报告日期,2022-06-30,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 总资产利润率(%),3.87,1.16,7.82,6.44,4.12,1.11,8.38,6.51,3.76,0.87,7.39,5.29,2.88,1.32,8.86,5.63,3.21,1.16,15.01,--,4.9,--,15.97,15.84,19.07, 主营业务利润率(%),32.45,31.38,32.5,33.07,33.83,33.59,37.5,39.24,39.68,41.22,39.77,38.93,41.88,52.18,53,53.73,52.7,54.15,54.31,54.19,52.13,51.22,54.16,56.29,55.81, 总资产净利润率(%),3.89,1.17,8.35,6.8,4.22,1.13,8.73,6.76,3.88,0.87,8.49,5.95,3.22,1.34,11.35,7.23,4.04,1.46,16.18,--,5.07,--,17.26,17,19.07, 成本费用利润率(%),14.96,12.16,13.78,16.14,15.65,9.89,17.89,20.3,19.54,13.42,19.4,20.09,21.33,23.95,33.74,30.4,24.29,20.95,31.56,28.4,19.61,16.14,29.78,24.33,32.81, 营业利润率(%),12.55,10.34,12.32,13.38,12.82,8.48,14.62,15.21,14.12,10.76,16.58,15.5,15.99,18.77,23.33,20.39,17.18,16.99,23.55,20.08,14.87,13.86,21.96,18.11,23.16, 主营业务成本率(%),66.81,67.85,66.8,66.24,65.47,65.83,61.56,59.94,59.47,57.86,59.51,60.3,57.21,46.61,45.94,44.98,45.86,44.48,44.17,44.27,46.14,47.34,44.3,42.42,42.96, 销售净利率(%),11.85,7.71,11.41,12.72,12.02,7.87,13.05,14.07,13.55,9.48,13.69,13.82,14.44,16.29,21.06,19.18,16.3,14.68,21.19,18.51,14.45,12.16,19.58,17.59,21.88, 净资产收益率(%),5.19,1.43,10.37,8.57,5.25,1.26,9.92,7.67,4.49,1.06,9.27,6.67,3.87,1.49,9.95,6.6,3.68,1.31,18.88,--,6.51,--,19.98,21.06,27.92, 股本报酬率(%),78.77,7.36,99.46,39.09,70.95,6.17,90.01,35.08,61.76,5.66,99.54,32.88,65.58,9.12,88.45,38.37,47.53,9.62,--,--,--,--,--,--,--, 净资产报酬率(%),17.25,1.63,22.43,9.02,16.83,1.49,22.01,8.69,15.93,1.12,20.17,6.88,14.17,1.49,14.68,6.6,8.43,1.31,27.02,--,14.92,--,27.44,27.99,33.67, 资产报酬率(%),12.46,1.16,15.97,6.44,12.48,1.11,16.6,6.51,11.67,0.87,15.24,5.29,10.69,1.32,13.07,5.63,7.35,1.16,21.47,--,11.23,--,21.94,21.05,22.99, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,--,--,42.79,53.39,54.06,55.02,54.14,55.52,55.83,55.73,53.86,52.66,55.7,57.58,57.04, 三项费用比重(%),16.46,17.04,16.52,15.91,15.7,19.3,18.01,17.85,18.65,22.65,19.19,19.96,23.21,32.1,25.3,27.83,33.75,37.01,30.83,29,36.54,39.73,31.57,36.73,31.68, 非主营比重(%),3.44,1.99,2.91,1.98,-0.38,-8,3.9,6.93,11.63,3.33,-2.95,9.51,16,21.65,15.22,14.41,14.37,2.94,3.22,6.6,12.21,4.34,5.72,7.48,7.58, 主营利润比重(%),258.24,301.35,280.66,247.27,264.07,396.2,260.31,245.94,257.18,377.05,258.17,239.15,241.39,272.63,217.3,238.55,267.7,311.87,224.86,255.08,314.97,358.45,234.94,287.65,224.2,