报告日期,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(%),-0.15,0.16,2.66,1.75,1.32,0.46,5.06,3.74,1.99,0.5,8.29,7.87,3.5,--,13.15,--,19.76,24.62,21.53,9, 主营业务利润率(%),49.36,48.62,47.24,46.34,49.54,48.87,46.98,47.18,46.68,43.62,49.2,48.03,45.24,47.69,47.55,47.41,45.9,43.99,42.04,41.75, 总资产净利润率(%),-0.15,0.16,2.64,1.74,1.31,0.46,6.63,4.08,2.12,0.49,10.5,8.05,3.51,--,14.61,--,23.29,30.03,25.77,9, 成本费用利润率(%),-2.72,3.88,13.63,14.57,15.72,10.57,28.14,25.95,23.54,13.57,39.38,35.1,26.04,13.59,42.75,33.04,48.99,41.9,43.66,17.15, 营业利润率(%),-2.42,3.12,10.73,11.93,14.6,10.38,23.17,22.84,21.33,-5.08,23.53,21.61,15.84,-0.7,24.1,16.71,27.85,24.02,27.09,13.32, 主营业务成本率(%),49.15,50.49,51.5,52.46,49.1,50.21,51.75,51.28,51.7,55.44,49.52,50.97,53.8,51.61,51.55,51.72,53.23,55.16,57.24,57.59, 销售净利率(%),-1.89,3.24,10.85,10.43,12.38,9.59,20.58,19.73,18.23,11.9,26.2,23.1,18.67,11.54,28.14,24.97,30.75,28.21,27.58,11.31, 净资产收益率(%),0.2,0.47,2.17,2.31,1.38,0.47,8.03,5.07,2.69,0.51,10.39,11.52,5.27,--,20.39,--,29.02,31.91,28.19,11.02, 股本报酬率(%),40.53,1.61,63.4,18.02,45.23,4.75,79.55,24.5,25.59,5.49,116.97,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),6.53,0.26,10.4,2.98,7.57,0.84,14.23,5.21,5.68,0.6,12.54,15.41,8.74,--,23.01,--,30.99,33.67,30,12.61, 资产报酬率(%),3.89,0.16,6.21,1.75,4.41,0.46,7.66,3.74,4.1,0.5,10.14,10.66,5.85,--,14.84,--,21.1,25.98,22.92,10.31, 销售毛利率(%),50.85,49.51,--,47.54,50.9,49.79,--,48.72,48.3,44.56,--,49.03,46.2,48.39,48.45,48.28,46.77,44.84,42.76,42.41, 三项费用比重(%),34.45,28.92,25.78,28.42,42.42,47.04,29.31,35.32,37.29,45.58,25.42,25.74,30.04,48.39,22.6,31.18,17.7,19.74,14.89,27.9, 非主营比重(%),-40.45,26.45,-0.46,4.21,3.13,8.93,5.05,16.13,20.1,136.73,22.03,21.5,29.94,105.12,27.48,44.77,21.58,24.32,14.83,12.13, 主营利润比重(%),-2129.6,1559.13,441.08,387.4,339.27,470.89,202.77,206.28,218.83,315.15,163.94,176.1,204.9,348.42,148.2,171.31,130.48,138.59,132.21,282.63,