报告日期,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31, 总资产利润率(%),-0.66,0.33,6.92,2.24,1.73,0.72,-17.52,-2.77,-1.52,-0.65,-4.29,1.03,1.23,0.79,2.4,2.21,1.09,0.96,3.65,2.59,1.78,1.25,5.14,3.45,2.58,1.79,7.61,5.21,3.56,1.94,8.5,6.36,4.38,2.27,8.79,8.61,6.34,2.89,9.79,6.98,5.47,5.63,14.97,--,--,--,13.16,10.65, 主营业务利润率(%),25.44,35.52,34.27,36.69,35.46,26.81,14.93,18.72,24.39,37.21,33.51,31.33,36.86,40.49,42.41,44.5,45.83,42.87,43.49,46.05,49.45,54.54,43.07,45.73,41.37,48.19,41.98,44.89,41.38,42.3,40.83,40.74,39.89,41.23,44.61,47.19,47.36,43.49,49.83,50.23,57.33,55.24,51.86,--,--,--,50.92,58.13, 总资产净利润率(%),-0.64,0.33,6.86,2.25,1.73,0.71,-15.72,-2.72,-1.5,-0.65,-4.18,1.03,1.19,0.78,2.55,2.34,1.14,1,3.97,2.72,1.82,1.28,5.65,3.72,2.57,1.76,8.25,5.32,3.6,1.96,9.44,6.72,4.69,2.33,10.41,8.77,6.37,2.87,14.19,10.06,7.76,5.77,16.71,--,--,--,14.11,10.65, 成本费用利润率(%),-8.59,7.55,40.53,17.17,14.55,10.02,-102.11,-29.68,-26.54,-33.49,-28.86,8.38,15.53,22.82,19.29,22.43,20.97,27.54,25.04,26.73,29.89,45.07,31.65,29.21,22.91,36.81,30.1,35.53,30.88,37.19,35.33,33.83,35.37,36.4,47.97,61.66,70.25,48.91,57.31,58.04,74.77,63.32,48.79,--,--,--,44.06,35.83, 营业利润率(%),-8.66,6.5,34.24,14.21,11.46,8.77,-136.8,-35.85,-30.18,-37.71,-28.92,7.72,13.75,19.95,17.11,16.74,15.18,19.81,17.97,18.7,20.81,31.52,19.74,19.13,14.15,23.03,19.49,22.84,20.29,24.03,21.14,21.17,21.39,25.59,29.07,33.71,35.36,32.23,33.01,32.94,38.66,37.92,31.13,--,--,--,28.91,24.69, 主营业务成本率(%),72.45,62.86,63.6,61.18,62.65,71.6,82.57,78.66,73.01,59.79,64.45,66.98,61.34,57.32,55.42,53.69,51.97,54.72,54.62,53.12,49.83,44.53,55.27,53.23,57.79,50.96,56.71,53.78,57.48,56.76,58.06,58.31,59.12,57.31,54.27,51.83,51.82,55.89,49.2,48.64,41.7,43.98,47.42,--,--,--,47.92,40.73, 销售净利率(%),-8.39,6.87,32.6,14.97,13.19,10.97,-124.29,-35.83,-30.35,-29.64,-25.8,7.31,12.44,18.42,13.92,15,12.12,17.39,16.53,17.86,19.35,26.6,22.18,21.95,19.65,26.83,22.6,19.64,17.86,19.97,22.67,21.95,22.84,21.79,28.03,34.41,38.83,28.12,32.32,28.83,34.03,28.98,28.58,--,--,--,26.14,22.81, 净资产收益率(%),-1.12,0.62,12.48,4.5,3.47,1.44,-36.67,-5.22,-2.79,-1.22,-8.11,1.92,2.09,1.38,4.28,4.06,2.05,1.71,6.14,4.17,2.73,1.91,7.62,5.07,4.16,2.83,12.68,8.06,5.54,3.06,13.56,9.53,6.96,3.34,13.49,9.29,6.83,3.08,10.93,7.88,5.99,8.94,24,--,--,--,21.4,19.07, 股本报酬率(%),27.84,1.2,53.9,8.48,35.72,2.63,-40.39,-12.36,16.84,-3.01,1.41,5.06,24.84,3.72,28.57,10.65,19.69,7.99,53.32,18.63,34.35,8.47,53.42,21.58,34.81,10.22,62.72,27.18,34.37,17.83,102.6,51.4,59.3,17.21,84.28,44.48,42.89,25.5,104.31,61.08,59.38,26.9,--,--,--,--,--,--, 净资产报酬率(%),13.55,0.57,25.94,4.45,18.93,1.42,-22.16,-5.25,6.98,-1.23,0.57,1.85,9.08,1.36,10.6,3.99,7.52,1.69,11.5,4.1,7.68,1.9,12.21,5.07,9.56,2.83,17.67,8.06,10.49,3.06,18.17,9.53,11.3,3.34,16.92,9.29,9.2,3.08,13.01,7.88,7.82,8.94,29.21,--,--,--,26.2,19.07, 资产报酬率(%),7.92,0.33,14.57,2.24,9.57,0.72,-10.72,-2.77,3.78,-0.65,0.3,1.03,5.43,0.79,5.86,2.21,4.17,0.96,6.92,2.59,5.07,1.25,8.24,3.45,5.93,1.79,10.6,5.21,6.73,1.94,11.39,6.36,7.1,2.27,11.67,8.61,8.54,2.89,11.65,6.98,7.14,5.63,18.21,--,--,--,16.11,10.65, 销售毛利率(%),--,--,--,--,--,--,--,--,26.99,40.21,35.55,33.02,38.66,42.68,--,46.31,48.03,45.28,--,46.88,50.17,55.47,--,46.77,42.21,49.04,--,46.22,42.52,43.24,--,41.69,40.88,42.69,--,48.17,48.18,44.11,50.8,51.36,58.3,56.02,52.58,--,--,49.76,52.08,59.27, 三项费用比重(%),26.12,22.46,17.99,20.91,15.55,15.75,48.97,39.54,38.18,49.83,33.73,23.55,25.81,27.4,30.56,26.25,29,21.89,23.58,26.52,27.87,26.06,22.67,25.18,24.77,22.82,18.99,19.25,17.25,15.41,17.14,17.32,15.72,13.3,13.79,12.5,11.89,11.19,15.99,15.5,16.74,16.27,21.02,--,--,--,20.95,33.04, 非主营比重(%),-0.74,1.06,-1.42,1.69,1.6,1.67,2.1,0.03,0.06,0,6.51,0.1,0.45,-0.6,27.56,8.69,12.93,8.97,12.54,13.08,11.22,2.2,29,17.6,25.94,16.19,15.95,13.53,13.4,11.62,21.61,18.16,20.09,2.06,12.4,16.29,22,2.66,12.95,13.04,12.95,1.88,7.75,--,--,--,6.32,8, 主营利润比重(%),-294.12,541.07,100.99,253.77,304.32,300.69,-10.91,-52.21,-80.79,-98.68,-115.83,405.48,266.83,204.17,249.37,242.71,262.77,196.97,216.89,214.07,210.91,169.19,170.99,197,216.59,175.38,181.12,169.91,176.61,155.59,151.42,157.25,148.72,157.18,134.42,117.2,104.47,131.35,131.41,132.62,129.08,142.95,153.7,--,--,--,165.01,216.56,