报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),0.98,0.81,0.14,-2.88,-3.66,-3.04,1.41,14.81,10.98,6.85,4.31,15.54,11.16,7.56,4.74,17.04,11.74,8.31,5.3,19.88,14.88,10.57,5.97,20.96,15.67,9.97,8.5,23.4,--,11.79,--,21.5,19.19,20.67, 主营业务利润率(%),37.83,37.99,37.96,46.45,52.5,55.06,58.99,58.78,58.35,58.71,57.53,58.25,58,58.19,58.28,60.22,59.26,59.26,58.88,61.66,61.41,61.07,61.43,62.69,62.74,62.39,62.87,61.73,62.24,61.86,62.38,61.73,57.75,51.04, 总资产净利润率(%),0.97,0.82,0.14,-3.06,-3.55,-2.99,1.41,15.62,11.27,7.05,4.41,16.16,11.3,7.52,4.86,18.06,12.16,8.35,5.45,21.3,15.54,10.83,6.13,24.69,18.57,11.5,8.47,24.33,--,11.6,--,24.52,22.99,20.67, 成本费用利润率(%),9.92,12.99,5.43,-20.06,-44.37,-50.78,63.41,88.73,97.15,95.82,105.15,96.58,91.89,75.49,95.05,86.58,77.14,78.01,101.9,89.89,88.14,87.06,103.01,89.7,91.02,81.77,100.03,77.33,83.18,75.07,90.08,74.54,64.14,48.38, 营业利润率(%),8.05,9.81,4.07,-16.17,-33.71,-35.53,34.02,44.04,45.22,45.45,48.52,45.21,44.22,44.68,51.34,47.13,44.06,44.36,51.56,47.8,47.19,46.89,50.98,46.77,47.15,44.62,49.89,43.5,45.15,42.71,47.25,42.41,38.46,32.29, 主营业务成本率(%),60.1,60.2,60.36,51.47,45.36,43.15,39.17,39.9,40.19,40.02,40.46,40.27,40.32,40.25,39.79,38.04,38.85,39.06,39.19,36.67,37.09,37.39,37.11,36.02,35.89,36.2,35.62,36.87,36.38,36.75,36.16,37.01,40.98,47.96, 销售净利率(%),6.79,8.08,2.73,-18.41,-36.31,-38.82,28.7,39.34,38.77,38.85,41.24,38.97,37.81,38.24,43.64,40.42,37.88,38.26,44.12,41.3,40.62,39.91,43.54,40.89,40.48,38.04,42.9,36.52,37.72,35.58,40.39,36.16,32.79,26.8, 净资产收益率(%),0.94,0.77,0.03,-3.91,-3.86,-3.26,1.49,15.85,11.66,7.64,4.61,16.65,11.97,8.17,5.13,18.48,12.94,9.01,5.78,21.71,16.43,11.84,6.5,23.16,18.61,12.01,11.4,31.61,--,17.25,--,33.64,34.1,37.32, 股本报酬率(%),3.96,72.77,0.59,52.98,-12.6,49.13,5.66,116.11,41.68,117.26,24.37,156.69,57.1,106.79,24.87,150.34,55.73,96.68,24.84,141.05,62.35,89.42,48.26,242.2,121.87,146.83,60.31,251.81,130.33,146.77,--,--,--,--, 净资产报酬率(%),1.18,21.66,0.18,15.93,-3.86,13.6,1.49,30.93,11.66,22.85,4.61,31.09,11.97,23.35,5.13,32.68,12.94,23.46,5.78,34.83,16.43,24.86,6.5,34.89,18.61,24.25,11.4,47.62,--,33.59,--,47.49,46.66,50.41, 资产报酬率(%),0.98,17.44,0.14,12.81,-3.66,12.7,1.41,28.9,10.98,20.47,4.31,29.02,11.16,21.6,4.74,30.14,11.74,21.64,5.3,31.9,14.88,22.19,5.97,31.58,15.67,20.14,8.5,35.26,--,22.95,--,30.35,26.26,27.92, 销售毛利率(%),--,--,--,--,--,--,--,--,--,59.98,59.54,--,59.68,59.75,60.21,--,61.15,60.94,61.19,63.33,62.91,62.61,62.89,--,64.11,63.8,64.38,63.13,63.62,63.25,63.84,62.99,59.02,52.04, 三项费用比重(%),18.75,13.25,13.67,27.19,28.49,25.03,12.64,8.42,4.89,6.13,3.67,5.03,6.17,17.39,12.29,15.12,16.78,16.49,9.82,15.81,15.56,15.2,11.15,16.25,15.09,17.24,12.98,18.29,16.76,19.08,15.13,19.01,18.32,18.43, 非主营比重(%),32.81,8.63,9.59,-73.82,-35.02,-28.1,18.73,11.59,3.92,5.84,3.18,5.84,7.45,8.27,10.07,4.75,4.26,4,3.59,6.11,5.18,4.05,1.85,4.12,1.88,0.51,0.47,0.55,0.46,0.56,0.56,0.68,0.99,0.96, 主营利润比重(%),471.26,388.62,922.53,-286.78,-155.69,-154.95,173.43,133.46,129.06,129.19,118.59,128.92,131.02,130.19,113.51,126.69,133.56,132.74,113.46,126.67,128.67,129.61,119.93,130.49,131.68,139.11,125.43,141.13,137.23,144.01,131.28,144.58,148.67,156.56,