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(%),0.06,1.28,0.66,0.61,0.17,1.86,1.57,1.42,0.41,1.37,0.73,0.62,0.15,1.5,0.48,0.2,0.08,1.42,0.99,0.83,0.47,1.82,1.43,0.94,0.68,2.03,1.49,1.06,0.47,1.54,0.58,0.36,0.07,2.17,0.54,0.54,-0.02,3.09,0.62,0.62,0.26,3.13,2.55,2.32,1.23,2.74,1.19,1.05,0.29,2.59,1.15,0.78,0.43,1.48,-0.35,-0.21,-0.08,0.71,-0.82,-0.52,-0.29,0.74,1.15,1.12,0.79,2.75,1.38,1.08,0.2,3.07,0.16,0.46,0.55,4.91,0.33,0.7,0.33,4.62,0.95,13.54,10.99,5.45,2.85,1.96, 主营业务利润率(%),12.85,22.76,18.69,17.81,24.78,29.01,31.49,32.72,30.42,23.16,20.47,16.95,15.47,20.98,20.39,17.75,19.27,21.54,24.68,23.45,30.71,27.2,32.68,31.34,35.44,22.84,22.19,20.25,29.9,23.58,26.84,27.32,46.22,28.04,33.18,33.55,40.27,38.74,36.28,37.56,33.96,34.83,44.15,45.44,41.07,26.71,40.53,46.09,56.24,30.01,23.67,37.29,48.84,18.9,35.07,43.52,43.19,21.86,19.82,17.37,11.89,17.7,26.09,26.77,27.53,20.87,23.6,22.95,20.55,21.96,17.04,17.35,15.6,13.24,20.65,20.83,20.66,20.26,18.97,31.62,38.71,29.58,20.79,10.84, 总资产净利润率(%),0.06,1.33,0.69,0.63,0.17,1.9,1.58,1.42,0.42,1.5,0.76,0.64,0.15,1.71,0.54,0.22,0.09,1.6,1.1,0.89,0.48,2.15,1.57,1,0.69,2.09,1.52,1.08,0.47,1.74,0.65,0.4,0.08,2.32,0.58,0.55,-0.02,3.66,0.68,0.66,0.27,3.53,2.83,2.47,1.29,3.28,1.41,1.18,0.3,2.55,1.14,0.79,0.43,1.52,-0.12,-0.07,-0.02,1.25,-0.94,-0.58,-0.3,0.87,1.34,1.1,0.79,3.42,1.5,1.08,0.2,2.9,0.15,0.43,0.52,5.57,0.42,0.76,0.34,6.07,1.16,12.33,10.19,5.4,3.07,1.96, 成本费用利润率(%),4.29,16.38,12.22,15.22,17.75,21.68,27.1,32.56,25.8,16.72,13.49,12.71,8.28,16.21,12.88,7.15,7.3,15.06,17.21,17.82,26.26,20.33,26.31,24.05,31.64,16.22,16.08,16.13,26.64,15.95,11.5,11.9,11.43,17.96,15.31,17.94,-0.11,31.54,13.36,18.63,16.58,29.98,43.7,48.57,48.18,24.69,25.52,36.51,26.82,16.36,11.78,20.07,27.97,9.36,-48.6,-45.15,-33.27,6.57,-59.62,-52.77,-56.9,8.5,20.4,21.55,25.2,10.24,12.32,12.64,6.46,15.66,3.16,7.71,11.14,9.83,6.05,11.68,9.63,20.08,12.05,37.04,55.51,40.05,36.22,14.64, 营业利润率(%),4.12,15.07,11.76,14.57,18.48,17.53,21.41,24.82,20.66,14.39,12.04,11.36,7.78,14.49,12.23,6.92,6.62,13.21,14.69,15.11,20.67,16.4,20.76,19.16,23.83,13.7,13.72,13.74,21.74,13.3,8.91,8.33,-0.46,15.97,14.04,16,-0.26,26.09,14.1,19.56,15.51,24.83,31.17,33.81,32.65,22.75,21.12,28.21,22.49,13.43,10.73,17.73,21.58,8.41,-100.05,-90.9,-48.94,6.2,-127.12,-95.11,-109.66,7.77,16.82,17.64,20,9.29,11.04,11.37,6.49,13.8,3.42,7.36,10.24,9,5.91,10.79,9.31,17.74,10.87,27.07,35.75,28.69,26.89,12.85, 主营业务成本率(%),82.16,72.04,72.61,73.91,66.51,62.41,57.47,55.8,61.91,67.26,74.15,78.43,80.22,67.28,69.72,72.69,69.3,66.1,64.02,64.67,55.29,59.42,53.62,54.78,49.31,65.45,68.25,69.52,55.38,63.22,58.51,58.88,40.04,58.38,52.85,51.82,43.02,46.13,46.62,45.16,49.74,52.98,44.03,44.37,46.73,64.75,50.9,47.95,37.13,66.33,69.56,54.62,45.57,71.21,59.7,51.4,51.66,68.49,73.96,75.88,82.89,76.12,68.45,67.77,67.01,73.3,70.9,71.55,73.95,72.55,77.48,77.17,78.93,81.66,73.54,73.67,73.84,72.69,75.51,62.88,55.77,64.87,73.7,83.61, 销售净利率(%),1.79,9.46,9,10.8,14.08,11.83,15.7,17.94,14.68,10.03,9.39,8.94,6.01,9.85,7.38,3.91,3.73,8.63,9.86,10.74,14.47,10.81,14.71,13.96,18.05,9.5,10.83,10.22,17.07,10.5,8.12,7.75,6.35,12.12,8.8,10.72,-1.94,21.15,15.46,19.44,13.67,17.22,23.64,25.42,22.89,17.43,14.21,19.68,16.38,9.82,8.21,13.86,15.46,4.67,-77.25,-66.58,-38.72,3.31,-91.71,-69.74,-76.94,4.54,11.09,11.64,13.25,6.65,7.37,7.55,4.12,9.33,1.04,3.59,6.85,5.37,3.88,7.13,6.07,17.43,7.23,20.73,28.32,22.18,25.18,8.44, 净资产收益率(%),-0.48,9.94,4.59,4.29,1.04,9.35,8.19,6.94,1.16,10.25,5.84,4.71,1.1,7.94,3.09,1.05,0.52,6.85,4.13,3.16,2.5,9.45,8.38,6.16,4.04,11.3,8.29,5.51,2.32,9.24,4.25,2.71,0.54,12.38,3.27,2.99,-0.05,15.6,3.13,2.92,1.18,12.84,10.44,8.74,4.65,9.98,6.56,8.25,2,15.47,6.43,5.18,2.77,8.78,-1.59,-0.99,-0.39,0.93,-5.45,-3.05,-1.65,3.47,4.41,2.99,2.06,6.35,2.8,1.87,0.33,5.17,0.28,0.81,0.98,9.76,0.9,1.31,0.54,7.34,1.28,32.96,29.23,17.91,10.53,6.86, 股本报酬率(%),7.56,193.89,85.11,105.88,20.84,247.7,179.85,189.75,47.32,181.37,75.24,89.06,14.32,164.84,43.43,42.45,6.08,124.64,66.82,75.41,31.16,139.82,75.95,71.83,30.37,112.41,63.26,67.56,19.56,84.92,22.86,34.34,3.99,132.21,25.89,51.71,-0.92,154.85,21.74,45.09,10.45,146.67,91.67,104.31,39.31,105.49,33,73.15,8.3,103.73,31.99,53.27,11.95,69.28,-5.88,-1.12,-1.12,128.21,-9.82,-5.35,-2.83,14.14,20.23,14.08,10.49,32.88,12.49,8.49,2.22,22.21,1.81,3.87,4.47,38.93,3.92,5.43,3.97,44.7,7.94,--,--,--,--,--, 净资产报酬率(%),0.31,7.79,3.52,4.45,0.94,11.04,8.62,8.94,2.22,8.72,3.99,4.73,0.78,9.11,2.74,2.68,0.39,8.82,4.54,5.39,2.42,12.9,8.32,9.56,4.05,15.62,8.89,9.81,2.86,12.31,3.49,5.44,0.42,14.17,3.03,6.08,-0.11,18.15,2.92,6.09,1.1,15.61,10.01,11.56,4.45,12.5,4.2,13.64,1.65,21.05,6.55,11.03,2.47,14.26,-1.9,-0.36,-0.35,11.2,-3.29,-1.84,-0.63,3.11,4.43,3.19,2.34,7.48,3.02,2.07,0.53,5.32,0.46,0.98,1.13,9.89,1.04,1.43,0.66,7.45,1.36,33.37,29.59,18.25,10.8,7.02, 资产报酬率(%),0.06,1.53,0.66,0.86,0.17,2.11,1.57,1.66,0.41,1.61,0.73,0.91,0.15,1.77,0.48,0.51,0.08,1.77,0.99,1.21,0.47,2.23,1.43,1.45,0.68,2.58,1.49,1.61,0.47,2.07,0.58,0.91,0.07,2.79,0.54,1.18,-0.02,3.75,0.62,1.4,0.26,3.95,2.55,3.2,1.23,3.66,1.19,2.07,0.29,3.79,1.15,1.83,0.43,2.46,-0.35,-0.07,-0.08,1.54,-0.69,-0.39,-0.16,0.87,1.27,1.27,0.91,2.86,1.5,1.2,0.32,3.18,0.26,0.55,0.63,4.98,0.38,0.76,0.4,4.68,1.01,13.7,11.13,5.56,2.92,2.01, 销售毛利率(%),--,--,--,--,--,--,--,44.2,38.09,--,25.86,21.57,19.78,32.71,30.28,27.31,30.7,--,35.98,35.33,44.71,40.58,46.38,45.22,50.69,--,31.75,30.48,44.62,--,41.49,41.12,59.96,--,47.15,48.18,56.98,53.87,53.38,54.84,50.26,47.02,55.97,55.63,53.27,35.25,49.1,52.05,62.87,33.67,30.44,45.38,54.43,28.79,40.3,48.6,48.34,31.29,25.94,24.1,17.1,23.88,31.55,32.23,32.99,26.7,29.1,28.45,26.05,27.45,22.52,22.83,21.07,18.34,26.46,26.33,26.16,27.31,24.49,37.12,44.23,35.14,26.3,16.39, 三项费用比重(%),10.6,11.21,15.13,13.51,26.04,10.61,10.98,9.16,10.73,10.76,11.35,8.28,10.15,9.64,13.86,10.7,11.89,10.08,11.17,9.4,10.23,8.67,12.48,12.51,10.84,8.35,9.12,7.6,12.16,12.25,19.85,21.06,46.29,17.47,25.69,23.47,49.65,22.46,46.61,43.47,28.91,17.59,15.26,14.79,8.42,18.15,22.12,22.57,37.77,15.97,16.03,26.96,25.72,10.93,141.76,146.58,89.7,15.59,132.16,97.55,104.52,9.37,8.69,8.52,6.84,11.49,12.91,12.14,15.72,8.9,14.32,10.29,7.31,4.41,16.41,11.98,14.64,7.09,8.57,4.7,3.11,1.22,-4.95,-1.4, 非主营比重(%),-6.75,18.24,52.89,52.3,106.89,2.36,3.99,4.44,4.55,26.13,23.48,22.9,26.49,19.09,45.6,-6.87,-9.1,18.56,9.26,8.21,1.96,4.44,3.67,3.42,-3.14,4.35,6.51,10.21,19.03,20.59,34.58,43.84,100.52,33.68,47,37.57,-7364.08,38.37,170.07,129.29,67.88,29.4,5.04,7.84,-0.65,56.49,0.42,1.21,-4.71,11,29.94,42.58,-7.48,12.02,6.66,8.86,5.31,3.79,11.95,15.66,15.49,-6.7,-3.25,-3.54,-3.57,-1.03,2.88,4.04,21.38,4.11,11.23,1.42,18.81,1.41,26.77,16.86,33.54,2.51,3.61,0.55,0.39,1.16,2.64,3.58, 主营利润比重(%),306.2,157.05,158.61,122.28,137.83,163.95,146.19,131.48,146.81,158.13,167.02,146.05,197.46,145.97,169.37,267.3,284.88,161.57,165.78,153.12,147.04,164.17,155.72,160.58,148.55,164.65,158.76,143.74,136.48,166.73,250.95,244.85,404.08,174.57,234.25,207.9,-32071.38,146.76,246.24,190.33,215.81,140.35,142.1,134.91,126.59,118.31,194.64,165.07,257.26,213.33,217.58,207.17,227.07,219.54,-34.92,-47.48,-88.61,354.69,-15.66,-18.27,-10.85,227.01,154.81,151.9,137.78,224.76,214.46,203.62,334.36,161.23,554.44,242.26,152.7,147.81,356.51,195.73,228.2,116.23,175.75,116.79,108.29,103.1,77.29,84.38,