报告日期,2020-09-30,2020-06-30,2019-12-31,2019-09-30,2019-06-30,2018-12-31,2017-12-31,2016-12-31,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2011-12-31,2011-09-30,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),14.95,12.45,22.04,--,8.77,22.92,28.75,22.35,2.16,9.29,6.98,3.57,1.98,8.05,5.95,17.17,--,15.01,17.02,14.87, 主营业务利润率(%),36.89,35.06,36.29,35.28,34.32,32.9,34.55,37.02,25.73,26.6,26.97,25.2,24.86,22.22,21.01,26.07,25.99,28.3,29.37,26.63, 总资产净利润率(%),18.52,13.16,24.13,--,9.55,25.72,25.86,22.35,2.21,9.15,7.03,3.49,1.93,9.66,6.97,19.2,--,18.21,17.67,14.87, 成本费用利润率(%),34.8,33.31,28.04,28.04,22.74,25.13,28.39,33.13,10.36,10.36,10.73,8.45,11.91,9.52,10.66,21.33,20.44,20.84,18.88,21.15, 营业利润率(%),24.51,23.16,21.3,21.24,17.93,15.55,18.25,22.21,9.36,7.47,7.4,3.82,0.32,8.45,9.33,13.3,12.21,16.98,17.01,17.41, 主营业务成本率(%),62.27,64.04,62.82,63.94,64.9,66.26,64.4,61.95,73.72,72.97,72.6,74.56,75.11,77.55,78.76,73.6,73.7,71.5,70.37,73.27, 销售净利率(%),23.37,22.42,18.32,18.11,15.22,17.51,19.36,21.02,7.88,8.12,8.42,6.87,10.06,7.59,7.25,15.67,15.25,14.8,13.11,13.13, 净资产收益率(%),18.08,17.24,31,--,15.16,36.03,57.77,35.03,3.67,15.67,12.3,6.33,3.59,15.95,10.76,24.68,--,17.69,21.69,24.28, 股本报酬率(%),78.45,257.18,292.6,105.76,55.93,122.37,119.99,114.12,6.83,57.62,51.6,37.41,30.18,47.08,38.21,52.4,26.25,34.63,97.2,100.72, 净资产报酬率(%),18.08,49.23,63.75,--,15.16,36.03,57.77,35.03,3.67,32.17,28.8,22.31,18.51,29.95,23.54,36.29,--,24.95,29.2,33.48, 资产报酬率(%),14.95,35.54,45.32,--,8.77,22.92,28.75,22.35,2.16,19.08,16.35,12.59,10.19,15.12,13.02,25.24,--,21.16,22.91,20.5, 销售毛利率(%),--,--,--,--,--,33.74,35.6,38.05,26.28,27.03,27.4,25.44,24.89,22.45,21.24,--,--,28.5,29.63,26.73, 三项费用比重(%),9.5,8.44,12.29,11.12,13.13,13.17,13.37,11.56,17.23,19.28,19.53,21.32,24.55,13.73,11.79,12.54,13.55,11.95,12.85,9.89, 非主营比重(%),3.14,5.41,-1.53,-1.98,-4.02,20.14,18.79,10.7,10.29,23.99,25.57,53.02,97.29,5.09,10.46,56.61,63.86,5.77,-4.83,3.19, 主营利润比重(%),146.01,143.48,170.35,165.9,191.55,163.06,154.44,149.91,271.5,277.19,271.43,310.18,209.31,255.14,217.11,141.3,145.23,162.34,186.32,151.25,