报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),2.14,1.04,-0.82,5.88,3.09,2.21,1.14,9.27,6.86,3.9,1.91,9.04,--,--,--,8.33,3.77,12.96,10.64,16.81, 主营业务利润率(%),31.7,33.72,26.99,36.02,37.8,38.73,39.9,36.59,40.89,41.83,42.68,39.46,42.53,41.49,40.88,40.42,38.08,43.19,42.56,47.66, 总资产净利润率(%),2.23,1.05,-0.8,6.29,3.08,2.13,1.1,11.42,8.06,4.5,1.86,10.04,--,--,--,8.55,3.55,15.12,13.2,16.81, 成本费用利润率(%),5.96,4.46,-6.57,9.82,8.18,7.7,10.11,15.16,17.95,16.05,13.57,11.64,11.87,9.71,8.2,11.16,10.73,16.81,13.97,25.51, 营业利润率(%),5.31,3.99,-6.68,8.39,6.99,7.72,10.35,13.97,15.5,13.95,2.64,4.29,4.45,1.78,-2.35,3.35,-0.52,12.67,12.09,19.18, 主营业务成本率(%),67.55,65.48,72.37,63.29,61.51,60.59,59.4,62.41,58.02,56.96,55.55,59.75,56.73,57.86,58.49,58.76,61.24,55.96,57.02,51.35, 销售净利率(%),4.7,3.57,-6.68,7.53,5.73,6.35,7.86,11.96,13.49,12.42,10.46,9.56,9.36,7.83,7.03,9.21,9.17,12.67,10.44,16.96, 净资产收益率(%),3.86,1.78,-1.36,9.93,4.78,3.22,1.67,14.78,10.24,5.84,3.65,18.84,--,--,--,16.49,7.09,30.35,25.59,33.29, 股本报酬率(%),10.4,30.64,-3.54,50.32,11.95,30.7,8.24,115.05,47.28,65.25,11.71,105.88,33.61,17.41,6.77,77.14,--,--,--,--, 净资产报酬率(%),3.86,11.38,-1.36,19.04,4.78,12.48,1.67,23.66,10.24,14.83,3.65,34.22,--,--,--,29.55,7.09,30.35,25.59,33.29, 资产报酬率(%),2.14,6.62,-0.82,11.27,3.09,8.58,1.14,14.84,6.86,9.91,1.91,16.42,--,--,--,14.92,3.77,12.96,10.64,16.81, 销售毛利率(%),--,34.52,27.63,--,38.49,39.41,40.6,--,41.98,43.04,44.45,40.25,43.27,42.14,41.51,41.24,38.76,44.04,42.98,48.65, 三项费用比重(%),20.55,22.81,28.78,20.95,23.21,38.93,42.22,28.66,31.79,35.9,37.91,34.17,38.1,39.74,43.23,35.54,39.95,29.11,29.33,25.86, 非主营比重(%),-0.04,0.32,-0.4,1.6,3.04,4.57,0.84,0.28,5.02,7.61,79.55,61.03,60.73,81.31,128.01,68.49,104.71,12.3,0.32,3.88, 主营利润比重(%),598.56,848.75,-403.21,431.66,541.25,502.04,385.88,262.08,250.54,277.08,330.36,358.08,374.96,435.12,487.22,380.77,348.49,299.01,350.97,238.84,