报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2018-12-31,2017-12-31,2017-06-30,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),4.78,3.91,0.23,8.22,5.78,5.2,--,9.87,--,5.14,8.84,6.55,0.65,4.49,4.44,8.25,8.46,5.57, 主营业务利润率(%),41.98,44.47,37.2,48.33,49.39,47.78,38.42,46.99,47.5,46.79,46.09,41.81,40.53,47.56,46.04,44.78,47.87,43.22, 总资产净利润率(%),5.06,4.11,0.24,9.97,6.99,5.34,--,10.29,--,5.25,9.03,6.59,0.66,4.34,4.45,8.47,8.58,5.57, 成本费用利润率(%),18.78,24.96,4.64,27.61,26.93,29.03,5.9,24.24,27.01,27.43,22.08,12.42,4.22,12.61,11.99,17.24,18.3,15.13, 营业利润率(%),15.68,19.81,2.45,20.63,21.44,23.39,5.86,19.65,21.51,22.37,16.76,11.04,4.21,9,9.01,12.09,13.78,12.52, 主营业务成本率(%),57.2,54.56,62.03,50.55,49.59,50.94,60.97,51.78,51.29,51.88,52.55,56.91,58.1,50.86,52.49,53.24,50.44,55.34, 销售净利率(%),13.59,17.96,3.22,18.64,18.15,19.87,4.63,16.15,17.63,18.64,14.53,10.82,2.44,9.02,8.8,12.12,12.69,9.46, 净资产收益率(%),6.06,4.98,0.32,9.3,6.83,6.88,--,12.45,--,6.79,12.08,9.76,1.04,7.25,8.12,16.05,18.84,13.66, 股本报酬率(%),33.96,208.12,1.56,196.12,36.24,--,--,--,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),5.75,35.71,0.26,36.62,6.98,48.39,--,54.61,--,6.78,11.8,9.36,1.03,7.05,7.95,57.74,60.83,55.94, 资产报酬率(%),4.78,29.62,0.23,31.07,5.78,37.5,--,42.39,--,5.14,8.84,6.55,0.65,4.49,4.44,29.92,27.26,22.3, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,47.45,43.09,41.9,49.14,47.51,46.76,49.56,44.66, 三项费用比重(%),26.8,26.24,32.23,27.88,29.05,28.33,36.45,27.85,27.06,28.15,27.9,30.5,36.1,39.16,37.03,33.1,35.61,31.24, 非主营比重(%),21.2,25.95,90.5,18.4,17.54,27.95,103.92,11.42,13.38,21.39,15.49,4.89,2.15,28.54,27.16,27.72,14.58,4.51, 主营利润比重(%),263.47,217.82,843.17,220.09,230.17,204.36,664.77,239.75,221.03,209.64,255.1,379.5,1003.95,411.65,421.9,294.08,298.1,324.6,