报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),0.59,-23.46,-3.45,0.12,1.72,-11.03,-1.63,-1.8,-1.55,4.45,7.33,5.83,2.14,10.06,7.63,5.53,1.95,10.72,8.9,5.63,1.89,10.83,6.27,3.29,1.19,8.54,5.67,--,--,10.61,14.61,19.92,27.84, 主营业务利润率(%),31.93,17.21,27.96,30.56,41.02,29.29,42.31,27.31,30.23,46.57,51.47,55.71,52.41,52.53,50.55,50.71,49.5,52.5,55.63,54.64,55.2,51.3,53.46,47.34,50.13,48.06,45.36,44.82,47.41,46.46,45.37,48.01,45.55, 总资产净利润率(%),0.57,-19.96,-3.14,0.11,1.7,-9.46,-1.55,-1.75,-1.51,4.84,7.89,6.15,2.15,13.68,10.45,7.47,2.02,13.61,10.44,6.31,2.02,13.31,7.19,3.66,1.4,9.64,6.28,--,--,12.48,17.44,26.5,27.84, 成本费用利润率(%),11.78,-74.69,-16.83,1.58,25.82,-62.67,-20.6,-39.6,-64.45,23.63,53.96,63.97,52.48,50.04,51.35,55.61,37.46,45.05,51.62,46.51,34.84,42.41,37.95,27.92,30.83,32.43,28.58,29.91,29.2,33.29,36.22,43.25,43.97, 营业利润率(%),10.89,-93.35,-17.67,1.84,20.23,-74.72,-22.18,-58.02,-96.82,16.41,34,37.06,33.29,30.97,33.43,35.09,26.3,29.94,33.29,30.95,24.94,28.28,26.38,21.05,23.26,22.98,21.25,22.35,22.27,23.26,25.56,29.81,31.49, 主营业务成本率(%),67.59,82.07,71.43,68.84,58.39,69.94,56.95,71.31,67.78,53.01,48.25,44.01,47.11,47.17,49.04,48.9,49.87,47.19,44.07,45.12,44.07,48.09,45.7,51.41,46.51,48.87,51.57,52.2,49.99,50.49,51.45,48.71,51.03, 销售净利率(%),9.85,-95.77,-18.35,0.79,16.59,-65.72,-18.33,-53.23,-98.6,14.48,29.14,31.51,28.28,26.33,27.4,28.44,22.12,25.33,28.37,26.39,21.4,24.18,22.67,18.13,18.8,20.08,18.5,19.34,19.1,20.3,22.3,25.04,25.49, 净资产收益率(%),1.19,-50.08,-6.76,0.47,3.7,-26.26,-3.5,-3.68,-3.02,7.36,12.3,9.5,3.6,16.8,13.94,10.03,4.45,23.63,17.32,10.64,3.3,17.01,9.09,4.66,1.94,18.09,12.32,--,--,21.17,25.93,32.3,57.86, 股本报酬率(%),1.82,-71.42,-13.47,5.35,7.82,-46.64,-9.2,-6.02,-9.14,31.89,44.61,37.65,21.53,105.89,77.4,58.57,11.28,61.9,39.06,25.77,6.72,36.54,16.35,30.78,8.27,68.49,48.31,24.63,10.54,64.57,--,--,--, 净资产报酬率(%),1.19,-47.2,-7.02,2.61,3.39,-20.92,-2.98,-1.94,-2.93,9.8,13.05,11.37,3.64,18.6,14.22,11.04,4.4,25.25,17.24,12.28,3.3,18.54,9.09,7.18,1.94,22.43,16.94,--,--,25.82,30.73,37.86,69.14, 资产报酬率(%),0.59,-21.95,-3.45,1.34,1.72,-10,-1.63,-1.03,-1.55,5.13,7.33,6.46,2.14,10.68,7.63,6.01,1.95,11.53,8.9,6.52,1.89,11.8,6.27,5.07,1.19,10.59,7.8,--,--,12.94,17.32,23.38,33.71, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,--,55.99,52.89,--,50.96,51.1,50.13,--,55.93,54.88,55.93,--,54.3,48.59,53.49,--,48.43,47.8,50.01,49.51,48.55,51.29,48.97, 三项费用比重(%),24.38,42.04,34.3,28.56,18.75,49.23,52.54,77.6,87.12,16.52,14.89,13.76,15.84,13.94,15.26,13.85,20.12,18.43,20.3,21.61,27.16,18.27,23.46,23.55,26.17,21.19,21.84,21.06,24.51,20.56,17.65,17.4,16.58, 非主营比重(%),0.39,2.13,52.85,-213.56,-3.23,1.08,9.6,4.69,5.25,-0.13,1.9,0.65,-0.32,-0.24,-0.75,-0.09,0.6,-0.81,0.27,0.63,0.55,0.41,0.72,1.05,0.77,3.11,2.8,2.01,1.09,5.71,2.37,0.69,-0.85, 主营利润比重(%),293.09,-18.45,-156.27,1973.31,204.35,-38.96,-186.34,-45.89,-29.9,281.7,150.39,150.01,157.46,170.93,152.14,144.44,187.11,176.75,166.66,175.41,220.15,180.62,201.21,222.49,213.82,202.67,207.49,196.53,210.59,188.33,173.3,159.95,145.88,