报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),14.52,9.35,6.01,16.36,12.11,7.52,3.49,11.25,7.74,4.14,1.34,15.87,--,6.14,--,13.82,5.28,10.31,9.16,5.23, 主营业务利润率(%),81.92,83.32,84.75,83.01,81.69,83.35,82.15,81.69,79.53,76.16,75.45,75.68,74.51,72.86,72.46,73.44,73.77,71.81,69.95,67.3, 总资产净利润率(%),16.3,10.04,6.16,18.29,12.92,7.77,3.53,14.98,9.91,5.23,1.7,17.3,--,6.15,--,14.03,5.11,11.71,8.79,5.23, 成本费用利润率(%),76.13,82.06,118.14,73.85,68.97,45.15,58.08,52.11,49.49,35.7,32.91,45.99,42.06,31.74,37.52,36.86,29.45,33.89,27.19,23.12, 营业利润率(%),35.44,36.01,46.5,33.64,32.98,31.39,36.61,35.52,32.7,25.72,23.9,29.57,29.32,23.77,27.35,26.68,22.87,24.13,20.7,17.22, 主营业务成本率(%),17.32,15.65,14.6,16.24,17.65,16.06,17.56,17.03,19.51,23.22,23.6,23.25,24.47,26.08,26.6,25.46,25.21,26.94,28.56,31.51, 销售净利率(%),33.86,34.13,44.61,29.08,30.12,28.04,33.1,30.29,30.47,24,21.47,28.14,27.96,21.91,22.94,25,19.14,22.28,18.72,13.78, 净资产收益率(%),19.61,12.45,7.35,20.54,14.72,9.11,4.14,13.64,8.99,4.77,1.61,22.72,--,8.69,--,19.83,7.36,16.56,12.49,8.44, 股本报酬率(%),74.98,90.76,38.22,161.05,66.14,93.8,25.47,157.67,49.56,97.36,8.48,166.88,45.28,24.67,9.01,147.53,--,--,--,--, 净资产报酬率(%),19.61,25.85,7.35,33.4,14.72,22.25,4.14,26.69,8.99,18.15,1.61,49.77,--,8.69,--,52.85,7.36,16.56,12.49,8.44, 资产报酬率(%),14.52,19.42,6.01,26.6,12.11,18.39,3.49,22.02,7.74,15.75,1.34,34.76,--,6.14,--,36.83,5.28,10.31,9.16,5.23, 销售毛利率(%),--,84.35,85.4,--,82.35,83.94,82.44,82.97,80.49,76.78,76.4,76.75,75.53,73.92,73.4,74.54,74.79,73.06,71.44,68.49, 三项费用比重(%),28.44,27.22,24.13,28.57,29.52,52.9,46.05,49.91,47.11,50.35,51.55,46.8,46.01,50.35,45.3,49.63,53.99,49.94,49.28,49.9, 非主营比重(%),-0.08,0.04,0.07,1.95,2.15,2.42,2.71,1.7,3.3,3.91,4.57,11.55,5.67,8.72,0.63,10.65,5.55,16.74,6.3,11.35, 主营利润比重(%),231.31,231.28,182.13,246.68,247.61,265.42,221.37,229.76,237.79,287.6,301.26,231.4,247.75,296.19,265.13,261.5,312.28,271.2,324.27,352.39,