报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31,1994-12-31,1993-12-31, 总资产利润率(%),2.47,1.93,1.2,0.65,0.19,2.08,1.37,0.89,0.39,0.73,1.07,0.56,-0.06,0.92,1.02,0.9,0.55,1.93,0.96,0.54,0.57,7.11,-8.58,-6.08,-2.91,-14.26,-8.47,-6.2,-3.38,-9.06,-0.37,1.65,2.76,27.82,-9.91,-7.92,-3.09,-19.32,-7.96,-4.58,-0.63,-4.96,0.7,0.17,0.4,1.57,1.51,0.43,-0.67,-3.03,1.55,1.21,1.13,6.67,4.51,2.65,0.78,1.94,1.26,0.68,0.26,2.29,1.97,1.46,0.47,3.91,3.45,2.72,1.51,2.23,1.38,0.91,0.47,1.43,1.97,1.28,0.31,3.05,2.08,5.74,3.89,5.7,2.7,10.15,4.21,9.74,5.47,10.56,6.82,6.75,--, 主营业务利润率(%),23.97,13.97,14.1,12.93,13.47,14.99,15.46,15.1,13.87,11.03,10.93,11.21,9.71,10.94,12.42,13.3,13.69,14.17,14.44,12.93,13.26,1.57,-0.08,-1.58,-3.91,-1.88,-4.16,-5.89,-8.86,-0.87,-0.94,-0.4,0.46,-14.89,-9.42,-7.13,-9.11,-3.94,-1.27,1.47,7.09,0.8,11.09,10.9,11.53,13.09,15.65,14.41,6.16,8,14.95,14.98,15.25,20.87,21.79,21.08,17.65,15.9,15.83,15.49,15.09,17.51,15.77,16.43,15.49,17.83,17.28,18.7,20.72,17.45,16.47,15.46,15.65,16.64,12.44,12.01,9.9,13.51,14.32,13.83,16.14,15.07,17.64,22.46,13.15,17.55,100,15.38,100,100,--, 总资产净利润率(%),2.48,1.93,1.19,0.65,0.18,2.07,1.39,0.89,0.4,0.75,1.09,0.57,-0.06,0.92,1.02,0.89,0.55,1.95,0.97,0.55,0.57,3.06,-8.27,-5.94,-2.91,-13.55,-8.11,-5.98,-3.21,-8.65,-0.4,1.76,2.92,21.25,-8.65,-7.05,-2.96,-16.43,-7.82,-4.76,-0.65,-5.39,0.7,0.17,0.4,1.67,1.53,0.43,-0.67,-3.55,1.79,1.33,1.17,7.1,4.57,2.62,0.76,1.99,1.34,0.71,0.26,2.53,2.09,1.54,0.49,4.61,3.91,3.01,1.55,2.52,1.49,0.92,0.47,1.68,2.03,1.26,0.31,3.74,2.38,6.72,4.29,6.62,2.71,13.15,4.27,10.66,5.79,11.18,7.39,6.75,--, 成本费用利润率(%),16.59,4.07,3.3,2.8,1.93,4.23,3.56,3.38,3.25,3.36,3.29,2.75,-0.01,2.23,2.72,2.78,3.47,3.26,2.26,1.87,4.54,2.72,-13.05,-14.91,-15.48,-19.85,-16.63,-18.7,-17.36,-10.87,-0.69,5.62,22.89,63.54,-34.39,-34.6,-28.21,-24.42,-17.29,-15.56,-3.93,-8.88,1.45,0.58,2.37,3.94,4.6,2.23,-5.31,-6.75,5.2,5.53,8.36,12.93,11.93,10.6,6.66,3.97,4.11,3.73,3.08,5.27,5.42,6.34,5.39,7.24,7.84,9.11,11.96,5.5,5.5,5.07,5.12,5.98,7.24,6.78,3.87,7.05,7.93,8.82,12.26,15.23,11.31,22,10,12.66,--,10.65,--,--,--, 营业利润率(%),14.05,3.9,3.13,2.71,1.87,4.09,3.33,3.13,3.02,3.5,3.31,2.67,0.01,1.53,2.48,2.62,3.21,2.15,2.3,2,4.45,-15.3,-15.69,-18.84,-19.67,-23.71,-20.13,-23.21,-21.19,-16.17,-14.49,-14.38,-24.58,-66.44,-50.59,-47.69,-40.99,-30.07,-20.62,-18.09,-4.82,-11.59,1.19,0.28,1.96,1.79,3.88,1.81,-5.84,-7.81,3.93,3.9,5.22,10.53,10.58,9.43,6.13,3.84,4.01,3.64,3.05,5.05,5.19,5.97,4.97,6.8,7.36,8.4,10.78,6,5.4,4.94,4.92,5.84,6.79,6.39,3.75,6.62,7.56,8.25,11.25,11.14,10.24,17.99,9.11,11.31,11.82,9.63,9.45,11.21,--, 主营业务成本率(%),73.57,85.08,84.37,85.42,85.59,84.24,83.44,83.87,84.81,88.17,88.47,88.24,90.29,87.91,86.81,85.89,86.31,84.61,84.68,85.75,85.66,98.08,99.7,101.21,103.73,101.54,103.78,105.46,108.46,100.51,100.57,99.91,98.99,114.25,108.95,106.61,108.81,103.73,101.13,98.41,92.81,98.92,88.66,88.74,88.04,86.57,84.1,85.38,93.62,91.48,84.49,84.62,84.28,78.44,77.5,78.24,81.63,83.58,83.66,84.06,84.45,82,83.69,83.01,83.92,81.66,82.18,80.76,78.71,81.9,82.89,83.99,83.75,82.73,86.98,87.41,89.58,85.96,85.17,85.67,83.16,84.42,81.69,76.83,85.66,80.62,0,83.12,0,0,--, 销售净利率(%),10.39,2.46,2.06,1.65,0.94,2.27,2.04,1.89,1.75,0.91,1.82,1.48,-0.35,1.4,2.1,2.75,3.41,3.35,2.23,1.89,4.35,2.84,-14.92,-17.4,-18.59,-23.82,-20.27,-23.05,-21.08,-12.78,-0.95,6.4,27.14,95.57,-50.8,-49.82,-40.27,-29.87,-20.31,-17.59,-4.36,-8.38,1.29,0.53,2.21,3,3.93,1.8,-5.87,-6.4,3.67,3.9,6,8.87,7.62,6.68,4.1,2.82,2.79,2.28,1.69,3.69,3.93,4.35,3.29,5.79,6.18,6.85,7.2,3.94,3.47,3.24,3.3,3.67,4.55,4.27,2.51,5.88,6.35,6.69,8.03,10,8.64,15.32,7.73,9.55,10.04,8.18,6.33,7.51,--, 净资产收益率(%),3.63,2.28,1.48,0.73,0.17,2.54,1.69,0.97,0.33,0.49,1.23,0.74,-0.18,0.71,1.25,1.06,0.66,1.67,0.45,0.32,0.77,20.59,--,-516.7,-73.03,-203.37,-98.52,-58.35,-24.26,-50.04,3.2,13.93,19.62,141.8,--,--,--,--,-125.34,-52.56,-6.2,-38.62,3.46,1.18,1.77,7.37,6.65,1.87,-3.28,-14.49,5.83,4.1,3.36,19.3,16.58,9.87,3.03,8.23,5.88,3.14,1.14,10.32,8.39,6.19,2.05,15.78,13.28,10.24,5.05,7.46,4.38,2.56,1.3,4.03,6.5,3.95,1.02,10.11,6.04,12.95,8.07,10.47,3.7,14.32,6.34,15.25,8.58,16.13,11,10,11, 股本报酬率(%),2.5,68.95,1.18,64.95,0.18,63.49,1.42,76.3,0.41,73.48,1.08,70.87,-0.06,68.42,1,66.04,0.53,64.43,0.94,60.45,0.55,64.11,-27.85,171.99,-10.14,132.35,-29.96,151.06,-11.79,161.21,-1.82,218.59,13.09,273.99,-52.36,155.57,-19.41,55.92,-70.96,-45.65,-6.26,112.75,5.4,143.3,3.14,141.14,10.65,118.46,-4.54,86.52,10.16,107.16,11.56,249.03,40.98,206.66,6.55,186.51,175.77,163.14,152.17,162.54,151.36,140.74,127.5,135.07,249.84,229.21,200.76,196.84,158.13,145.61,3.38,135.06,128.89,148.9,138.05,150.7,132.79,134.84,115.62,108.58,46.11,102.78,37.66,48.86,18.27,64.13,--,--,--, 净资产报酬率(%),3.02,86.08,1.48,82.43,0.24,81.24,1.84,99.14,0.53,96.6,1.41,93.36,-0.08,90.82,1.33,87.69,0.71,86.55,1.28,82.72,0.75,88.36,-73.46,377.9,-18.23,201.29,-98.49,396.15,-24.26,267.01,-3.13,321.56,17.9,321.44,--,--,--,--,-118.83,-53.69,-4.91,84.27,3.01,81.57,1.77,80.95,6.16,71.73,-2.88,53.35,5.51,59,3.23,71.93,16.19,86.83,2.96,86.71,84.35,80.5,76.6,82.68,83.68,78.26,74.03,80.29,78.49,73.79,65.8,69.81,58.65,55.14,1.3,52.49,78.21,74.53,71.21,78.54,72.34,76.03,68.85,70.33,30.62,39.38,23.02,31.89,8.58,32.93,14.5,10.37,--, 资产报酬率(%),2.47,68.69,1.2,66.51,0.19,63.51,1.37,76.06,0.39,72.75,1.07,69.94,-0.06,69.98,1.02,69.09,0.55,65.93,0.96,62.89,0.57,66.94,-8.58,51.67,-2.91,37.95,-8.47,42.12,-3.38,41.85,-0.37,45.21,2.76,65,-9.91,28.41,-3.09,8.2,-7.96,-4.58,-0.63,12.22,0.7,18.28,0.4,18.18,1.51,17.21,-0.67,12.65,1.55,18.47,1.13,25.91,4.51,23.94,0.78,21.07,18.61,17.65,17.79,19.35,19.65,18.51,16.98,19.87,20.18,19.66,19.97,20.79,18.41,19.63,0.47,18.62,23.7,24.14,21.82,23.69,24.96,33.67,33.23,38.29,22.36,27.91,15.3,20.36,5.47,21.55,6.82,6.75,--, 销售毛利率(%),--,--,--,--,--,--,--,16.13,15.19,11.83,11.53,11.76,9.71,12.09,13.19,14.11,13.69,15.39,15.32,14.25,14.34,1.92,0.3,-1.21,-3.73,-1.54,-3.78,-5.46,-8.46,-0.51,-0.81,-0.1,1.01,--,-8.95,-6.61,-8.81,--,-1.13,1.59,7.19,0.5,11.34,11.26,11.96,14.34,15.9,14.62,6.38,-10.24,15.51,15.38,15.72,21.56,22.5,21.76,18.37,15.94,15.62,15.34,14.92,17.57,16.31,16.99,16.08,18.34,17.82,19.24,21.29,18.1,17.11,16.01,16.25,17.27,13.02,12.59,10.42,14.04,14.83,14.42,16.84,15.58,18.31,23.17,14.34,19.38,--,16.88,--,--,--, 三项费用比重(%),8.64,9.63,10.18,9.24,10.08,9.86,8.75,8.4,9.45,7.49,7.31,8.18,9.07,9.55,9.52,9.59,9.8,10.73,10.53,10.34,9.19,14.61,14.13,14.88,15.92,17.58,16.9,17.56,12.36,15,15.23,15.16,19.04,48.47,38,36.51,33.61,17.53,15.27,13.92,11.7,12.52,10.24,11.08,9.33,11.95,11.83,12.79,12.15,13.46,10.68,10.68,9.92,10.28,10.99,11.25,11.8,12.08,11.94,11.82,11.82,12.21,11.37,11.2,11.21,11.37,10.72,10.52,10.69,11.94,11.69,10.85,11.84,11.64,6.18,6.06,6.67,7.31,6.83,6.81,7.29,6.22,7.52,4.42,4.07,6.26,0,5.77,0,0,--, 非主营比重(%),0.03,1.48,3.74,-0.3,-0.37,-0.72,1.98,0.97,2.73,-6.99,-3.1,2.52,158.33,32.11,8.14,2.19,3.83,32.63,-4.23,-9.77,-2.16,598.28,-5.51,-8.82,-6.63,0.02,-0.13,-0.55,-0.69,-35.87,-1716.54,321.29,190.54,224.17,-44.14,-8.86,-1.8,5.14,-2.34,-3.42,-17.06,-21.02,50,155.05,15.8,73.27,16.37,31.67,-3.91,8.12,13.89,15.89,34.71,11.6,0.63,1.38,2.49,0.37,-0.05,-0.95,-2.17,-3.71,-0.19,0.46,3.52,-0.53,-0.48,-0.5,-0.21,-15.42,-3.07,-1.85,0,-2.65,0.01,-0.09,0,3.13,-3.08,-0.6,-0.7,35.04,-0.73,18.2,-0.18,-0.67,0,-0.02,0,0,--, 主营利润比重(%),170.63,358.57,445.17,479.09,722.34,373.71,465.63,478.29,447,339.82,345.29,419.74,-69944.36,498.49,470,496.6,410.08,450.03,666,709.93,304.68,50.89,0.53,9.08,21.06,7.94,20.65,25.54,42.11,6.91,117.37,-6.18,1.68,-14.34,18.59,14.35,22.64,13.27,6.33,-8.41,-172.27,-8.09,771.22,1879.15,496.99,336.31,354.01,655.67,-109.47,-112.34,300.38,283.26,192.54,180.47,204.69,220.45,281.55,416.43,400.98,430.99,506.82,350.94,304.12,273.5,300.28,263.25,235.88,223.45,192.61,335.44,314.68,319.58,317.98,292.85,183.34,188.31,264.04,204.34,195.25,168.65,144.45,108.52,173.51,124.61,144.55,156.18,846.29,159.76,1058.4,892.32,--,