报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-09-30,1999-12-31,1998-12-31,1997-12-31, 总资产利润率(%),0.92,7.61,6.35,4.46,2.2,7.19,5.78,4.14,2.15,7.08,5.3,3.71,2.21,1.7,0.71,0,-1.05,0.22,0.14,0.2,0.16,2.81,2.17,1.5,0.45,2.25,1.53,1.35,0.4,10.95,8.87,7.55,4.39,14.07,11.04,7.24,4.58,16.22,12.75,8.07,4.16,13.76,9.69,6.07,2.36,23.98,18,6.48,1.38,4.65,2.9,2.1,0.94,4.09,2.87,2.16,1,4.04,3.03,2.03,1.04,4.23,3.3,2.38,1.26,4.87,4.18,2.3,0.83,4.7,3.46,2.3,1.39,4.93,2.39,6.8,4.88,7.11,7.62,11.2, 主营业务利润率(%),18.57,30.91,33.11,32.02,31.44,28.83,29.11,29.87,28.64,30.57,28.42,29.33,31.03,18.75,16.97,14.21,5.15,17.68,21.7,22.93,25.56,30.18,30.15,28.58,27.38,29.28,26.56,27.99,24.57,37.09,37.31,39.89,41.44,39.08,40.12,39.09,38.26,41.62,41.75,40.54,40.74,37.97,34.79,30.33,24.41,23.58,22.48,13.83,7.66,11,9.25,9.38,10.98,12.17,11.89,12.29,13.18,12.58,12.53,13.04,11.05,13.37,15.75,15.6,17.64,22.65,23.37,22.97,21.51,25.52,23.51,22.8,28.03,30.13,30.78,34.26,35.84,39.65,22.92,27.42, 总资产净利润率(%),0.92,7.94,6.58,4.59,2.22,7.45,5.86,4.22,2.2,7.29,5.45,3.85,2.25,1.79,0.73,0,-1.04,0.22,0.14,0.2,0.15,2.47,2.17,1.5,0.45,2.24,1.53,1.38,0.41,11.68,9.31,7.93,4.51,16.76,13.03,8.56,4.76,17.4,13.46,8.47,4.24,20.07,14.04,8.65,3.49,26.94,21.19,7.15,1.46,4.76,3,2.12,0.92,4.09,2.86,2.12,1,4.19,3.14,2.12,1.06,4.62,3.6,2.5,1.28,5,4.24,2.31,0.83,4.78,3.49,2.31,1.4,6.47,3.15,7.43,5.36,7.75,7.72,11.2, 成本费用利润率(%),12.61,25.07,28.41,29.7,26.69,21.92,23.49,25.8,26.84,20.6,21.11,23.24,26.95,5.35,3.31,0.11,-12.4,0.65,1.16,1.71,2.26,7.66,9.7,9.94,6.64,8.27,7.3,10.19,6.61,29.64,30.87,38.17,44.36,37.63,40.04,40.24,37.89,41.13,42.87,41.3,45.29,34.31,31.13,26.31,23.25,22.34,24.12,12.19,4.75,4.97,4.28,4.89,4.44,4.05,3.72,4.27,4.11,4,4.01,4.07,4.21,5.66,5.97,6.51,6.97,10.12,11.26,8.81,7.81,13.59,13.03,13.17,16.74,19.17,18.94,18.74,19.24,14.78,15.36,19.96, 营业利润率(%),11.38,20.36,22.18,23.49,21.17,18.66,19.52,21.18,21.65,17,16.75,18.02,19.8,4.39,1.85,-2.15,-14.13,0.39,0.73,1.7,2.2,6.71,8.79,9.09,6.23,7.44,6.87,9.41,6.37,22.89,23.71,27.78,30.84,27.18,28.79,28.91,27.65,29.14,30.04,29.27,31.12,25.6,23.84,20.9,18.85,18.47,19.39,10.83,4.48,3.96,4.13,4.68,4.27,3.86,3.63,4.14,4.03,4.94,5.27,5.99,4.05,5.4,5.65,6.12,6.52,9.72,10.18,8.16,7.28,12.07,11.6,11.72,14.42,16.14,15.95,15.82,16.15,12.92,13.36,16.67, 主营业务成本率(%),76.28,64.32,61.95,63.05,62.94,66.1,65.84,65.05,66.38,64.35,66.32,65.39,63.37,76.52,78.64,81.29,90.39,78.04,73.45,72.21,69.61,66.71,67.56,66.82,68.13,65.43,67.82,66.41,70.3,58.38,56.74,53.08,52.35,55.29,55.99,56.98,57.78,55.47,55.34,56.42,56.5,59.46,62.83,67.64,74.55,73.8,74.99,83.5,89.94,85.58,87.76,88.26,88.53,87.25,87.6,87.25,83.61,83.09,81.72,80.51,82.27,84.48,83.95,84.05,81.85,76.96,76.15,76.43,77.58,73.32,75.28,76,70.71,68.78,68.03,64.64,63.12,59.39,75.91,71.7, 销售净利率(%),9.72,16.89,18.13,18.91,17.97,15.51,16.36,17.86,18.5,14.24,14.81,15.86,18.16,5.01,3.1,0.01,-14.29,0.57,0.52,1.07,1.6,5.94,7.19,7.29,4.61,5.42,4.95,6.8,4.11,19.4,20.11,23.52,26.19,23.03,24.29,24.39,23.17,24.6,25.49,24.82,26.51,21.71,20.14,17.67,16.24,15.57,16.56,9.23,3.86,4.01,3.49,3.96,3.61,3.31,3.05,3.48,3.35,3.16,3.23,3.25,3.44,4.55,4.79,5.2,5.54,7.7,8.61,6.88,6.16,10.14,9.81,9.9,12.19,13.91,13.55,10.56,10.79,9.01,8.91,11.15, 净资产收益率(%),1.78,14.86,12.65,9.25,4.24,14.38,10.6,8.04,4.04,13.62,9.65,7.22,4.07,3.19,1.33,0,-1.91,0.41,0.25,0.36,0.28,5.08,5.15,3.76,1.37,6.65,4.86,4.51,1.64,19.76,15.53,13.83,7.28,24.57,18.53,13.39,5.97,21.27,16.91,11.4,5.43,18.49,13.14,8.3,7.81,30.22,27.68,10.25,2.18,6.66,4.35,3.03,1.25,5.95,4.12,2.98,1.44,5.93,4.56,3.15,1.52,6.01,4.72,3.19,1.56,5.92,4.99,2.75,0.97,5.57,4.11,2.74,1.64,5.79,2.93,12.77,9.61,11.82,14.35,0.21, 股本报酬率(%),8.01,487.95,54.14,444.86,17.85,459.01,43.92,433.71,16.62,449.04,38.92,422.46,15.94,402.1,4.64,380.04,-6.43,376.96,0.88,373.52,1.01,383.79,18.22,381.88,3.77,375.4,12.91,352.23,3.43,420.87,72.29,533.52,51.3,580.11,119.6,442.06,37.21,469.64,92.75,389.23,28.09,406.3,61.66,327.15,30.15,267.69,90.11,327.47,8.7,289.94,16.59,248.92,4.76,241.44,241,228.55,213.91,221.9,208.44,196.55,183.89,192.5,178.7,169.62,160.39,161.15,156.02,145.78,137.4,149.85,141.95,135.47,121.97,133.29,120.37,--,--,--,--,--, 净资产报酬率(%),1.7,105.32,12.09,104.47,4.05,110.14,10.16,104.57,3.87,110.19,9.22,104.33,3.88,103.01,1.27,104.85,-1.81,104.46,0.24,100.5,0.26,99.84,3.89,82.75,0.79,80.51,2.73,75.36,0.68,84.57,14.44,74.42,6.9,85.59,17.36,69.71,5.89,81.13,16.73,75.74,5.37,83.52,13.05,74.17,3.08,75.2,27.68,75.22,2.18,74.2,4.35,66.18,1.25,64.09,65.3,60.95,57.94,60.99,58.78,56.25,51.98,55.25,51.99,50.14,46.78,47.75,46.68,44.65,41.54,45.75,44.01,42.6,37.58,41.75,38.83,115.04,113.56,112.57,87.77,88.67, 资产报酬率(%),0.92,56.34,6.35,52.79,2.2,57.87,5.78,56.27,2.15,60.78,5.3,56.24,2.21,57.83,0.71,60.64,-1.05,60.18,0.14,58.11,0.16,58.09,2.17,44.77,0.45,44.54,1.53,40.01,0.4,49.88,8.87,43.55,4.39,52.36,11.04,40.62,4.58,62.48,12.75,54.25,4.16,62.51,9.69,54.59,2.36,59.67,18,47.57,1.38,51.79,2.9,45.93,0.94,45.27,45.46,44.2,40.23,41.56,39,36.23,35.6,38.87,36.34,37.43,37.65,39.28,39.12,37.37,35.51,38.6,37.05,35.85,31.93,35.57,31.61,61.26,57.65,67.65,46.62,47.24, 销售毛利率(%),--,--,--,36.95,37.06,33.9,34.16,34.95,33.62,35.65,33.68,34.61,36.63,23.48,21.36,18.71,9.61,21.96,26.55,27.79,30.39,33.29,32.88,34.15,33.6,35.99,32.18,33.59,29.7,41.62,43.26,46.92,47.65,44.71,44.01,43.02,42.22,44.53,44.66,43.58,43.5,40.54,37.17,32.36,25.45,26.2,25.01,16.5,10.06,14.42,12.24,11.74,11.47,12.71,12.37,12.72,16.36,16.91,18.28,19.49,17.73,15.52,16.05,15.95,18.15,23.04,23.85,23.57,22.42,26.68,24.72,24,29.29,31.22,31.97,35.36,36.88,40.61,24.09,28.3, 三项费用比重(%),9.06,11.5,11.03,10.9,10.6,11.78,11.04,10.97,9.62,12.21,11.72,11.34,10.75,16.34,15.26,16.61,19.44,15.09,18.8,19.18,21.81,20.79,21.64,19.74,21.04,21.54,19.76,18.85,18.97,14.26,13.87,12.35,10.79,11.8,11.55,10.44,10.34,12.41,11.71,11.27,9.62,12.55,10.95,9.43,5.56,5.08,3.18,2.98,3.19,7.23,5.12,4.69,6.72,8.29,8.26,8.15,9.15,7.64,7.25,7.04,7,8.01,10.16,9.54,11.21,12.97,13.34,14.87,14.3,13.63,12.05,11.24,13.7,14,14.83,18.37,19.6,26.63,9.56,10.76, 非主营比重(%),2.21,4.12,1.89,3.34,1.54,1.21,0.63,2.23,3.32,-0.88,3.29,4.46,5.5,292.97,47.34,2296.78,-0.87,-248.99,-225.01,-128.02,-72.29,-8.32,4.08,2.36,-1.82,1.04,0,1.31,10.34,1.14,0.84,0.43,0.38,1.49,0.05,0.12,-2.23,-0.22,-0.17,-0.2,0.25,0.47,-0.54,-0.44,0.07,-0.74,1.24,0.29,1.3,17.29,-0.68,-0.45,-0.35,0.95,-1.21,-1.17,-2.29,-30.33,-38.73,-56.38,-0.23,-1.53,-0.22,-0.07,-0.07,-7.16,-0.51,-0.77,-0.47,-0.83,-0.57,-0.55,-0.55,-0.41,-0.18,-0.37,-0.23,-0.45,-0.4,-0.21, 主营利润比重(%),162.77,153.01,149.58,136.66,148.8,158.57,151.21,142.76,131.76,181.77,161.6,153.92,144.48,359.41,521.32,12960.74,-36.31,2796.98,1934.17,1395.24,1174.89,434.84,339.64,315.33,440.03,383.55,390.55,302.33,393.79,162.16,157.86,144.24,134.69,142.85,140.28,136.16,140.08,142.97,139.22,138.77,130.58,148.37,146.74,145.75,129.41,129.48,115.45,127.26,168.94,230.02,225.44,201.05,258.32,312.25,331.36,300.27,334.39,331.13,330.17,340.58,273.22,249.63,279.28,255.1,270.73,247.78,230.74,283.65,296.9,213.15,203.78,195.65,195.49,187.45,193.37,217.43,222.48,308.36,172.25,164.81,