报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2010-12-31,2009-12-31, 总资产利润率(%),5.47,4.38,1.8,-19.1,3.44,2.49,1.25,5.24,4.33,2.33,1.29,5.62,3.77,2.8,1.9,6.64,4.55,3.33,2.09,7.33,5.26,3.85,2.45,10.36,8.63,5.62,2.82,11.12,9.01,6.01,2.98,10.76,7.74,5.7,3.07,9.51,6.01,7.92,--,13.86,--,10.6,7.51, 主营业务利润率(%),36.44,37.72,29.5,29.71,30.54,29.81,23.78,27,29.41,25.29,22.15,31.02,32.46,32.77,32.23,36.44,36.46,35.76,37.98,39.77,39.6,39.43,39.66,42.67,43.53,42.98,45.1,45.52,46.26,45.16,44.78,47.26,48.74,47.81,49.11,50.7,50.73,50.16,--,46.79,--,48.92,38.54, 总资产净利润率(%),5.55,4.36,1.78,-17.15,3.45,2.49,1.24,5.42,4.4,2.33,1.29,5.91,3.89,2.8,1.9,6.8,4.62,3.34,2.1,7.39,5.19,3.76,2.42,10.94,8.84,5.71,2.85,12.29,9.58,6.27,3.06,11.38,8.06,5.84,3.13,12.56,8.14,8.07,--,15.25,--,11.52,7.51, 成本费用利润率(%),24.86,28.59,19.39,-70.95,26.22,26.3,22.3,19.04,22.81,17.51,15.86,25.37,26.66,28.01,33.43,34.25,35.55,37.37,39.53,37.62,36.87,38.27,43.93,45.14,48.83,47.49,48.68,56.1,63.12,61.29,59.58,54.12,54.93,59.58,57.03,48.02,51.77,51.45,--,44.26,--,44.77,41.03, 营业利润率(%),20.02,22.14,16.23,-57.99,20.78,20.83,18.82,15.93,18.37,14.64,13.72,19.98,20.86,21.8,25.12,24.81,26.02,26.86,28.18,27.76,26.85,27.44,30.54,31.09,32.63,31.85,32.66,36.12,38.25,37.36,37.09,34.74,35.13,36.84,35.96,32.04,33.65,33.55,--,29.31,--,30.55,29.1, 主营业务成本率(%),62.98,61.59,69.94,69.7,68.98,69.7,75.96,72.28,69.98,74.01,77.51,68,66.74,66.28,67.09,62.62,62.77,63.42,61.47,59.08,59.64,59.81,59.45,55.96,55.04,55.69,53.96,53.46,52.63,53.77,54.18,51.46,49.93,51,49.96,48.2,48.14,48.74,--,51.82,--,49.69,60.04, 销售净利率(%),15.93,17.54,13.24,-49.51,17.02,16.8,15.99,13.46,15.37,12.13,11.5,17,17.63,18.18,21.26,20.5,21.27,21.84,23.94,22.6,21.95,22.14,25.4,25.86,27,26.12,27.66,30.38,32.97,32.32,31.86,29.91,30.27,31.96,31.04,27.19,28.66,28.25,--,26.62,--,25.54,28.69, 净资产收益率(%),7.49,5.89,2.45,-23.79,4.4,3.12,1.56,6.52,5.42,2.95,1.6,6.86,4.63,3.24,2.18,7.88,5.45,3.96,2.49,8.9,6.31,4.6,2.94,13.25,10.62,7.09,3.68,14.03,10.83,7.2,3.51,12.51,9.03,6.6,3.55,11.03,7.85,16.18,--,32.85,--,31.07,37.27, 股本报酬率(%),14.5,89.11,4.52,25.36,10.92,77.28,3.89,83.31,13.18,70.47,3.79,76.63,10.7,62.92,5.09,68.75,11.93,56.47,5.37,62.32,12.8,48.93,5.96,61.28,20.22,44.83,11.59,94.68,33.35,64.45,20.42,145.28,78.1,158.46,29.54,175.23,60.38,--,--,--,--,--,--, 净资产报酬率(%),6.7,41.73,2.15,12.07,3.99,28.13,1.44,31.08,4.98,27.3,1.47,30.4,4.39,26.81,2.16,29.86,5.31,25.52,2.42,28.88,6.1,23.71,2.87,30.44,10.28,23.66,3.44,29.11,10.83,21.76,3.51,25.93,9.03,18.81,3.55,21.88,7.85,45.5,--,61.26,--,31.07,37.27, 资产报酬率(%),5.47,35.01,1.8,9.86,3.44,24.61,1.25,26.41,4.33,23.76,1.29,25.98,3.77,23.65,1.9,25.8,4.55,22.06,2.09,24.53,5.26,20.47,2.45,24.55,8.63,19.51,2.82,23.56,9.01,18.19,2.98,22.31,7.74,16.26,3.07,18.86,6.01,22.28,--,25.85,--,10.6,7.51, 销售毛利率(%),--,--,--,--,--,--,--,--,--,25.99,22.49,--,33.26,33.72,32.91,37.38,37.23,36.58,38.53,--,40.36,40.19,40.55,--,44.96,44.31,46.04,--,47.37,46.24,45.82,--,50.07,49,50.04,--,51.86,51.26,--,48.18,--,50.31,39.96, 三项费用比重(%),14.57,13.4,13,10.67,9.42,8.36,6.79,10.52,10.21,9.32,8.67,10.59,11.8,10.64,7.31,9.07,10.09,8.4,9.8,12.15,11.84,10.71,9.12,11.28,10.31,10.23,12.43,9.3,7.72,7.34,7.69,12.52,13.63,10.99,13.15,18.37,16.77,16.14,--,17.59,--,17.98,10.12, 非主营比重(%),-4.37,-3.99,-2.04,-1.76,2.24,2.43,7.62,-0.22,0.32,0.48,0.04,1.04,1.42,0.02,-0.1,0.29,0.6,1.07,0.74,-1.93,-0.8,-0.58,-0.07,-0.4,-0.05,0.26,0.36,-0.93,1.39,1.96,1.04,1.65,1.44,2.13,1.53,1.41,1.59,1.16,--,6.46,--,1.19,0.92, 主营利润比重(%),187.6,174.3,182.22,-51.73,147.71,144.3,128.42,169.83,159.63,171.91,161.38,153.68,153.43,150.26,128.46,146.49,139.29,131.71,133.76,146.03,148.7,144.56,129.96,137.79,133.49,134.59,137.57,127.21,119.27,118.5,119.47,133.81,136.75,127.02,134.46,156.01,148.37,147.78,--,149.35,--,158.21,131.26,