报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),6.39,3.22,1.66,9.05,6.69,4.18,1.89,9.36,6.77,4.39,2.06,9.27,6.81,4.02,2.12,11,7.92,5.02,--,10.49,--,9.63,5.03,9.76,8.05,11.62, 主营业务利润率(%),34.41,34.29,34.56,37.89,37.77,36.71,34.82,38.71,37.35,36.5,36.38,36.78,36.67,37.13,39.19,41.79,41.89,42.76,43.1,39.93,39.38,38.54,37.34,37.75,35.21,37.91, 总资产净利润率(%),6.54,3.31,1.69,9.45,6.79,4.23,1.91,9.92,7.04,4.47,2.07,10.87,7.84,4.65,2.45,11.93,8.53,5.31,--,11.17,--,10.42,5.19,10.83,8.24,11.62, 成本费用利润率(%),27.47,25.14,26.16,32.79,31.64,29.81,26.85,33.75,31.76,29.01,25.4,30.43,29.38,29.75,32.34,32.39,31.71,30.33,33.02,28.84,27.37,24.3,24.32,25.04,19.84,25.57, 营业利润率(%),21.06,19.61,20.21,23.9,23.61,22.59,20.95,24.46,23.84,23.02,20.61,24.08,23.45,23.96,22.77,22.36,21.35,21.37,24.28,20.36,20.15,18.3,18.01,18.9,15.53,19.59, 主营业务成本率(%),64.44,64.21,64.33,60.96,61.06,62.18,63.83,60.33,61.65,62.3,62.07,62.09,62.25,61.65,59.51,57.05,57.37,56.59,55.48,59.38,60,60.7,62.01,61.37,63.95,61.14, 销售净利率(%),18.44,17.25,17.4,20.93,20.68,19.86,18.32,21.32,20.67,20,17.82,20.82,20.04,20.4,21.28,21.37,20.85,19.95,21.24,19.74,18.57,17.13,16.44,17.35,14.31,17.63, 净资产收益率(%),7.68,4.06,2.05,11.04,7.96,5.09,2.31,11.47,8.28,5.31,2.45,11.14,8.09,4.99,2.63,16.78,12.5,8,--,15.73,--,14.63,7.48,14.75,11.15,17.27, 股本报酬率(%),62.04,297.07,15.98,324.69,58.5,256.12,16.33,278.55,55.34,214.33,15.74,233.41,49.08,180.16,15.39,259.1,226.71,196.55,18,209.9,41.23,168.74,--,--,--,--, 净资产报酬率(%),7.69,38.25,2.05,42.73,7.96,35.95,2.31,40.25,8.28,33.12,2.45,37.24,8.09,30.72,2.63,55.76,51.31,46.79,--,52.64,--,48.82,41.67,47.88,39.41,40.45, 资产报酬率(%),6.39,30.28,1.66,35.03,6.69,29.57,1.89,32.85,6.77,27.41,2.06,30.99,6.81,24.74,2.12,36.55,32.48,29.37,--,35.11,--,32.12,28.03,31.72,29.02,27.81, 销售毛利率(%),--,--,--,--,--,37.82,36.17,39.67,38.35,37.7,37.93,--,37.75,38.35,40.49,--,42.63,43.41,44.52,40.62,40,39.3,37.99,38.64,36.05,38.86, 三项费用比重(%),11.03,12.08,11.66,10.81,12.42,12.5,12.85,11.22,12.42,15.87,17.53,16.11,16.84,17.66,16.61,18.24,19.08,19.93,18.81,18.95,19.04,19.91,18.68,17.7,19.67,18.29, 非主营比重(%),4.06,4.74,3.69,4.02,5.1,5.47,2.52,5.59,7.91,9.28,8.74,8.42,8.7,8.58,9.82,9.84,12.87,8.86,3,10.75,7.65,7.95,9.76,5.84,7.5,4.87, 主营利润比重(%),163.54,175.33,171.31,158.47,159.93,162.51,166.17,158.16,156.68,158.53,176.48,152.36,155.68,154.96,156.5,168.76,171.18,182.71,172.45,175.19,180.61,194.93,188.69,188.63,210.18,184.44,