报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2001-12-31,2001-06-30,2000-12-31,1999-12-31, 总资产利润率(%),1.44,4.45,2.39,2,0.87,3.84,5.3,4.47,2.79,6.4,5.15,4.96,2.69,5.18,4.17,4.04,2.13,3.85,3.32,3.4,1.99,3.55,2.86,2.4,1.77,3.33,3.4,2.73,1.66,4.42,3.23,2.21,1.04,2.63,2.61,2.52,1.69,6.48,5.61,4.91,2.79,9.15,7,5.37,3.15,9.18,6.59,4.69,2.12,5.56,4.64,3.67,2.41,4.97,4.4,3.69,1.79,5.06,4.8,4.07,2.62,7.32,5.48,4.1,1.97,6.42,5.06,3.84,2.38,4.59,3.84,3.22,2.43,4.92,4.02,2.92,10.48,--,10.42,11.32, 主营业务利润率(%),15.66,12.37,12.72,14.45,18.01,12.02,12.63,12.79,15.7,11.78,13.04,14.24,14.74,11.99,12.41,13.86,14.65,11.47,11.84,12.54,13.04,11.82,11.84,12.54,12.65,11.86,12.08,12.6,13.07,12.03,12.06,12.21,12.25,12.38,12.6,13.51,14.17,13.21,13.11,14.06,14.21,12.83,13.19,13.95,14.64,12.18,12.57,13.05,13.47,12.33,12.63,13.69,14.39,12.24,12.06,12.56,13.05,11.35,11.33,11.73,13.17,12,11.85,12.18,12.1,12.04,11.49,11.71,12.35,9.84,9.78,10.71,12.14,9.53,9.67,10.73,10.69,12.97,13.24,14.44, 总资产净利润率(%),1.49,4.81,2.48,2.09,0.85,4.32,5.39,4.52,2.88,6.06,5.03,4.75,2.66,5.1,4.16,3.9,2.11,4,3.44,3.25,1.92,3.71,2.93,2.59,1.7,3.33,3.4,2.73,1.67,4.36,3.17,2.13,1.03,2.86,2.67,2.54,1.69,7.21,5.92,5.02,2.8,10.06,7.48,5.6,3.22,9.69,6.84,4.76,2.15,5.94,4.91,3.92,2.5,5.25,4.44,3.63,1.78,5.67,4.86,4.1,2.66,7.66,5.6,4.07,2.01,6.62,5.05,3.76,2.33,5.6,4.54,3.69,2.66,6.96,5.62,4.15,11.3,--,11.04,11.32, 成本费用利润率(%),6.7,5.61,3.79,5.21,5.15,3.72,5.33,6.32,8.34,4.61,5.02,6.93,7.39,3.96,4.54,6.23,6.79,3.24,3.79,4.78,5.33,2.9,3.04,4.1,4.54,2.64,3.44,3.99,4.57,3.33,3.37,3.42,3.4,2.79,3.22,4.32,5.27,5.28,5.55,6.9,7.28,6.41,6.55,7.17,7.68,5.77,5.71,5.82,5.42,4.28,4.69,5.81,6.82,5.26,5.51,6.39,5.83,4.53,4.25,4.93,5.94,5.35,5.22,5.48,5.24,4.97,4.81,4.97,5.51,3.06,3.25,3.98,6.44,3.68,4.02,5.07,4.32,7.13,5.33,5.58, 营业利润率(%),6.56,5.35,3.55,4.79,5.18,3.09,4.73,5.44,7.44,4.43,4.54,6.27,6.88,3.72,4.28,5.81,6.34,2.96,3.49,4.36,4.77,2.66,2.85,3.83,4.23,2.45,3.22,3.74,4.33,2.92,2.95,3.17,3.11,2.49,3.06,4.1,4.93,4.48,5.02,6.15,6.77,5.99,6.15,6.7,7.13,5.53,5.42,5.49,5.14,4.14,4.5,5.55,6.43,4.87,4.6,5.11,5.58,4.56,4.01,4.65,5.46,5.28,5.2,5.45,5.25,4.93,4.82,4.99,5.51,3.26,3.39,4.09,6.27,3.77,4.02,4.96,4.31,6.83,5.18,5.48, 主营业务成本率(%),83.66,87.04,86.67,84.91,81.13,87.43,86.78,86.59,83.61,87.62,86.33,85.11,84.53,87.37,86.91,85.43,84.54,87.89,87.58,86.85,86.2,87.41,87.37,86.65,86.42,87.46,87.24,86.71,86.15,87.25,87.22,87.04,86.93,86.88,86.67,85.72,84.97,85.98,86.13,85.22,85.11,86.53,86.22,85.47,84.72,87.18,86.81,86.31,85.78,86.89,86.58,85.47,84.7,86.98,87.16,86.66,86.09,88,88.03,87.63,86.09,87.6,87.77,87.44,87.44,87.6,88.2,87.97,87.25,89.89,89.98,89.05,87.51,90.14,90.08,88.99,89.02,86.7,86.38,85.21, 销售净利率(%),5.13,3.98,2.82,3.96,3.74,2.47,3.77,4.61,6.14,3.28,3.8,5.26,5.59,2.96,3.46,4.79,5,2.29,2.76,3.58,3.98,2.11,2.23,3.04,3.23,1.78,2.43,2.84,3.23,2.27,2.25,2.18,2.09,1.65,2,2.77,3.4,3.62,3.78,4.71,4.8,4.55,4.63,5,5.23,4.27,4.11,4.16,3.68,3.02,3.34,4.15,4.85,2.99,3.26,3.81,3.43,2.82,2.89,3.32,4.02,3.52,3.48,3.55,3.17,3.17,3.09,3.19,3.43,2.11,2.21,2.66,4.1,2.5,2.76,3.28,2.87,4.68,3.35,3.45, 净资产收益率(%),3.04,9.22,4.63,3.38,1.36,6.61,8.64,7.26,4.4,10.85,8.58,7.8,4.26,9.28,7.25,6.35,3.35,7.04,6.08,7.05,4.12,8.13,6.46,5,4.42,10.12,9.66,7.74,4.65,13.61,9.86,6.6,3.4,9.87,8.2,7.46,4.92,17.86,14.5,12.21,6.82,20.42,15.68,12.13,7.04,20.78,15.55,11.32,5.32,14.21,12.11,9.94,6.23,12.11,10.05,8.09,4.28,11.52,8.5,7.61,4.78,13.83,10.25,7.47,3.94,11.75,8.95,6.63,4.13,8.27,6.59,5.25,3.94,7.34,5.78,4.59,29.14,21.32,33.54,29.24, 股本报酬率(%),12.46,155.61,17.56,131.78,5.69,139.27,29.19,135.77,18.91,173.45,34.87,161.53,24.21,209.77,39.38,189.52,19.84,182.92,31.42,181.32,17.73,176.24,26.34,161.9,14.35,156.84,29.86,146.75,14.62,152.38,28.02,127.83,9.25,122.17,20.81,108.13,12.81,128.66,37.82,108.96,17.02,124.45,39.81,91.64,26.09,161.41,50.42,111.64,15.41,107.26,32.26,84.96,16.07,77,24.76,64.76,9.73,81.89,74.54,69.44,91.62,118.09,100.99,77.75,63.95,87.76,77.31,67.68,116.47,138.94,123.96,112.63,90.5,102,85.61,77.38,--,--,--,--, 净资产报酬率(%),2.95,38.21,4.63,31.3,1.42,34.54,8.9,41.26,4.6,45.71,8.79,40.69,4.54,40.7,7.38,35.38,3.62,34.44,5.92,41.57,4.1,39.5,6.33,33.88,4.41,50.26,9.56,47.83,4.65,50.84,9.67,45.52,3.28,44.68,7.69,40.17,4.65,48.45,15.03,44.46,6.94,48.19,16.47,39.46,7.2,47.31,15.9,36.98,5.06,36.76,11.34,30.57,5.89,29.87,9.91,26.51,4.13,34.55,33.8,31.91,26.92,35.79,31.79,25.56,19.65,27.7,25.37,22.81,20.03,24.96,22.85,21.12,17.49,21.19,18.3,16.74,77.9,--,86.41,66.97, 资产报酬率(%),1.44,19.39,2.39,17.7,0.87,20.48,5.3,24.92,2.79,27.22,5.15,24.82,2.69,22.77,4.17,21.41,2.13,19.25,3.32,20.75,1.99,18.47,2.86,15.77,1.77,17.91,3.4,16.72,1.66,17.39,3.23,15.28,1.04,13.52,2.61,14.06,1.69,16.94,5.61,17.24,2.79,20.57,7,16.96,3.15,20.35,6.59,15.27,2.12,15.11,4.64,12.01,2.41,12.48,4.4,12.15,1.79,14.86,16.77,15.82,13.71,18.19,16.35,13.32,10.36,14.81,13.92,12.7,10.97,12.46,11.94,11.74,10.44,14.25,12.45,10.63,27.99,--,26.85,25.94, 销售毛利率(%),--,--,--,--,--,--,--,13.41,16.39,12.38,13.67,14.89,15.47,12.63,13.09,14.57,15.46,12.11,12.42,13.15,13.8,12.59,12.63,13.35,13.58,12.54,12.76,13.29,13.85,12.75,12.78,12.96,13.07,13.12,13.33,14.28,15.03,14.02,13.87,14.78,14.89,13.47,13.78,14.53,15.28,12.82,13.19,13.69,14.22,13.11,13.42,14.53,15.3,13.02,12.71,13.19,13.77,11.95,11.68,12.15,13.66,12.4,12.23,12.56,12.56,12.4,11.8,12.03,12.75,10.11,10.02,10.95,12.55,9.86,9.92,11.01,10.98,13.3,13.62,14.79, 三项费用比重(%),10,10.17,10.02,10.6,13.39,9.95,9.76,9.3,9.68,9.82,9.14,8.69,8.17,8.82,8.67,8.73,8.7,8.89,8.95,8.95,8.5,9.74,9.5,9.33,8.87,9.8,9.26,9.08,8.99,9.47,9.37,9.23,9.15,10.19,9.76,9.49,9.35,9.02,8.33,8.25,7.72,7.2,7.27,7.34,7.55,7.37,7.6,7.87,8.47,8.6,8.46,8.63,8.81,7.89,7.96,8.08,8.04,6.94,7.42,7.26,7.92,7.12,7.06,7.17,7.14,7.44,7.1,7.15,7.23,6.78,6.6,6.88,6.26,5.98,5.83,5.97,6.59,6.37,8.23,9.2, 非主营比重(%),7.29,50.27,8.42,7.12,-4.55,24.47,18.4,21.66,6.87,54,16.01,12.41,5.05,18.45,15.07,13.53,6.34,21.12,21.43,22.17,10.7,26.82,20.77,18.8,12.11,20.09,15.84,8.85,6.63,21.76,18.4,10.55,6.32,19.11,7.67,1.77,2.38,16.73,8.63,9.41,2.56,7.75,4.11,1.71,1.35,12.88,8.07,5.44,1.24,10.83,9.4,8.72,14.05,13.37,21.7,26.31,9.83,-0.99,6.33,6.59,8.88,-3.28,-3.37,-2.99,-4.67,-2.35,-0.19,-0.67,-3.52,-8,-6.28,-4.99,-0.27,-4.16,-2.15,-1.03,-2.1,-1.96,-4.78,-4.3, 主营利润比重(%),247.68,225.48,345.24,288.6,366.29,329.73,243.8,209.89,200.25,260.36,270.36,217.7,213.5,312.65,283.96,234.38,229.61,363.52,321.72,271.78,256.49,416.72,398.19,316.04,289.82,458.44,361.52,326.82,298.19,371.23,367.81,367.93,372.18,454.54,403,326.24,282.38,261.46,247.89,216.33,208.64,212,214.26,208.42,205.27,221.84,231.76,236.71,261.71,299.01,281.05,248.33,223.29,243.52,228.03,205.88,235.7,261.98,277.07,249.03,233.83,235.66,238.6,233.85,242.96,253.9,249.64,247.17,236.15,331.51,310.89,280.11,200.22,268.39,249.84,222.17,258.4,194.79,261.49,272.81,