报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2016-12-31,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),3.2,2.25,0.21,4.04,--,--,--,4.62,2.37,2.38,6.74,6.19,6.16, 主营业务利润率(%),11.22,11.75,7.73,11.69,11.26,12.79,7.82,13.32,12.2,14.07,14.71,13.58,12.61, 总资产净利润率(%),3.3,2.39,0.2,4.12,--,--,--,4.56,2.27,2.28,6.11,6.56,6.16, 成本费用利润率(%),6.29,7.2,2.05,5.25,5.26,7.51,1.74,6.95,8.69,5.19,10.66,9.02,7.99, 营业利润率(%),5.9,6.7,2.04,4.87,4.84,6.98,1.7,6.33,7.48,4.35,7.24,7.87,7.1, 主营业务成本率(%),88.34,87.83,91.8,87.66,88.05,86.39,91.09,85.78,87.12,84.91,83.11,84.34,85.51, 销售净利率(%),4.37,5.11,0.96,3.88,3.73,5.42,0.73,5.22,6.48,3.37,7.38,6.43,5.73, 净资产收益率(%),4.87,3.75,0.29,7.88,--,--,--,9.24,4.65,4.89,14.5,12.29,12.57, 股本报酬率(%),9.27,133.81,--,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),5.06,74.11,0.4,95.33,--,--,--,102.48,4.67,4.98,13.97,12.14,12.42, 资产报酬率(%),3.2,43.07,0.21,47.83,--,--,--,50.5,2.37,2.38,6.74,6.19,6.16, 销售毛利率(%),--,12.17,8.2,12.34,--,13.61,8.91,14.22,12.88,15.09,16.89,15.66,14.49, 三项费用比重(%),5.46,5.75,6.43,5.98,6.11,6.16,6.92,6.23,7.68,9.9,7.48,5.85,5.74, 非主营比重(%),13.96,14.83,36.19,15.92,14.23,11.37,54.86,10.35,18.46,24.38,30.23,9.64,7.91, 主营利润比重(%),189.34,173.64,381.26,236.2,225.72,182.33,453.72,206.48,146.98,282.7,148.81,163.08,169.55,