报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 总资产利润率(%),2.93,2.32,0.83,6.65,4.18,2.86,0.79,5.79,4.34,2.92,0.68,5.46,4.46,3,0.72,6.12,4.27,3.08,0.72,6.81,4.65,3.25,0.77,6.88,4.5,3.02,0.71,6.57,3.55,2.29,0.45,5.64,3.21,2.31,0.42,5.29,3.18,2.1,0.41,4.92,2.87,2.02,0.28,13.73,11.12,8.28,--,14.19,--,10.37,10.92, 主营业务利润率(%),30.06,31.21,28.21,32.57,31.98,33.16,32.74,28.9,30.95,33.86,33.81,32.66,33.72,33.22,30.19,30.06,29.71,30.02,24.78,32.76,33.5,34.01,27.02,31.26,31.59,32.18,31.75,27.59,27.13,26.33,26.62,27.41,27.44,27.07,27.34,28.55,27.21,25.95,29.46,32.7,31.61,31.25,30.36,30.45,31.19,31.73,--,27.01,26.73,24.15,23.16, 总资产净利润率(%),2.98,2.34,0.82,6.86,4.24,2.9,0.79,6.03,4.45,2.96,0.68,5.83,4.71,3.13,0.72,6.6,4.49,3.25,0.73,7.26,4.9,3.31,0.77,7.33,4.65,3.1,0.71,6.83,3.65,2.37,0.45,6.06,3.32,2.32,0.42,5.6,3.25,2.13,0.41,7.27,4.2,2.93,0.41,14.9,11.64,8.57,--,13.34,--,11.02,10.92, 成本费用利润率(%),18.15,22.16,19.3,27.6,25.41,26.35,18.97,21.75,23.45,27.03,14.27,22.47,23.96,23.03,14.02,25.05,23.37,24.55,11.92,25.85,25.42,25.28,13.9,24.39,23.59,22.66,14.82,19.82,16.97,16.37,9.95,17.42,14.61,14.9,9.35,21.86,19.06,18.93,14.75,28.45,23.59,23.5,11,23.18,25.24,26.41,--,21.09,20.22,19.18,19.83, 营业利润率(%),14.89,17.81,16.64,21.59,20.37,20.86,16.08,18.33,18.66,17.02,8.67,16.87,17.1,17.59,11.63,17.83,16.36,16.16,8.48,17.78,18.22,17.8,10.21,17.3,16.52,17.25,12.17,15.13,13.12,12.39,8.7,13.61,11.58,11.75,5.74,15.84,14.74,14.26,11.38,19.68,17.72,17.38,5.05,18.29,19.83,20.45,--,17.01,16.42,15.63,15.78, 主营业务成本率(%),69.33,68.11,71.2,66.72,67.42,66.19,66.76,70.29,68.23,65.4,65.01,66.54,65.44,65.98,68.85,69.17,69.55,69.27,74.6,66.53,66.02,65.47,71.86,68.05,67.82,67.35,67.69,71.65,72.02,72.57,72.75,71.71,71.74,72,72.05,71.12,72.49,73.79,70.43,66.21,67.46,67.84,69.49,68.86,68.36,67.86,--,72.44,72.95,75.19,75.92, 销售净利率(%),13.49,15.46,13.85,19.33,18.06,18.53,14.04,16.01,16.65,19.3,11.05,15.79,16.49,16.32,10.65,18.15,17.27,17.93,9.3,18.09,17.24,16.73,10.46,17.1,16.4,15.44,10.91,14.34,12.27,11.82,7.77,12.76,10.67,10.77,7.16,15.31,13.52,13.11,10.61,19.15,15.9,16.04,8.13,16.12,17.08,17.79,--,14.94,14.23,13.61,14.21, 净资产收益率(%),4.64,3.63,1.28,10.79,6.8,4.72,1.31,9.72,7.1,4.84,1.15,9.29,7.67,5.29,1.21,9.84,6.84,5.08,1.09,9.84,6.9,4.57,1.13,9.93,6.31,4.22,0.94,8.95,5.09,3.44,0.67,7.96,4.47,3.05,0.58,7.22,4.14,2.78,0.51,5.99,3.46,2.37,0.33,23.09,20.04,14.07,--,24.39,16.48,23.3,30.71, 股本报酬率(%),11.93,19.44,4.22,46.27,20.73,25.42,3.82,38.11,20.2,22.78,2.99,32.59,19.33,20.24,2.9,30.14,16.06,16.46,2.49,26.99,15.42,13.69,3.45,35.67,18.9,16.85,5.56,59.03,27.2,24.51,4.21,60.27,27.97,25.27,3.4,48.23,24.03,19.84,3.8,50.54,25.96,21.11,2.42,64.77,--,--,--,--,--,--,--, 净资产报酬率(%),4.56,7.52,1.28,14.17,6.62,8.39,1.28,12.99,7.06,8.18,1.12,12.4,7.58,8.2,1.17,12.3,6.79,7.09,1.09,11.98,7.09,6.45,1.11,11.59,6.39,5.83,0.98,10.48,5.05,4.66,0.62,8.92,4.3,3.94,0.53,7.56,3.88,3.28,0.49,6.51,3.43,2.84,0.33,24.73,18.38,16.46,--,27.45,--,25.96,33.14, 资产报酬率(%),2.93,4.83,0.83,9.01,4.18,5.16,0.79,7.93,4.34,5.01,0.68,7.37,4.46,4.78,0.72,7.57,4.27,4.34,0.72,7.95,4.65,4.43,0.77,7.98,4.5,4.09,0.71,7.52,3.55,3.15,0.45,6.4,3.21,3.09,0.42,5.95,3.18,2.67,0.41,5.38,2.87,2.43,0.28,14.71,11.12,9.69,--,15.64,--,11.49,12.01, 销售毛利率(%),--,--,--,--,--,--,--,--,--,34.6,34.99,--,34.56,34.02,31.15,30.83,30.45,30.73,25.4,--,33.98,34.53,28.14,--,32.18,32.65,32.31,--,27.98,27.43,27.25,--,28.26,28,27.95,--,27.51,26.21,29.57,--,32.54,32.16,30.51,31.14,31.64,32.14,50.28,27.56,27.05,24.81,24.08, 三项费用比重(%),12.05,11.58,14.42,11.05,12.55,12.93,17.52,12.23,13.07,15.06,19.78,12.32,12.15,13.71,19.33,14.28,15.63,14.69,16.73,12.87,12.28,11,15.1,11.87,13.27,12.04,17.96,11.25,12.74,11.63,18.9,12.26,13.88,12.74,20.14,11.04,10.03,9.13,15.28,11.11,10.89,11.45,25.31,11.43,10.68,10.26,--,9.47,9.74,7.4,7, 非主营比重(%),6.46,6.04,7.06,4.17,22.11,20.08,0.82,10.14,19.21,39.83,63.27,21.22,24.99,21.44,41.21,26.84,30.54,32.56,41.1,17.41,11.04,9.2,16.04,14.47,17.1,5.66,3.45,8.79,9.73,11.3,5.33,7.9,8.3,7.95,33.85,12.12,6.63,9.46,10.06,11.76,5.24,7.78,51.67,2.55,1.17,1.42,--,2.19,2.17,2.1,5.09, 主营利润比重(%),202,175.25,169.5,150.38,156.22,157.76,203.57,159.5,160.7,154.27,275.63,182.44,179.49,179.2,241.59,142.5,147.99,144.4,226.17,158.19,167.26,174.76,220.71,158.96,163.98,177.83,248.47,166.34,186.65,188.54,289.83,185.51,217.38,212.04,315.05,158.37,172.4,164.77,232.75,146.54,169.06,165.83,290.62,162.22,155.46,152.96,--,155.29,159.26,151.23,139.34,