报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31, 总资产利润率(%),10.78,11.88,12.3,12.44,13.7,13.5,13.22,12.55,12.22,8.81,6.8,13.2,13.55,10.47, 主营业务利润率(%),50.92,48.78,48.29,49.34,49.95,50.18,50.4,47.34,46.14,45.77,42.57,44.74,37.11,29.85, 总资产净利润率(%),10.93,12.66,13.09,13.6,14.04,14.56,14.13,13.82,13.16,9.4,9.76,14.15,15.5,10.47, 成本费用利润率(%),27.39,27.7,29.17,31.19,30.4,32.8,28.97,24.77,22.97,17.81,15.67,13.21,11.97,10.43, 营业利润率(%),21.35,21.47,22.38,23.2,22.98,24.63,22.06,19.68,18.39,15.13,12.77,11.84,10.69,8.94, 主营业务成本率(%),48,50.18,50.42,49.76,48.95,48.68,48.62,51.55,52.96,53.89,57.01,55,62.54,69.86, 销售净利率(%),18.17,18.62,18.86,18.99,19.17,19.12,16.9,14.65,14.24,11.97,10.87,9.66,9.9,8.06, 净资产收益率(%),14.22,15.26,15.71,16.5,17.53,17.4,17.48,17.21,16.72,11.42,8.26,29.73,34.17,30.12, 股本报酬率(%),102.58,98.59,88.65,51.54,70.39,127.37,139.48,227.63,213.71,141.49,130.7,--,--,--, 净资产报酬率(%),24.47,24.13,24.46,16.5,26.5,25.19,24.95,24.19,23.12,16.94,12.92,47.34,34.2,29.26, 资产报酬率(%),18.54,18.79,19.15,12.44,20.71,19.55,18.87,17.63,16.9,13.06,10.63,21.03,13.55,10.47, 销售毛利率(%),--,--,49.58,50.24,--,--,--,--,47.04,46.11,42.99,45,37.46,30.14, 三项费用比重(%),29.74,27.83,27.05,26.58,27.18,26.11,28.65,27.51,27.68,30.56,29.99,32.78,26.38,20.69, 非主营比重(%),10.15,10.61,7.65,7.72,5.84,4.53,5.52,0.91,2.95,-0.16,6.83,-1.77,-0.01,6.24, 主营利润比重(%),235.83,222.71,210.23,204.77,212.75,201.5,222.34,238.42,246.35,302.98,310.68,384.63,347.18,315.05,