报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 总资产利润率(%),0.61,0.25,2.04,1.49,0.92,0.42,1.79,1.59,1.03,0.43,1.86,1.67,0.96,0.43,1.8,1.64,0.95,0.61,3.2,3.26,2.69,1.19,6.03,4.56,3.18,1.68,7.25,6.07,3.5,1.48,6.58,5.26,3.71,1.59,6.96,4.91,3.09,1.39,5.88,3.95,2.86,1.24,8.25,--,--,--,7.73,6.54, 主营业务利润率(%),15.12,15.02,13.94,13.93,13.76,14.3,13.11,15,13.59,13.28,12.99,14.47,14.07,15.14,11.65,13.54,13.6,13.4,13.46,14.48,14.86,16.31,15.57,14.96,14.41,14.6,14.53,13.53,13.49,13.05,13.07,12.74,12.88,12.2,12.81,11.68,12.03,11.91,11.51,11.5,11.51,11.55,11.39,11.56,--,--,11.75,13.11, 总资产净利润率(%),0.59,0.25,2.08,1.49,0.92,0.41,1.83,1.59,1.03,0.42,1.92,1.66,0.96,0.42,1.82,1.57,0.92,0.59,3.26,3.35,2.76,1.18,7.02,5.15,3.47,1.65,8.15,6.29,3.62,1.44,7.82,5.88,3.84,1.57,8.38,5.62,3.42,1.41,8.65,5.71,3.98,1.68,9.76,--,--,--,7.83,6.54, 成本费用利润率(%),4.19,4.44,5.46,5.11,5.16,5.28,5.39,6.27,6.15,5.43,4.82,6.23,5.5,6.12,4.44,5.78,4.93,6.76,8.24,10.54,12.37,10.25,11.02,9.95,10.29,10.13,9.81,10.12,9.32,8.7,8.65,9.25,8.8,7.99,8.41,7.59,7.63,7.24,7.61,8,8.33,7.8,7.78,7.58,--,--,7.57,8.78, 营业利润率(%),3.89,4.24,5.03,4.8,4.84,4.99,5,5.77,5.81,5.17,4.56,5.76,5.06,5.63,4.13,5.29,4.46,6.26,7.61,9.52,11.11,9.01,9.64,8.78,9.12,9.01,8.66,9.08,8.37,7.92,7.82,8.37,7.97,7.38,7.66,6.95,6.98,6.67,6.95,7.27,7.6,7.22,7.16,7,--,--,6.99,7.97, 主营业务成本率(%),84.54,84.6,85.64,85.67,85.84,85.27,86.47,84.64,86,86.39,86.67,85.19,85.55,84.52,87.11,84.45,83.6,83.4,83.32,82.21,81.81,80.34,81.1,81.69,82.23,82,82.09,83.08,83.09,83.5,83.48,83.84,83.68,84.35,83.78,84.96,84.53,84.64,85.09,85.09,85.07,84.94,85.17,85.08,--,--,84.87,83.49, 销售净利率(%),3.23,3.53,4.1,4.12,4.05,4.21,4.06,4.9,4.89,4.3,4.08,4.96,4.46,4.77,3.78,4.67,4.03,5.46,6.58,8.08,9.39,7.69,8.28,7.56,7.73,7.61,7.58,7.64,7.06,6.63,6.79,6.99,6.64,6.05,6.47,5.83,5.83,5.55,5.84,5.39,5.64,5.37,5.32,5.19,--,--,5.28,5.25, 净资产收益率(%),1.51,0.68,5.31,3.76,2.39,1.08,4.68,4.02,2.64,1.09,4.78,4.07,2.43,1.02,4.45,3.75,2.27,1.49,8.24,8.51,7.07,3,15.99,11.91,7.91,4.39,20.67,15.41,9.46,3.75,18.13,13.16,8.68,3.42,15.83,10.72,6.74,2.58,10.87,7.17,4.68,1.92,25.29,--,--,--,21.89,23.1, 股本报酬率(%),32.75,3.89,54.73,23.12,35.55,6.18,47.5,23.83,33.92,6,44.61,23.09,29.46,5.71,39.76,20.83,25.42,7.76,56.01,45.68,48.21,23.3,134.2,84.24,85.01,32.3,157.78,101.5,69.04,21.86,111.28,70.88,49.6,24.98,120.06,69.6,46.73,30.21,135.48,78.49,59.93,19.85,--,--,--,--,--,--, 净资产报酬率(%),5.26,0.63,8.87,3.79,5.92,1.04,7.84,3.95,5.71,1.02,7.68,4.01,5.2,1.01,7.14,3.77,4.67,1.42,10.37,8.43,9.03,2.98,17.72,12.01,9.6,4.42,22.59,15.43,11.25,3.73,19.82,13.41,10.11,3.53,17.62,10.92,7.78,2.57,11.85,7.17,5.62,1.92,28.91,--,--,--,25.65,23.1, 资产报酬率(%),2.13,0.25,3.39,1.49,2.29,0.42,3.04,1.59,2.28,0.43,3,1.67,2.09,0.43,2.85,1.64,1.99,0.61,4.07,3.26,3.47,1.19,6.75,4.56,3.82,1.68,7.9,6.07,4.15,1.48,7.15,5.26,4.34,1.59,7.51,4.91,3.57,1.39,6.41,3.95,3.44,1.24,9.43,--,--,--,9.06,6.54, 销售毛利率(%),--,--,--,--,14.16,14.73,13.53,15.36,14.97,13.99,--,16.76,14.47,15.48,--,15.55,16.4,16.6,--,17.79,18.19,19.66,--,18.31,17.77,18,--,16.92,16.91,16.5,--,16.16,16.32,15.65,16.22,15.04,15.47,15.36,14.91,14.91,14.93,15.06,14.83,14.92,--,--,15.13,16.51, 三项费用比重(%),8.39,10.92,6.17,7.69,7.48,9.11,5.67,6.95,8.03,8.49,7.06,6.76,6.61,8.08,6.81,6.86,6.45,6.42,6.92,5.63,5.12,5.05,3.18,3.3,3.26,3.93,3.39,3.16,3.48,4.22,3.68,3.11,3.25,3.98,3.76,3.2,3.1,3.23,2.68,2.18,2.41,3.6,3.06,3.42,--,--,3.82,3.88, 非主营比重(%),2.6,-1.26,8.08,10.56,8.6,10.26,9.56,6.07,4.56,8.19,13.9,4.32,2.34,1.98,5.36,4.95,6.71,4.18,2.75,2,1.35,2.12,1.5,0.59,0.91,1.5,0.7,-0.09,0.26,0.23,0.21,-0.15,-0.26,-0.61,-0.12,-0.11,-0.34,-0.83,-0.19,-0.18,-0.26,-0.64,-0.45,-0.55,--,--,0.24,0.12, 主营利润比重(%),387.26,353.05,277.01,290.46,284.43,285.45,262.85,260.15,233.88,256.76,286.13,251.45,276.31,266.24,275.46,251.03,297,213.06,174.91,150.82,133.04,179.39,161.24,170.14,157.65,161.34,166.61,149.14,160.83,164.45,166.7,152.43,161.97,166.47,167.4,168.12,173.08,180.14,166.03,158.49,151.96,160.93,159.79,165.99,--,--,168.61,164.62,