报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),-0.46,-0.56,0.27,2.55,1.91,1.55,0.3,5.14,3.5,1.59,0.43,4.42,4.11,2.21,0.37,7.1,5.35,3.92,2.14,15.17,--,4.79,--,21.71,25.15,16.38,23.94,22.41,10.49, 主营业务利润率(%),17.78,20.2,21.57,21.54,21.31,21.78,20.73,23.56,21.34,19.05,19.37,24.44,23.78,24.33,23.36,29.39,29.28,29.75,31.4,32.12,30.75,28.51,24.83,33.7,33,30.03,36.7,38.09,38.06, 总资产净利润率(%),-0.46,-0.56,0.27,2.86,2.14,1.58,0.3,5.06,3.41,1.57,0.43,4.83,4.12,2.24,0.37,9.01,6.69,4.86,2.16,15.95,--,4.78,--,23.05,28.85,17.66,22.98,32.05,10.49, 成本费用利润率(%),-0.26,-1.12,3.72,4.94,5.12,5.49,3.22,8.12,7.68,5.23,3,9.49,11.07,9.62,3.61,15.37,16.57,17.89,15.42,25.26,23,18.18,15.8,27.25,32.24,42.12,29.29,28.88,18.51, 营业利润率(%),-0.19,-0.96,3.6,4.64,4.88,5.24,3.45,7.28,6.92,4.81,2.71,8.28,9.55,8.91,3.41,12.88,12.85,13.31,12.11,18.89,16.97,12.33,6.78,21.1,18.78,17.82,21.05,22.24,14.12, 主营业务成本率(%),81.64,79.14,77.87,77.96,78.2,77.69,78.75,75.85,78.07,80.35,79.9,74.76,75.4,74.95,76.03,69.58,69.76,69.33,67.5,67.19,68.56,70.54,74.11,65.27,65.99,68.93,62.15,61.43,61.2, 销售净利率(%),-0.95,-2.06,1.95,3.72,3.77,4.21,1.75,6.43,5.78,4.3,2.5,7.06,7.39,6.79,2.7,11.7,11.76,12.74,10.67,17.2,16.17,13.97,13.4,17.48,22.2,29.61,19.43,18.56,11.92, 净资产收益率(%),-0.76,-0.93,0.43,4.18,3.06,2.13,0.39,6.77,4.6,2.23,0.59,6.47,4.92,2.75,0.5,8.24,6.13,4.49,2.66,18.53,--,6.07,--,27.75,32.47,21.39,30.63,47.56,28.46, 股本报酬率(%),-5.15,97.28,3.86,162.21,27.67,130.54,3.37,157.92,38.7,108.7,4.9,131.93,40.05,86.33,3.59,125.51,49.96,84.89,16.18,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),-0.76,14.56,0.43,18.38,3.06,15.11,0.39,18.41,4.6,13.41,0.59,16.25,4.79,10.29,0.42,14.77,6,10.39,2.57,28.09,--,6.07,--,35.91,32.47,28.83,30.58,47.37,28.46, 资产报酬率(%),-0.46,8.77,0.27,11.22,1.91,10.99,0.3,13.98,3.5,9.6,0.43,11.31,4.11,8.71,0.37,12.96,5.35,9.29,2.14,23,--,4.79,--,28.09,25.15,22.08,23.94,22.41,10.49, 销售毛利率(%),--,--,--,--,--,--,--,--,--,19.65,20.1,25.24,24.6,25.05,23.97,--,30.24,30.67,32.5,32.81,31.44,29.46,25.89,34.73,34.01,31.07,37.85,38.57,38.8, 三项费用比重(%),11.67,13.95,13.71,11.2,11.98,12.48,13.37,12.32,11.43,12.03,15.03,11.55,9.62,16.49,21.07,17.66,16.47,15.91,18.23,13.04,13.78,16.95,19.65,12.28,13.84,11.64,15.62,15.28,23.03, 非主营比重(%),-169.09,-41.56,13.68,4.32,2.8,4.58,-9.08,2.49,-0.04,0.96,16.58,8.94,5.97,7.24,26.63,10.57,14.28,14.15,10.25,9.08,12.9,26.04,56.9,2.46,28.5,48.15,9.18,0.23,10.24, 主营利润比重(%),-7235.91,-1926.78,628.42,486.33,458.58,437.78,694.11,326.8,308.27,391.78,675.27,295.67,250.27,274.54,662.23,216.68,202.6,193.06,234.5,157.14,161.07,177.29,165.77,157.33,126.65,87.39,158.8,170.88,241.92,