报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-06-30,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),5.97,3.69,1.76,4.33,3.33,2.96,1.39,-2.38,-1.05,-1.34,0.01,1.71,2.4,1.54,0.58,5.08,2.8,1.66,0.59,6.83,--,2.03,--,5.81,5.47,2.02,0.93,0.18,8.29,5.76,2.84,0.87,7.03,4.78,2.57,0.26,10.21,3.08,11.8,13.69,4.1, 主营业务利润率(%),57.11,54.33,48.57,41.52,41.73,40.09,49.97,31.86,24.59,24.98,22.48,28.38,28.91,28.2,32.47,31.14,31.03,29.48,29.35,30.42,30.34,29.75,34.64,28.98,28.03,25.93,26.68,26.69,31.07,33.5,34.14,32.84,30.55,33.42,31.25,24.67,31.28,26.84,28.88,22.79,16.39, 总资产净利润率(%),6.14,3.73,1.75,4.44,3.44,3.03,1.43,-3.32,-1.5,-1.33,0.01,1.7,2.45,1.56,0.57,5.62,3.06,1.76,0.66,6.95,--,1.98,--,5.97,5.63,2.16,0.96,0.19,8.9,6.21,2.95,0.85,8.12,5.29,2.8,0.26,11.93,3.39,15.32,15.62,4.1, 成本费用利润率(%),54.48,51.25,42.87,21.19,22.74,31.92,38.99,-15.47,-11.69,-8.64,0.09,4.52,9.68,8.6,8.33,13.27,10.25,9.15,9.33,14.75,11.69,9.46,8.2,12.11,10.53,6.23,4.38,2.95,14.62,15.98,13.34,10.01,13.96,14.86,13.39,3,17.37,10.94,16.72,12.95,4.12, 营业利润率(%),31.25,29.67,26.03,16.5,17.63,26.09,25.21,-14.66,-11.67,-8.4,0.09,3.2,7.59,6.95,7.57,10.26,8.36,6.67,8.17,11.45,9.42,7.14,7.02,7.5,6.5,5.69,4.29,2.03,10.36,13.24,10.72,8.54,9.36,11.98,10.1,-3.64,12.33,9.89,13.5,9.89,3.95, 主营业务成本率(%),42.35,45.03,50.65,57.81,57.55,58.98,49.11,66.46,73.54,73.32,75.39,70.36,69.86,70.51,65.59,67.76,67.8,69.25,69.14,68.37,68.68,69.14,63.81,69.96,71.3,73.4,72.75,72.45,68.06,65.68,65.15,66.01,68.92,66.12,68.29,74.35,68.16,72.95,70.68,76.61,83.33, 销售净利率(%),27.85,26.6,24.18,15.69,16.7,23.05,21.65,-13.53,-10.79,-7.68,0.14,3.88,7.21,6.83,6.32,9.84,7.89,7.12,6.96,10.95,8.73,7.57,6.25,9.05,7.82,4.14,2.92,1.66,10.82,11.59,9.98,7.59,10.49,10.68,9.95,2.41,12.89,8.29,11.97,10.1,2.57, 净资产收益率(%),6.82,4.67,2.19,5.55,4.38,3.84,2.39,-3.97,-1.87,-1.84,0.02,2.33,3.4,2.19,0.78,7.05,3.91,2.22,0.89,12.67,--,3.81,--,11.91,11.89,5.03,2.3,0.45,19.3,13.9,6.83,1.97,17.49,11.36,6.3,0.56,21.79,6.81,29.15,33.01,26.97, 股本报酬率(%),52.59,64.52,15.37,67.52,29.7,64.85,13.33,23.93,-12.37,34.11,0.05,44.89,12.08,41.75,4.14,83.62,19.82,59.18,4.4,111.15,26.81,65.68,4.86,90.97,140.37,55.9,24.24,4.76,200.67,140.69,63.87,17.17,146.83,90.45,46.99,4.03,155.81,40.86,179.52,145.99,315.53, 净资产报酬率(%),6.82,9.06,2.19,9.83,4.38,9.62,2.39,4.4,-1.87,9.92,0.02,12.78,3.4,11.91,0.78,15.95,3.91,11.87,0.9,26.25,--,17.09,--,24.6,11.89,5.03,2.3,0.45,19.3,13.9,6.83,1.97,17.49,11.36,6.3,0.56,21.79,6.81,37.63,43.06,26.26, 资产报酬率(%),5.97,7.16,1.76,7.66,3.33,7.41,1.39,2.64,-1.05,7.21,0.01,9.36,2.4,8.37,0.58,11.5,2.8,8.88,0.59,14.15,--,9.12,--,11.99,5.47,2.02,0.93,0.18,8.29,5.76,2.84,0.87,7.03,4.78,2.57,0.26,10.21,3.08,15.23,17.86,4.1, 销售毛利率(%),--,--,--,--,--,--,--,--,--,26.68,24.61,--,30.14,28.34,34.41,--,32.2,30.75,30.86,31.63,31.32,30.86,36.19,30.04,28.7,26.6,27.25,27.55,31.94,34.32,34.85,33.99,31.08,33.88,31.71,25.65,--,27.05,29.32,23.39,16.67, 三项费用比重(%),15.55,13.47,12.3,22.58,21.63,21.91,14.88,26.31,23.52,22.18,20.74,15.67,14.01,20.14,24.43,19.73,22.28,23.35,21.97,16.77,20.2,21.52,27.7,18.8,19.45,20.22,22.3,24.65,20.12,20.37,23.57,24.44,20.29,20.97,20.42,28.3,18.75,16.83,14.87,13.07,11.49, 非主营比重(%),3.9,4.71,9.64,16.21,4.09,0.84,0.64,-0.45,-0.88,0.01,0,18.88,7.89,12.08,1.13,13.12,11.44,22.7,5.49,10.2,10.52,18.19,9.01,31.31,32.29,2.87,-4.42,30.13,21.06,5.42,11.45,8.38,24.9,7.93,15.45,216.81,18.9,-0.44,6.11,15.46,-0.92, 主营利润比重(%),179.39,179.24,177.75,241.78,229.68,153.5,197.44,-218.03,-212.58,-297.46,25518.66,719.38,350.92,356.79,424.14,264.83,331.62,343.06,339.56,238.82,288.86,342.63,453.98,266.33,291.12,441.75,637.54,924.42,238.7,241.25,286.2,358.14,243.96,256.81,261.66,792.37,205.81,272.57,200.78,194.92,418.76,