报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-09-30,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31,1994-12-31, 总资产利润率(%),1.45,4.89,3.99,2.77,1.33,5.02,4.22,2.64,1.36,4.64,3.68,2.36,1.29,4.2,3.54,2.28,1.13,2.82,2.16,1.2,0.52,2.09,1.57,0.69,0.39,1.61,1.24,1.09,0.11,1,1.01,0.17,-0.21,0.72,0.96,0.97,0.45,2.65,2.66,2.18,1.03,3.75,3.31,2.18,1.06,4.03,2.62,1.74,0.83,1.84,1.31,1.03,0.6,1.68,1.44,1.08,0.58,1.21,0.75,0.6,0.44,0.17,0.82,0.64,0.39,-2.46,1.29,1.14,0.78,2.01,2.33,2.14,1.21,3.61,3,2.19,1.25,4.41,3.52,5.08,--,2.96,4.6,2.85,4.06,3.06,6.94,3.19,7.29,4.39,6.9, 主营业务利润率(%),28.34,29.21,27.94,27.05,27.51,32.4,30.47,30.4,31.17,28.73,26.8,26.72,27.43,26.74,25.8,26.12,25.71,23.69,23.38,22.14,23.72,22.43,21.49,20.62,22.36,19.9,17.73,17.72,16.52,15.64,15.05,15.03,15.44,17.13,17.36,17.26,16.85,18.14,17.06,17.23,15.58,17.82,17.3,17.84,17.14,18.56,17.53,17.83,18.33,13.5,12.5,13.46,14.57,14.45,15.29,16.11,16.52,15.9,15.45,16.45,17.87,17.45,16.93,17.72,17.77,15.54,16.39,17.88,19.99,22.03,21.61,24.23,25.7,26.56,26.01,26.05,26.59,29.65,30,28.95,--,27.85,28.05,27.11,25.02,23.39,21.92,100,24.12,17.14,26.15, 总资产净利润率(%),1.47,5.13,4.07,2.84,1.39,5.23,4.27,2.68,1.37,4.9,3.84,2.45,1.31,4.43,3.7,2.35,1.14,2.89,2.18,1.18,0.52,2.15,1.61,0.71,0.39,1.69,1.29,1.1,0.11,1.02,1.01,0.17,-0.22,0.79,1.05,1.03,0.48,2.77,2.81,2.22,1.05,3.83,3.44,2.25,1.09,4.43,2.81,1.83,0.86,1.79,1.32,0.99,0.59,1.83,1.48,1.12,0.59,1.11,0.74,0.57,0.44,0.16,0.82,0.66,0.39,-2.58,1.37,1.22,0.81,2.1,2.46,2.21,1.23,3.68,3.05,2.21,1.27,5.06,3.6,5.04,--,3.05,4.74,2.95,4.19,3.11,6.95,3.21,8.62,4.48,6.9, 成本费用利润率(%),8.24,7.79,8.04,7.94,7.52,7.71,7.89,7.09,6.75,6.97,7.18,6.7,6.19,6.26,6.94,6.47,5.56,4.15,4.32,3.52,3.07,3.35,3.41,2.32,2.13,2.59,2.68,3.08,0.68,1.57,1.96,0.57,-1.02,1.17,1.84,2.64,2.64,3.31,4.84,5.36,4.6,5.08,5.8,5.76,5.1,5.43,4.73,4.4,4.02,2.26,2.59,2.79,3.05,2.51,2.94,3.17,3.12,1.75,1.61,1.77,2.67,0.74,1.94,2.38,2.74,-3.31,3.18,4.17,5.62,3.94,6.11,8.1,8.72,7.45,8.25,8.75,10.04,9.67,11.48,8.82,--,10.55,8.46,10.79,6.96,9.69,12.16,--,13.85,6.43,13.98, 营业利润率(%),7.38,7.03,7.24,7.08,6.81,6.91,7.13,6.43,6.2,6.48,6.61,6.18,5.89,6.24,5.15,5.41,4.52,3.67,4.11,3.44,3.17,2.56,3.17,2.07,1.94,1.52,1.45,1.36,0.92,-1.38,-0.82,-0.81,-1.32,-0.63,1.09,1.66,2.72,2.45,4.61,5.22,4.53,5.04,5.32,5.2,4.92,5.85,4.9,4.85,4.38,1.74,1.6,2.76,3.08,1.88,2.55,2.69,2.87,1.64,1.66,1.87,2.58,-0.11,1.79,2.27,2.67,-3.35,3.03,4.41,5.25,3.94,5.85,7.73,8.33,7.32,7.94,8.36,9.46,9.25,10.64,8.34,--,9.63,8.23,10.06,7.2,9.39,10.79,10.37,11.78,5.61,12.04, 主营业务成本率(%),70.92,69.78,70.99,71.94,71.66,66.56,68.53,68.61,67.8,70.08,72.07,72.14,71.45,71.92,72.88,72.54,73.02,75.06,75.83,77.09,75.59,76.74,77.68,78.52,76.97,79.53,81.74,81.76,83.19,83.8,84.35,84.33,83.86,82.36,82.09,82.2,82.62,81.41,82.52,82.39,84.19,81.62,82.18,81.62,82.36,80.86,81.91,81.59,81.12,86.04,87.08,86.11,85.1,84.92,84.13,83.35,82.9,83.56,83.99,83.08,81.71,82.22,82.52,81.81,81.81,83.81,83.5,81.98,79.81,77.35,78.1,75.43,74.21,73.17,73.68,73.53,72.84,69.75,69.4,70.4,--,71.48,71.24,72.89,74.44,76.04,77.46,0,75.5,82.42,73.41, 销售净利率(%),5.98,5.78,5.76,5.72,5.48,5.76,5.81,5.19,5.06,5.27,5.34,4.98,4.93,4.9,5.3,4.75,4.22,3.31,3.33,2.63,2.34,2.61,2.52,1.6,1.68,1.9,1.99,2.46,0.48,1.21,1.55,0.38,-1.07,0.88,1.51,2.15,2,2.71,3.62,4.08,3.45,3.93,4.6,4.45,3.93,4.56,3.62,3.5,3.2,1.89,1.82,1.92,2.32,2.02,2.02,2.27,2.38,1.32,1.26,1.38,2.07,0.22,1.45,1.77,1.99,-3.74,2.62,3.4,4.46,3.16,4.95,6.4,6.77,5.86,6.46,6.83,7.7,7.36,8.76,6.63,--,7.86,6.69,8.2,5.42,7.46,9.22,8.82,10.49,5.18,10.42, 净资产收益率(%),2.98,10.08,7.91,5.7,2.86,10.1,8.25,5.24,2.7,9.33,7.37,4.86,2.69,8.45,7.88,5.03,2.53,6.15,4.55,2.4,1.08,4.41,3.38,1.41,0.78,2.79,2.66,2.24,0.18,2.09,2.02,0.29,-0.47,1.36,1.86,1.79,0.86,4.45,4.67,3.54,1.7,5.8,5.39,3.53,1.68,6.26,4.02,2.57,1.21,2.34,1.73,1.37,0.81,1.96,1.69,1.32,0.71,1.69,1.23,0.93,0.72,0.4,1.39,1.15,0.66,-4.15,2.14,1.92,1.23,2.98,3.47,3.05,1.7,4.98,4.08,2.97,1.73,6.03,5.13,7.47,--,4.65,7.14,4.5,6.21,4.6,10.5,5.14,12.43,9.82,14.73, 股本报酬率(%),16.84,461.1,43,419.38,15.03,411.43,41.09,360.84,13.16,354.49,33.98,418.58,14.6,413.85,40,397.44,11.96,376.07,21.68,337.65,5.14,321.92,15.26,292.77,3.67,279.42,11.2,308.88,0.92,293.36,8.09,283.21,-1.73,270,7.54,256.65,3.37,260.65,17.94,246.15,6.37,242.65,20.57,232.84,6.39,230.5,14.32,221.95,4.24,218.91,6.57,216.96,2.87,210.89,6.31,202.16,2.51,190.96,191.57,186.27,180.48,173.96,177.21,171.64,165.44,146.05,164.65,158.8,151.88,152.06,149.77,144.8,137.12,143,136.86,129.51,122,130.73,127.09,124.07,0,112.96,110.04,98.41,94.5,86.71,93.38,9.36,--,--,--, 净资产报酬率(%),2.99,84.55,8.24,82.72,2.95,82.25,8.47,76.46,2.82,78.83,7.63,74.79,2.67,76.75,7.95,81.83,2.56,82.71,4.83,77.31,1.19,74.2,3.61,68.99,0.87,66.84,2.78,77.3,0.24,74.66,2.08,74.26,-0.45,69.49,1.95,65.85,0.87,68.12,4.68,64.23,1.67,64.72,5.53,63.64,1.72,63.12,4.08,63.92,1.26,67.32,1.99,65.17,0.82,56.18,1.96,63.56,0.83,64.48,65.32,63.7,60.94,59.17,59.53,57.8,55.97,49.74,52.68,50.92,48.41,49.06,47.83,46.45,44.59,47.31,44.82,42.88,40.88,44.59,55.64,57.26,--,51.66,52.78,47.27,47.51,43.88,49.52,5.14,49.18,58.24,59.61, 资产报酬率(%),1.45,40.43,3.99,38.38,1.33,39.75,4.22,36.81,1.36,37.26,3.68,35.3,1.29,37.54,3.54,36.37,1.13,36.42,2.16,35.2,0.52,32.77,1.57,29.82,0.39,30.1,1.24,35.93,0.11,34.85,1.01,35.72,-0.21,34.03,0.96,34.54,0.45,39.68,2.66,39.47,1.03,40.5,3.31,38.08,1.06,40.14,2.62,42.21,0.83,46.31,1.31,46.55,0.6,42.47,1.44,45.31,0.58,46.26,40.57,41.6,37.12,36.05,35.3,32.61,33.01,29.06,31.93,30.33,30.78,33.35,32.11,32.66,31.81,34.32,32.99,31.65,29.58,32.55,38.14,38.91,--,32.89,33.97,30.19,31.05,29.44,32.78,3.19,28.86,26.07,27.94, 销售毛利率(%),--,--,--,--,--,--,--,31.39,32.2,29.92,27.93,27.86,28.56,28.08,27.12,27.46,26.98,24.94,24.17,22.91,24.41,23.26,22.32,21.48,23.03,20.47,19.81,19.85,18.6,17.73,15.65,15.67,16.14,17.64,17.91,17.8,17.38,18.59,17.48,17.61,15.81,18.38,17.82,18.38,17.64,19.14,18.09,18.41,18.89,13.96,12.92,13.89,14.9,15.08,15.87,16.65,17.1,17.75,17.48,18.45,19.82,17.57,17.48,18.19,18.19,16.19,16.5,18.02,20.19,22.65,21.9,24.57,25.79,26.83,26.32,26.47,27.16,30.25,30.6,29.6,--,28.52,28.76,27.11,25.56,23.96,22.54,--,24.5,17.58,26.59, 三项费用比重(%),17.01,17.24,16.82,15.58,16.84,20.69,19.69,19.91,21.74,18.23,17.18,17.45,21.79,21.57,21.03,21.05,21.2,19.73,19.42,18.59,20.33,20.15,19.05,18.89,20.44,18.26,16.49,16.48,15.76,16.84,16.12,15.93,16.91,17.36,16.47,15.88,14.25,14.06,12.74,12.22,11.03,12.1,12.1,12.91,12.4,13.32,13.42,14.06,15.26,10.75,9.61,9.65,11.74,12.51,12.42,13.28,14,13.51,14.12,14.85,15.55,16.91,15.45,15.74,15.38,18.12,14.31,14.61,14.62,18.33,16.24,16.63,17.04,19.65,18.2,17.77,17,21.12,19.9,20.85,--,17.72,20.11,16.56,17.96,13.96,11.15,0,12.86,11.73,14.43, 非主营比重(%),0.33,-1.27,0.61,0.89,-2.74,-0.23,0.38,-1.08,-1.11,-1.57,1.03,-1.22,0.21,-2.79,24.55,12,15.05,12.91,7.43,-1.11,-7.05,26.3,10.37,15.58,8.2,49.02,59.9,64.27,-13.37,200.92,153.83,257.89,-41.73,170.03,51.46,46.69,-1.29,32.51,8.58,3.84,2.11,1.4,8.88,9.97,2.53,-7.23,0.18,-2.54,-4.53,35.4,40.53,2.37,-1.76,21.58,16.35,20.8,17.33,24.18,15.88,8.09,10.86,4.55,18.69,9.7,8.39,29.75,28.74,16.1,2.04,-1.72,0.65,-2.65,-4.55,-4.51,-3.85,-3.43,-4.22,-1.39,-2.59,-2.15,--,-1.56,-3.96,-4.3,-11.2,-6.67,0.61,0,4.45,10.62,3.4, 主营利润比重(%),387.9,426.18,390.96,384.77,409.4,476.27,433,478.83,509.67,460.31,412.92,439.74,469.61,450.24,390.35,425.48,484.03,594.51,562.95,651.72,800.45,685.21,646.57,903.11,1069.46,780.68,670.51,583.52,2455.97,981.28,759.25,2618.71,-1486.45,1454.76,953.79,663.71,654.72,571.59,368.33,338.51,354.4,372.3,314.87,325.71,352.9,361.01,386.43,421.02,469.98,614.88,496.26,502.32,490.95,586.21,535.71,523.48,543.65,933.4,971.46,946.48,686.32,2376.23,885.25,758.52,663.46,-458.19,526.74,443.34,375.99,580.95,373.61,323.68,322.56,383.06,341.79,324.5,292.99,335.08,290.77,356.95,--,293.79,360.18,280.97,386.64,266.59,202.01,963.88,196.17,281.98,211.91,