报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 总资产利润率(%),5.07,3.12,1.09,6.28,3.64,1.95,0.72,29.32,3.7,1.62,0.25,-43.05,2.95,1.81,0.1,4.19,1.97,1.38,0.27,4.18,3.14,1.94,0.58,3.39,1.71,1.36,0.36,5.57,3.74,3.13,0.89,5.85,4.3,3.57,1.98,7.27,6.47,4.65,1.94,9.36,6.53,11.07,--,16.19,--,19.1,19.32, 主营业务利润率(%),28.65,28.76,31.47,27.67,27.92,28.02,25.36,16.7,15.02,15.53,16.94,16.67,21.85,21.33,16.63,21.99,21.56,25.36,28.42,25.77,26.12,26.13,25.56,24.77,24.62,25.94,20.38,27.05,28.11,31.29,37.37,35.24,34.16,34.56,33.71,34.68,35.34,35.37,33.97,34.2,34.6,34.58,--,32.83,--,30.52,26.94, 总资产净利润率(%),5.19,3.16,1.1,6.3,3.65,1.98,0.73,24.11,4.03,1.81,0.27,-36.12,2.88,1.75,0.1,6.71,3.13,2.16,0.29,4.62,3.45,2.08,0.62,3.79,1.93,1.37,0.35,7.49,5,4.2,1.16,6.12,4.44,3.61,2,7.55,6.64,4.66,1.96,14.14,9.81,11.9,--,19.47,--,21.46,19.32, 成本费用利润率(%),19.25,20.12,15.3,16.5,14.92,12.47,10.74,22.2,7.41,6.12,4.46,-60.85,13.76,12.56,3.26,15.52,13.96,19.4,7.02,13.11,13.57,13.3,8.55,9.64,8.07,8.09,3.86,15.21,15.34,20.86,32.2,22.2,23.69,28.65,36.43,29.41,34.95,35.69,33.31,31.47,29.04,29.84,--,23.36,--,23.22,18.48, 营业利润率(%),16.29,17.17,13.37,13.24,13.06,11.33,9.54,20.15,6.67,5.5,4.26,-58.32,11.78,11.04,2.86,13.04,8.33,7.77,6.1,8.66,9.49,7.54,7.1,7.79,6.41,6.22,1.16,12.79,13.2,17.15,24.35,17.82,19.01,21.91,26.06,21.93,25.01,24.92,24.97,21.77,21.89,22.23,--,18.46,--,18.56,15.49, 主营业务成本率(%),71.01,70.79,67.89,71.98,71.68,71.49,74.01,83.08,84.76,84.18,82.74,82.69,77.9,78.39,83.06,77.66,78.01,73.95,71.03,73.75,73.6,73.46,73.75,75.06,75.24,73.98,79.48,72.79,71.65,68.44,61.7,64.22,65.17,64.77,65.44,64.43,63.82,63.84,64.94,65.07,64.75,64.83,--,66.83,--,68.9,72.39, 销售净利率(%),13.61,14.45,10.98,13.62,11.76,10.74,7.42,18.44,5.12,4.19,2.28,-58.43,9.69,9.37,1.5,11.12,10.01,14.5,3.7,8.37,8.78,9.11,5.51,6.51,5.21,5.57,3.08,9.2,9.59,13.01,20.34,15.36,16.11,18.97,22.89,19.21,21.95,22.31,21.19,21,19.17,19.56,--,15.63,--,16.16,13.42, 净资产收益率(%),7.99,4.92,1.57,9.36,5.27,2.84,1.08,42.38,9.03,4.38,0.66,-96.26,4.34,2.64,0.15,6.39,2.77,1.81,0.44,6.3,4.87,3.07,0.8,7.13,3.89,2.8,0.86,9.42,6.9,5.97,1.94,6.99,5.14,4.23,2.26,8.39,7.36,5.17,2.22,10.73,7.59,19.21,--,29.95,--,37.63,48.04, 股本报酬率(%),25.26,57.09,4.52,61.47,14.86,43.24,2.97,127.8,21.57,39.31,1.49,-196.14,19.01,25.2,1.11,65.22,20.2,31.18,1.51,46.05,14.85,35.71,2.55,41.4,7.52,24.69,1.89,60.95,19.92,49.66,8.79,57.25,22.27,43.13,9.96,59.09,31.2,42.52,11.75,80.5,38.07,--,--,--,--,--,--, 净资产报酬率(%),8.06,18.8,1.66,22.45,5.28,14.71,1.03,53.38,8.94,17.11,0.69,-89.44,4.36,5.88,0.17,9.72,3.15,4.75,0.56,17.24,5.69,14.05,1.03,22.04,3.95,13.57,0.64,21.56,7.05,18.02,1.94,12.91,5.14,10.06,2.26,13.71,7.32,10.21,2.2,15.37,7.53,35.79,--,48.02,--,61.7,78.27, 资产报酬率(%),5.07,11.74,1.09,15.02,3.64,10.3,0.72,37.45,3.7,6.37,0.25,-40.13,2.95,3.94,0.1,6.03,1.97,3.27,0.27,9.61,3.14,7.95,0.58,9.66,1.71,7.24,0.36,11.25,3.74,9.2,0.89,10.81,4.3,8.5,1.98,11.93,6.47,9.24,1.94,13.51,6.53,20.9,--,26.37,--,31.33,31.47, 销售毛利率(%),--,--,--,--,--,--,--,--,--,15.82,17.26,--,22.1,21.61,17.52,22.67,21.99,26.05,28.97,--,26.4,26.54,26.25,--,24.76,26.02,20.52,--,28.35,31.56,38.3,--,34.83,35.23,34.56,--,36.18,36.16,35.06,34.93,35.25,35.17,--,33.17,--,31.1,27.61, 三项费用比重(%),13.87,14.04,19.37,14.97,15.63,17.99,17.17,7.65,6.85,8.16,10.86,12.54,8.69,11.28,14.46,10.98,13.94,18.4,22.91,16.42,16.6,18.33,17.97,16.7,17.87,19.44,19.05,14.1,15,14.16,13.02,17.79,15.55,12.45,7.64,12.54,10.22,10.31,9,12.36,12.59,12.16,--,14.37,--,11.9,11.45, 非主营比重(%),21.32,22.01,44.73,21.22,21.18,23.79,38.75,68.97,5.12,7.02,5.34,-0.8,7.42,6.7,30.86,8.91,41.01,61.21,19.18,30.65,25.61,40.56,8.12,14.94,14.81,17.38,68.27,4.22,2.08,0.84,0.04,5.7,4.21,1.81,3.23,4.22,4.43,6.83,0.1,11.51,3.35,3.97,--,3.07,--,1.81,0.82, 主营利润比重(%),174.69,167.56,234.08,192.03,213.3,249.74,257.14,82.7,220.72,273.84,404.53,-28.58,182.85,188.84,521.34,159.27,167.14,140.49,428.33,216.97,212.7,213.19,323.41,279.45,327.24,342.86,535.75,204.29,210.97,180.97,153.42,192.24,177.13,154.85,125.14,151.46,135.03,132.27,135.9,139.03,152.79,149.42,--,172.43,--,161.49,172.48,