报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2009-12-31,2008-12-31, 总资产利润率(%),4.09,3.22,1.52,21.92,22.01,19.57,4.08,7.6,5.95,3.46,1.94,8.52,6.73,4.69,2.55,8.84,9.36,6.37,2.95,11.46,8.5,5.29,2.76,5.04,4.92,1.67,1.31,6.78,4.7,3.29,1.59,6.48,5.66,3.72,1.3,8.66,5.83,3.48,0.92,8.52,5.95,11.78,--,25.77,--,--,19.74,13.47, 主营业务利润率(%),33.59,35.01,33.88,45.89,52.33,54.59,43.13,38.95,37.87,36.71,35.93,36.29,35.93,36.5,36.29,36.35,37.07,37.33,37.03,39.57,39.33,37.8,37.06,38.49,39.86,38.65,38.46,44.09,44.47,45.41,46.84,46.69,46.07,45.83,44.65,46.7,46.99,48.21,47.48,46.49,46.41,46.87,--,47.37,--,46.06,45.88,39.8, 总资产净利润率(%),4.21,3.26,1.52,27.43,26.57,22.1,4.27,7.77,6.39,3.51,1.95,9.11,7.11,4.87,2.64,9.51,9.57,6.5,2.93,12.42,9.12,5.56,2.84,5.33,5.17,1.69,1.32,7.11,4.81,3.32,1.6,6.75,5.94,3.81,1.32,9.05,6.07,3.49,0.93,12.88,8.93,12.76,--,28.52,--,--,22.45,13.47, 成本费用利润率(%),12.52,15.1,13.54,44.71,54.9,62.97,30.83,12.91,14.8,11.82,12.74,13.22,13.78,13.43,15.32,13.62,17.44,18.83,17.97,17.98,19.2,17.47,18.21,9.63,13.76,5.99,11.99,16.2,15.15,16.2,16.81,17.29,21.72,21.62,16.54,29.74,29.56,28.56,15.8,30.37,28.68,32.88,--,33.62,--,31.94,29.27,15.97, 营业利润率(%),10.48,12.33,11.34,29.69,34.36,37.13,23,10.88,12.37,10.18,10.94,11.44,11.85,12.07,13.54,12.14,14.2,14.78,14.11,14.02,14.66,13.54,14.35,6.42,9.8,3.25,9.68,12.6,11.47,12.6,13.37,13.24,16.61,16.7,13.21,19.6,20.79,19.98,12.56,20.05,21.02,23.83,--,23.02,--,22.28,19,10.02, 主营业务成本率(%),65.61,64.11,65.25,53.28,46.97,44.96,56.01,60.23,61.34,62.47,63.25,62.78,63.13,62.52,62.65,62.67,61.96,61.64,61.8,59.51,59.91,61.43,62.06,60.69,59.42,60.37,60.22,55.19,54.67,53.63,52.06,52.4,52.98,53.27,54.24,52.55,52.36,51.2,51.74,52.36,52.46,52.01,--,51.95,--,53.27,53.06,59.88, 销售净利率(%),8.9,10.48,10.05,25.23,29.25,31.42,19.35,8.84,10.41,8.49,9.46,9.62,10.11,10.41,11.82,9.94,12.98,14.13,12.75,13.24,13.83,12.74,13.04,7.7,11.14,6.3,9.21,12.18,11.88,12.42,12.27,13.01,15.69,14.97,12.01,20.6,20.49,19.53,11.37,21.36,19.69,21.82,--,22.97,--,21.87,19.73,12.24, 净资产收益率(%),7.49,5.78,2.61,37.71,35.48,31.64,6.91,11.82,10.3,5.11,2.97,11.42,9.09,6.4,3.59,11.38,11.06,7.73,3.55,14.46,11.45,6.53,3.18,5.58,6.03,2,1.58,8.22,5.63,3.91,1.85,7.52,6.81,4.37,1.44,9.85,6.91,3.98,1.04,9.53,6.68,16.53,--,36.68,--,15.43,30.48,22.7, 股本报酬率(%),47.71,140.9,16.7,335.84,220.55,225.12,29.46,105.84,43.4,75.13,12.31,103.24,41.31,74.27,14.98,91.52,46,70.06,13.73,89.34,39.16,53.34,11.68,46.83,19.34,30.8,4.7,45.93,15.9,28.85,5.19,36.65,18.53,25.03,7.93,74.74,34.39,37.43,9.14,112.21,56.52,59.19,--,--,--,--,--,--, 净资产报酬率(%),6.8,20.08,2.31,47.5,34.61,41.17,6.84,26.39,11,18.68,3.06,24.24,9.94,18.48,3.8,24.13,12.37,18.97,3.83,25.88,11.99,15.98,3.57,14.85,6.21,10.48,1.58,15.68,5.58,10.47,1.89,13.59,6.93,9.62,1.51,14.44,6.88,7.86,1.04,12.85,6.68,16.53,--,46.82,--,--,41.38,22.7, 资产报酬率(%),4.09,12.48,1.52,30.53,22.01,26.36,4.08,16.08,5.95,11.66,1.94,16.43,6.73,12.58,2.55,16.71,9.36,14.32,2.95,19.01,8.5,12.08,2.76,11.78,4.92,8.51,1.31,12.93,4.7,8.77,1.59,11.35,5.66,8.03,1.3,12.59,5.83,6.86,0.92,11.48,5.95,11.78,--,32.89,--,--,26.79,13.47, 销售毛利率(%),--,--,--,--,--,--,--,--,--,37.53,36.75,--,36.87,37.48,37.35,--,38.04,38.36,38.2,--,40.09,38.57,37.94,--,40.58,39.63,39.78,--,45.33,46.37,47.94,--,47.02,46.73,45.76,--,47.64,48.8,48.26,--,47.54,47.99,--,48.05,--,46.73,46.94,40.12, 三项费用比重(%),16.98,16.48,17.16,12.72,15.39,14.12,16.63,22.96,21.47,22.82,21.74,21.37,21.85,26.08,24.35,25.22,23.98,23.99,22.98,25.2,23.92,23.09,22.7,28.98,29.21,34.39,28.79,31.14,32.92,32.68,33.47,32.89,29.26,28.83,31.44,26.62,26.25,28.3,34.92,26.06,25.22,23.04,--,25.18,--,25.69,25.8,24.6, 非主营比重(%),-0.9,-0.59,-0.58,0.9,0.74,0.95,-1.52,-0.38,-2.17,-0.01,-0.47,-1.71,-0.13,-0.36,-0.37,-0.1,6.55,9.63,9,9.02,9.88,9.34,7.96,26.81,20.24,43.26,10.62,10.63,14.42,10.87,8.2,11.23,8.02,6.92,7.97,17.55,11.29,12.65,9.08,17.04,7.01,4.87,--,11.98,--,12.4,18.78,26.02, 主营利润比重(%),321.74,284.66,300.56,153.55,151.15,145.61,190.35,359.29,306.16,360.73,328.52,322.61,303.58,303.39,268.92,300.36,244.53,228.75,239.77,257.1,242.09,253.61,237.65,441.55,324.24,673.96,355.25,312.62,331.96,321.14,321.61,313.16,255.06,255.48,311.11,196.5,200.53,210.7,343.72,192.35,205.35,187.13,--,181.11,--,181.05,196.16,293.76,