报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),6.02,4.19,1.54,9.97,8.2,4.9,--,7.22,2.2,9.97,7.86,10.98,5.98,8.99,11.48,11.62, 主营业务利润率(%),17.46,17.44,17.9,17.21,18.19,19.29,18.98,16.43,14.28,21.89,24.3,19.18,20.08,17.55,16.9,15.86, 总资产净利润率(%),6.93,4.74,1.73,10.74,8.71,5.14,--,7.8,2.26,12.28,8.52,12.13,6.22,9.48,13.52,11.62, 成本费用利润率(%),9.66,9.99,8.46,10.21,11.4,10.46,8.18,7.47,4.35,13.63,18.89,12.78,13.4,8.4,11.27,9.32, 营业利润率(%),8.18,8.48,7.02,8.87,9.77,8.93,7.32,6.48,4.16,10.84,15.07,10.41,11.27,6.6,9.56,8.53, 主营业务成本率(%),82.19,82.13,81.51,82.43,81.49,80.38,80.72,83.25,85.44,77.97,75.64,80.69,79.79,82.37,83.06,84.13, 销售净利率(%),7.16,7.56,6.59,7.72,8.5,7.71,6.39,5.78,3.35,9.65,13.48,9.41,10.42,6.68,8.67,7.38, 净资产收益率(%),8.13,5.56,2.03,14.65,12.06,7.38,--,10.65,3.17,14.01,12.02,16.13,8.42,12.78,20.2,21.61, 股本报酬率(%),64.62,157.94,15.64,242.4,211.21,48.81,18.03,164.86,17.95,80.83,53.14,62.73,30,41.69,--,--, 净资产报酬率(%),8.13,20.42,2.03,33.77,30.32,7.38,--,26.91,3.17,14.01,12.02,16.13,8.42,12.78,33.74,38.1, 资产报酬率(%),6.02,15.39,1.54,22.99,20.61,4.9,--,18.25,2.2,9.97,7.86,10.98,5.98,8.99,19.18,20.49, 销售毛利率(%),--,17.87,18.49,--,18.51,19.62,19.28,16.75,14.56,22.03,24.36,19.31,20.21,17.63,16.94,15.87, 三项费用比重(%),3.92,4.94,6.97,4.27,3.97,4.83,8.63,6.98,9.67,6.01,8.95,5.38,10.06,10.61,7.39,7.23, 非主营比重(%),0.22,2.23,7.89,-16.33,-19.87,-3.15,1.85,4.74,-0.13,5.79,6.23,9.54,13.92,22.32,6.3,-0.14, 主营利润比重(%),208.92,199.48,237.62,193.56,186.11,215.66,258.85,242.86,344.37,190.96,151.97,174.17,166.49,224.62,165.65,186.23,