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(%),3.93,2.46,1.03,6.44,4.57,2.92,1.39,4.89,3.65,2.13,1.05,7.71,6.03,3.9,1.94,2.07,1.68,0.64,-0.71,1.59,0.66,0.85,-1.04,0.87,-0.87,-0.78,-0.59,1.25,0.48,-0.43,0.63,1.92,2.83,2.75,2.43,5.28,5.32,4.15,2.55,17.45,--,8.67,--,18.97,20.51,23.43, 主营业务利润率(%),24.26,24.12,24.79,25.12,24.71,25.09,24.72,26.76,27.91,28.05,27.88,27.08,25.85,24.95,24.12,26.52,27,31.91,28.09,28.47,27.03,26.59,32.57,26.27,26.8,27.67,15.1,31.77,30.67,31.62,32.78,39.88,42.73,43.73,46.01,47.74,48.55,48.69,48.34,49.32,--,49.06,--,50.75,49.77,48.48, 总资产净利润率(%),4.04,2.5,1.01,7.27,5.1,3.18,1.43,5.53,4,2.33,1.13,7.84,6.1,3.98,1.92,3.83,3.11,0.63,-0.7,1.58,0.66,0.84,-1.03,0.86,-0.84,-0.78,-0.59,1.17,0.47,-0.42,0.63,2.22,3.06,2.95,2.48,6.87,6.93,5.42,3.42,19.91,--,9.58,--,22.45,22.14,23.43, 成本费用利润率(%),13.79,13.36,11.95,16.96,16.31,16.21,15.73,15.05,15.03,14.36,16.33,16.73,16.11,14.79,13.55,10.06,15.11,6.37,-21.39,7.93,5.04,9.7,-36.89,5.22,-6.97,-10.69,-16.74,7.42,4.33,-4.82,15.15,18.78,40.54,69.73,112.2,40.56,45.49,46.75,53.98,57.85,--,58.99,--,65.74,62.41,66.17, 营业利润率(%),11.51,11.26,10.07,14.04,13.44,13.27,13.08,12.11,11.84,11.4,13.36,13.22,12.89,12.57,11.31,8.73,12.89,5.15,-35.69,-1.83,-9.11,-12.09,-66.07,2.08,-9.15,-13.05,-21.78,1.81,-17.42,-10.85,6.11,2.05,12.16,19.75,18.21,26.83,28.08,30.9,35.05,35.87,--,36.86,--,39.43,38.91,38.69, 主营业务成本率(%),75.56,75.6,74.89,74.57,75.06,74.7,75.06,72.89,71.7,71.55,71.89,72.73,73.97,74.88,75.71,73.21,72.68,66.05,68.4,69.44,71.99,72.09,67.12,72.85,72.85,71.82,84.15,67.54,68.5,67.24,65.78,59.49,56.61,55.57,53.47,51.31,50.47,50.38,50.75,49.82,--,50.14,--,49.2,50.23,51.52, 销售净利率(%),10.63,10.47,9.17,12.43,11.61,11.28,11.59,10.79,10.9,10.19,11.36,12.08,11.46,11.22,10.57,6.85,11.08,5.62,-30.08,7.64,5.02,9.39,-62.93,4.61,-7.68,-11.85,-19.98,6.88,4.28,-5.14,12.09,15.73,29.88,46.49,78.01,24.67,27.32,26.82,29.8,31.6,--,27.74,--,33.93,34.6,34.4, 净资产收益率(%),6.55,4.16,1.65,10.97,7.9,5.03,2.17,7.41,5.31,3.21,1.55,13.05,10.61,7.29,3.54,4.03,2.99,0.71,-0.79,1.81,0.75,0.96,-1.2,1.02,-0.99,-0.95,-0.71,1.5,0.65,-0.57,0.87,2.69,3.41,3.27,2.58,5.52,5.61,4.45,2.93,24.75,--,13.18,--,26.92,36.4,40.83, 股本报酬率(%),79.34,177.83,18.93,231.62,84.73,147.38,21.55,147.53,50.14,91.54,20.93,208.46,101.26,129.65,31.18,86.07,26.65,39.94,-2.03,38.3,1.92,31.77,-3.01,29.65,-2.46,21.07,-1.77,23.84,2.86,31.29,3.86,42.16,15.16,40.75,20.67,80.11,43.79,63.96,30.43,--,--,--,--,--,--,--, 净资产报酬率(%),6.54,15.26,1.65,20.66,7.86,14.29,2.17,15.2,5.31,10.11,1.55,20.75,10.61,14.13,3.54,10.18,2.99,15.46,-0.79,14.89,0.75,12.41,-1.2,11.68,-0.99,8.43,-0.71,9.45,0.65,7.17,0.87,9.56,3.41,9.19,2.58,10.25,5.61,8.29,2.93,32.34,--,20.15,--,33.23,36.4,40.83, 资产报酬率(%),3.93,9.05,1.03,12.13,4.57,8.37,1.39,10.04,3.65,6.72,1.05,12.27,6.03,7.56,1.94,5.22,1.68,13.84,-0.71,13.09,0.66,10.9,-1.04,9.99,-0.87,6.96,-0.59,7.85,0.48,5.44,0.63,6.84,2.83,7.73,2.43,9.8,5.32,7.73,2.55,22.8,--,13.26,--,23.42,20.51,23.43, 销售毛利率(%),--,--,--,--,--,--,--,--,--,28.45,28.11,--,26.03,25.12,24.29,26.79,27.32,33.95,31.6,--,28.01,27.91,32.88,--,27.15,28.18,15.85,--,31.5,32.76,34.22,--,43.39,44.43,46.53,--,49.53,49.62,49.25,50.18,--,49.86,--,50.8,49.77,48.48, 三项费用比重(%),7.67,8.08,8.5,7.67,6.89,6.65,6.83,7.28,6.77,7.52,9.75,7.62,7.09,12.69,13.11,13.37,13.67,29.39,68.71,32.98,38.81,40.92,103.14,26.86,36.92,38.58,34.46,30.15,44.66,41.24,26.67,35.26,29.46,22.17,27.8,18.84,18.4,15.19,13.29,12.99,--,11.94,--,11,12.59,8.22, 非主营比重(%),4.72,7.81,1.18,22.82,1.62,1.77,0.93,11.77,2.11,2.03,1.47,2.84,2.47,4.26,7.61,5.35,4.09,64.46,-35.02,153.2,289.14,221.65,-12.15,115.54,-14.23,26.29,3.05,99.67,401.47,-105.2,57,88.55,65.4,63.88,80.16,6.97,11.61,0.6,0.02,2.62,--,0.65,--,0.46,0.75,2.11, 主营利润比重(%),210.89,215.01,247.8,179.41,184.34,189.74,191.47,220.8,235.49,245.84,208.57,200.9,197.5,192.18,200.11,303.62,206.21,514.13,-93.39,343.46,479.52,239.61,-51.76,500.4,-348.96,-233.53,-75.57,434.95,621.29,-598.07,230.54,222.69,121.55,79.96,50.13,165.57,152.82,156.59,137.89,133.9,--,132.26,--,128.11,126.94,122.64,