报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 总资产利润率(%),6.41,5,1.99,4.41,3.06,1.98,1.25,5.38,4.29,2.78,1.44,9.6,7.85,4.01,3.01,13.46,--,--,--,11.3,7.11,4.27, 主营业务利润率(%),5.79,6.59,7.11,7.71,8.07,7.89,6.88,7.11,7.21,7.27,7.64,7.36,7.61,7.35,6.95,8.08,7.87,8.18,8.11,8.45,7.07,6.11, 总资产净利润率(%),6.9,5.15,1.98,5.09,3.59,2.24,1.3,6.52,5.08,3.25,1.65,11.29,9.08,4.96,3.09,15.26,--,--,--,13.05,5.95,4.27, 成本费用利润率(%),4.43,5.24,4.75,3.53,3.74,4.08,5.27,3.9,4.05,3.8,4.03,4.64,4.87,4.48,4.95,5.15,5.09,4.95,4.68,4.55,2.14,1.57, 营业利润率(%),4.2,4.93,4.47,3.36,3.52,3.87,5.04,3.69,3.83,3.59,3.78,4.12,4.24,3.88,4,4.7,4.52,4.67,4.4,4.28,2.09,1.6, 主营业务成本率(%),94.14,93.31,92.8,92.1,91.81,91.94,93.06,92.76,92.66,92.6,92.24,92.51,92.25,92.51,92.81,91.81,92.05,91.72,91.82,91.42,92.81,93.82, 销售净利率(%),3.68,4.15,3.63,2.78,3.03,3.37,4.29,3.13,3.25,3.09,3.16,3.63,3.79,3.46,3.75,3.87,3.79,3.75,3.38,3.53,1.81,1.33, 净资产收益率(%),13.46,9.63,3.78,8.75,6.47,3.87,2.02,8.12,6.22,4.02,1.99,10.76,8.65,5.4,4.98,22.27,--,--,--,18.38,11.16,10.49, 股本报酬率(%),160.79,242.53,43.81,207.79,70.44,149.76,22.12,185.96,65.54,134.21,20.33,189.4,79.63,132.67,31.23,--,--,--,--,--,--,--, 净资产报酬率(%),13.46,19.83,3.78,18.63,6.47,13.74,2.02,17.29,6.22,13.03,1.99,20.1,8.65,14.93,4.98,40.5,--,--,--,41.23,38.32,10.49, 资产报酬率(%),6.41,10.28,1.99,9.39,3.06,7.02,1.25,11.45,4.29,9.01,1.44,17.93,7.85,11.1,3.01,24.49,--,--,--,25.35,24.4,4.27, 销售毛利率(%),--,--,--,--,--,--,--,--,--,7.4,7.76,7.49,7.75,7.49,7.19,8.19,7.95,8.28,8.18,8.58,7.19,6.18, 三项费用比重(%),0.49,0.52,1.17,1.92,2.07,2.62,2.46,1.5,1.7,1.72,1.43,1.36,1.36,3.28,2.84,3.35,1.55,3.45,3.59,4.05,4.4,4.46, 非主营比重(%),3.57,5.08,-1.34,4.59,10.22,18.54,27.1,4.41,8.85,6.19,1.09,8.95,8.31,9.01,15.45,4.58,5.7,1.31,1.75,4.19,-34.97,-3.87, 主营利润比重(%),138.07,133.84,158.97,231.9,229.7,203.94,136.48,193.24,188.43,202.34,202.01,168.71,166.61,170.96,146.18,164.7,165.15,173.27,181.68,194.41,339.78,395.02,