报告日期,2022-06-30,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-06-30,2017-12-31,2016-12-31,2015-12-31, 总资产利润率(%),1.19,0.47,4.08,2.22,1.53,0.82,4.09,2.16,1.85,0.8,7.56,--,--,--,7.81,3.33,7.05,8.42,9.12, 主营业务利润率(%),38.26,40.2,33.19,36.79,37.25,40.17,34.48,37.73,39.12,35.49,40.04,41.27,39.57,37.15,42.09,46.41,44.17,44.44,42.97, 总资产净利润率(%),1.16,0.46,4.52,2.36,1.63,0.82,5,2.54,2.13,0.91,7.99,--,--,--,8.19,3.25,7.74,8.97,9.12, 成本费用利润率(%),16.38,15.12,18.21,19.17,22.06,25.72,20.58,18.88,21.97,21.29,27.66,22.36,24.72,19.56,27.68,28.17,29.01,34.89,29.75, 营业利润率(%),13.37,12.78,13.86,14.82,16.73,20.11,15.69,14.89,16.85,16.89,19.97,16.5,18.23,15.39,19.98,20.17,20.54,23.76,20.13, 主营业务成本率(%),60.77,58.83,65.91,62.17,61.74,58.99,64.57,61.21,59.82,63.29,58.84,57.58,59.36,61.84,56.85,52.34,54.56,54.12,55.45, 销售净利率(%),11.35,10.71,12.09,12.69,14.18,16.79,13.74,12.66,14.41,14.05,17.15,13.62,15.28,13.36,17.08,15.97,16.88,20.02,17.43, 净资产收益率(%),2.44,1.02,7.86,4.22,2.98,1.37,7.13,3.51,2.89,1.19,15.89,--,--,--,16.96,7.05,15.69,18.55,20.07, 股本报酬率(%),104.49,9.28,187.15,41.23,125.99,18.45,220.31,44.82,155.92,20.47,295.18,69.89,58.07,--,--,--,--,--,--, 净资产报酬率(%),14.24,0.96,19.49,4.49,13.92,1.42,17.21,3.63,12.72,1.27,32.24,--,--,--,16.94,6.99,16.01,18.47,20.11, 资产报酬率(%),7.05,0.47,9.26,2.22,6.88,0.82,9.67,2.16,7.86,0.8,15.23,--,--,--,7.81,3.33,7.05,8.42,9.12, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,--,--,--,--,43.15,47.66,45.44,45.88,44.55, 三项费用比重(%),19.82,24.66,10.34,13.95,13.47,17.87,11.4,16.59,15.78,14.76,12.02,15.04,13.29,15.82,13.05,15.08,15.38,14.31,12.32, 非主营比重(%),6.35,13.24,7.39,9.96,11.03,9.85,6.14,3.48,0.21,-0.07,-0.3,-0.04,-0.05,-0.02,-1.12,-4.45,0.79,2.29,2.87, 主营利润比重(%),286.4,314.76,236.21,248.76,221.46,201.01,217.85,253.42,232.27,210.26,201.09,250.19,217.13,241.37,214.27,239.91,213.82,182.34,208.28,