报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-09-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),1.68,1.24,0.55,2.17,0.64,-1.21,-1.51,6.49,4.94,2.99,0.92,6.56,4.68,3.09,0.75,7.94,6.61,3.69,0.72,12.88,10.18,6.21,--,10.59,--,12.47,9.71,15.1,14.8,16.7, 主营业务利润率(%),10.46,11.05,13.66,16.89,17.73,13.84,15.56,22.22,23.86,22,21.21,25.76,25.59,26.4,26.69,29.11,29.75,29.58,27.23,32.55,34.96,35.14,34.4,33.75,33.03,34.46,34.97,33.79,31.15,28.15, 总资产净利润率(%),1.83,1.29,0.55,2.3,0.65,-1.18,-1.47,6.89,4.99,2.97,0.9,6.88,4.82,3.14,0.75,9.5,7.76,4.35,0.83,13.87,10.63,6.22,--,11.34,--,13.95,10.42,16.01,16.74,16.7, 成本费用利润率(%),4.1,3.6,4.14,4.63,0.66,-8.93,-23.85,13.35,14.66,13.54,9.63,14.91,14.22,14.39,8.66,19.23,21.6,19.13,9.41,25.21,26.25,24.43,13.79,20.11,19.93,21.77,21.96,22.5,21.33,19.57, 营业利润率(%),2.53,3.5,3.93,4.34,0.78,-8.62,-23.79,11.71,12.71,12.07,8.94,12.62,12.21,12.87,8.1,16.61,18.09,15.8,8.01,20.04,20.59,19.17,10.83,16.36,16.41,17.29,17.45,17.8,17.51,15.06, 主营业务成本率(%),88.94,88.37,85.73,82.41,81.6,85.48,83.44,77.09,75.4,77.22,77.94,73.42,73.69,72.87,72.48,70.12,69.36,69.53,71.61,66.59,64.51,64.34,65.51,65.62,66.4,64.92,64.39,65.61,68.3,71.56, 销售净利率(%),3.83,3.72,3.55,4.02,1.66,-5.4,-19.25,10.19,10.93,10.43,7.97,10.99,10.82,11.22,6.87,13.99,15.77,14.12,7.17,17.6,18.18,17.34,10.12,14.27,14.14,15.28,15.3,15.74,14.88,13.99, 净资产收益率(%),2.42,1.99,0.85,3.14,0.9,-1.48,-1.89,8.67,6.13,3.7,1.1,8.2,5.8,3.81,0.89,9.67,7.84,4.58,0.86,18.7,14.56,8.72,--,15.38,--,18.59,13.96,21.77,24.16,27.54, 股本报酬率(%),15.6,138.84,4.75,136.49,5.17,138.06,-15.58,206.55,48.5,152.18,11.85,243.34,60.54,174.54,12.6,302.34,108.18,209.55,11.46,379.94,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),2.38,23.17,0.8,23.1,0.9,17.52,-1.93,24.74,6.01,19.37,1.08,22.34,5.71,16.86,0.89,21.6,7.84,15.72,0.86,35.88,31.7,25.89,--,30.79,--,18.59,28.83,21.77,24.16,27.54, 资产报酬率(%),1.68,14.85,0.55,15.66,0.64,13.54,-1.51,19.01,4.94,15.98,0.92,18.09,4.68,13.85,0.75,17.73,6.61,12.65,0.72,24.71,22.16,18.43,--,21.2,--,12.47,20.05,15.1,14.8,16.7, 销售毛利率(%),--,--,--,--,--,--,--,--,--,22.78,22.06,26.58,26.31,27.13,27.52,29.88,30.64,30.47,28.39,33.41,35.49,35.66,34.49,34.38,33.6,35.08,35.61,34.39,31.7,28.44, 三项费用比重(%),7.62,7.34,8.65,8.21,11.25,12.99,16.47,9.4,10.43,10.94,13.34,10.96,11.55,15.94,20.31,15.65,15.33,14.52,20.58,15.89,16.37,18.05,26.43,16.9,16.59,15.99,16.41,15.75,13.51,12.95, 非主营比重(%),40.82,4.01,5.93,-29.17,-591.66,77.33,95.62,19.43,24.86,37.51,14.63,17.78,20.87,22.35,15.58,26.26,30.97,19.55,75.49,15.77,10.12,12.3,24.18,3.52,2.6,3.05,3.03,6.04,0.71,9.32, 主营利润比重(%),262.45,318.7,347.59,399.23,2881.97,-156.36,-64.65,190.94,188.07,182.74,239,202.71,209.36,204.95,329.28,174.92,161.01,182.09,309.88,154.95,163.64,173.48,271.07,201.81,198.27,194.14,195.57,183.26,177.3,169.6,