报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 总资产利润率(%),0.84,0.6,0.47,1.39,1.7,1.08,0.56,1.71,2.03,1.34,0.59,2.25,2.24,1.54,0.6,1.62,2.07,1.57,0.89,2.18,2.07,1.51,0.95,2.42,2.17,1.5,1.04,1.93,1.84,1.34,0.83,2.33,2.17,1.2,0.71,1.99,1.51,0.9,0.76,3.09,2.78,2.12,1.16,3.2,2.81,1.77,0.9,7.71,--,--,--,9.02,8.39, 主营业务利润率(%),7.71,7.39,8.82,9.41,13.36,12.64,11.48,14.33,14.8,15.45,15.51,16.04,16.41,16.6,16.66,16.43,16.17,16.13,15.82,16.3,16.92,17.13,17.53,15.98,15.54,17.04,18.6,17.38,17.81,18.18,18.32,18.01,19.15,19.42,19.6,19.41,18.98,18.92,19.32,18.2,17.96,17.98,18.12,18.07,17.52,18.33,19.13,18.77,18.25,--,--,18.26,18.86, 总资产净利润率(%),0.84,0.59,0.48,1.35,1.64,1.07,0.56,1.71,2.01,1.33,0.59,2.3,2.24,1.54,0.6,1.78,2.07,1.56,0.9,2.41,2.22,1.62,1.02,2.36,2.17,1.53,1.03,1.95,1.84,1.36,0.85,2.51,2.28,1.28,0.72,2.06,1.54,0.93,0.76,3.27,2.91,2.18,1.14,4.06,3.41,2.14,1.1,8.94,--,--,--,8.85,8.39, 成本费用利润率(%),2.29,2.53,4.29,3.5,5.87,5.86,5.93,4.87,7.21,6.86,5.49,5.47,6.53,6.58,5.23,3.64,5.19,5.53,6.52,5.07,6.14,6.34,7.44,4.77,5.73,6.5,10.56,4.53,5.64,6.27,8.18,5.85,7.04,6.24,8.22,5.58,5.87,4.97,8.2,6.84,7.96,8.53,10,7.96,8.47,8.43,9.48,11.99,10.94,--,--,11.71,13.03, 营业利润率(%),2.21,2.45,4.08,3.28,5.55,5.58,5.65,4.76,6.76,6.4,5.17,5.17,6.12,6.16,4.94,3.5,4.93,5.29,6.1,4.79,5.83,6.04,6.67,3.59,4.4,4.55,6.22,3.73,5.21,5.8,7.46,3.7,4.95,5.2,7.24,5.67,6.18,5.75,7.54,6.29,7.33,7.79,9.04,7.06,7.79,7.75,8.66,10.6,9.77,--,--,10.46,11.46, 主营业务成本率(%),91.67,92,90.67,89.9,85.99,86.63,87.96,84.96,84.47,83.79,83.81,83.18,82.85,82.67,82.64,82.78,83.14,83.22,83.73,82.46,82.19,81.95,81.58,83.45,83.94,82.43,81.03,82.08,81.7,81.47,81.28,81.63,80.53,80.28,80.14,80.3,80.74,80.76,80.58,81.57,81.95,81.99,81.85,81.93,82.48,81.67,80.87,81.23,81.75,--,--,81.74,81.14, 销售净利率(%),1.99,2.12,3.51,2.81,4.71,4.75,4.9,3.61,5.64,5.3,4.33,4.08,5.21,5.27,4.26,3.09,4.31,4.56,5.22,4,4.88,5.01,5.76,3.82,4.54,5.04,8.04,3.59,4.59,5.04,6.49,4.62,5.62,4.76,5.71,3.79,3.83,3.34,5.61,5.33,6.22,6.42,6.73,5.49,5.97,5.93,6.63,8.58,7.92,--,--,8.35,9.73, 净资产收益率(%),1.35,0.95,0.72,2.12,2.5,1.56,0.84,2.62,2.91,1.97,0.9,3.52,3.27,2.25,0.89,2.51,3.03,2.27,1.32,3.24,2.86,2.11,1.33,4.12,3.81,2.8,1.76,3.47,3.21,2.38,1.48,4.13,3.61,2.11,1.49,4.26,3.27,2.06,1.46,6.18,5.46,4.1,2.08,5.93,4.63,3.29,1.57,21.53,--,--,--,23.88,30.23, 股本报酬率(%),6.61,278.96,3.75,269.47,13.14,252.65,4.64,241.43,16.48,226.99,4.88,219.14,17.75,197.19,4.71,182.97,14.59,176.14,6.29,169.6,13.58,152.35,6.22,186.18,16.67,164.62,7.82,157.01,13.9,136.61,13.04,259.13,30.95,216.71,11.6,254.32,23.49,215.61,11.19,233.37,40.41,193.17,14.74,184.3,32.82,142.95,10.91,--,--,--,--,--,--, 净资产报酬率(%),1.23,52.23,0.68,49.04,2.38,43.01,0.79,41.4,2.82,39.15,0.85,38.4,3.12,34.95,0.84,33.02,2.84,34.56,1.25,33.84,2.72,30.72,1.26,38.97,3.5,34.87,1.65,33.76,3,29.9,1.43,29.02,3.48,24.73,1.43,31.82,2.97,27.58,1.42,30.02,5.24,25.39,1.95,24.86,4.52,20.03,1.52,59.97,--,--,--,60.92,27.29, 资产报酬率(%),0.84,36.36,0.47,34.71,1.7,31.33,0.56,29.22,2.03,27.63,0.59,26.47,2.24,25.06,0.6,23.1,2.07,25.45,0.89,24.22,2.07,23.19,0.95,25.44,2.17,20.48,1.04,20.32,1.84,17.81,0.83,17.22,2.17,14.49,0.71,15.84,1.51,13.59,0.76,15.66,2.78,13.91,1.16,13.94,2.81,12.29,0.9,22.19,--,--,--,24.81,8.39, 销售毛利率(%),--,--,--,--,--,--,--,--,--,16.21,16.19,--,17.15,17.33,17.36,--,16.86,16.78,16.27,17.54,17.81,18.05,18.42,--,16.06,17.57,18.97,--,18.3,18.53,18.72,--,19.47,19.72,19.87,--,19.26,19.24,19.42,--,18.05,18.01,18.15,18.07,17.52,18.33,19.13,18.77,18.25,--,--,18.26,18.86, 三项费用比重(%),4.52,3.83,3.81,5.48,7.83,7.33,6.65,9.26,8.78,9.15,9.89,9.9,9.5,10.18,11.2,12.61,11.83,11.01,9.56,11.13,11.11,10.78,10.1,11.39,10.56,11.59,13.19,13.6,12.95,12.5,11.67,13.95,14.13,13.56,12.39,13.68,12.83,12.39,11.92,11.82,10.6,9.68,9.09,10.55,9.64,10.41,10.44,7.88,8.1,--,--,7.9,7.39, 非主营比重(%),11.64,10.04,5.08,25.52,12.14,11.09,14.99,12.36,10.76,6.88,7.78,7.27,6.85,7.6,8.39,28.86,8.9,6.7,1.62,3.02,1.09,-3.39,1.47,20.91,20,25.51,39.5,19.74,9.23,6.25,8.87,34.76,26.34,11.63,5.33,-8.01,-12.38,-23.87,0.72,1.68,0.55,0.38,0.68,4.08,0.15,0.12,0.05,0.74,0.56,--,--,0.36,0.72, 主营利润比重(%),347.07,302.62,216.32,279.96,240.69,227.6,203.32,309.76,218.46,240.5,299.18,312.26,269.7,269.74,337.22,468.6,325.83,307.7,258.9,339.04,292.48,288.28,254.69,351.39,285.2,277.3,186.22,398.93,331.64,307.66,240.03,320.68,286.5,330.56,257.1,369.33,344.74,406.97,254.37,284.34,243.56,229.83,199.14,245.42,224.42,236.14,220.93,175.74,185.67,--,--,174.06,163.39,