报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),1.18,0.44,0.16,1.5,1.42,0.98,0.58,3.35,2.72,1.65,0.79,3.68,2.76,1.7,0.75,4.58,3.23,2.55,--,4.44,3.62,5.69,6.25,4.69,2.27, 主营业务利润率(%),15.27,13.98,13.32,16.03,16.18,17.01,16.08,14.46,14.23,14.43,13.46,14.38,14.36,13.99,13.66,15.93,16.7,17.13,16.61,16.61,17.32,16.72,16.89,15.21,10.99, 总资产净利润率(%),1.21,0.45,0.16,1.83,1.7,1.12,0.65,3.51,2.82,1.68,0.8,3.82,2.82,1.71,0.77,4.65,3.44,2.43,--,4.46,3.6,5.72,6.24,4.36,2.27, 成本费用利润率(%),3.74,2.54,2.21,3.66,4.41,4.37,4.32,4.79,4.89,4.35,4.02,4.73,4.75,4.45,3.9,6.22,7.02,6.75,4.31,6.15,6.93,7.22,7.42,5.61,3.06, 营业利润率(%),3.54,2.35,2.06,3.29,4,3.91,4,4.12,4.38,4,3.55,4.38,4.21,3.83,3.56,5.55,6.11,6.27,3.98,5.7,6.44,6.65,6.86,5.16,3, 主营业务成本率(%),84.27,85.51,86.03,83.46,83.36,82.52,83.48,84.97,85.2,85.06,86.05,85.02,85.01,85.44,85.83,83.27,82.78,82.36,82.93,82.94,82.23,82.59,82.53,84.26,88.48, 销售净利率(%),3.49,2.31,1.96,3.12,3.6,3.47,3.51,3.85,3.88,3.61,3.32,3.92,3.91,3.69,3.25,5.07,5.53,5.48,3.59,4.98,5.51,5.79,5.93,4.65,2.72, 净资产收益率(%),2.35,0.87,0.31,2.85,2.58,1.61,0.9,5.55,4.44,2.64,1.23,5.68,4.2,2.55,1.14,6.72,5.29,5.08,--,10.03,8.23,14.53,18.16,16.22,10.83, 股本报酬率(%),9.84,174.15,1.27,173.8,10.77,159.47,3.75,193.56,16.1,172.55,4.45,177.02,14.79,160.05,4.03,163.57,18.21,--,--,--,--,--,--,--,--, 净资产报酬率(%),2.35,41.68,0.31,41.44,2.58,38.66,0.9,52.74,4.44,48.43,1.23,49.57,4.2,46.06,1.14,46.93,5.29,62.78,--,63.96,8.23,14.53,18.16,16.24,10.81, 资产报酬率(%),1.18,21.12,0.16,21.87,1.42,23.55,0.58,31.79,2.72,30.25,0.79,32.11,2.76,30.68,0.75,31.99,3.23,31.49,--,28.3,3.62,5.69,6.25,4.69,2.27, 销售毛利率(%),--,--,--,--,--,17.48,16.52,15.03,14.8,14.94,13.95,14.98,14.99,14.56,14.17,16.73,17.22,17.64,17.07,17.06,17.77,17.41,17.47,15.74,11.52, 三项费用比重(%),10.73,10.7,9.96,9.49,8.74,8.98,8.86,6.7,5.94,10.27,9.69,10.16,10.08,10.02,9.93,10.29,10.69,11.12,13.4,10.86,11.03,9.93,10.09,10.17,7.69, 非主营比重(%),35.95,60.49,79.8,16.14,5.26,3.71,0.19,5.98,1.56,2.89,8.19,3.81,7.34,11.8,8.53,6.64,9.14,4.08,4.66,1.67,0.86,1.18,-0.12,3.03,-1.5, 主营利润比重(%),427.06,568.25,624.91,468.92,396.2,423.04,400.72,327.48,317.49,346.43,347.69,317.62,315.99,327.4,363.58,271.47,253.03,269.79,397.7,286.79,266.59,248.3,244.2,285.58,371.63,