报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2018-12-31,2018-06-30,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),6.05,17.83,14.75,10.22,7.58,49.59,44.33,35.12,12.3,8.03,--,4.87,10.29,4.17,9.92,3.88,9.25,3.53,10.66,18.04,17.42, 主营业务利润率(%),51.29,61.96,66.23,70.31,71.36,74.33,100,79.74,100,75.93,100,77.92,80.22,80.41,81.45,81.4,82.04,80.13,83.96,79.41,78.92, 总资产净利润率(%),6.26,24.73,20.2,13.66,10.45,73.92,62.92,46,13.74,8.43,--,5,10.89,4.28,9.82,3.87,10.56,3.87,14.23,19.41,17.42, 成本费用利润率(%),70.06,87.24,97.32,111.38,143.39,125.03,--,173.27,--,33.92,--,41.75,49.11,41.6,44.7,39.35,56.37,44.82,63.14,65.56,68.05, 营业利润率(%),40.03,44.64,47.78,50.28,57.21,54.17,58.1,61.79,52.76,23.68,29.2,26.49,31.16,25.81,30.33,29.37,32.7,28.01,38.28,36.59,38.52, 主营业务成本率(%),48.42,37.52,33.27,29.05,27.88,25.4,--,20.01,--,23.88,--,21.99,19.54,19.31,18.23,18.33,17.49,19.65,15.85,20.29,20.69, 销售净利率(%),34,37.57,40.71,42.65,48.19,45.42,49.05,52.26,44.55,19.9,25.81,22.72,26.6,21.87,26.59,24.06,31.11,26.75,32.12,35.17,35.1, 净资产收益率(%),6.73,19.82,16.44,11.23,8.59,63.72,57.3,45.14,15.71,9.01,--,5.3,11.18,4.54,10.78,4.22,10.07,3.73,11.97,32.3,25.09, 股本报酬率(%),141.46,457.22,309.57,259.58,162.41,715.97,476.3,292.97,68.36,35.28,35.05,20.42,40.86,15.5,35.06,13.91,33.37,11.66,60.32,--,--, 净资产报酬率(%),6.73,23.26,16.44,14.68,8.59,71.48,57.3,45.14,15.71,9.01,--,5.3,11.18,4.54,10.77,4.22,10.07,3.73,11.96,32.25,25.06, 资产报酬率(%),6.05,20.92,14.75,13.36,7.58,55.63,44.33,35.12,12.3,8.03,--,4.87,10.29,4.17,9.92,3.88,9.25,3.53,10.66,18.04,17.42, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,--,78.01,80.46,80.69,81.77,81.67,82.51,80.35,81.72,80.68,80.48, 三项费用比重(%),8.41,12.86,15.15,15.32,11.17,17.56,0,15.38,0,45.43,0,41.1,43.54,42.5,52.2,55.03,49.26,52.68,45.88,43.28,38.9, 非主营比重(%),-0.03,-0.53,-0.34,-0.31,-0.22,-0.22,0,-0.07,0,-0.46,0,-5.18,1.44,-5.98,8.91,7.74,16.22,18.06,8.94,14.44,6.19, 主营利润比重(%),128.18,139.56,139.08,140.28,125,137.52,172.39,129.12,188.73,322.07,343.29,295.41,257.96,311.29,257.58,280.9,216.49,246.41,214.75,189.68,193.34,