报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2005-12-31, 总资产利润率(%),0.27,2.06,0.96,1.03,0.56,3.07,1.6,0.84,0.54,3.6,2.02,1.61,0.73,3.83,2.31,2.32,0.75,3.98,2.71,1.79,1.21,3.56,2.44,1.66,1.11,2.11,1.38,1.06,0.9,3.68,3.04,2.41,0.35,3.24,0.98,0.22,0.29,2.25,0.51,0.58,0.78,4.82,1.61,1.12,0.92,3.3,2.04,0.13,0.15,4.32,4.76,2.53,0.11,5.57,--,--,--,3.97,2.68, 主营业务利润率(%),14.21,22.12,28.53,28.82,36.89,27.73,32.7,28.67,36.76,30.42,27.13,24.75,27.83,22.17,30.03,34.67,29.1,17.71,17.35,18.65,19.58,22.03,21.52,20.05,25.33,14.51,15.33,19.84,18.02,20.67,27.49,25.06,30.21,32.6,36.05,39.41,40.97,39.37,40.68,41.99,47.65,36.5,37,44.48,49.48,35.42,32.67,42.77,51.71,39.4,38.82,36.64,38.23,31.19,33.47,40.88,33.93,25.91,18.82, 总资产净利润率(%),0.27,2.35,1.08,1.12,0.59,3.66,1.81,0.93,0.59,4.27,2.36,1.81,0.77,4.21,2.46,2.38,0.76,4.3,2.92,1.91,1.3,3.74,2.54,1.69,1.11,2.07,1.4,1.09,0.9,3.74,3.15,2.48,0.36,3.4,1.01,0.22,0.29,2.43,0.55,0.6,0.8,5.88,1.9,1.21,0.94,3.81,2.27,0.14,0.16,5.45,5.78,3.1,0.13,6.84,--,--,--,4.7,2.68, 成本费用利润率(%),9.65,19.95,20.52,26.08,38.57,27.17,30.88,24.84,42.73,26.57,24.24,22.24,25.61,25.84,36.36,47.88,53.44,16.98,16.35,18.04,20.89,19.95,20.41,18.34,26.86,10.95,11.72,17,17.68,22.8,35.43,35.7,28.04,35.77,34.35,23.46,38.46,41.7,32.01,42.91,69.78,45.38,44.56,59.25,71.4,42.65,36.51,17.47,43.39,52.04,54.23,49.5,30.9,37.3,39.53,-1.86,7.32,28.71,17.87, 营业利润率(%),8.87,16.88,17.5,21.43,29.23,21.71,24.71,21.81,38.43,20.11,19.26,17.99,20.48,21.38,27.87,33.82,44.46,14.55,14.1,15.3,17.36,16.38,16.88,15.47,20.97,9.88,10.6,14.69,15.14,19.21,27.4,26.56,20.19,26.37,25.72,19.39,27.65,29.49,24.52,30.16,42.22,31.19,30.23,36.01,38.61,29.76,26.58,16.05,31.24,33.82,35.36,33.53,26.59,26.56,28.07,-3.75,7.14,21.41,14.55, 主营业务成本率(%),79.24,72.96,63.42,63.59,55.67,64.9,59.78,64.45,54.82,64.26,68.05,72.3,69.8,69.6,57.28,57.45,62.36,74.95,72.57,70.22,69.46,67.73,70.8,72.9,63.92,77.5,75.83,69.9,70.06,69.55,60.37,62.43,60.42,54.92,49.25,44.98,43.11,44.64,47.56,47.41,44.22,55.17,54.91,48.77,44.19,58.19,60.87,49.8,40.44,54.72,55.39,58.24,55.09,56.63,53.57,51.82,58.47,66.24,74.61, 销售净利率(%),6.53,12.41,12.38,15.24,21,15.92,18.48,17.25,31.6,14.93,13.92,12.96,14.68,16.77,20.05,24.32,31.41,10.13,9.58,10.23,12.62,11.92,12.05,11.05,15.26,6.85,7.42,10.17,11,14.03,20.62,19.53,15.98,19.39,19.03,12.36,20.33,21.96,17.88,22.05,31.54,23.03,23.09,28.81,40.04,22.17,19.52,10.87,21.63,25.89,26.49,25.17,14.7,17.29,17.53,-1.34,2.63,15.07,10.03, 净资产收益率(%),2.12,12.67,5.22,5.08,1.65,9.85,5.41,3.93,2.51,7.97,4.81,3.98,2.36,11.99,8.04,6.8,3.26,10.93,8.19,5.59,3.23,11.44,8.12,6.26,3.5,10.41,7.39,5.94,4.79,19.37,16.88,13.7,2.41,21.1,7.1,1.73,2.04,15.96,2.97,3.44,4.37,22.46,11.82,6.98,5.27,18.92,11.87,0.99,0.89,20.94,20.86,12.57,1.08,40.92,--,-0.28,0.31,44.02,30.05, 股本报酬率(%),15.58,132.8,51.33,69.11,25.52,145.34,59.04,45.9,18.13,117.36,54.72,55.47,15.74,89.33,41.85,53.38,12.29,77.5,42.99,40.71,19.17,69.37,37.42,73.53,31.26,82.05,41.57,52.94,26.15,125.55,92.6,88,10.55,105.26,26.9,17.29,7.41,67.2,12.83,21.37,17.95,112.82,32.76,24.96,13.64,52.11,26.32,6.65,2.22,63.81,57.8,73.25,--,--,--,--,--,--,--, 净资产报酬率(%),1.68,14.73,6.19,9.38,3.42,20.18,8.57,7,2.72,18.91,9.85,9.88,2.9,16.99,8.47,10.44,2.48,15.33,8.88,8.72,4.17,17.15,9.7,9.86,4.2,12.04,6.27,8.09,3.97,20,14.23,14.29,1.8,18.52,5.19,3.47,1.46,13.45,2.77,4.6,4.17,25.49,9.64,7.65,4.21,16.79,9.66,2.68,0.66,19.21,17.4,12.31,0.8,38.11,--,--,--,46.73,28.72, 资产报酬率(%),0.27,2.4,0.96,1.42,0.56,3.49,1.6,1.32,0.54,4.17,2.02,2.25,0.73,4.61,2.31,3.19,0.75,4.87,2.71,2.63,1.21,4.44,2.44,2.51,1.11,2.9,1.38,1.72,0.9,4.29,3.04,2.93,0.35,3.71,0.98,0.63,0.29,2.61,0.51,0.88,0.78,5.14,1.61,1.49,0.92,3.71,2.04,0.54,0.15,4.76,4.76,2.94,0.11,6.13,--,--,--,4.62,2.68, 销售毛利率(%),--,--,--,--,--,--,--,35.55,45.18,--,31.95,27.7,30.2,30.4,42.72,42.55,37.64,25.05,27.43,29.78,30.54,--,29.2,27.1,36.08,--,24.17,30.11,29.94,--,39.63,37.57,39.58,--,50.75,55.03,56.89,55.36,52.44,52.59,55.78,44.83,45.09,51.23,55.81,41.81,39.13,50.2,59.56,45.28,44.61,41.69,44.91,43.26,46.43,48.18,41.53,33.76,25.39, 三项费用比重(%),6.21,6.03,12.24,9.79,10.55,7.43,12.27,16.05,23.5,6.03,6.27,5.08,7,4.38,6.77,5.44,12.18,2.94,3.24,2.89,2.18,4.33,4.3,4.11,4.16,4.69,4.66,5.18,2.99,3.92,4.01,-1.42,9.65,6.08,10.11,19.83,12.14,10.24,17.27,12.86,7.22,5.35,6.55,8.48,8.79,4.59,4.53,23.95,20.86,6.35,4.03,4.53,23.29,3.95,4.49,36.43,25.65,4.4,4.61, 非主营比重(%),12.1,3.87,4.35,6.97,16.22,5.34,13.66,30.88,57.99,-2.6,-9.6,-4.27,4.65,19.26,22.25,19.27,51.74,2.21,1.6,-0.71,-0.6,0.29,0.11,-0.36,0.93,0,-1.22,-1.22,-0.76,12.88,13.64,-0.45,9.36,-0.3,-1.01,-2.38,-1.01,0.62,1.51,1.42,-1.42,0.19,2.46,5.04,8.82,-0.88,-1.33,-13.13,-4.13,3.12,0.2,0.53,-1.05,2.1,-0.08,-89.72,-12.93,4.95,5.17, 主营利润比重(%),160.04,132.11,166.09,136.49,129.86,128.07,133.06,132.14,99.17,151.43,141.44,138.49,137.24,104.32,107.61,102.33,65.56,122.33,123.61,122.76,113.47,134.2,127.33,130.03,119.65,146.9,146.44,136.73,119.98,108.92,101.37,95.5,135.63,124.02,141.71,208.84,149.64,133.22,165.91,138.07,114.61,116.81,119.39,117.31,116.85,120.09,124.51,301.5,172.38,113.08,109.78,109.05,145.45,114.93,119.2,-2296.25,505.13,114.99,122.76,