报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31, 总资产利润率(%),2.81,2.32,1.4,3.25,2.83,1.83,0.48,8.27,6.15,4.64,2.62,8.97,6.88,5.12,2.75,9.33,6.83,4.98,2.59,9.83,7.3,5.33,2.8,10.91,8.28,6.11,3.23,11.56,8.56,6.18,3.42,11.47,8.47,6.31,3.54,11.6,8.58,6.56,3.9,13.14,9.93,6.58,3.09,15.19,--,--,--,14.09,14.43, 主营业务利润率(%),53.47,56.08,56.08,52.63,39.18,34.46,24.62,27.26,27.14,26.96,26.96,27.02,26.99,27.01,27.02,27.25,27.29,27.01,26.69,27.55,28.49,28.6,28.44,29.14,28.93,28.5,27.82,28.89,29.13,28.91,28.73,27.93,28.31,27.89,28.39,27.65,27.99,27.85,27.98,27.19,27.53,27.53,27.4,27.5,--,--,--,27.26,27.94, 总资产净利润率(%),2.9,2.39,1.45,3.18,2.75,1.77,0.48,8.34,6.07,4.55,2.63,9.06,6.82,5,2.77,9.5,6.76,4.85,2.59,10.13,7.36,5.28,2.86,11.13,8.24,6,3.28,11.82,8.52,6.02,3.43,11.62,8.37,6.12,3.55,11.75,8.4,6.23,3.73,15.06,11.06,7.35,3.8,15.29,--,--,--,14.3,14.43, 成本费用利润率(%),30.33,37,43.18,28.47,21.2,18.48,6.75,18.34,17.83,18.95,20.48,18.3,18.54,19.42,20.3,18.28,17.69,17.97,18.34,18.5,18.31,18.81,19.51,20.82,20.39,20.92,21.29,20.54,20.13,20.45,21.9,19.01,18.51,19.16,21.37,18.85,18.56,19.31,21.14,20.05,19.85,19.27,20.38,18.4,--,--,--,18.27,19.74, 营业利润率(%),23.72,27.73,31.27,21.53,17.75,16.04,6.29,15.65,15.28,16.13,17.23,15.65,15.85,16.51,17.08,15.62,15.06,15.29,15.62,15.49,15.48,16.07,16.44,17.2,16.99,17.28,17.69,16.87,16.73,16.91,17.82,15.63,15.42,15.93,17.44,15.6,15.46,16.16,17.31,16.43,16.57,16.09,16.87,15.41,--,--,--,15.07,16.18, 主营业务成本率(%),41.22,38.64,38.63,42.71,57.32,62.5,73.41,70.93,71.05,71.3,71.26,71.17,71.19,71.23,71.25,70.91,70.88,71.24,71.59,70.73,70.24,70.07,70.13,69.29,69.52,70.05,70.75,69.65,69.45,69.78,70.02,70.61,70.22,70.7,70.36,71.01,70.67,70.94,70.87,71.44,71.13,71.25,71.43,71.45,--,--,--,71.63,71.01, 销售净利率(%),17.35,20.85,23.69,14.56,13.42,12.13,4.47,11.84,11.51,12.14,12.97,11.77,11.93,12.43,12.86,11.81,11.44,11.61,11.74,12.02,11.97,12.31,12.43,13.21,12.99,13.24,13.32,13.02,12.8,12.93,13.65,12.14,11.84,12.18,13.29,11.98,11.79,12.16,13.08,12.67,12.53,12.12,12.66,11.67,--,--,--,11.75,12.44, 净资产收益率(%),3.17,2.66,1.64,3.4,3.01,1.93,0.46,9.29,6.84,5.2,2.95,10.38,7.87,5.83,3.19,11.05,7.87,5.67,2.99,11.72,8.64,6.25,3.31,12.87,9.65,7.12,3.85,13.85,10.14,7.23,4.01,13.94,10.2,7.51,4.24,14.55,10.53,7.78,4.7,15.89,11.64,7.18,3.26,22.51,--,--,--,23,25.13, 股本报酬率(%),18.94,128.3,9.62,129.62,17.76,116.63,3.09,156.65,39.21,128.27,17.28,154.8,43.22,128.31,17.85,154.12,41.34,127.04,16.03,154.28,43.09,120.35,16.9,148.96,45.84,117.69,18.64,146.77,45.4,110.63,18.36,136.46,43.04,102.8,18.55,128.22,41.75,95.02,18.08,131.16,47.14,93.01,18.64,--,--,--,--,--,--, 净资产报酬率(%),3.46,23.57,1.74,23.91,3.28,21.8,0.55,27.88,7.18,23.92,3.07,28.42,8.17,24.8,3.29,29.42,8.17,25.74,3.09,30.71,8.91,25.55,3.41,31.09,9.93,26.24,3.94,32.33,10.44,26.29,4.12,31.91,10.51,25.88,4.39,31.71,10.82,25.44,4.88,33.5,12.67,23.94,3.69,48.61,--,--,--,48.84,50.51, 资产报酬率(%),2.81,19,1.4,20.41,2.83,18.79,0.48,23.6,6.15,20.4,2.62,23.69,6.88,21.02,2.75,24.1,6.83,21.76,2.59,24.99,7.3,21.13,2.8,25.64,8.28,21.84,3.23,26.28,8.56,21.76,3.42,25.53,8.47,21.03,3.54,24.65,8.58,20.74,3.9,25.86,9.93,19.46,3.09,30.82,--,--,--,28.29,27.5, 销售毛利率(%),--,--,--,--,--,--,--,--,--,28.7,28.74,28.83,28.81,28.77,28.75,29.09,29.12,28.76,28.41,--,29.76,29.93,29.87,--,30.48,29.95,29.25,--,30.55,30.22,29.98,--,29.78,29.3,29.64,--,29.33,29.06,29.13,28.56,28.87,28.75,28.57,28.55,--,--,--,28.37,28.99, 三项费用比重(%),32.16,31.46,29.05,29.74,23.84,22.04,19.41,13.41,13.42,12.5,11.35,13.1,13.13,12.45,11.5,13.44,13.69,12.99,11.99,13.38,14.57,14.34,13.14,13.47,13.55,12.62,11.19,13.25,13.68,13.09,11.83,13.15,13.64,12.61,11.35,12.47,12.93,12.01,10.83,11.42,11.8,11.42,10.51,12.14,--,--,--,12.35,11.84, 非主营比重(%),7.29,9.85,12.01,25.07,17.69,22.56,18.05,10.76,10.99,11.02,9.27,11.24,12.84,11.86,9.51,10.97,10.98,9.26,6.07,10.79,11.59,11.52,7.43,10.75,10.87,9.79,6.39,9.75,9.29,8.1,7.12,8.76,7.19,5.84,3.9,5.06,4.47,2.54,2.05,6.61,6,0.36,0.3,1.33,--,--,--,4.82,2.72, 主营利润比重(%),223.97,201.08,178.03,239.76,218.25,213.01,384.63,172.48,176.44,166.27,155.96,171.57,169,162.86,157.54,173.02,178.59,174.82,170.59,173.51,180.82,177.37,172.12,166,167.7,161.94,156.66,166.75,171.08,167.92,157.91,172.4,179.19,171.83,160.1,172.94,177.56,171.37,159.78,161.01,164.55,170.27,161.76,176.59,--,--,--,175.31,168.75,