报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),3.99,1.43,14.12,12.94,8.94,3.54,15.44,15.91,9.37,4.16,10.46,9.25,9.58,--,17.33,--,--,15.44,14.19,15.27,6.65, 主营业务利润率(%),37.17,37.47,37.75,37.92,37.42,37.92,39.03,38.41,35.46,29.43,26.35,26.99,26.94,28.33,28.33,27.89,27.8,24.99,21.93,19.62,19.6, 总资产净利润率(%),4.95,1.41,14.87,13.56,9.03,3.51,18.73,17.85,10.03,4.16,13.6,11.78,9.86,--,20.31,--,--,17.69,15.15,18.53,6.65, 成本费用利润率(%),22.81,11.1,27.65,34.11,29.88,22.74,28.12,34.28,28.19,21.31,14.15,17.1,16.37,15.36,17.91,20.55,17.55,13.23,10.41,10.23,8.07, 营业利润率(%),15.63,7.64,18.59,22.7,22.43,17.76,21.51,25.17,21.32,16.66,10.88,12.6,13.13,12.54,13.72,15.37,13.14,9.63,8.32,9.27,7.79, 主营业务成本率(%),62.15,61.52,61.75,61.59,62.13,61.76,60.84,61.43,64.31,70.24,73.28,72.65,72.6,71.15,71.33,71.73,71.67,74.78,78.07,80.37,80.18, 销售净利率(%),15.56,8.67,17.99,21.3,21.22,16.55,19.59,22.38,19.2,15.4,11.73,13.92,13.95,11.89,13.12,14.51,12.75,10.38,8.54,7.58,5.55, 净资产收益率(%),5.2,1.98,21.35,19.22,12.82,5.22,22.63,21.17,12.43,5.16,13.8,11.69,13.54,--,27.62,--,--,23.37,20.32,23.74,10.31, 股本报酬率(%),114.94,13.89,189.45,128.82,123.01,44.21,242.12,167.5,131.52,69.64,247.27,145.93,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),9.79,1.98,28.42,19.19,19.03,5.23,27.93,21.16,18.44,5.17,19.33,11.76,22.86,--,36.47,--,--,33.93,29.87,30.74,14.95, 资产报酬率(%),7.54,1.43,18.85,12.94,13.29,3.54,19.06,15.91,13.86,4.16,14.81,9.25,16.02,--,23.13,--,--,22.39,20.86,19.78,9.65, 销售毛利率(%),37.85,38.48,38.25,38.41,37.87,38.24,39.16,38.57,35.69,29.76,26.72,27.35,27.4,28.85,28.67,28.27,28.33,25.22,21.93,19.63,19.82, 三项费用比重(%),8.83,14.74,7.98,6.59,15.12,19.53,17.71,13.73,13.63,11.85,14.53,13.18,12.85,14.74,13.46,10.79,11.96,15.2,13.33,10.34,13.56, 非主营比重(%),9.66,17.64,4.87,4.29,3.98,4.96,14.88,15.79,8.67,4.74,13.12,13.04,6.09,5.55,10.22,10.06,11.53,24.1,14.7,0.1,14.49, 主营利润比重(%),227.38,436.61,194.4,161.89,161.18,204.27,176.37,148.78,160.92,167.52,211.19,183.12,191.64,213.45,185.79,163.68,188.27,209.42,230.48,211.4,258.66,