报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 总资产利润率(%),3.6,15.79,12.99,9.36,3.09,5.09,5.51,3.63,0.15,3,2.1,2.26,0.04,1.42,1.08,1.12,0.03,1.74,1.04,1.12,-0.35,1.9,1.57,1.42,-0.35,2.7,1.94,1.68,0.61,2.26,2.34,2.07,0.67,2.49,2.32,2.03,0.19,4.13,2.2,1.98,0.1,5.58,3.03,9,2.73,19.55,--,--,--,21.92,30.54, 主营业务利润率(%),56.4,58.4,67.81,71.68,77.02,47.87,53.41,53.29,69.24,41.14,54.06,55.04,58.73,48.56,58.23,60.6,58.54,51.55,55.85,57.89,46.32,44.85,43.67,46.8,45.39,46.1,49.98,50.98,47.74,52.69,56.1,60.1,62.23,56.48,57.45,60.22,46.37,59.72,59.28,61.84,46.12,60.33,60.53,63.76,63.36,59.77,59.41,--,57.8,51.32,49.61, 总资产净利润率(%),3.68,18.76,15.22,10.5,3.35,5.05,5.42,3.51,0.14,3.1,2.22,2.37,0.04,1.43,1.09,1.13,0.03,1.91,1.14,1.13,-0.35,2.16,1.57,1.43,-0.35,2.59,1.86,1.61,0.58,2.4,2.34,2.1,0.67,2.45,2.27,2.03,0.19,4.12,2.16,2,0.1,8.71,4.69,9.41,2.7,22.22,--,--,--,26.74,30.54, 成本费用利润率(%),69.36,63.22,108.87,134.55,116.33,17.64,37.06,37.49,6.26,16.28,30.43,36.93,2.77,6.23,11.66,20.24,0.62,11.14,10.65,16.07,-12.56,11.9,12.11,16.55,-9.64,20.59,22.19,26.54,18.59,19.41,30.81,40.78,24.85,32.71,59.75,76.91,16.75,69.16,73.33,103.04,16.84,80.36,66.19,80.83,50.11,79.77,66.62,--,45.67,55.81,71.49, 营业利润率(%),37.63,31.96,44.96,48.77,41.62,12.8,22.43,22.97,4.65,13.3,19.64,33.02,0.24,3.75,7.72,13.87,-1.92,7.39,6.81,11.73,-15.68,4.45,4.61,7.59,-11.81,10.46,15.83,20.12,13.13,11.61,22.06,26.82,16.25,17.2,36.3,42.95,13.58,37.46,43.26,53.52,17.84,41.68,38.83,43.21,30.99,42.37,40.42,--,33.43,34.82,41.58, 主营业务成本率(%),43.05,40.8,31.09,27.35,22.68,51.36,45.75,45.63,29.22,57.87,44.57,43.42,39.37,50.13,39.9,37.11,38.93,47.55,43.78,41.99,53.45,54.62,55.51,52.03,54.42,53.46,49.67,48.76,51.78,46.54,43.04,39.35,37.18,42.46,42,39.11,53.42,39.49,40.55,38.01,53.75,38.46,38.49,35.24,36.45,39.25,39.08,--,40.6,48.13,50.01, 销售净利率(%),36.33,30.02,41.11,44.05,35.23,13.47,22.18,22.43,3.37,12.19,19.02,31.02,1.11,5.75,9.79,14.65,1.13,8.74,8.68,12.69,-10.33,10.03,10.73,13.82,-11.27,17.08,18.65,19.91,14.99,17.26,27.1,29.24,18.57,20.29,35.22,40.42,12.52,33.69,38,46.56,17.24,37.11,33.63,37.22,26.92,38.95,34.29,--,28.42,30.5,35.11, 净资产收益率(%),5.19,22.99,19.2,13.39,4.3,6.24,6.54,4.27,0.18,3.92,2.86,3.03,0.05,1.77,1.36,1.41,0.04,2.18,1.3,1.47,-0.46,2.55,1.61,1.49,-0.37,2.79,2,1.74,0.63,2.58,2.39,2.18,0.68,2.56,2.37,2.18,0.19,4.25,2.24,2.02,0.1,5.72,3.08,13.29,3.99,30.41,--,--,4.43,33.65,45.18, 股本报酬率(%),14.98,91.77,50.01,58.71,16.97,64.46,25.05,53.23,0.96,72,15.51,61.75,0.26,9.36,7.18,41.48,0.2,40.74,6.71,31.35,-1.97,30.49,6.59,22.57,-1.49,24.16,8.06,16.99,2.51,17.69,9.46,28.18,5.4,28.68,18.49,24.38,1.57,40.62,17.8,21.91,0.85,50.86,24.44,35.37,--,--,--,--,--,--,--, 净资产报酬率(%),5.19,33.56,19.2,24.16,4.3,17.08,6.54,14.24,0.18,13.34,2.86,11.36,0.05,1.77,1.36,7.88,0.04,7.82,1.3,7.19,-0.46,7.35,1.61,5.5,-0.37,5.95,2,4.23,0.63,4.46,2.39,3.57,0.68,3.66,2.37,3.13,0.19,5.01,2.24,2.63,0.1,6.23,3.08,15.23,3.99,32.24,--,--,--,34.9,45.18, 资产报酬率(%),3.6,23.05,12.99,16.88,3.09,13.93,5.51,12.11,0.15,10.21,2.1,8.48,0.04,1.42,1.08,6.24,0.03,6.26,1.04,5.48,-0.35,5.48,1.57,5.26,-0.35,5.75,1.94,4.09,0.61,3.9,2.34,3.38,0.67,3.56,2.32,2.92,0.19,4.87,2.2,2.58,0.1,6.08,3.03,10.32,2.73,20.72,--,--,--,22.74,30.54, 销售毛利率(%),--,--,--,--,--,--,--,54.37,70.78,--,55.43,56.58,60.63,--,60.1,62.89,61.07,--,56.23,58.01,46.55,45.38,44.49,47.97,45.58,--,50.33,51.24,48.22,--,56.96,60.65,62.82,--,58,60.89,46.58,60.51,59.45,61.99,46.25,61.54,61.51,64.76,63.55,60.75,60.92,--,59.4,51.87,49.99, 三项费用比重(%),10.65,8.58,8.78,7.55,12.03,19.58,13.97,14.37,34.73,22.88,28.21,51.64,54.09,39.25,49.74,44.2,59.27,40.07,43.81,45.3,58.19,33.94,40.32,37.48,62.32,39.62,42.06,35.15,37.99,37.64,44.41,34.16,34.58,21.63,25.18,20.88,30.86,16.52,19.01,14.46,51.99,14.06,19.16,17.22,25.21,16.62,20.08,--,30.99,14.4,7.91, 非主营比重(%),0.62,0.13,-0.81,-1.07,-2.21,0.65,1.68,1.8,-5.93,5.6,16.14,8.84,115.1,42.87,34.3,21.29,494.08,25.38,27.36,16.45,-11.67,63.49,69.15,58.67,-20.44,60.1,38.92,22.4,29.02,55.41,31.93,20.25,9.61,19.26,10.31,7.92,4.05,4.64,1.23,1.29,-0.09,3.47,-0.06,0,0.01,6.57,-0.01,--,-0,1.11,0.25, 主营利润比重(%),149.88,184.1,152.04,148.54,189.13,378.39,237.98,232.72,1689.57,309.22,239.59,154.28,2227.56,859.17,545.85,358.07,9373.5,522.78,596.04,412.23,-329.76,423.12,373.05,311.85,-402.72,239.42,244.59,228.23,284.49,319.66,206.22,199.01,346.06,265.05,141.94,129.09,327.68,152.03,135.34,114.04,258.75,139.73,155.98,147.53,204.42,131.79,146.99,--,172.91,145.75,119.02,