报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2005-12-31, 总资产利润率(%),0.39,0.49,0.71,0.7,0.42,0.75,1.04,1.18,0.87,0.77,1.04,1.34,1.07,0.95,1.21,1.42,1.07,0.96,1.36,1.35,1,1.75,2,2.08,1.49,3.92,3.95,3.36,2.27,4.92,3.91,3.49,2.28,5.64,4.33,3.84,2.58,5.02,4.03,3.7,2.56,4.47,3.71,3.5,2.48,5.46,4.24,3.53,2.8,6.11,4.82,4.25,4.7,8.28,--,--,--,8.29,9.78, 主营业务利润率(%),29.69,29.4,22.78,22.27,21.47,23.36,23.58,24,23.1,22.26,22.08,22.12,21.53,20.81,20.92,20.92,20.59,20.72,20.88,21.02,20.48,21.07,21.15,21.27,21.02,21.51,22.02,21.98,21.5,21.3,20.4,20.58,20.81,20.37,19.81,20.06,19.88,19.84,19.57,19.59,19.03,19.73,19.61,19.94,19.21,19.01,18.68,18.71,19.14,19.24,18.78,18.61,18.68,19.08,--,--,19.32,18.04,17.85, 总资产净利润率(%),0.41,0.49,0.72,0.7,0.42,0.8,1.1,1.2,0.89,0.87,1.13,1.35,1.06,0.99,1.25,1.44,1.06,1.04,1.4,1.39,1.01,2.04,2.3,2.36,1.72,4,3.96,3.32,2.27,5.72,4.36,3.73,2.49,6.09,4.54,3.86,2.62,5.78,4.4,3.85,2.65,4.98,3.91,3.49,2.55,5.81,4.46,3.72,2.88,7.81,6.06,5.19,4.9,9.75,--,--,--,9.6,9.78, 成本费用利润率(%),3.27,0.89,1.52,2.17,2.48,1.16,2.12,3.28,4.61,1.21,1.84,2.97,4.35,1.26,1.97,3.19,4.54,1.3,2.04,2.9,3.65,1.73,2.59,3.94,5.4,3.86,4.9,5.89,7.34,4.99,4.91,5.88,7.38,4.67,4.46,5.45,6.82,4.2,4.02,5.05,6.23,3.59,3.55,4.42,5.9,4.16,4.15,4.96,6.8,4.27,4.29,4.77,6.25,4.19,--,--,5.27,3.39,3.86, 营业利润率(%),3.01,0.96,1.48,2.12,2.44,1.15,2.09,3.23,4.48,1.31,1.82,2.87,4.24,1.26,1.99,3.05,4.53,0.87,1.52,2.41,3.42,1.31,2.11,3.28,4.97,3.5,4.45,5.28,6.8,4.64,4.5,5.39,6.69,4.18,4.1,5.01,6.13,3.85,3.73,4.67,5.72,3.24,3.31,4.03,5.24,3.76,3.79,4.52,6.06,3.96,3.96,4.38,5.56,3.88,--,--,4.96,3.14,3.6, 主营业务成本率(%),69.33,69.86,76.68,77.23,77.99,75.89,75.72,75.37,76.34,76.97,77.19,77.12,77.76,78.48,78.39,78.39,78.77,78.58,78.56,78.31,78.76,78.08,77.96,77.85,78.16,77.53,77.04,77.05,77.54,77.69,78.53,78.3,78.2,78.73,79.26,79,79.22,79.36,79.63,79.67,80.32,79.52,79.6,79.32,80.03,80.39,80.68,80.58,80.19,80.27,80.73,80.99,80.86,80.5,--,--,80.23,81.49,81.75, 销售净利率(%),2.55,0.76,1.17,1.66,1.86,0.92,1.64,2.53,3.4,0.87,1.44,2.28,3.16,0.88,1.47,2.43,3.24,0.9,1.54,2.2,2.81,1.39,2.04,2.99,3.98,2.8,3.61,4.3,5.23,3.65,3.56,4.22,5.27,3.43,3.35,4.02,4.92,3.08,2.95,3.6,4.39,2.52,2.53,3.15,4.29,2.9,2.94,3.58,4.85,3.14,3.15,3.7,5.03,2.98,--,--,4.49,2.75,3.5, 净资产收益率(%),1.51,1.53,2.29,2.19,1.31,2.29,3.09,3.23,2.42,2.08,2.59,3.39,2.62,2.35,2.93,3.31,2.4,2.15,3.49,3.46,2.47,4.35,4.84,4.88,3.54,10.22,9.96,8.36,5.45,12.46,9.34,7.72,5.04,17.56,13.3,11.12,7.86,14.91,11.09,9.36,6.29,10.91,8.27,7.04,4.89,10.61,8.22,6.99,5.36,11.58,8.95,7.47,17.1,30.96,--,--,16.8,35.47,42.15, 股本报酬率(%),12.5,292.95,20.41,287.37,11.9,269.31,28.13,262.25,22.14,237.04,23.15,248.12,19.71,224.36,21.66,218.88,17.75,192.25,22.88,201.7,16.17,193.03,30.62,181.13,25.02,205.48,56.21,178.58,32.15,187.16,50.33,264.87,50.93,338.9,91.3,261.99,50.77,259.52,68.5,202.11,38.89,191.1,46.52,153.23,29.59,158.79,46.36,132.76,58.59,280.5,90.71,212.39,--,--,--,--,--,--,--, 净资产报酬率(%),1.51,33.31,2.29,31.58,1.29,29.7,3.08,28.58,2.41,26.39,2.55,32.42,2.56,29.9,2.87,28.91,2.34,25.93,3.51,31.06,2.46,30.09,4.75,28.1,3.52,36.28,9.95,32.18,5.44,33.51,9.34,27.37,5.04,46.92,13.3,39.11,7.86,40.21,11.09,33.35,6.29,32.99,8.27,27.61,4.89,27.5,8.24,23.92,5.32,26.89,8.95,21.31,16.95,68.64,--,--,--,101.49,42.51, 资产报酬率(%),0.39,10.31,0.71,10.08,0.42,9.54,1.04,10.46,0.87,9.79,1.04,13.16,1.07,12.1,1.21,12.75,1.07,11.42,1.36,12.19,1,12.25,2,12.18,1.49,13.95,3.95,12.95,2.27,13.24,3.91,12.37,2.28,15.07,4.33,13.51,2.58,13.54,4.03,13.17,2.56,13.53,3.71,13.72,2.48,14.11,4.24,12.1,2.8,14.19,4.82,12.16,4.7,18.37,--,--,--,23.87,9.78, 销售毛利率(%),--,--,--,--,--,--,--,24.63,23.66,--,22.81,22.78,22.15,--,21.61,21.61,21.23,21.42,21.44,21.69,21.24,--,22.04,22.15,21.84,--,22.96,22.95,22.46,--,21.47,21.7,21.8,--,20.74,21,20.78,20.64,20.37,20.33,19.68,20.48,20.4,20.68,19.97,19.61,19.32,19.42,19.81,19.73,19.27,19.01,19.15,19.5,--,--,19.77,18.51,18.25, 三项费用比重(%),27.58,28.85,21.96,20.83,19.56,22.5,21.85,21.16,18.9,21.39,20.51,19.5,17.63,20,19.31,18.11,16.26,20.08,19.7,18.9,17.31,19.79,19.06,17.97,16.02,18.01,17.49,16.6,14.71,16.62,15.85,15.15,14.12,16.12,15.64,14.93,13.76,15.94,15.8,14.87,13.32,16.41,16.26,15.85,13.96,15.18,14.88,14.11,12.96,15.21,14.77,14.2,13.11,15.06,--,--,14.31,14.86,13.99, 非主营比重(%),5.47,-10.22,1.22,0.95,-0.22,-0.68,-0.63,-1.79,-1.01,-6.52,0.58,1.59,-0.99,1.84,-3.16,1.39,-4.51,30.7,24.69,15.27,3.39,23.61,16.56,13.9,3.12,6.49,4.9,5.31,0.6,2.13,3.91,3.15,2.7,6.33,4,3.03,4.3,4.7,3.36,2.88,2.68,6.42,3.73,5.09,6.22,6.05,5.17,4.43,5.06,3.47,3.72,3.85,5.82,3.44,--,--,1.05,4.16,2.38, 主营利润比重(%),928.04,3321.87,1513.89,1040.11,882.16,2029.67,1130.36,753.16,523.48,1856.95,1219.71,765.93,514.76,1661.81,1081.13,674.29,473.64,1601.38,1037.7,740.18,579.5,1231.49,833.7,557.84,409.8,576.93,470.74,394.3,314.29,447.82,435.78,370.08,302.13,455.57,463.93,388.12,310.45,491.23,506.47,407.11,323.93,569.15,571.16,469.98,343.92,474.77,467.63,395.27,299.85,469.02,456.48,408.47,316.24,474.84,--,--,385.85,550.16,480.7,