报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),2.63,1.46,0.22,6.42,3.06,0.79,-0.71,4.82,2.55,1.69,0.19,4.43,2.55,1.32,0.03,3.61,0.71,0.12,-0.5,3.58,0.61,0.06,-0.78,4.73,1,0.04,--,6.41,--,--,--,6.67,9.01,10, 主营业务利润率(%),33.88,33.96,33.84,30.53,31.63,32.89,35.21,32.21,32.94,33.97,34.64,30.76,32.47,32.17,33.32,28.24,28.38,28.44,27.53,26.71,25.97,26.91,28.91,25.18,26.04,27.34,28.31,25.87,26.1,25.88,25.28,25.53,23.99,23.94, 总资产净利润率(%),2.9,1.59,0.24,6.55,2.97,0.78,-0.68,5.14,2.56,1.64,0.19,4.83,2.67,1.32,0.03,3.94,0.74,0.12,-0.48,3.65,0.57,0.05,-0.73,5.36,1.1,0.04,--,6.62,--,--,--,6.93,9.59,10, 成本费用利润率(%),9.88,8.37,2.89,11.38,8.78,3.93,-13.25,8.72,6.82,6.9,2,8.01,8.08,6,0.67,6.77,2.43,0.73,-4.55,6.07,1.44,0.22,-9.49,7.25,2.52,0.1,-19.67,8.27,-2,2.58,-33.27,8.13,9.13,10.54, 营业利润率(%),8.68,7.32,2.58,9.88,7.89,3.48,-14.28,7.48,5.99,6.05,1.82,7.05,7.14,5.6,0.68,6.26,2.32,0.7,-4.76,4.97,0.26,-1.57,-11.09,6.35,2.41,0.09,-25.23,7.27,-2.12,2.49,-24.86,6.08,8.14,9.08, 主营业务成本率(%),65.87,65.82,65.97,69.2,68.19,66.87,64.56,67.53,66.87,65.87,65.24,68.99,67.27,67.56,66.48,71.4,71.15,71.1,72.43,72.56,73.41,72.49,71.06,73.25,72.58,71.76,71.67,72.67,72.85,72.86,74.72,73.32,74.82,74.2, 销售净利率(%),7.16,6.02,2.18,8.82,7.22,3.35,-11.67,6.75,5.54,5.48,1.76,6.15,5.77,4.68,0.35,5.18,1.7,0.42,-4.41,4.93,1.22,0.17,-8.71,5.75,2.12,0.13,-21.5,6.48,-1.88,2.05,-20.48,6.41,7.01,8.15, 净资产收益率(%),4.13,2.26,0.33,12.25,5.7,1.59,-1.35,9.96,4.97,3.16,0.37,8.94,4.99,2.42,0.06,6.77,1.3,0.21,-0.75,5.99,0.92,0.08,-1.17,7.93,1.65,0.06,-3.49,14.35,--,--,--,15.68,22.15,25.66, 股本报酬率(%),12.11,21.83,1.52,59.81,16.36,25.11,-3.64,46.41,12.78,25.61,1.18,49.78,14.99,29.13,0.17,40.18,3.5,19.47,-2.13,33.82,2.39,16.11,-6.08,70.64,8.14,27.68,--,--,--,--,--,--,--,--, 净资产报酬率(%),4.12,7.59,0.33,19.44,5.7,9.19,-1.35,16.93,4.97,10.28,0.37,15.6,4.99,9.96,0.06,13.84,1.3,7.29,-0.75,12.36,0.92,6.26,-1.17,13.4,1.65,5.71,--,22.63,--,--,--,23.53,29.36,31.59, 资产报酬率(%),2.63,4.92,0.22,10.19,3.06,4.57,-0.71,8.19,2.55,5.49,0.19,7.73,2.55,5.45,0.03,7.39,0.71,4.31,-0.5,7.39,0.61,4.36,-0.78,8,1,3.4,--,10.11,--,--,--,10.01,11.95,12.3, 销售毛利率(%),--,--,--,--,--,--,--,--,--,34.13,34.76,31.01,32.73,32.44,33.52,28.6,28.85,28.9,27.57,27.44,26.59,27.51,28.94,--,27.42,28.24,28.33,27.33,27.15,27.14,25.28,26.68,25.18,25.8, 三项费用比重(%),21.06,20.61,23.03,17.29,21.49,21.35,42.99,17.91,20.76,21.66,25.82,18.36,20.77,25.48,35.33,20.87,23.87,24.01,32.23,20.83,25.32,27.39,43.59,16.95,21.9,25.31,56.57,17.98,25.53,22.43,0,17.99,14.83,15.05, 非主营比重(%),-2.48,-8.41,-17.5,20.73,47.59,-17.65,0.33,0.82,-7.24,-7.72,-52.67,4.05,-3.92,-7.85,-70.23,-0.72,-17.54,-43.23,8.05,16.82,78.68,778.51,-1.87,4.67,0.26,10.07,0,4.59,-6.58,0.03,0,19.07,1.82,5.47, 主营利润比重(%),393.27,468.25,1310.89,309.16,400.9,945.42,-246.5,431.01,549.75,561.35,1900.07,438.26,454.94,574.95,4908.19,450.08,1220.82,4055.03,-578.47,467.91,1820.82,12335.87,-265.7,378.19,1079.26,27390.29,-112.21,339.64,-1313.67,1038.01,-101.69,339.63,289.38,249.22,