3.9,2.62,1.24,7.75,6.55,4.73,2.5,11.4,7.19,5.5,--,13.15,--,13.3,15.34,17.3,19.87, 成本费用利润率(%),3.69,3.43,-1.1,11.01,15.86,15.23,15.93,21.32,24.03,28.01,32.13,29.02,26.75,26.65,21.36,29.79,23.69,31.67,32.76,30.86,36.86, 营业利润率(%),3.31,3.17,-1.15,9.46,12.02,12.96,13.49,17.31,17.57,19.25,18.89,21.06,20.81,20.78,17.12,21.81,18.68,22.09,21.82,22.74,26.67, 主营业务成本率(%),80.96,80.12,82.56,75.77,74.89,74.58,70.43,71.43,68.81,66.01,62.42,63.83,63.01,63.49,64.44,66.13,65.19,62.81,61.8,59.91,58.77, 销售净利率(%),1.68,1.9,-1.06,7.22,10.41,10.04,10.84,14.12,15.08,17.02,19.28,18.21,16.98,17.06,13.83,18.23,14.84,20.07,21.42,19.35,21.19, 净资产收益率(%),0.82,0.64,-0.19,5.71,6.46,4.3,1.98,10.31,7.9,5.42,2.74,10.8,7.49,8.98,--,18.8,--,20.61,22.59,24.75,33.66, 股本报酬率(%),4.22,154.95,-0.89,157.76,30.64,127.11,13.44,185.76,47.11,129.46,26.55,101.07,66.76,--,--,--,--,--,--,--,--, 净资产报酬率(%),0.86,33.07,-0.19,34.25,6.65,28.55,2.13,30.08,8.36,23.71,2.84,11.18,7.68,33.86,--,41.24,--,36.75,36.46,24.6,50.22, 资产报酬率(%),0.59,21.88,-0.12,20.93,3.97,16.09,1.28,16.61,5.74,18.37,2.47,9.62,5.88,20.78,--,27.03,--,24.04,21.6,16.26,29.79, 销售毛利率(%),--,19.88,17.44,24.23,25.11,25.42,29.57,28.57,31.19,33.99,37.58,36.3,36.99,36.51,35.56,33.87,34.81,--,--,40.09,41.23, 三项费用比重(%),10.51,11.83,11.99,9.56,8.53,10.69,14.44,11.49,11.68,12.66,14.76,13.46,15.54,15.27,17.58,10.45,14.09,13.17,14.42,15.24,11.45, 非主营比重(%),5.1,1.7,-11.52,0.15,9.96,1.02,1.15,2.73,9.71,13.12,24.23,7.17,1.67,1.81,3.01,4.89,0.95,8.75,14.08,3.64,-1.23, 主营利润比重(%),546.4,610.98,-1615.42,249.44,182.91,188.48,210.4,157.4,157.88,151.53,149.02,155.48,172.05,169.55,197.93,146.05,182.87,151.71,145.25,164.33,151.66,