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(%),-2.54,-1.24,-0.74,2.33,2.2,1.17,0.13,3.89,3.46,1.83,1.36,4.38,4.06,2.66,1.51,4.54,3.79,2.49,0.8,4.63,4.17,2.49,1.34,5.73,4.92,3.15,1.95,12.86,8.81,--,--,11.13,14.36,17.91, 主营业务利润率(%),18,19.13,16.6,35.71,38.99,36.87,31.55,32.56,35.8,35.53,36.51,36.16,37.55,37.89,38.2,31.9,30.82,30.91,31.61,29.25,30.96,30.54,32.52,30.22,30.81,31.09,30.5,31.95,32.18,32.29,31.18,32.62,33.45,32.6, 总资产净利润率(%),-2.52,-1.22,-0.75,2.24,2.15,1.15,0.13,3.83,3.42,1.79,1.34,4.44,4.08,2.65,1.53,5.31,3.99,2.57,0.85,5.32,4.16,2.5,1.37,7.22,6.17,3.88,2.42,12.73,8.89,--,--,12.13,16.25,17.91, 成本费用利润率(%),-9.12,-6.44,-7.75,5.77,10.63,9.96,2.75,8.99,13.43,10.73,15.56,11.6,15.82,15.79,17.88,12.24,12.8,14.14,11.03,15.64,17.46,16.69,22.4,18.19,20.03,18.47,22.41,22.98,23.22,23.03,27.77,23.32,22.7,23.96, 营业利润率(%),-9.65,-6.64,-8.15,5.3,9.02,8.51,2,8.36,11.91,10.31,13.36,10.07,13.43,13.96,15.44,10.94,11.36,12.6,9.93,13.37,14.04,13.9,17.73,15.35,15.58,15.45,17.72,17.18,17.32,16.92,19.82,16.38,17.89,19.16, 主营业务成本率(%),80.42,79.3,81.5,62.88,59.85,61.96,66.55,66.18,63.38,63.62,62.69,62.4,61.47,61.15,61.05,66.36,67.72,67.56,67.22,68.82,68.02,68.45,66.45,68.67,68.19,67.85,68.6,66.89,66.74,66.49,67.89,66.27,65.41,66.09, 销售净利率(%),-9.89,-7.34,-9.08,5.88,8.94,8.15,2.1,8.19,9.99,8.25,12.14,9.32,11.79,12.15,14.14,9.79,9.51,10.44,8.25,11.46,12.59,12.11,16.21,12.65,13.76,12.66,14.6,15.83,14.53,14.61,16.13,14.71,15.16,15.65, 净资产收益率(%),-3.41,-1.51,-1.11,0.24,1.09,0.2,-0.71,4.41,4.61,2.23,1.82,6.04,5.89,3.57,1.97,7.57,5.48,3.55,1.19,6.91,4.81,2.98,1.64,6.89,5.9,3.7,2.33,16.81,12.56,--,--,17.15,21.87,26.76, 股本报酬率(%),-22.6,148.12,-6.77,170.2,20.63,147.87,1.22,162.65,34.35,130.05,13.23,144.57,40.17,115.25,21.16,178.56,41.14,133.19,8.97,142.99,30.22,82.31,10.16,100.46,35.54,76.69,13.62,--,--,--,--,--,--,--, 净资产报酬率(%),-4.16,26.71,-1.16,28.7,3.52,25.64,0.22,28.18,5.98,23.5,2.37,26.19,7.75,22.98,3.03,24.04,5.91,19.27,1.15,21.06,4.8,13.33,1.64,16.5,5.9,13.04,2.31,31.7,27.76,--,--,31.63,21.87,26.76, 资产报酬率(%),-2.54,16.69,-0.74,18.8,2.2,15.55,0.13,16.54,3.46,13.53,1.36,14.37,4.06,11.85,1.51,13.03,3.79,12.65,0.8,14.46,4.17,11.18,1.34,13.77,4.92,11.12,1.95,24.31,19.5,--,--,20.51,14.36,17.91, 销售毛利率(%),--,--,--,--,--,--,--,--,--,36.38,37.31,37.6,38.53,38.85,38.95,33.64,32.28,32.44,32.78,31.18,31.98,31.55,33.55,31.33,31.81,32.15,31.4,33.11,33.26,33.51,32.11,33.73,34.59,33.91, 三项费用比重(%),25.7,26.11,26.69,22.66,26.07,25.84,30.25,19.78,19.59,21.63,22.11,21.21,20.58,25.18,24.6,22.39,21.29,20.86,22.79,17.74,19.23,20.08,20.99,15.06,13.79,15.15,11.21,14.5,13.7,13.81,10.39,16.12,15.45,13.76, 非主营比重(%),-6.65,-12.92,-16.4,-4.52,4.6,1.94,-1.5,1.56,-4.71,-10.78,0.05,9.78,-0.5,5.2,6.39,6.02,5.96,6.62,4.79,14.15,20.15,24.74,39.18,6.04,7.87,0.92,1.99,9.32,8.36,10.28,10.06,18.07,4.36,1.55, 主营利润比重(%),-183.14,-277.78,-194.67,711.98,421.15,416.06,1163.89,415.12,318.01,384.52,274.18,366.46,285.89,274.81,247.33,288.02,266.16,243.1,314.47,211.41,200.89,204.41,164.11,195.86,185.34,200.25,168.64,168.41,169.98,172.02,141.73,167.57,179.68,167.67,