报告日期,2022-06-30,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-06-30,2018-12-31,2017-12-31,2016-12-31, 总资产利润率(%),7.93,3.73,15.22,11.62,13.31,6.28,22.56,--,--,--,17.03,8.4,13.22,15.51,12.95, 主营业务利润率(%),64.23,65.03,64.15,63.74,62.74,60.4,56.89,53.95,53.6,49.83,52.28,50.56,44.96,39.32,37.71, 总资产净利润率(%),8.11,3.81,20.76,15.59,14.33,6.51,23.33,--,--,--,17.71,8.53,15,13.06,12.95, 成本费用利润率(%),122.47,120.64,108.8,113.79,106.85,89.42,86.56,71.92,69.68,55.63,75.51,67.45,48.67,35.61,45.84, 营业利润率(%),56.8,55.77,52.2,54.51,53.66,47.74,47.66,41.13,40.04,34.77,47.17,44.09,33.54,27.5,17.54, 主营业务成本率(%),34.71,33.74,34.68,35.03,35.94,38.17,41.97,44.99,45.49,49.89,46.81,48.59,54.3,60.04,61.34, 销售净利率(%),47.65,47.38,44.44,46.01,45.39,40.85,40.52,30.79,30.47,27.1,36.7,33.56,27.22,25.02,31.97, 净资产收益率(%),8.85,4.17,16.98,12.92,16.07,7.7,27.84,--,--,--,27.2,14.94,26.79,27.75,34.52, 股本报酬率(%),253.75,28.13,294.5,79.54,299.64,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),37.56,4.17,45.6,12.92,69.31,7.7,87.66,--,--,--,27.2,14.94,26.79,27.75,34.52, 资产报酬率(%),33.63,3.73,40.89,11.62,57.39,6.28,71.03,--,--,--,17.03,8.4,13.22,15.51,12.95, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 三项费用比重(%),10.6,11.24,11.85,11.32,12.39,13.76,11.89,11.03,10.9,12.35,14.85,15.91,14.07,16.84,16.47, 非主营比重(%),3.38,4.01,-0.13,-0.69,-1.13,-0.06,-0.1,-0.18,-0.3,0.02,0.16,-0.03,0.25,-0.88,48.97, 主营利润比重(%),113.1,116.67,123.6,117.76,118.24,126.58,119.47,131.39,134.26,143.26,110.66,114.71,133.7,142.46,104.47,