报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2011-12-31,2010-12-31,2009-12-31, 总资产利润率(%),18.17,13.77,6.39,21.64,18.6,14.9,7.31,21.68,18.88,14.91,7.35,21.62,18.73,14.68,7.37,21.12,18.25,14.19,7.15,21.83,18.75,14.35,7.38,19,18.23,13.87,8.1,23.9,25.36,17.64,--,19.76,--,20.55,20.63,21.91, 主营业务利润率(%),41.28,41.88,44.7,44.42,43.43,43.76,44.46,45.35,45.31,45.9,45.39,44.6,44.16,43.71,43.55,42.93,43.42,43.15,43.68,41.01,42.27,42.96,43.21,39.66,39.81,40.37,40.12,38.5,38.35,38.61,38.94,36.58,--,35.27,32.94,38.44, 总资产净利润率(%),18.33,13.46,6.46,23.86,18.82,14.25,7.32,23.94,19.03,14.31,7.36,23.7,18.79,14.08,7.31,22.78,17.99,13.53,7.1,22.31,17.68,13.15,7.01,23.58,20.26,14.99,8.72,25.04,22.19,15.7,--,22.44,--,22.23,20.48,21.91, 成本费用利润率(%),47.73,50.68,50.35,48.44,45.08,47.8,48.04,44.88,42.23,42.96,43.32,39.91,37.5,39.68,40.25,37.33,37.34,40.46,39.13,35.95,37.22,39.2,37.53,33.62,34.57,36.11,37.7,30.37,30.38,31.25,30.56,26.66,--,23.9,21.29,30.53, 营业利润率(%),31.79,33.11,33.07,32.22,30.69,32.05,32.32,30.77,29.3,30.49,30.67,28.87,27.64,28.76,28.83,27.31,27.33,28.99,28.27,26.47,27.22,28.29,27.21,24.5,24.87,25.38,25.79,22.57,22.5,22.64,23.36,20.98,--,19.26,17.3,23.36, 主营业务成本率(%),57.73,57.06,54.18,54.56,55.49,55.14,54.22,53.53,53.53,52.89,53.3,54.31,54.62,55.11,55.31,56.05,55.69,55.92,55.39,58.06,56.82,56.08,55.81,59.59,59.39,58.81,58.98,60.77,60.9,60.54,60.04,62.72,--,64.1,67.01,61.56, 销售净利率(%),26.79,28.08,27.43,27.06,25.88,27.08,26.91,25.63,24.64,25.79,25.63,24.21,23.4,24.5,24.33,22.82,22.76,24.09,23.64,22.22,22.67,23.65,22.97,21.29,21.06,21.79,22.67,19.12,19.17,19.62,18.96,17.08,--,15.69,14.76,19.58, 净资产收益率(%),25.07,19.23,8.86,32.28,25.46,19.67,9.62,31.46,24.85,19.18,9.28,30.05,23.67,18.22,8.89,28.39,22.19,17.21,10.18,28.68,22.81,17.68,10.54,27.92,22.15,16.92,9.93,41.04,34.31,22.88,--,33,--,30.97,26.11,29.63, 股本报酬率(%),141.25,187.1,59.78,293.62,142.1,190.08,54.72,249.48,115.97,175.25,44.55,214.75,93.84,143.26,36.07,173.07,75.4,115.73,29.92,146.9,68.03,96.95,48.79,213.62,102.37,138.78,84.74,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),24.97,35.64,8.82,47.77,25.45,36.68,9.62,48.51,24.84,40.36,9.28,49.31,23.64,38.69,8.87,46.75,22.19,36.26,10.18,45.43,22.81,34.74,10.54,42.89,22.15,32.09,9.93,63.04,34.31,42.75,--,53.47,--,49.41,50.74,34.05, 资产报酬率(%),18.17,25.65,6.39,32.03,18.6,27.8,7.31,33.44,18.88,31.38,7.35,35.51,18.73,31.23,7.37,34.77,18.25,29.91,7.15,34.58,18.75,28.2,7.38,29.2,18.23,26.31,8.1,36.71,25.36,32.96,--,32.02,--,32.77,32.52,21.91, 销售毛利率(%),--,--,--,--,--,44.86,45.78,46.47,46.47,47.11,46.7,45.69,45.38,44.89,44.69,43.95,44.31,44.08,44.61,41.94,43.18,43.92,44.19,40.41,40.61,41.19,41.02,39.23,39.1,39.46,39.96,37.28,--,35.9,32.99,38.44, 三项费用比重(%),7.89,7.12,10.18,10.91,11.5,10.81,11.75,13.67,14.68,16.88,16.18,17.01,17.93,16.32,15.58,16.33,16.76,14.84,15.93,15.17,15.66,15.3,16,15.16,14.95,14.98,14.33,15.93,15.85,15.97,15.58,15.6,--,16.02,15.76,15.63, 非主营比重(%),0.42,0.34,-0.06,0.9,1.1,1.36,2.14,5.29,6.04,4.36,4.38,3.51,4.36,3.86,3.51,2.89,2.64,2.4,1.82,3.08,2.6,2.48,0.38,3.5,4.27,5.79,7.81,4.02,4.44,6.37,0.24,0.44,--,0.28,2.54,1.93, 主营利润比重(%),129.86,126.64,135.58,137.88,141.56,136.54,137.52,147.92,154.66,150.54,147.98,154.31,159.63,151.74,150.21,156.7,158.57,148.76,154.52,153.82,154.75,151.48,158.21,156.23,153.27,149.82,143.42,163.71,162.91,159.68,166.3,173.61,--,182.73,186.83,163.08,