报告日期,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-03-31,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),6.02,2.17,12.72,8.28,4.47,1.11,14.47,10.71,6.7,3.34,15.99,13.17,7.95,3.65,15.07,--,7.96,--,19.41,2.73,21.12,23.47,29.63, 主营业务利润率(%),44.57,42.45,47.5,48,48.22,49.06,48.68,47.28,46.73,45,41.76,40.59,39.93,38.71,39.07,39.18,38.39,37.02,39.3,40.3,38.89,36.74,32.35, 总资产净利润率(%),6.09,2.14,13.22,8.05,4.3,1.05,15.74,10.76,6.81,3.22,17.4,13.4,8.04,3.57,19.16,--,8.5,--,21.49,2.55,24.08,29.4,29.63, 成本费用利润率(%),34.55,30.88,36.3,35.3,34.44,24.79,35.65,33.64,31.61,31.29,30.96,31.48,27.66,26.38,26.79,27.34,21.35,21.8,27.97,17.21,28.64,27.44,24.28, 营业利润率(%),26.23,23.74,26.3,25.87,25.62,20.39,25.69,24.67,23.75,23.66,23.1,23.53,21.68,20.88,20.93,20.7,17.38,17.84,21.51,14.85,22.18,21.69,19.47, 主营业务成本率(%),54.79,56.85,51.59,51.11,50.99,50.28,50.48,51.87,52.37,53.91,57.34,58.53,59.18,60.48,60.04,59.91,60.68,62.13,59.75,59.13,60.18,62.53,66.89, 销售净利率(%),22.43,21.12,23.07,21.92,21.57,15.95,22.3,20.53,19.57,19.2,19.89,20.64,19.46,18.1,18.5,18.06,15.19,15.64,18.81,12.68,19.65,18.81,16.57, 净资产收益率(%),7.57,2.59,16.02,9.99,5.55,1.32,19.07,12.88,8.64,3.79,20.25,15.45,9.76,4.2,18.92,--,10.46,--,24.88,3.19,29.07,34.35,39.41, 股本报酬率(%),47.81,11.1,80.63,37.91,32.37,4.87,80.96,43.95,37.91,12.64,73.22,46.44,35.52,11.89,58.93,--,--,--,--,--,--,--,--, 净资产报酬率(%),11.31,2.6,19.41,9.98,8.94,1.31,22.07,12.9,11.67,3.79,22.82,15.45,12.53,4.2,21.72,--,14.48,--,28.99,3.19,33.84,40.21,39.41, 资产报酬率(%),8.88,2.17,15.36,8.28,7.21,1.11,16.71,10.71,9.03,3.34,18.01,13.17,10.2,3.65,17.3,--,11.03,--,22.61,2.73,24.59,27.47,29.63, 销售毛利率(%),--,--,--,--,--,--,--,--,47.63,46.09,42.66,41.47,40.82,39.52,--,40.09,39.32,37.87,40.25,40.87,39.82,37.47,33.11, 三项费用比重(%),20.39,19.99,20.16,21.62,22.97,28.54,21.24,21.26,22.07,20.55,18.05,17.33,22.27,20.48,19.77,17.06,22.26,21.05,18.89,26.28,17.27,16.58,13.23, 非主营比重(%),12.9,9.48,13.23,12.54,18.13,15.25,9.85,13.46,13.4,13.99,13.89,15.36,19.91,15.69,11.74,11.74,12.81,13.95,9.37,4.89,3.7,8.06,4.95, 主营利润比重(%),170.14,177.25,180.07,184.69,187.34,249.06,188.21,189.97,196.28,190.34,176.83,168.04,175.31,179.45,180.71,184.05,214.42,202.11,176.54,272.33,173.27,167.71,164.71,