报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 总资产利润率(%),2.58,2.25,0.97,0.53,1.64,0.4,0.36,0.48,1.36,2.19,2.17,0.65,2.3,1.97,2.49,0.46,2.77,2.53,2.31,0.46,2.86,2.79,2.53,0.45,6.02,3.74,2.64,0.45,6.1,4.38,3.05,0.5,7.67,6.41,3.39,0.37,6.86,10.81,6.76,--,14.79,--,9.64,10.16, 主营业务利润率(%),18.81,21.07,21.1,22.48,16.91,18.3,18.85,19.82,23.46,24.69,27.27,25.31,30.49,33.14,34.14,30.81,32.22,34.6,35.91,33.43,34.11,34.81,35.45,33.72,36.62,38.54,36.91,34.23,35.93,36.07,37.39,36.59,34.1,35.89,35.68,35.45,35.32,35.13,35.36,--,34.66,--,32.71,28.91, 总资产净利润率(%),2.51,2.2,0.96,0.53,1.66,0.41,0.37,0.49,1.32,2.17,2.12,0.63,2.63,2.3,2.5,0.46,2.91,2.65,2.37,0.47,2.92,2.8,2.5,0.45,6.27,3.85,2.68,0.45,6.98,5.02,3.12,0.49,7.37,5.86,3.14,0.34,10.01,12.24,7.17,--,17.5,--,11.52,10.16, 成本费用利润率(%),10.8,13.6,10.48,11.07,11.97,2.89,3.96,8.21,6.57,14.27,18.66,10.02,10.5,15.2,18.96,7.32,11.34,15.8,20.32,11.15,12.89,16.89,20.26,9.72,23.71,27.29,24.99,10.83,29.7,31.47,27.55,14.6,29.59,33.03,27.32,12.53,28.77,30.78,28.64,--,29.74,--,20.56,17.38, 营业利润率(%),9.83,12.12,9.61,9.97,10.55,2.9,3.82,7.49,4.79,12.41,16.54,9.32,9.7,13.65,15.96,6.68,8.04,12.06,15.05,8.34,10.07,13.59,16.25,7.45,17.63,20.14,18.72,8.07,18.43,19.72,20.12,9.77,19.61,19.33,16.47,8.76,20.98,20.89,21.27,--,19.69,--,15.56,12.31, 主营业务成本率(%),79.9,78.51,78.37,77.33,81.04,80.73,80.11,79.24,75.05,74.27,71.53,73.42,68.19,66.29,65.35,68.73,66.35,64.92,63.64,65.6,65.18,64.41,63.69,64.99,62.82,60.84,62.42,64.9,63.29,63.45,62.11,62.71,64.89,63.25,63.37,63.04,64.15,64.34,64.11,--,65,--,66.85,70.61, 销售净利率(%),9.06,10.84,8.75,9.12,8.67,2.73,3.43,6.61,5.32,10.86,14.14,8.16,8.53,11.11,13.6,5.57,8.96,11.72,14.6,8.24,9.5,12.23,14.39,7.53,16.68,19.53,18.2,8.27,20.36,22.9,19.38,9.36,20.08,22.9,19.29,6.93,19.44,20.16,17.23,--,20.2,--,14.67,12.73, 净资产收益率(%),2.93,2.56,1.17,0.64,2,0.5,0.45,0.61,1.64,2.71,2.61,0.78,3.04,2.75,4.04,0.85,4.41,4,3.45,0.73,4.09,3.99,3.54,0.67,8.85,5.6,3.91,0.69,8.92,6.71,3.76,0.59,9.2,7.17,4.06,0.44,9.71,22.96,13.89,--,31.25,--,32.55,34.3, 股本报酬率(%),49.7,7.67,42.3,1.9,43.02,1.45,39.37,1.77,44.92,7.93,46.16,3.38,67.63,11.38,71.59,2.18,68.24,11.92,60.89,2.06,58.26,11.63,52.2,3.67,127.43,30.21,92.82,3.45,114.01,33.78,57.95,5.64,160.7,67.1,102.25,3.84,145.07,--,--,--,--,--,--,--, 净资产报酬率(%),16.54,2.56,14.33,0.64,14.67,0.5,13.63,0.61,15.55,2.71,15.81,0.78,15.78,2.66,23.51,0.73,21.86,3.86,19.81,0.68,19.32,3.9,17.64,0.63,22.14,5.45,17.03,0.65,21.56,6.55,11.91,0.59,16.8,7.17,11.3,0.44,16.53,22.96,35.31,--,53.76,--,32.55,34.3, 资产报酬率(%),14.56,2.25,11.86,0.53,12,0.4,10.84,0.48,12.87,2.19,13.12,0.65,12.28,1.97,15.01,0.46,14.46,2.53,13.54,0.46,13.64,2.79,12.85,0.45,15.42,3.74,11.8,0.45,14.84,4.38,9.64,0.5,14,6.41,9.57,0.37,11.67,10.81,17.18,--,25.46,--,9.64,10.16, 销售毛利率(%),--,--,--,--,--,--,19.89,20.76,--,25.73,28.47,26.58,--,33.71,34.65,31.27,33.65,35.08,36.36,34.4,--,35.59,36.31,35.01,--,39.16,37.58,35.1,--,36.55,37.89,37.29,--,36.75,36.63,36.96,--,35.66,35.89,--,35,--,33.15,29.39, 三项费用比重(%),9.81,9.85,12.56,12.09,19.11,17.04,15.41,10.93,13.91,11.41,15.64,17.26,20.83,20.3,18.18,23.01,22.72,22.04,19.61,24.99,22.87,21.01,18.92,26.26,18.76,18.06,17.73,26.17,16.29,15.96,16.66,26.82,13.37,15.93,18.22,26.7,14.19,13.75,13.33,--,14.47,--,16.91,15.73, 非主营比重(%),46.5,34.73,58.99,39.29,128.48,158.85,104.75,35.18,61.1,21.01,13.69,21.78,-2.27,-3.06,-0.14,0.93,21.72,12.65,11.49,18.3,11.95,6.65,3.95,17.16,9.46,7.2,7.32,18.99,22.76,21.58,7.84,25.83,16.4,26.89,26.95,23.4,7.55,13.66,4.76,--,17.12,--,10.09,18.45, 主营利润比重(%),191.39,174.47,220.18,226.65,138.22,642.23,493.43,264.96,394.61,199.49,165.39,274.85,321.51,250.21,214.24,456.73,313.85,250.56,211.1,327.27,298.05,239.13,209.61,374.71,188.04,177.6,182.71,343.88,150.55,143.45,171.23,277.84,145.36,135.75,158.19,310.1,155.65,145.18,158.35,--,145.99,--,189.02,191.56,