报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-12-30,2018-09-30,2018-06-30,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-03-31,2014-12-31,2013-12-31, 总资产利润率(%),12.72,7.68,2.71,10.77,8.16,4.55,1.27,7.43,10.91,8.37,--,9.21,--,--,4.66,4.55,1.42,2.28,0.94,2.14,0.33,2.25,-1.89, 主营业务利润率(%),47.39,46.5,43.42,43.08,45.68,45.48,41.13,37.45,37.78,36.69,34.99,33.5,--,32.54,31.4,30.6,28.79,37.4,40.08,36.19,28.35,34.79,25.04, 总资产净利润率(%),14.54,8.12,2.74,10.89,8.13,4.47,1.27,10.31,12.05,8.99,--,9.78,--,--,4.67,4.56,1.44,2.36,1,2.23,0.34,2.9,-1.89, 成本费用利润率(%),62.86,59.94,44.15,48.64,51.07,47.93,30.83,31.8,34.01,34.38,25.84,17.54,--,18.41,16.23,10.33,8.07,9.73,10.42,6.65,5.05,8.63,-3.71, 营业利润率(%),36.45,33.44,27.38,32.58,34.4,33.25,23.64,20.9,21.25,20.56,18.67,14.93,--,15.08,13.63,9.57,5.36,5.74,4.24,4.09,0.58,7.11,-4.3, 主营业务成本率(%),51.57,52.43,55.42,55.61,52.94,53.34,57.63,61.11,60.79,61.89,63.06,65.11,--,66.14,67.33,68.03,69.57,61.15,59.45,63.4,71.08,64.88,74.59, 销售净利率(%),33.07,32.8,26.17,28.21,29.35,27.9,19.43,21.18,22.3,22.92,17.46,12.45,--,13.12,11.72,8.36,6.74,7.96,8.21,6.74,4.57,6.85,-3.93, 净资产收益率(%),17.61,9.79,3.25,13.07,10.02,5.68,1.66,9.87,24.19,18.69,--,21.85,--,--,15.43,27.42,10.7,18.79,7.98,17.46,3.44,535.03,--, 股本报酬率(%),346.97,366.77,56.78,387.4,162.19,234.22,25.42,279.65,379.36,313.23,43.73,283.7,0,99.29,57.25,64.42,20.42,32.05,13.89,27.96,--,--,--, 净资产报酬率(%),17.61,20.38,3.25,22.98,10.02,15.16,1.66,18.56,49.23,43.59,--,48.56,--,--,15.43,27.42,10.7,18.79,7.98,17.46,3.44,535.03,--, 资产报酬率(%),12.72,15.99,2.71,18.94,8.16,12.14,1.27,13.98,22.21,19.52,--,20.48,--,--,4.66,4.55,1.42,2.28,0.94,2.14,0.33,2.25,-1.89, 销售毛利率(%),--,--,--,--,--,--,--,--,--,38.11,--,34.89,--,--,32.67,31.92,30.43,39.33,40.55,36.6,28.92,35.12,25.41, 三项费用比重(%),8.6,9.55,11.54,10.61,13.04,14.27,14.15,14.28,13.5,13.74,13.09,15.63,--,14.62,15,24.1,23.28,31.5,36.02,31.83,27.69,27.84,29.68, 非主营比重(%),7.92,15.21,14.42,10.07,10.14,8.04,-5,14.47,17.48,22.39,7.46,-3.62,--,0.21,-0.44,0.86,29.72,37.36,57.59,35.76,88.37,12.59,-10.7, 主营利润比重(%),123.16,123.02,144.36,131.13,132.79,137.93,182.69,153.23,146.67,138.53,173.38,232.54,--,215.39,231.32,316.85,377.35,408.49,400.97,569.05,565.12,433.29,-644.99,