报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 总资产利润率(%),10.29,7.23,2.45,10.53,9.84,6.27,1.79,10.1,8.7,5.7,2.01,10.32,8.01,5.29,2.34,10.7,9.19,6,2.65,10.49,8.92,5.71,2.28,9.14,8.08,5.2,2.2,11.5,9.56,6.5,2.22,12.51,9.92,6.32,2.04,10.7,8.84,4.93,1.92,24.49,21.71,12.52,--,27.72,--,26.06,20.58, 主营业务利润率(%),45.27,45.67,43.93,45.83,47.06,45.54,45.79,46.18,46.14,46.33,45.67,48.59,50.94,52.63,53,52.24,54.59,54.42,55.63,55.77,58.8,58.84,57.42,56.01,56.86,57.18,55.63,57.53,58.93,58.42,56.63,62.52,63.42,64.34,61.08,63.3,63.72,63.55,63.96,64.63,64.79,64.08,--,63.36,--,61.39,61.83, 总资产净利润率(%),10.99,7.64,2.56,10.68,9.93,6.13,1.74,10.99,9.23,5.77,2.05,10.64,8.4,5.42,2.37,11.49,9.68,6.16,2.64,11.14,9.3,5.79,2.28,9.5,8.32,5.18,2.15,12.64,10.34,6.79,2.27,13.77,10.56,6.56,2.07,15.32,12.6,6.94,2.72,26.54,22.99,12.57,--,32.84,--,30.71,20.58, 成本费用利润率(%),27.29,29.68,22.55,23.84,32.67,32.4,21.71,25.5,30.59,29.85,25.44,33.37,37.44,33.96,31.95,34.39,39.64,37.26,33.39,35.8,42.6,39.41,32.58,30.8,37.16,35.11,29.25,38.23,42.92,41.27,29.58,48.42,52.25,51.64,38.05,42.1,48.3,40.7,37.02,42.05,46.82,42.33,--,47.02,--,42.34,28.82, 营业利润率(%),20.55,21.99,17.58,18.12,23.67,23.91,17.8,19.76,22.97,22.58,19.85,24.57,27.02,27.06,24.72,27.28,28.46,26.42,15.91,21.65,25.27,22.71,17.37,17.34,22.45,20.67,16.77,22.57,25.59,24.83,17.11,27.68,30.49,30.03,21.34,24.15,28.72,26.13,23.98,25.32,28.57,27.86,--,28.16,--,25.86,18.81, 主营业务成本率(%),53.97,53.57,55.19,53.3,52.13,53.63,53.66,52.83,52.84,52.6,53.3,50.11,47.88,46.16,45.93,46.39,44.33,44.52,43.44,42.79,40.21,40.25,41.84,42.9,42.17,41.92,43.65,41.73,40.38,40.97,42.8,36.73,35.82,34.9,38.11,36.02,35.63,35.8,35.37,34.5,34.44,35.22,--,36.11,--,38.01,37.54, 销售净利率(%),18.39,19.73,15.37,16.9,21.46,21.66,16.78,18.87,21.6,21.53,17.67,21.21,23.07,22.56,21.96,23.33,26.12,25.38,24.51,24.26,27.06,25.7,23.22,20.02,24.27,23.33,20.56,25.21,27.41,26.62,21.29,30.15,31.12,31.11,26.09,27.41,29.25,25.39,24.38,26.84,28.71,23.6,--,31.35,--,28.79,19.56, 净资产收益率(%),15.23,11.01,3.62,14.88,14.08,9.03,2.6,14.94,11.82,7.42,2.63,13.16,10.4,6.84,3.05,14.05,11.96,7.78,3.41,13.5,11.32,7.17,2.8,11.94,10.41,6.57,2.95,14.56,11.55,7.5,2.65,13.88,10.76,6.81,2.19,11.37,9.43,5.26,2,28.01,25.01,14.48,--,37.23,--,35.1,29.76, 股本报酬率(%),63.25,98.07,14.33,108.14,52.25,78.5,8.82,95.94,43.05,66.19,9.08,81.46,36.01,55.33,14.64,109.66,53.87,72.51,13.99,91.73,45.83,58.71,10.75,74.36,37.34,52.17,9.13,74.57,40.11,47.29,8.23,122.02,65.88,68.54,12.62,90.85,52.09,51.03,22.17,213.68,--,--,--,--,--,--,--, 净资产报酬率(%),15.23,24.86,3.62,28.48,14.08,22.64,2.6,27.2,11.82,19.21,2.63,23.9,10.4,16.67,3.05,23.55,11.96,16.91,3.41,22.04,11.3,15.16,2.78,19.64,10.12,14.77,2.71,21.46,11.54,14.24,2.62,19.01,10.76,11.72,2.19,16.09,9.43,9.66,2,38.52,24.7,25.06,--,47.42,--,35.1,29.78, 资产报酬率(%),10.29,16.33,2.45,20.16,9.84,15.71,1.79,18.4,8.7,14.73,2.01,18.74,8.01,12.89,2.34,17.94,9.19,13.04,2.65,17.18,8.92,12.11,2.28,15.79,8.08,12.13,2.2,17.16,9.56,12.16,2.22,17.13,9.92,10.88,2.04,15.14,8.84,9.05,1.92,33.69,21.71,21.67,--,35.3,--,26.06,20.58, 销售毛利率(%),--,--,--,--,--,--,--,--,--,47.4,46.7,49.89,52.12,53.84,54.07,53.61,55.67,55.48,56.56,57.21,59.79,59.75,58.16,--,57.83,58.08,56.35,58.27,59.62,59.03,57.2,63.27,64.18,65.1,61.89,--,64.37,64.2,64.63,65.5,65.56,64.78,--,63.89,--,61.99,62.46, 三项费用比重(%),20.43,19.97,21.85,21.62,19.46,19.44,27.79,23.3,21.33,21.97,23.71,22.2,23.15,32.32,35.48,31.58,31.56,33.09,39.99,33.32,32.91,34.92,39.09,33.91,34.34,36.3,38.86,34.6,33.12,33.25,40.2,34.64,32.91,34.28,39.75,38.92,34.63,36.8,39.98,39,35.9,35.71,--,38.15,--,35.28,43.02, 非主营比重(%),3.49,4.24,5.24,7.67,7.01,9.81,23.02,9.91,9.45,11.19,16.73,9.42,8.52,7.88,10.38,8.26,9.75,12.94,44.48,23.19,19.62,22.87,31.13,28.35,22.23,25.59,31.1,23.39,19.61,19.57,30.8,20.75,16.03,16.87,28.7,24.15,16.14,12.34,14.8,19.01,14.17,8.1,--,29.21,--,17.33,19.61, 主营利润比重(%),220.7,207.12,249.92,253.58,198.97,190.2,257.31,234.81,200.63,205.18,230.08,197.82,188.45,194.49,201.15,191.43,178.93,185.67,197.51,200.91,186.21,196.26,215.78,233.49,197.52,205.88,228.53,195.26,185.1,189.21,229.11,179.01,174.66,178.12,204.07,198.85,186.09,213.16,227.27,206.7,194.59,211.34,--,180.18,--,196.24,264.22,