报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),9.59,8.08,11.88,13.14,17.5,15.12, 主营业务利润率(%),76.04,76.99,78.4,80.47,74.15,82.66, 总资产净利润率(%),10.85,10.65,13.25,15.77,18.96,15.12, 成本费用利润率(%),62.4,36.13,44.31,49.5,48.83,36.26, 营业利润率(%),31.93,28.41,24.15,26.25,27.96,22, 主营业务成本率(%),21.33,20.97,19.68,17.42,24.54,15.85, 销售净利率(%),29.62,26.58,29.28,30.2,29.62,21.84, 净资产收益率(%),15.82,11.62,17.22,16.54,22.79,21.42, 股本报酬率(%),235.14,255.1,--,--,--,--, 净资产报酬率(%),19.39,14.94,22.48,16.54,22.79,21.43, 资产报酬率(%),11.76,10.38,15.52,13.14,17.5,15.12, 销售毛利率(%),--,--,80.32,82.58,75.46,84.15, 三项费用比重(%),27.81,57.43,55.09,50.05,44.81,58.63, 非主营比重(%),1.1,2.37,33.76,24.07,18.83,19.67, 主营利润比重(%),235.36,264.87,230.72,233.66,214.89,300.12,