报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 总资产利润率(%),-0.11,-11.05,2.5,3.99,-0.39,-30.12,-6.59,-2.49,-0.81,1.14,1.92,-0.42,0.57,0.05,0.07,0.68,0.36,0.88,-0.86,0.33,-0.08,0.01,-0.26,-0.18,-0.74,-7.32,-2.93,0.08,1.15,2.08,1.55,2.27,2.22,4.3,3.37,3.61,2.57,4.57,3.49,3.71,2.52,14.01,11.06,--,--,10.9,7.5,4.61, 主营业务利润率(%),19.89,29.08,26.76,37.58,26.12,-23.34,2.26,27.29,36.99,5.87,17.09,21.62,27.47,34.74,11.57,14.34,4.1,14.09,7.71,12.74,21.12,24.28,29.05,25.33,18,16.71,24.01,28.55,35.1,28.92,29.79,29.26,34.9,32.06,29.03,29.97,31.26,29.7,30.35,30.82,31.8,29.21,28.28,--,--,27.68,25.56,24.73, 总资产净利润率(%),-0.11,-10.97,2.69,4.02,-0.39,-25.81,-6.39,-2.46,-0.81,0.85,1.45,-0.34,0.57,0.04,0.06,0.6,0.37,1.03,-0.95,0.35,-0.08,0.01,-0.26,-0.18,-0.73,-7.1,-2.88,0.08,1.14,2.14,1.56,2.31,2.24,4.66,3.4,3.65,2.6,6.85,5.2,5.52,3.78,14.63,11.05,--,--,12.85,9.07,4.61, 成本费用利润率(%),-2.63,-73.6,34.13,82.21,-16.31,-136.17,-53.23,-29.03,-31.33,7.39,15.01,-4.04,17.85,2.67,1.09,3.5,1.13,3.48,-1.89,2.53,-1.64,0.17,-1.45,-1.19,-9.82,-26.92,-18.23,0.91,16.24,9.13,9.52,17.71,26.33,20.16,18.96,25.27,28.71,17.46,18.13,22.3,28.32,19.58,19.13,--,--,19.52,13.34,6.37, 营业利润率(%),-20,-87.83,47.81,92.02,-20.66,-295.81,-81.43,-33.46,-41.35,11.12,20.55,-5.86,22.21,2.7,0.39,2.74,0.9,2.42,-2.85,1.34,-5.03,-10.7,-3.51,-2.39,-12.34,-32.13,-20.93,-0.3,13.05,7.24,8.06,14.55,20.28,15.71,15.13,19.91,22,14.74,15.22,18.15,22.03,16.35,16.24,--,--,16.12,11.52,5.09, 主营业务成本率(%),78.67,69.69,72.09,61.5,72.54,121.59,96.5,71.82,60.72,92.15,81.22,76.91,71.36,63.72,87.93,85.1,95.75,85.54,92.25,87.22,78.88,75.7,70.94,74.67,82,83.29,75.99,71.45,64.9,71.08,70.21,70.74,65.09,67.94,70.97,70.03,68.74,70.3,69.65,69.18,68.2,70.79,71.72,--,--,72.32,74.44,75.27, 销售净利率(%),-3.27,-94.45,44.36,90.58,-20.5,-300.57,-83.35,-33.99,-41.36,9.91,20.71,-6.22,21.18,0.28,0.16,2.43,0.87,2.45,-2.52,1.64,-1.74,0.05,-1.64,-1.36,-11.12,-32.6,-22.27,0.69,13.86,7.72,8.29,14.62,20.67,15.8,15.58,19.64,22.08,14.32,14.63,17.41,21.68,15.91,15.36,--,--,15.73,11.72,5.77, 净资产收益率(%),-0.04,-12.72,3.24,4.39,-0.4,-31.41,-6.67,-2.67,-0.86,1.46,2.39,-0.2,0.9,-1.16,-0.89,0.47,0.36,1.19,-1.77,0.36,-0.28,0.53,0.36,0.05,-0.86,-7.11,-2.49,0.54,1.35,2.85,2.55,3.2,2.52,4.51,3.56,3.72,2.6,4.63,3.59,3.74,2.61,17.82,13.63,--,--,15.6,9.33,14.92, 股本报酬率(%),-0.12,-3.32,3.19,11.28,-0.43,-26.37,-9.06,3.43,-1.18,8.2,2.83,7.85,1.37,9.19,0.17,9.92,1.17,10.07,-2.35,7.34,-0.17,5.71,-0.4,12.02,-2.81,-17.42,-11.63,16.47,7.46,27.34,9.78,26.81,13.96,37.57,17.91,40.82,21.91,47.28,28.64,38.35,21.21,--,--,--,--,--,--,--, 净资产报酬率(%),-0.12,-3.37,2.84,10.59,-0.42,-25.84,-7.05,2.56,-0.86,5.96,2.02,5.43,0.68,4.57,0.08,4.81,0.57,4.93,-1.18,3.62,-0.09,2.85,-0.3,3.67,-0.87,-5.32,-3.37,2.86,1.28,4.78,1.73,4.69,2.43,6.7,3.47,4.88,2.64,5.86,3.6,4.8,2.68,20.73,16.47,--,--,18.18,9.18,14.11, 资产报酬率(%),-0.11,-3.08,2.5,10.12,-0.39,-24.06,-6.59,2.41,-0.81,5.61,1.92,4.71,0.57,3.78,0.07,3.97,0.36,3.19,-0.86,2.94,-0.08,2.56,-0.26,3.17,-0.74,-4.51,-2.93,2.54,1.15,4.16,1.55,4.18,2.22,6.06,3.37,4.75,2.57,5.65,3.49,4.69,2.52,16.58,13.69,--,--,13.06,7.5,4.61, 销售毛利率(%),--,--,--,--,--,--,--,28.18,39.28,--,18.78,23.09,28.64,--,45.53,45.35,12.09,--,17.56,23.34,22.98,--,29.06,25.33,18,--,24.01,28.55,35.1,--,29.79,29.26,34.91,--,29.03,29.97,31.26,--,30.35,30.82,31.8,29.21,28.28,--,--,27.68,25.56,24.73, 三项费用比重(%),44.41,57.31,57.09,47.79,51.82,96.76,58.84,44.36,69.02,62.24,59,57.7,51.87,34.39,11.24,11.59,3.18,12.69,10.07,10.6,25.94,34.61,31.97,26.96,30.28,37.11,44.84,28.82,22.03,21.44,21.74,14.72,14.59,15.81,13.73,9.85,9.22,14.83,14.85,12.33,9.73,12.96,12.92,--,--,11.35,13.43,15.3, 非主营比重(%),-570.28,-12.62,-6.65,2.17,59.23,1.2,2.1,3.13,3.46,487.94,201.67,-37.46,4.04,41.37,91.55,24.39,17.96,67.91,-39.35,40.31,-181.15,5899.21,-126.68,-90.82,-11.35,1.28,6.09,120.35,7.54,14.44,7.84,3.83,3.33,6.78,5.54,1.16,1.7,0.81,0.66,0.12,0.2,1.89,3.9,--,--,1.3,1.75,11.64, 主营利润比重(%),-608.47,-30.82,60.16,41.48,-127.41,7.79,-2.71,-80.28,-89.44,50.85,80.21,-393.77,123.7,1307.07,1064.63,421.76,366.13,411.02,-399.17,513.71,-1231.03,12976.75,-1942.37,-2096.25,-163.18,-51.55,-109.03,3113.12,248.55,342.27,340.42,193.32,166.33,189.83,180.78,148.46,139.64,199.83,198.11,169.56,144.06,178.11,174.6,--,--,169.45,218.01,429.01,