报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1996-12-31,1995-12-31, 总资产利润率(%),2.95,14.16,11.05,7.56,3.57,14.52,11.59,7.35,3.47,33.99,31.8,29.63,2.03,5.24,3.7,1.91,0.22,2.05,2.13,1.95,0.55,3.76,5.32,4.17,1.89,8.19,7.46,5.33,2.27,7.7,5.66,4.46,2.6,9.05,8.98,5.41,3.39,9.12,9.47,7.31,3.91,12.97,6.75,7.94,4.34,16.32,11.18,6.71,2.79,13.64,10.74,6.66,3.72,10.5,9.67,7.45,3.04,8.13,7.54,5.35,2.43,6.23,5.99,4.38,2.23,5.7,5.21,6.17,1.91,7.19,6.53,4.42,2.91,7.43,6.19,8.51,5.68,9.83,6.3,8.87,3.39,14.63,16.27,24.2, 主营业务利润率(%),45.47,48.81,48.24,48.17,48.65,46.04,47.22,47.91,47.52,54.44,54.92,55.36,52.63,51.89,50.48,46.93,38.51,48.06,50.2,49.64,47.75,57.01,56.04,56.88,58.65,55.94,56.19,57.9,56.88,57.99,59.23,59.81,59.2,59.9,59.81,60.61,61.03,57.31,57.69,58.27,58.36,62.26,66.6,66.04,71.68,64.13,63.57,61.3,62.94,61.72,66.5,67.63,68.16,55.37,63.87,64.68,56.24,55.07,56.66,56.23,55.3,49.56,53.98,55.08,56.6,49.36,50.48,49.51,62.05,52.69,53.59,54.48,58.71,56.81,63.86,63.75,57.9,56.54,52.7,50.94,52.7,60.12,53.08,50.97, 总资产净利润率(%),3.03,15.71,12.16,8.02,3.72,16.85,13.26,8.24,3.86,26.37,23.74,21.6,2.05,5.31,3.76,1.93,0.22,1.98,2.09,1.91,0.55,3.88,5.65,4.56,1.96,8.84,7.96,5.55,2.31,9.21,6.3,4.94,2.65,10.29,9.95,5.94,3.42,9.69,9.86,7.38,3.83,16.69,7.38,8.56,4.55,17.05,12,7.07,2.78,14.2,10.96,6.71,3.76,11.41,10.07,7.64,3.07,8.57,7.76,5.42,2.45,6.25,5.99,4.49,2.27,6.84,6.24,5.96,1.82,7.5,6.58,4.42,2.93,7.57,6.21,8.58,5.53,10.56,6.4,12.54,4.7,15.83,16.8,24.2, 成本费用利润率(%),45.29,49.26,50.49,51.03,50.16,44.17,52.53,52.06,53.67,115.02,134.92,162.93,39.29,22.51,25.98,21.38,9.43,14.51,18.81,22.5,16.07,20.5,36.77,45.4,44.5,43.19,57.08,59.91,54.25,41.87,39.38,43.15,51,33.04,44.97,48.34,63.75,28.69,42.37,47.17,58.38,47.72,34.46,56.4,83.52,52.14,58.58,50.16,48.71,52.72,58.78,54.37,74,44.58,55.51,60.31,61.31,33.61,38.56,35.22,44.13,24.16,34.83,39.54,54.19,26.86,34.65,35.85,30.48,29.07,31.72,33.72,57.64,36.52,61.51,59.05,61.02,57.23,58.12,60.49,75.11,84.03,72.44,76.44, 营业利润率(%),30.53,31.92,32.51,33,32.62,29.63,33.54,34.06,34.51,76.77,90.99,111.94,27.58,16.99,19.11,15.89,7.69,11.23,14.58,18.23,12.78,15.6,26.16,30.72,29.96,29.25,35.46,36.42,34.17,27.93,27.28,29.4,32.6,23.81,30.35,31.9,38.17,20.89,29.31,31.41,36.55,32.2,26.95,37.02,42.87,33.31,35.68,32.01,29.39,34.51,36.91,34.71,41.53,30.78,35.63,37.52,38.16,25.02,27.82,25.91,30.25,19.31,25.5,27.73,34.81,21,25.78,26.54,23.16,21.19,23.42,24.65,36.86,25.77,37.51,33.22,36.91,36.28,36,37.84,42.89,45.68,41.01,42.03, 主营业务成本率(%),53.66,50.15,50.88,50.9,50.53,52.82,51.73,50.94,51.49,44.07,43.67,43.01,45.94,46.76,49.07,52.6,60.96,51.4,49.31,49.88,51.83,42.32,43.19,42.31,40.53,43.17,42.97,41.25,42.28,40.37,39.73,39.14,39.95,38.98,39.02,38.14,37.64,41.81,41.43,40.84,40.96,36.65,32.72,33.27,27.75,35.2,35.79,38.05,36.43,37.66,32.89,31.77,31.27,43.96,35.49,34.68,43.14,44.28,42.7,43.13,44.02,49.79,45.37,44.28,42.76,49.99,48.88,49.84,37.33,46.69,45.82,44.91,40.7,42.59,35.54,35.62,41.4,42.85,46.68,48.46,46.7,39.28,46.32,48.47, 销售净利率(%),26.04,27.25,27.17,27.72,27.84,25.11,27.63,28.14,28.89,70.59,84.36,104.12,23.01,14.46,15.94,12.48,3.48,7.14,9.9,13.63,9.26,12.38,22.16,26.16,25.02,25.13,30.6,30.85,29.16,24.63,22.51,24.48,27.07,20.93,26.47,28.06,33.01,18.58,25.82,28,31.1,25.47,20.74,29.02,34.13,28.6,27.63,25.59,28.56,28.15,30.85,30.3,35.48,25.41,29.49,30.71,32.2,20.1,23.04,21.46,25.8,16.39,21.55,23.66,29.49,17.65,21.56,22.12,19.85,18.17,19.54,19.91,30.82,22.2,32.15,27.6,32.72,31.42,31.61,31.7,32.52,30.61,28.27,30.13, 净资产收益率(%),3.24,15.51,12.3,8.11,3.75,15.11,11.99,7.62,3.49,38.81,35.99,33.69,4.36,11.93,8.65,4.75,-0.03,0.51,2.03,2.75,0.62,6.61,11.97,10.63,4.69,19.32,17.84,12.59,5.83,19.62,12.84,10.55,5.24,18.1,17,10.77,5.81,16.58,17.38,13.97,8.25,26.5,8.25,10.28,5.42,20.09,15.81,8.88,2.37,16.16,13.45,9.12,4.17,15.4,13.91,9.93,3.78,10.32,9.25,6.55,3.05,7.47,7.17,5.53,2.83,7.22,6.6,9.15,2.99,12.58,10.14,6.94,4.5,12.14,9.11,13.6,7.83,15.46,8.46,12.63,4.95,24.9,36.01,50.63, 股本报酬率(%),18.87,187.2,65.49,138.66,22.56,197.89,65.23,147.76,23.87,257,163.43,214.86,23.34,257.32,41.75,201.87,2.43,184.47,23.98,178.91,6.36,184.73,65.82,186.22,22.22,212.08,79.61,177.54,22.02,187.75,44.4,143.25,16.88,157.72,52.9,127.48,16.42,131.84,43.11,118.63,16.61,137.89,19.94,77.47,11.73,92.39,29.05,67.52,9.33,117.02,34.69,88.63,11.74,94.59,84.75,75.74,61.97,73.28,69.2,61.58,52.68,59.59,57.72,79.66,69.36,78.93,75.41,76.92,65.26,77.47,72.99,65.92,60.76,69.87,63.65,66.13,56.75,64.85,52.35,88.5,66.88,--,--,--, 净资产报酬率(%),3.67,37.8,13.73,30.6,4.33,39.66,13.29,31.78,4,54.08,36.1,49.3,4.72,54.34,9.11,46.09,0.56,42.52,5.48,41.07,1.46,42.94,14.09,40.15,5,50.23,19.31,45.91,6.21,54.46,14.03,46.69,5.68,56.22,18.48,50.06,6.9,59.5,18.28,52.14,7.87,70.93,11.86,45.31,7.33,59.59,20.15,46.07,4.16,52.5,16.38,44.08,5.59,47.22,43.03,36.76,29.01,35.65,34.2,31.34,27.81,30.46,29.62,27.23,24.39,28.56,27.47,46.43,42.07,51.46,46.3,42.91,38.44,46.31,40.01,45.47,35.91,44.52,34.56,39.95,32.85,56.01,74.8,84.24, 资产报酬率(%),2.95,30.99,11.05,25.33,3.57,34.02,11.59,27.56,3.47,46.98,31.8,43.39,2.03,22.94,3.7,18.1,0.22,16.88,2.13,16,0.55,15.83,5.32,14.12,1.89,19.4,7.46,17.54,2.27,20.14,5.66,18.44,2.6,25.22,8.98,22.08,3.39,27.76,9.47,26.32,3.91,31.15,6.75,27.05,4.34,37.71,11.18,27.1,2.79,34.79,10.74,28.15,3.72,30.54,29.9,27.57,23.35,28.1,27.87,25.63,22.13,25.44,24.79,21.58,19.23,22.57,21.72,31.37,27.18,29.47,29.82,27.31,24.89,28.95,27.22,28.47,26.08,28.33,25.71,28.07,22.46,32.9,33.78,40.26, 销售毛利率(%),--,--,--,49.1,49.47,47.18,48.27,49.06,48.51,51.67,53.33,54.31,51.67,--,50.83,47.46,39.04,48.6,50.69,50.12,48.17,57.68,56.81,57.69,59.47,56.83,57.03,58.75,57.72,59.63,60.27,60.86,60.05,61.02,60.98,61.86,62.36,58.19,58.57,59.16,59.04,63.35,67.28,61.87,64.48,62.92,64.21,61.95,63.57,62.34,65.5,67.02,66.46,61.41,64.81,65.61,64.92,55.72,57.3,56.87,55.98,50.21,54.63,55.72,57.24,50.01,51.12,50.16,62.67,53.31,54.18,55.09,59.3,57.41,64.46,64.38,58.6,57.15,53.32,51.54,53.3,60.72,53.68,51.53, 三项费用比重(%),13.09,13.35,12.5,12.73,13.7,13.08,11.3,13.92,13.05,21.58,22.88,24.33,24.47,31.94,28.2,25.75,29.99,32.35,29.74,31.03,33.3,38.08,27.74,25.13,26.58,24.87,19.58,19,20.19,28.76,29.78,28.25,23.25,34.12,28.09,27.61,22.51,35.69,27.18,25.49,21.17,29.11,37.48,26.51,23.45,29.3,25.46,27.14,31.21,26,27.92,31.14,24.28,23.57,27.29,25.84,18.08,27.46,28.27,29.79,24.35,29.1,27.19,25.85,20.93,27.16,23.83,22.15,38.78,30.05,29.19,28.45,21.72,28.83,25.82,22.06,21,21.12,16.7,15.3,9.81,14.48,11.32,9.79, 非主营比重(%),0.32,-0.36,-0.17,-0.15,0.01,-0.03,0.39,0.86,1.89,57.99,66.5,74.13,2.31,5.69,5.35,5.66,10.89,8.16,2.56,0.45,7.03,6.72,1.2,1.37,1.25,1.74,2.01,0.49,0.51,7.58,1.8,0.47,0.21,4.17,2.5,3.82,6.9,6.48,-0.18,0.65,0.19,-1.3,-11.18,-9.05,0.38,1.76,1.49,2.98,11.43,-1.86,-2.24,-0.51,-0.03,-1.35,-1.22,-1.73,-0.67,-13.47,-2.83,-2.02,-1.56,-6.49,-5.09,-4.44,-2.36,-6.23,-4.83,-5.02,0.5,-0.82,-1.89,-4.58,-2.14,-6.36,0.13,6.96,4.11,4.25,3.22,8.74,0,0,2.8,6.54, 主营利润比重(%),148.48,153.5,148.68,146.21,149.11,155.47,140.29,139.44,135.1,70.5,59.89,49.26,186.41,287.97,250.01,278.56,446.43,392.83,335.61,271.06,347.26,343.03,212.55,183.57,194,187.87,155.29,158.19,165.58,195.75,213.22,202.49,181.19,244.22,194.79,187.14,155.71,254.87,195.95,183.77,159.13,195.15,272.67,193.67,165.77,188.71,175.3,185.63,189.27,182.14,184.2,195.85,164.13,182.09,181.41,175.37,148.35,226.33,205.2,217.01,181.48,257.94,211.74,196.83,162.4,236.22,198.62,190.13,265.35,234.33,223.42,218.42,161.67,215.98,167.55,185.14,150.41,152.97,141.7,130.85,122.86,131.6,125.81,113.37,