报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),4.96,4.33,2.1,4.26,1.98,0.32,-0.43,2.6,1.53,0.61,0.12,1.94,0.4,-1.18,-1.4,-15.9,0.5,0.39,0.16,1.42,1.16,0.66,0.21,1.66,1.36,0.86,0.35,2.38,1.53,0.86,0.33,1.51,1.95,1.69,0.62,5.05,3.68,2.9,1.01,10.25,--,4.52,--,12.23,4.72,15.95, 主营业务利润率(%),28.61,29.18,28.12,20.81,19.56,17.42,14.3,23.05,24.74,24.41,23.53,23.82,24.19,22.58,21.72,25.92,27.22,28,25.29,28.36,30.2,29.56,27.87,26.54,25.31,24.17,24.84,25.72,24.01,21.68,19.78,23.77,25.89,27.28,27.09,30.06,28.77,29.22,29.13,30.66,--,29.86,--,31.67,27.92,35.02, 总资产净利润率(%),5.19,4.49,2.2,4.06,1.99,0.32,-0.42,2.69,1.51,0.62,0.12,1.94,0.39,-1.14,-1.36,-14.77,0.5,0.38,0.16,1.49,1.2,0.67,0.21,1.77,1.43,0.89,0.35,2.46,1.56,0.87,0.33,1.57,2.02,1.75,0.64,6.3,4.45,3.44,1.22,11.44,--,4.87,--,13.67,4.87,15.95, 成本费用利润率(%),10.35,13.75,13.24,4.24,2.85,0.47,-2.78,3.76,2.84,1.94,1.06,2.93,1.01,-3.06,-7.72,-22.41,1.02,1.36,1.39,2.81,3.39,2.95,1.61,3.29,3.36,3.3,2.7,4.15,3.44,3,2.46,2.78,6.38,8.79,7.13,13.14,11.15,12.42,9.31,15.78,--,12.18,--,17.58,8.05,27.9, 营业利润率(%),8.56,11.3,10.85,3.93,2.7,0.66,-2.53,3.38,2.53,1.73,0.95,2.76,0.95,-3.1,-8.33,-22.69,-0.68,-0.26,-1.17,1.58,2.13,1.63,0.81,1.59,1.62,1.01,-1.75,2.73,2.45,1.79,1.25,-1.74,4.1,6.12,5.61,9.8,8.76,9.95,7.33,12.17,--,9.5,--,13.19,5.36,21.67, 主营业务成本率(%),70.56,70.03,71.19,78.43,79.59,81.65,84.53,76.09,74.23,74.61,75.69,74.67,74.34,75.86,76.52,72.56,71.27,70.47,73.19,70.45,69.19,69.71,71.3,72.99,74.19,75.21,74.55,73.66,75.36,77.69,79.91,75.79,73.98,72.62,72.83,69.38,70.54,69.82,69.78,68.66,--,69.41,--,68.25,72.04,64.96, 销售净利率(%),8.45,10.94,10.74,3.89,2.87,0.77,-2.15,3.13,2.39,1.53,0.6,2.65,0.71,-3.32,-8.72,-22.23,1.08,1.34,1.21,2.52,2.8,2.45,1.54,2.72,2.92,2.84,2.69,3.66,3.13,2.86,2.38,2.79,5.55,7.43,5.72,10.34,8.85,9.7,7.61,11.84,--,9.61,--,13.05,6.72,16.37, 净资产收益率(%),9.55,8.36,4.36,8.81,4.38,0.72,-0.94,5.92,3.26,1.41,0.27,4.37,0.9,-2.66,-3.2,-37.43,0.97,0.73,0.31,2.79,2.23,1.22,0.38,3.04,2.41,1.46,0.57,3.89,2.51,1.4,0.53,2.43,3.09,2.68,0.99,7.57,5.22,3.97,1.45,21.02,--,9.76,--,24.72,10,35.31, 股本报酬率(%),16.25,145.31,6.91,134.15,6.61,113.84,-1.34,115.15,4.58,99.56,0.36,94.78,1.18,87.66,-4.03,34.59,1.75,76.25,0.55,71.99,3.98,62.3,0.67,58.81,4.24,50.12,0.98,48.2,4.14,39.5,1.29,54.6,7.54,50.48,4.78,113.42,24.44,85.36,6.68,136.61,--,--,--,--,--,--, 净资产报酬率(%),9.55,87.19,4.36,92.63,4.38,78.23,-0.94,79.67,3.26,72.31,0.27,69.83,0.9,69.28,-3.2,26.64,0.97,42.43,0.31,40.1,2.23,35.26,0.38,33.49,2.42,28.91,0.57,27.97,2.51,24.23,0.53,22.54,3.09,20.81,0.99,23.63,5.22,18.5,1.45,48.33,--,36.43,--,49.09,10,35.31, 资产报酬率(%),4.96,45.19,2.1,44.84,1.98,35.04,-0.43,34.91,1.53,31.42,0.12,30.99,0.4,30.64,-1.4,11.32,0.5,22.58,0.16,20.42,1.16,19.02,0.21,18.32,1.36,16.98,0.35,17.21,1.53,14.94,0.33,14,1.95,13.08,0.62,15.77,3.68,13.51,1.01,23.56,--,16.86,--,24.28,4.72,15.95, 销售毛利率(%),--,--,--,--,--,--,--,--,--,25.39,24.31,--,25.66,24.14,23.48,--,28.73,29.53,26.81,--,30.81,30.29,28.7,27.01,25.81,24.79,25.45,--,24.64,22.31,20.09,--,26.02,27.38,27.17,--,29.46,30.18,30.22,31.34,--,30.59,--,31.75,27.96,35.04, 三项费用比重(%),11.53,11.3,9.85,9.34,8.6,8.37,7.55,11.35,12.97,12.99,12.73,14.64,13.18,24.16,29.59,27.77,24.97,25.69,27.28,22.71,22.76,23.66,24.07,23.25,22.34,22.24,28.18,22.06,21.37,19.74,18.75,23.79,22.06,21.58,21.88,19.44,19.05,18.04,21.12,18.17,--,19.56,--,18.25,22.22,13.45, 非主营比重(%),0.29,-0.11,-0.29,-4.56,-6.55,-52.3,2.29,-6.9,-0.92,-0.62,-0.21,82.96,-5.06,0.24,0,0.58,168.51,119.78,182.04,47.3,38.36,41.19,48,57.37,51.5,70.87,168.69,35.08,31.24,42.98,53.22,169.24,36.95,28.45,17.01,16.62,13.03,9.9,14.55,11.93,--,13.08,--,13.38,29.43,0.99, 主营利润比重(%),333.45,258.49,259.86,553.89,772.21,4049.41,-551.3,694.96,986.33,1422.52,2489.05,895.63,2685.49,-726.04,-260.74,-113.57,2740.42,2107.04,1780.47,1071.28,962.23,1066.08,1798.32,833.06,776.27,747.44,889.11,643.9,716.16,737.77,811.39,855.3,421.94,329.15,400.62,255.87,285.87,264.86,340,222.09,--,273.27,--,208.04,367.56,160.04,