报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),3.26,1.95,0.92,4.45,3.25,0.9,10.47,5.35,6.04,0.24,16.32,--,--,--,3.48,8.63,-2.18, 主营业务利润率(%),52.69,54.84,24.94,30.44,49.48,53.14,62.85,56.55,60.23,51.71,59.8,55.87,58.13,49.73,51.91,42.44,24.45, 总资产净利润率(%),3.27,1.94,0.93,4.51,3.26,0.88,13.36,6.56,6.01,0.23,17.56,--,--,--,4.75,10.95,-2.18, 成本费用利润率(%),23.56,30.75,2.28,12.32,25.94,24.79,45.78,30.25,37.25,5.3,42.92,24,26.34,-9.18,10.88,12.76,-2.09, 营业利润率(%),19.02,24.37,0.6,8.71,16.52,5.54,34.28,16.41,20.95,1.48,24.56,13.61,12.6,-10.41,8.64,8.8,-4.88, 主营业务成本率(%),47.01,44.85,74.85,69.35,50.16,46.27,36.55,43.09,39.28,47.65,39.08,42.59,39.62,48.31,46.3,55.69,73.38, 销售净利率(%),15.78,20.53,1.29,9.79,17.13,15.3,26.1,18.43,21.52,2.36,23.13,15.05,15.17,-15.5,4.68,8.27,-2.7, 净资产收益率(%),4.59,2.66,3.51,5.83,4.27,1.18,12.54,6.18,7.97,0.44,23,--,--,--,3.96,16.97,-5.06, 股本报酬率(%),30.5,13.29,13.02,31,27.84,5.9,76.13,32.58,30.61,6.5,88.34,34.52,21.23,--,--,--,--, 净资产报酬率(%),5.48,2.41,2.34,5.34,4.88,1.05,13.64,6.31,8.1,1.84,25.1,--,--,--,6.84,19.11,-3.63, 资产报酬率(%),4.38,1.95,1.89,4.45,4.09,0.9,11.25,5.35,6.04,1.38,17.25,--,--,--,4.28,8.63,-2.18, 销售毛利率(%),52.99,55.15,--,30.65,49.84,53.73,--,56.91,60.72,52.35,60.92,57.41,60.38,51.69,--,--,26.62, 三项费用比重(%),33.43,34.07,23.19,21.84,35.07,50.76,37.73,39.97,38.61,50.54,34.76,41.47,44.7,60.49,43.16,33.08,27.99, 非主营比重(%),5.81,1.44,169.75,41.12,36.9,84.86,4.44,37.67,30.45,75.18,23.52,32.24,44.76,-3.54,12.96,23.95,-125.23, 主营利润比重(%),277.02,225.06,1113.08,270.37,222.86,219.6,183.35,224.13,206.31,986.52,185.89,272.03,254.9,-489.11,522.64,366.84,-1129.22,