报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2016-12-31,2015-12-31,2014-12-31, 总资产利润率(%),1.23,0.76,0.29,1.08,0.43,0.22,0.03,0.92,0.31,0.17,0.14,1.82,--,--,--,1.62,0.38,2.08,2.56,0.4, 主营业务利润率(%),14.29,20.14,16.15,13.72,12.72,12.32,13.94,16.71,14.41,14.24,16.43,18.42,18.66,19.21,15.93,18.9,18.43,18.92,14.57,12.97, 总资产净利润率(%),1.39,0.78,0.28,1.25,0.49,0.23,0.03,1.17,0.38,0.17,0.14,1.94,--,--,--,1.74,0.38,2.03,2.73,0.4, 成本费用利润率(%),3.09,2.52,2.15,1.36,1.22,1.04,0.51,2.37,1.47,0.85,1.87,3.98,-4.19,0.7,-25.33,3.34,1.58,3.9,4.08,0.94, 营业利润率(%),2.86,2.34,1.83,1.31,1.2,1.04,0.53,2.21,1.4,0.82,1.8,3.68,-4.17,0.66,-29.35,3.06,1.14,2.7,3.77,-0.23, 主营业务成本率(%),85.48,79.69,83.65,86.16,87.15,87.55,85.78,82.85,84.97,84.71,83.4,80.94,80.19,79.55,81.25,80.56,81.01,80.8,85.34,86.92, 销售净利率(%),2.93,2.55,2.15,1.51,0.95,0.82,0.41,2.13,1.14,0.81,1.34,3.63,-4.1,0.74,-29.37,2.89,1.64,3.32,3.45,0.83, 净资产收益率(%),10.36,6.66,2.38,9.71,4.31,1.93,0.27,7.03,2.13,0.84,0.94,12.52,--,--,--,11.21,2.49,12.77,19.01,3.09, 股本报酬率(%),75.88,162.46,14.77,197.47,22.56,141.26,1.42,155.99,10.48,113.24,4.13,188.02,-27.74,4.23,-22.22,147.84,--,--,--,--, 净资产报酬率(%),10.1,24.81,2.3,31.49,4.21,27.27,0.27,30.04,2.13,23.36,0.94,43.08,--,--,--,38.69,2.47,33.53,18.95,3.09, 资产报酬率(%),1.23,2.93,0.29,3.62,0.43,3.13,0.03,3.97,0.31,4.61,0.14,6.29,--,--,--,5.61,0.38,5.49,2.56,0.4, 销售毛利率(%),--,--,--,--,--,--,--,--,--,15.29,16.6,19.06,--,20.45,18.75,19.44,18.99,19.2,14.66,13.08, 三项费用比重(%),7.7,14.32,11.92,9.72,9.24,8.98,10.64,11.72,10.04,10.71,12.7,12.87,18.17,14.17,31.87,13.12,18.69,12.58,10.79,13.39, 非主营比重(%),4.66,8.09,28.76,12.9,13.21,15.45,11.82,5.41,17.5,33.84,0.12,19.75,-29.52,146.02,-4.95,11.3,55.07,36.18,11.95,142.31, 主营利润比重(%),494.98,848.74,784.76,1048.03,1080.11,1220.32,2845.61,742.39,1025.11,1732.97,911.54,490.55,-447.82,2897.52,-54.26,600.02,1165.7,517.52,371.49,1374.15,