报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1998-12-31,1997-12-31, 总资产利润率(%),1.22,0.21,-3.05,-3.13,-0.76,0.52,0.69,0.42,0.21,23.24,24.07,19.28,10.54,33.34,24.42,17.42,11.64,11.17,2.73,-0.58,-1.75,-18.39,-11.05,-6.39,-3.21,-4.62,-2.09,-0.84,0.83,2.29,3.03,1.68,1.06,6.07,4.36,2.18,0.9,0.42,-0.02,0.55,0.03,1.83,1.65,1.56,1.24,1.74,1.28,1.39,0.47,6.92,8.43,7.64,3.52,2.76,4.42,5.93,3.75,8.3,5.7,4.13,2.5,6.87,3.73,2.2,-1.2,4.84,1.56,0.93,0.73,0.94,0.67,0.28,0.15,2.38,1.83,0.59,0.47,2.1,0.16,5.81,2.55,11.68,13.37,19.38, 主营业务利润率(%),21.8,6.53,-3.28,-13.85,2.08,11.13,11.27,9.91,7.83,45.18,50.34,52.92,58.77,54.37,53.5,52.66,54.12,32.59,20.81,13.11,5.13,-4.13,-3.07,0.11,-3.81,9.04,10.36,11.18,16.75,19.11,20.97,20.6,23.34,23.81,23.62,24.5,22,15.09,14.74,17.62,13.02,17.84,18.11,20.86,24.07,17.7,18.91,19.76,16.97,25.9,31.16,35.02,32.96,28.08,32.03,34.25,37.45,21.5,19.24,20.46,22.61,21.68,21.33,22.55,3,17.8,13.31,15.31,17.45,13.46,12.88,13.51,12.86,16.27,16.7,14,12.58,9.42,7.44,10.33,12,17.92,23.06,24.67, 总资产净利润率(%),1.26,0.24,-3.35,-3.3,-0.78,0.54,0.7,0.41,0.21,23.94,25.12,19.55,10.59,35.8,26.47,18.46,12.04,10.83,2.59,-0.57,-1.73,-16.85,-10.18,-6.08,-3.19,-4.67,-2.17,-0.87,0.83,2.29,3.04,1.66,1.05,6.32,4.64,2.34,0.95,0.43,-0.02,0.56,0.03,1.96,1.81,1.64,1.29,1.88,1.41,1.48,0.49,7.73,9.31,8.29,3.56,2.99,4.77,6.36,4.08,9.09,6.18,4.56,2.65,6.7,3.66,2.11,-1.18,4.88,1.56,0.92,0.74,1.27,0.9,0.38,0.21,2.38,1.88,0.6,0.48,2.09,0.16,6.94,3.05,12.15,14.51,19.38, 成本费用利润率(%),20.28,0.62,-14.66,-23.04,-16.37,-0.31,1.38,2.48,2.46,47.3,75.4,85.54,111.36,69.4,72.12,71.7,82.44,17.17,5.61,-1.88,-10.06,-30.79,-26.02,-22.3,-21.45,-6.26,-3.77,-1.82,5.83,4.76,7.62,6.27,8.7,12.82,13.44,11.61,9.43,2.78,1.06,3.37,0.83,4.95,5.93,7.85,11.35,4.9,6.71,8.76,6.21,16.38,26.13,33.8,27.02,8.76,19,32.29,39.04,13.78,13.57,15.83,20.32,17.24,15.14,15.56,-11.29,11.1,5.79,6.11,8.03,4.18,3.63,3.72,2.98,7.2,6.82,4.65,3.69,5.47,1.6,11.12,12.21,18.1,18.08,22.84, 营业利润率(%),15.16,1,-17.02,-29.57,-19.31,-0.2,0.7,1.49,0.92,30.77,42.91,46.1,52.68,40.65,41.68,41.42,44.92,13.51,4.26,-3.29,-11.56,-41.32,-34.66,-28.75,-27.89,-6.73,-3.96,-1.84,5.5,4.55,7.1,5.92,8.03,11.38,11.88,10.43,8.62,2.63,1.1,3.31,0.87,4.69,5.65,7.36,10.41,4.44,6.36,8.18,6.19,13.97,20.81,25.42,21.63,12.57,17.26,24.78,27.51,11.97,11.92,13.62,14.88,15.02,13.31,13.62,-12.79,9.97,5.53,5.8,7.45,4.19,3.58,3.64,2.79,6.53,6.2,4.33,3.4,5.25,1.63,8.59,7.88,15.98,15.19,18.63, 主营业务成本率(%),77.79,92.95,102.69,113.14,96.89,88.23,88,89.25,91.1,53.56,48.29,45.82,39.81,44.31,45.18,46.04,44.37,66.53,78.78,86.64,94.67,103.87,102.76,99.55,103.54,90.64,89.28,88.38,82.79,80.48,78.62,78.92,76.11,75.98,76.27,75.45,77.9,84.82,85.14,82.24,86.74,81.94,81.6,78.91,75.7,82.17,80.94,80.11,82.93,73.87,68.59,64.7,66.8,71.7,67.73,65.49,62.23,78.27,80.57,79.33,77.2,77.99,78.32,77.02,96.59,81.82,86.27,84.26,82.12,86.26,86.78,86.15,86.91,83.4,82.88,85.57,86.86,90.2,92.24,89.48,87.75,81.67,76.64,74.77, 销售净利率(%),14.05,0.81,-17.02,-29.57,-19.31,1.23,2.01,1.69,1.7,24.2,32.14,34.53,39.52,32.78,34.6,35.57,43.59,14.21,5.36,-1.94,-11.22,-40.74,-34.52,-28.52,-27.43,-6.98,-4.32,-2.42,4.52,3.03,5.11,4.17,5.89,8.35,8.6,7.37,5.93,0.7,-0.04,1.89,0.22,2.91,3.76,5.22,7.9,3.54,4.1,5.51,3.77,10.41,15.2,18.87,16.02,4.42,9.05,16.01,18.43,10.25,9.72,11.01,13.77,10.44,8.27,8.16,-12.8,6.87,3.01,2.83,4.74,1.63,1.56,0.98,1.18,2.94,3.09,1.39,2.28,3.45,0.57,9.21,7.53,11.27,11.84,14.91, 净资产收益率(%),2.45,1.03,-5.07,-4.87,-1.07,1.29,1.4,0.89,0.45,27.62,28.39,22.78,12.65,46.76,39.5,30.78,21.95,24.6,6.79,-2.04,-5.95,-53.89,-28.3,-15.66,-7.98,-11.14,-5.58,-2.17,1.93,7.64,9.23,5.37,3.2,19.02,15.34,8.77,3.93,5.68,2.48,3.02,0.49,7.93,7.1,5.23,3.8,5.95,4.73,4.75,1.89,15.22,16.79,13.93,5.87,8.29,10.07,10.62,6.2,11.42,9.52,7.5,4.23,13.74,9.32,5.66,-2.33,11.56,4.87,3.2,2.21,4.45,3.31,2.38,1.21,3.15,2.49,0.8,0.65,2.76,0.21,7.51,3.38,23.9,25.96,34.78, 股本报酬率(%),19.95,657.09,-44.68,757.38,-9.49,781.52,7.87,751.84,2.29,978.03,277.02,892.2,157.09,1402.81,367.94,1123.46,158.69,1011.51,33.41,824.42,-23.1,537.08,-150.82,644.52,-50.68,615.66,-35.28,695.01,14.59,790.9,54.09,715.29,18.65,737.81,81.42,619.43,16.64,577.09,-0.31,540.62,0.5,518.29,27.52,483.17,18.49,442.59,18.43,445.32,6.17,487.47,96.37,472.57,33.35,393.96,40.6,408.82,35.17,398.71,368.69,347.15,321.47,336.96,305.64,286.22,367.86,400.2,368.09,359.27,349.62,341.84,332.08,320.36,310.18,242.41,248.97,241.75,238.31,240.45,228.5,244.31,226.5,--,--,--, 净资产报酬率(%),2.06,69.19,-4.95,83.55,-1.01,82.45,0.83,79.59,0.24,101.46,28.26,97.58,13.17,135.62,40.12,140.78,22.09,180.99,7.41,201.49,-5.87,129.23,-29.52,113.61,-8.33,93.5,-5.06,96.58,2.03,111.42,7.46,102.5,2.67,108.69,12.44,100.72,2.81,100.59,-0.05,93.24,0.09,89.13,4.74,83.67,3.19,79.12,3.32,80.13,1.11,88.74,17.07,85.59,6.52,82.39,8.23,80.73,6.99,86.01,83.07,80.35,75.06,82.18,78.37,75.46,100.08,106.59,104.37,103.13,98.42,97.61,95.31,92.65,89.99,98.14,97.57,96.38,95.15,96.63,92.15,95.33,90.3,208.49,204.18,262.99, 资产报酬率(%),1.22,42.47,-3.05,56.57,-0.76,65,0.69,70.67,0.21,87.3,24.07,82.29,10.54,95,24.42,78.25,11.64,79.43,2.73,64.86,-1.75,39.73,-11.05,44.39,-3.21,38.52,-2.09,41.43,0.83,44.57,3.03,41.35,1.06,41.44,4.36,32.79,0.9,35.11,-0.02,32.58,0.03,32.71,1.65,31.54,1.24,32.05,1.28,33.33,0.47,41.57,8.43,43,3.52,42.52,4.42,45.08,3.75,50.81,48.18,43.45,43.94,51.97,46.44,45.29,56.15,58.66,54.98,54.13,50.86,50.92,48.82,46.63,43.81,73.95,71.6,71.19,69.38,73.5,71.71,73.71,68.11,104.66,105.14,146.5, 销售毛利率(%),--,--,--,--,--,--,--,10.75,8.9,46.44,51.71,54.18,60.19,55.69,54.82,53.96,55.63,33.47,21.22,13.36,5.33,-3.87,-2.76,0.45,-3.54,9.36,10.72,11.62,17.21,--,21.39,21.17,23.97,24.15,23.74,24.55,22.1,15.18,14.86,17.76,13.26,18.06,18.4,21.09,24.3,17.83,19.06,19.89,17.07,26.13,31.41,35.3,33.2,28.3,32.27,34.51,37.77,21.97,19.63,20.88,22.88,22.01,21.68,22.98,3.41,18.18,13.73,15.74,17.88,13.74,13.22,13.85,13.09,16.6,17.12,14.43,13.14,7.83,7.76,10.75,12.25,18.33,23.36,25.23, 三项费用比重(%),5.66,10.01,12.81,14.54,20.05,10.07,9.5,8.33,6.67,9.89,7.23,6.83,6.09,12.84,11.82,11.25,9.19,14.8,16.44,16.34,16.62,30.02,29.58,28.01,24.08,15.33,14.3,12.99,11.28,14.42,13.86,14.66,15.31,12.24,11.74,14.06,13.38,12.37,13.64,14.3,12.15,12.93,12.47,13.52,13.66,12.25,12.24,11.16,10.78,10.66,10.35,9.59,11.33,14.7,13.81,8.19,7.92,8.33,7.26,6.77,7.74,8.7,9.05,9.87,16.35,7.96,8.12,9.89,10.21,10.7,10.48,10.2,10.59,6.09,6.93,5.86,4.76,4.85,4.95,3.86,4.01,4.32,7.43,6.22, 非主营比重(%),10.89,-52.23,-0.15,0,-0.01,35.52,48.09,39.11,62.13,-0.51,-0.02,0.02,0.04,-0.18,0.92,1.41,1.06,4.18,20.07,-67.45,-2.41,-0.05,-0.41,-0.81,-1.66,-1.23,-1.22,0.47,0.12,-0.1,-0.29,-0.39,-0.46,-0.42,-0.32,-0.33,-0.05,2.65,-4.92,-1.61,-5.1,0.47,-0.88,-1.13,-2.37,4.26,-1.56,-2.18,-6.21,-0.61,-0.58,-0.84,-2.15,-65.75,-11.11,-3.81,0.01,-0.04,0.19,0.31,14.01,13.46,5.93,-0.23,0.01,-1.81,-0.74,-0.38,-0.02,24.93,23.52,-1.4,4.15,-57.91,-59.7,-92.32,-133.81,10.26,-62.94,38.62,29.87,13.05,0.43,0.94, 主营利润比重(%),128.12,1016.78,19.3,46.84,-10.79,-3600.89,831.28,405.55,322.84,147.6,117.36,114.78,111.5,133.97,127.18,125.37,119.19,230.87,388.19,-674.7,-45.7,10.01,8.9,-0.38,13.88,-135.98,-264.61,-603.74,304.02,421.1,296.16,349.46,291.86,210.13,199.53,235.67,255.31,557.87,1405.47,540.57,1577.42,378.75,323.44,286.82,236.76,381.57,302.19,246.73,291.27,186.5,150.63,138.92,155.66,370.13,206.18,143.48,136.13,179.67,161.02,149.76,130.7,144.55,160.59,165.96,-23.43,177.87,242.7,265.1,234.24,331.13,363.82,375.7,441.13,251.7,271.31,327.71,370.01,180.56,476.63,99.34,106.75,114.57,151.22,132.45,