报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31, 总资产利润率(%),4.55,4.32,1.88,9.72,6.53,4.53,1.82,7.29,4.35,2.22,0.81,8.11,6.87,5.04,3.04,10.09,7.74,5.69,3.09,10.67,8.03,5.52,5.02,18.78,--,--,--,19.79,16.78,16.68,18.05,19.52,18.4, 主营业务利润率(%),25.53,25.5,24.7,26.04,27.68,30.72,29.57,26.71,25.54,26.28,26.59,27.17,28.56,29.62,31.6,27.21,26.93,27.28,29.07,30.05,29.86,29.93,29.67,29.13,29.05,28.34,27.9,27.49,23.9,22.32,22.12,22.52,23.1, 总资产净利润率(%),5.36,4.38,1.92,10.26,6.76,4.6,1.8,7.59,4.46,2.27,0.82,8.57,7.16,5.13,3.04,10.6,7.93,5.73,3.15,14.6,10.71,7.26,5.16,20.4,--,--,--,21.49,18.85,18.17,20.06,23.55,18.4, 成本费用利润率(%),23.49,23.44,23.96,24.63,24.01,29.24,29.97,18.17,15.42,12.99,10,19.41,23.85,23.59,27.46,23.99,24.54,25.92,27.53,25.6,25.64,25.62,24.26,25.54,25.51,25.14,23.11,22.7,17.9,16.11,15.46,16.51,14.81, 营业利润率(%),19.11,19.06,20.22,19.25,19.21,22.68,24.33,16.26,14.11,12.94,9.16,16.08,19.27,19.67,22.05,20.16,20.01,20.69,21.49,19.76,19.51,19.18,18.78,19.13,19.21,18.54,18.52,18.14,14.21,12.91,12.95,13.9,13.11, 主营业务成本率(%),74.02,74.12,74.69,73.34,71.8,68.68,70.04,72.6,73.79,73.26,72.65,72.12,70.82,69.73,68.06,72.04,72.37,72.18,70.53,69.13,69.51,69.41,69.87,70.29,70.35,71.09,71.56,71.96,75.69,77.36,77.51,77.09,76.52, 销售净利率(%),16.46,17.16,18.51,16.99,16.73,19.63,21.48,13.16,11.91,10.47,8.73,14.27,16.95,17.25,19.28,17.57,17.67,18.22,19.58,17.55,17.54,17.49,16.69,17.47,17.41,17.28,15.9,15.76,13.16,12.11,11.59,12.27,11.3, 净资产收益率(%),4.36,4.35,1.85,9.48,6.48,4.59,1.7,6.67,3.92,1.94,0.69,9.15,7.9,5.74,3.38,11.65,8.72,6.37,3.54,12.25,8.87,6.05,6.2,23.2,--,--,--,26.14,25.37,27.13,31.33,39.44,37.44, 股本报酬率(%),18.76,45.61,9.07,82.85,28.98,52.62,10.34,84.99,24.33,12.34,7.91,138.97,64.1,99.43,26.56,137.91,64.01,90.05,45.5,223.07,105.4,133.51,46.44,240.38,123.78,85.52,43.93,204.12,149.19,80.54,--,--,--, 净资产报酬率(%),5.43,15.91,2.3,21.49,7.82,14.59,2.08,17.46,5.19,2.69,0.97,17.31,8.2,13.1,3.45,18.56,8.91,12.88,3.63,18.49,9.08,11.87,6.24,34.43,--,--,--,37.38,36.15,25.87,43.55,54.37,70.35, 资产报酬率(%),4.55,13.33,1.88,17.83,6.53,12.33,1.82,14.7,4.35,2.22,0.81,14.48,6.87,11.16,3.04,15.79,7.74,11.24,3.09,15.72,8.03,10.59,5.02,27.5,--,--,--,27.77,24.11,16.68,25.35,26.91,34.53, 销售毛利率(%),--,--,--,--,--,--,--,--,--,26.74,27.35,--,29.18,30.27,31.94,--,27.63,27.82,29.47,--,30.49,30.59,30.13,29.71,29.65,28.91,28.44,28.04,24.31,22.64,22.49,22.91,23.48, 三项费用比重(%),7.42,7.92,10.48,5.26,7.67,8.09,10.73,9.55,10.9,14.13,17.2,10.23,9.46,13.24,12.4,11.4,10.69,9.79,10.57,10.06,9.89,10.4,10.2,9.73,9.4,9.28,8.78,9.11,9.44,9.17,9.02,8.4,10.12, 非主营比重(%),13.77,13.37,14.78,10.95,8.16,6.96,8.37,10.08,11.56,14.83,34.17,20.33,19.66,15.01,14.55,16.51,20.31,20.21,18.72,6.42,4.91,6.97,3.86,7.08,6.26,8.88,0.92,2.1,7.19,7.69,3.65,2.01,-1.49, 主营利润比重(%),132.7,131.97,120.18,133.48,144.12,135.76,121.58,177.45,194.09,230.4,293.43,168.49,148.02,150.15,142.4,134.73,131.01,127.56,129.59,146.69,145.55,145.14,151.88,141.49,141.72,139.28,149.22,148.39,156.05,159.51,164.65,158.87,179.24,