报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),4.09,2.61,1.15,6.21,4.87,3.15,1.41,7.42,6.35,3.79,1.62,4.7,4.23,2.41,1.07,1.36,3.91,2.41,1.25,5.37,4.11,2.38,1.16,4.49,5.97,4.62,3.03,12.32,9.26,6.21,2.86,10.37,8.23,5.64,2.86,9.15,7.11,4.85,2.7,20.21,--,11.84,--,22.69,23.53,28.25, 主营业务利润率(%),24.46,24.69,24.62,27.03,28.02,28.22,26.82,27.26,27.09,26.34,24.57,21.27,20.83,19.15,17.98,21.19,21.62,22.12,23.04,23.77,24.06,23.11,23.43,22.99,23.88,24.58,24.36,28.24,28.64,28.61,29.08,29.05,29.99,30.35,32.02,31.79,32.71,34.29,36.94,35.65,--,37.93,--,35.41,39.73,32.55, 总资产净利润率(%),4.04,2.59,1.15,6.78,5.23,3.3,1.37,8.3,7,4.1,1.64,4.65,4.16,2.44,1.08,1.45,4.07,2.44,1.27,6.07,4.51,2.52,1.21,5.46,6.17,4.64,3.04,13.13,9.77,6.39,2.92,11.56,8.93,5.87,2.88,13.11,10.11,6.83,3.75,23.45,--,12.97,--,27,30.41,28.25, 成本费用利润率(%),13.69,13.97,14.2,18.07,19.08,19.87,18.28,17.63,19.77,18.14,15.28,9.21,10.33,8.85,8.16,2.94,10.97,10.63,13.58,13.75,13.57,11.39,13.68,13.5,17.5,21.08,29.61,25.78,24.65,24.8,26.32,25.32,26.82,28.18,33.03,28.17,30.88,34.52,42.7,35.04,--,38.92,--,34.43,40.52,37.98, 营业利润率(%),11.44,11.64,11.79,14.78,15.4,15.92,14.85,14.15,15.71,14.7,12.74,7.95,8.95,8.12,7.67,2.67,9.4,9.26,11.24,11.55,11.8,10.09,11.92,11.29,14.68,17.32,24.78,20.43,19.41,19.63,20.61,19.08,19.65,21.05,24.69,21.46,23.12,25.18,29.41,24.6,--,26.65,--,25.16,28.3,26.95, 主营业务成本率(%),74.99,74.67,74.68,72.26,71.24,71.01,72.46,72.08,72.32,73.03,74.74,78.14,78.61,80.32,81.5,78.28,77.84,77.34,76.42,75.79,75.56,76.47,76.15,76.44,75.54,74.8,75,71.2,70.78,70.84,70.4,70.4,69.46,69.05,67.26,67.66,66.67,65.07,62.21,63.84,--,61.74,--,64.43,60.06,67.22, 销售净利率(%),11.44,11.16,10.37,13.09,13.77,14.33,12.5,12.22,13.7,12.67,10.49,6.52,7.9,7.3,6.34,2.19,8.74,8.8,10.21,10.32,10.52,9.15,10.12,10.43,13.36,16.07,21.21,17.85,17.1,17.24,17.64,17.33,18.41,19.18,20.98,18.48,19.92,21.81,25.09,23.11,--,25.02,--,22.64,25.66,28.79, 净资产收益率(%),6.85,5.06,2.19,12.23,9.69,5.91,2.42,13.98,11.95,7.25,2.84,8.31,7.24,4.51,1.98,3.28,6.54,3.95,2.03,8.51,6.16,3.45,1.67,6.03,8.47,6.31,4.02,17.02,13.07,8.75,3.96,14.3,11.06,7.24,3.57,11.36,8.87,5.83,3.2,30.47,--,18.36,--,35.59,36.21,45.21, 股本报酬率(%),14.72,42.33,4.47,53.9,18.21,40.5,4.3,49.4,19.81,36.58,4.25,33.87,10.88,26.93,2.88,21.45,9.8,21.99,5.4,48.1,16.13,31.17,4.1,33.15,14.75,28.45,15.45,95.65,46.01,53.33,17.27,86.07,44.86,49.78,13.36,95.64,51.11,96.37,30.47,177.4,0,--,--,--,--,--, 净资产报酬率(%),6.95,21.89,2.23,27.5,9.72,21.34,2.42,28.53,11.8,22.85,2.71,22.2,7.1,18.08,1.91,14.46,6.41,14.72,1.97,17.89,6.1,12.16,1.6,13.39,8.28,16.36,3.98,25.66,12.93,15.72,3.92,20.35,11,12.8,3.57,16.15,8.87,9.84,3.2,40.13,--,27.24,--,43.96,36.21,45.21, 资产报酬率(%),4.09,11.11,1.15,13.9,4.87,11.37,1.41,15.31,6.35,12.15,1.62,13.26,4.23,9.9,1.07,8.08,3.91,9.25,1.25,11.5,4.11,8.5,1.16,10.24,5.97,12.24,3.03,18.85,9.26,11.29,2.86,14.87,8.23,9.97,2.86,13.01,7.11,8.2,2.7,26.63,--,17.57,--,28.02,23.53,28.25, 销售毛利率(%),--,--,--,--,--,--,--,--,--,26.97,25.26,--,21.39,19.68,18.5,--,22.16,22.66,23.58,--,24.44,23.53,23.85,--,24.46,25.2,25,--,29.22,29.16,29.6,--,30.54,30.95,32.74,32.34,33.33,34.93,37.79,36.16,--,38.26,--,35.57,39.94,32.78, 三项费用比重(%),8.35,8.5,8.41,8.6,8.61,8.58,8.59,7.54,6.53,7.1,7.97,7.16,6.95,10.75,11.94,12.85,12.37,13.48,12.47,11.97,12.39,12.88,12.26,12.17,11.76,11.5,8.67,8.84,8.91,8.23,7.86,8.94,9.37,8.31,6.9,8.63,7.94,7.6,6.07,10.36,--,9.97,--,9.57,10.27,7.83, 非主营比重(%),5.63,7.21,1.89,12.82,7.81,7.9,5.12,4.55,2.34,2.69,2.52,9.45,9.33,9.75,14.5,39.96,18.78,22.63,18.46,18.02,13.22,15.13,14.58,28.34,25.37,29.24,35.69,11.09,5.4,3.31,0.61,5.67,7.73,4.18,0.17,0.85,0.49,0.52,0.38,6.03,--,4.94,--,1.45,0.98,19.09, 主营利润比重(%),213.02,210.97,206.96,183.41,182.24,176.73,179.47,192.6,172.5,179.78,192.78,268.76,234.11,236.18,234.59,786.15,217.1,227.66,189.61,196.05,200.7,226.11,192.75,190.92,155.28,134.16,97.62,135.88,144.75,144.87,140.24,143.61,140.84,138.16,129.49,146.86,140.8,135.49,125.12,136.21,--,135.27,--,138.68,139.01,113.83,