报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31,2006-12-31, 总资产利润率(%),-2.94,5.82,4.71,0.39,0.39,4.35,3.49,1.34,6.85,5.55,3.07,1.12,8.76,5.87,4.1,1.99,8.63,6.34,3.77,2.55,10.49,8.01,5.45,2.7,10.06,7.46,4.97,2.02,6.41,6.01,4.3,1.94,7.9,4.84,3.75,1.73,7.96,5.83,3.89,1.58,6.45,4.81,3.59,1.18,16.43,--,8.06,--,15.32,19.47,7.68, 主营业务利润率(%),32.12,32.07,30.65,26.96,34.7,36.45,37.77,38.86,37.79,36.48,35.03,37.29,36.12,35.7,35.36,35.45,36.03,36.49,36.38,36.06,33.08,33.06,33.53,34.27,31.08,31.35,30.83,30.47,29.72,28.23,28.37,26.87,26.29,23.81,20.02,19.59,19.43,18.17,17.16,18.67,18.13,17.93,18.26,17.61,17,17.06,17.33,--,15.97,13.82,11.54, 总资产净利润率(%),-3.03,6.02,4.87,0.39,0.4,4.37,3.48,1.33,6.89,5.57,3.09,1.12,9.93,6.71,4.66,2.25,10.81,7.9,4.67,2.57,11.16,8.34,5.51,2.73,10.69,7.79,5.17,2.1,7.78,6.12,4.32,1.95,9.08,5.42,3.75,1.76,7.91,5.84,3.89,1.59,9.54,7.08,5.26,1.72,18.06,--,8.39,--,18.06,25.1,7.68, 成本费用利润率(%),-5.79,29.39,36.83,8.34,3.31,32.92,37.78,29.74,33.43,36.42,26.5,19.88,30.98,28.08,28.86,29.96,30.6,31.53,32.01,28.89,26.08,26.43,25.71,26.84,24.48,24.97,25.64,26.51,25.26,25.04,25.29,23.32,31.31,27.3,25.67,26.6,30.75,27.29,24.5,22.57,23.45,24.39,26.44,19.24,22.64,22.25,21.38,--,18.43,15.6,5.51, 营业利润率(%),-11.88,14.59,15.02,7.26,1.68,24.18,27.26,21.95,24.16,25.43,21.32,16.74,23.99,21.77,22.22,22.5,22.52,23.36,23.98,22.14,19.8,20.09,19.83,20.62,18.3,19.44,19.9,20.46,18.09,18.73,18.34,16.71,21.23,20.76,20.49,20.66,19.59,17.8,16.28,16.69,14.4,14.89,15.46,13.83,13.92,13.92,13.55,--,11.08,12.47,5.22, 主营业务成本率(%),67.23,67.37,68.8,72.28,64.34,62.49,61.05,59.74,61.13,62.48,63.96,61.65,62.79,63.33,63.71,63.69,62.85,62.5,62.4,63.2,66.18,66.17,65.59,65.02,68.39,68.24,68.72,69.19,69.51,71.07,70.9,72.48,73.25,75.64,79.54,80.41,80.48,81.73,82.74,81.23,81.76,81.95,81.62,82.24,82.72,82.62,82.31,--,83.79,85.94,88.44, 销售净利率(%),-7.21,20.92,26.06,5.85,1.43,21.84,24.66,19.43,20.28,22.12,18.12,13.92,20.16,18.74,19.11,19.64,19.73,20.27,20.65,19.23,17.77,18.03,17.6,18.08,17.12,16.8,17.11,17.6,18,17.92,18.18,17.56,22.25,19.92,19.11,19.38,21.75,19.28,17.48,16.03,17.1,17.65,18.91,14.08,16.69,16.42,15.72,--,14.16,13.27,4.89, 净资产收益率(%),-4.5,6.18,5.16,0.38,0.9,4.69,3.79,1.44,7.95,6.27,3.57,1.34,9.37,6.56,4.58,2.19,10.44,7.79,4.61,3.12,12.02,9.02,5.94,3.15,11.45,8.37,5.74,2.54,7.17,6.86,5,2.31,9.63,6.05,4.1,1.88,8.55,6.5,4.42,1.77,7.29,6.63,4.09,2.61,26.75,--,13.76,--,26.77,32.35,16.4, 股本报酬率(%),19.53,28.12,51.9,1.69,1.67,18.15,35.39,5.48,46.48,22.75,29.06,4.58,49.52,24.29,32.62,14.38,79.63,38.25,49.68,10.3,62.39,30.8,37.2,9.81,49.58,25.44,28.2,6.86,42.13,20.29,31.94,6.4,81.92,29.75,32.89,13.06,76.6,43.4,44.17,17.76,91.3,52.75,54.92,12.62,106.06,--,--,--,--,--,--, 净资产报酬率(%),4.89,6.51,12.79,0.42,0.42,4.57,9.06,1.41,11.98,5.9,7.5,1.19,13.07,6.42,8.8,2.18,15.77,7.81,10.44,3.06,18.89,9.56,11.99,3.27,16.8,8.95,10.27,2.6,11.06,7.33,12,2.49,15.41,5.87,7.36,1.88,11.23,6.5,6.77,1.77,9.26,5.49,5.8,1.31,32.89,--,19.93,--,32.56,37.5,22.69, 资产报酬率(%),4.1,5.82,11.36,0.39,0.39,4.35,8.59,1.34,11.27,5.55,7.05,1.12,12.16,5.87,7.97,1.99,13,6.34,8.39,2.55,15.71,8.01,10.26,2.7,13.98,7.46,8.31,2.02,8.96,6.01,9.64,1.94,12.52,4.84,6.73,1.73,10.46,5.83,5.96,1.58,8.2,4.81,5.09,1.18,20.2,--,11.68,--,18.63,22.56,11.22, 销售毛利率(%),--,--,--,--,--,--,38.95,40.26,--,37.52,36.04,38.35,37.21,36.67,36.29,36.31,37.15,37.5,37.6,36.8,33.82,33.83,34.41,34.98,--,31.76,31.28,30.81,30.49,28.93,29.1,27.52,26.75,24.7,20.46,19.59,--,18.27,17.26,18.77,18.24,18.05,18.38,17.76,17.28,17.38,17.69,--,16.21,14.06,11.56, 三项费用比重(%),19.44,15.48,13.56,14.64,15.51,12.32,12.27,14.81,10.07,8.12,17.33,24.55,15.77,15.22,14.14,13.22,13.16,13.2,12.81,14.41,12.88,12.88,13.58,13.68,12.9,11.98,11.21,10.58,12.44,11.37,11.91,12.09,7.54,6.38,3.94,2.77,1.46,0.78,0.85,1.99,3.75,3.06,2.81,3.84,3.65,3.88,3.7,--,4.91,5.65,6.89, 非主营比重(%),-170.86,48.44,55.06,14.21,249.44,31.96,34.41,17.7,13.68,13.05,12.45,12.67,20.08,5.54,4.03,3.97,4.22,3.95,2.9,4.37,4.88,4.76,3.66,3.28,9.09,4.21,4.59,6.43,18.54,18.97,22.04,25.66,25.85,22.76,25.93,24,28.64,22.92,20.62,11.28,28.3,28.3,30.83,16.63,32.13,31.97,26.63,--,32.41,42.88,15.06, 主营利润比重(%),-635.25,130.81,100.37,368.53,1295.75,145.95,134.19,172.02,156.43,139.8,160.63,214.94,146.42,159.89,155.54,152.15,152.65,150.84,148.7,159.32,158.97,156.75,162.9,160.75,155.22,155.74,149.63,143.49,142.22,135.61,134.23,135.17,103.33,105.65,92.9,88.53,77.06,80.6,83.69,99.29,90.3,86.38,81.68,106.17,86.67,88.33,93.85,--,97.38,96.47,219.65,