报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2015-03-31,2014-12-31,2013-12-31, 总资产利润率(%),2.76,2.06,0.83,4.41,3.97,2.49,1.68,5.21,--,3.24,--,4.62,2.7,2.87,1.44,0.51,5.2,0.3, 主营业务利润率(%),38.1,39.52,36.93,40.46,42.92,43.25,45.21,39.98,40.48,44.44,44.8,37.15,38.61,29.63,30.52,27.73,21.77,19.86, 总资产净利润率(%),2.77,2.04,0.82,4.79,4.3,2.66,1.69,5.16,--,3.21,--,5.13,2.75,3.27,1.65,0.57,5.82,0.3, 成本费用利润率(%),32.39,35.21,28.58,35.88,44.88,40.24,48.61,34.4,35.24,45.72,46.45,37.08,39.91,22.1,24,15.98,27.66,1.45, 营业利润率(%),24.25,25.56,21.61,26.26,31.28,27.81,31.81,25.59,25.74,31.34,28.59,23.52,24.87,13.83,14.75,8.64,20.84,-4.13, 主营业务成本率(%),61.03,59.67,62.21,58.76,56.31,55.98,54.03,59.41,58.88,54.96,54.57,62.19,60.9,69.75,68.86,71.6,77.68,79.69, 销售净利率(%),21.12,22.44,19.1,24.52,28.96,26.45,30.21,25.33,25.4,30.81,31.63,28.33,28.54,18.55,20.05,14.22,25.88,1.43, 净资产收益率(%),4.23,3.12,1.25,7.05,6.23,3.89,3.06,9.51,--,6.15,--,9.53,4.96,5.13,2.52,0.84,11.71,1.8, 股本报酬率(%),36.92,311.52,10.94,315.81,52.22,326.98,295.29,328.17,52.03,44.7,22.99,260.88,31.72,181.72,--,--,--,--, 净资产报酬率(%),4.57,38.83,1.36,39.68,6.4,33.25,38.4,44.59,--,6.37,--,38.69,4.91,29.99,2.82,0.96,11.57,1.01, 资产报酬率(%),2.76,23.87,0.83,23.81,3.97,20.59,21.17,23.81,--,3.24,--,18.57,2.7,16.14,1.44,0.51,5.2,0.3, 销售毛利率(%),--,40.33,37.79,--,43.69,44.02,45.97,40.59,41.12,44.88,45.43,37.81,39.1,30.25,31.14,28.4,22.32,20.31, 三项费用比重(%),13.09,12.26,12.92,14.04,13.35,13.5,12.24,14.9,14.04,13.55,13.31,14.09,12.83,15.75,15.21,17.74,15.71,20.81, 非主营比重(%),2.77,1.39,0.5,-3.91,-1.18,-1.61,-0.27,-1.77,-5.9,-6.01,3.92,14.75,13.14,32.36,25.01,32.54,71.16,1354.36, 主营利润比重(%),156.87,154.32,170.04,153.24,135.79,152.96,138.76,155.11,156.12,140.66,140.79,130.25,130.37,155.7,150.11,192.74,83.77,1355.65,