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(%),4.37,3.07,1.3,5.52,3.2,2,0.48,5.38,3.24,2.44,0.56,3.86,2.61,1.68,0.59,4.44,2.7,1.68,0.87,4.28,3.47,2.11,1.08,5.65,3.38,2.49,1.21,8.12,5.23,3.23,1.61,9.04,5.76,3.67,1.51,9.24,5.77,3.7,1.69,12.62,--,6.11,--,13.91,16.02,13.16, 主营业务利润率(%),13.03,12.7,12.33,13.31,16.38,16.37,14.84,15.5,14.33,15.25,14.27,14.35,14.57,14.38,13.75,16.83,16,15.67,24.55,19.89,19.41,18.78,20.68,22.6,20.97,20.55,19.82,20.88,19.67,19.52,20.88,20.48,19.76,19.95,20.07,21.65,22.5,22.6,23.28,21.1,--,20.96,--,21.66,26.2,21.96, 总资产净利润率(%),4.36,3.1,1.3,5.6,3.23,2.02,0.47,5.56,3.26,2.38,0.57,3.98,2.66,1.69,0.59,4.53,2.69,1.68,0.91,4.39,3.53,2.13,1.1,6.96,4.15,2.98,1.43,8.6,5.41,3.3,1.62,9.64,5.91,3.75,1.5,11.54,7.18,4.61,2.13,14.32,--,6.52,--,15.41,17.9,13.16, 成本费用利润率(%),6.51,6.96,6.77,6.91,6.6,7.04,4.91,7.21,5.8,7.59,3.63,5.23,4.52,4.26,3.64,6.66,6.32,6.46,9.69,7.91,9.82,9.49,10.84,12.22,11.09,12.12,11.96,13.15,12.66,12.53,14.52,14.83,13.03,13.11,11.73,16.5,14.93,14.97,15.38,15.68,--,14.79,--,16.06,19.88,15.42, 营业利润率(%),6.07,6.5,6.39,6.08,6.07,6.57,4.82,6.69,5.47,7.14,3.44,4.94,4.26,4.15,3.71,6.26,5.95,6.11,8.99,7.33,8.97,8.6,10.26,10.57,9.88,10.69,10.39,11.53,11.28,11.24,12.93,12.84,11.47,11.49,10.43,13.9,12.73,13.08,13.29,13.45,--,12.69,--,13.61,16.75,13.52, 主营业务成本率(%),86.46,86.81,87.18,86.11,83.06,83.1,84.63,83.8,85.11,84.07,85.21,85.01,84.89,85.04,85.94,82.44,83.41,83.65,74.74,79.22,79.99,80.75,78.78,76.88,78.53,78.9,79.68,78.69,79.95,80.1,78.8,79.04,79.74,79.5,79,77.86,77,76.92,76.1,78.5,--,78.59,--,78.09,73.49,77.85, 销售净利率(%),5,5.34,4.97,5.15,4.65,5,3.48,5.65,4.6,5.46,2.76,3.9,3.63,3.44,3,4.98,4.69,4.78,7,6.11,7.52,7.21,8.38,9.16,8.06,8.59,8.89,9.44,8.48,8.12,9.46,9.86,8.8,8.86,8.08,10.78,10.02,9.93,10.18,10.54,--,10,--,10.73,14.1,10.79, 净资产收益率(%),5.54,3.95,1.69,7.3,4.3,2.7,0.63,7.31,4.27,3.06,0.72,4.87,3.25,2.07,0.73,5.37,3.18,2.01,1.11,5.12,4.15,2.5,1.27,6.75,4.13,2.81,1.37,10,6.4,3.84,1.89,10.65,6.5,4.21,1.61,10.35,6.7,4.29,2.07,18.35,--,8.64,--,19.06,21.71,15.88, 股本报酬率(%),24.01,69.56,7.21,79.3,17.44,55.94,2.48,70.52,16.41,50,2.88,54.7,12.73,40.08,2.78,49.8,12.06,33.62,4.21,42.85,15.35,30.58,4.75,43.03,14.26,52.36,9.3,85.51,31.16,46.62,9.09,74.99,29.48,40.56,14.52,128.99,55.65,71.68,16.73,--,--,--,--,--,--,--, 净资产报酬率(%),5.51,15.82,1.68,18.75,4.26,13.72,0.62,17.78,4.27,13.17,0.73,13.86,3.28,10.47,0.73,13.12,3.24,9.14,1.14,11.74,4.25,8.62,1.33,12.23,4.17,7.63,1.37,16.9,6.41,9.53,1.9,15.95,6.56,9.25,1.64,14.85,6.67,8.6,2.04,26.32,--,16.62,--,26.56,21.59,18, 资产报酬率(%),4.37,12.37,1.3,14.33,3.2,10.27,0.48,13.15,3.24,10.54,0.56,10.93,2.61,8.4,0.59,10.64,2.7,7.5,0.87,9.54,3.47,7,1.08,10.1,3.38,6.62,1.21,13.67,5.23,8.02,1.61,13.49,5.76,7.98,1.51,13.25,5.77,7.46,1.69,18.13,--,11.71,--,19.58,16.02,13.16, 销售毛利率(%),--,--,--,--,--,--,--,--,--,15.93,14.79,--,15.11,14.96,14.06,17.56,16.59,16.35,25.26,20.78,20.01,19.25,21.22,--,21.47,21.1,20.32,--,20.05,19.9,21.2,--,20.26,20.5,21,--,23,23.08,23.9,21.5,--,21.41,--,21.91,26.51,22.15, 三项费用比重(%),6.08,5.98,6.3,5.74,8.57,9.25,10.56,8.55,8.44,9.34,9.39,9.01,8.63,10.67,12.64,11.17,10.49,10.14,16.72,12.39,11.37,11.42,14.45,12.34,11.32,10.31,10.14,9.34,8.63,9,9.69,7.16,7.96,7.71,9.44,7.58,9.6,9.46,9.57,7.66,--,8.58,--,7.78,9.02,8.06, 非主营比重(%),15.39,26.75,28.26,22.68,4.88,17.1,3.98,45.3,40.99,50.15,25.85,42.18,9.26,7.87,5.63,21.26,5.51,5.69,3.56,4.71,7.29,9.76,23.79,11.2,3.96,2.62,3.82,1.41,1.15,1.59,1.85,0.99,0.35,0.14,0.52,1.97,2.1,-0.56,-0.16,0.87,--,2.13,--,1.55,-1.71,-2.94, 主营利润比重(%),215.24,195.68,193.73,208.47,269.25,250.46,316.06,230.9,262.42,213.67,413.39,289.6,342.86,350.66,382.43,267.79,268.17,256.67,274.96,271.86,214.92,213.57,203.52,206.16,209.31,188.88,183.43,179.47,174.56,174.1,161.96,159.3,171.96,173.37,191.51,152.71,173,173.75,175.43,155.49,--,161.75,--,156.66,159.09,165.36,