报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),13.41,7.65,5.91,13.79,10.36,6.8,4.5,10.41,8.07,5.3,3.76,9,12.78,--,--,18,19.7,21.16,24,16.76, 主营业务利润率(%),67.15,66.48,63.45,62.28,62.19,62.79,62.78,64.31,63.87,61.94,61.79,61.18,61.62,61.91,61.48,61.6,60.96,59.97,59.08,55.09, 总资产净利润率(%),14.02,7.91,6.02,15.18,11.07,6.93,4.69,11.25,8.65,5.49,3.91,12.29,13.95,--,--,20.03,21.53,24.11,27.09,16.76, 成本费用利润率(%),39.34,32.67,48.29,31.38,36.52,32.8,43.77,28.03,31.69,29.21,38.65,26.55,30.15,29.15,38.6,28.17,28.45,29.05,31.87,24.67, 营业利润率(%),27.35,23.85,31.99,22.86,26.08,24.61,30.58,21.76,23.7,22.54,27.77,20.72,23.09,22.56,27.82,21.81,21.93,22.28,24.03,19.95, 主营业务成本率(%),32,32.54,35.47,36.72,36.75,36.21,36.19,34.6,35,36.93,37.14,37.72,37.31,37,37.53,37.33,37.93,38.86,39.76,43.76, 销售净利率(%),23.52,20.57,27.53,19.8,19.45,18.12,22.93,17.09,18.11,16.96,21.11,15.75,17.36,16.91,21.09,16.35,16.55,16.9,18.01,14.57, 净资产收益率(%),16.72,10.08,7.59,17.95,13.36,8.4,5.56,12.49,9.81,6.24,4.46,10.33,16.64,--,--,23.37,26.62,32.35,40.95,37.4, 股本报酬率(%),100.98,103.89,71.63,168.05,113.61,73.55,79.63,178.17,128.7,88.81,56.26,134.47,--,--,--,--,--,--,--,--, 净资产报酬率(%),16.71,10.92,7.59,18.7,13.36,9.15,5.56,13.17,9.81,7.04,4.46,11.17,18.31,--,--,25.28,26.62,32.35,40.95,37.4, 资产报酬率(%),13.41,8.28,5.91,14.38,10.36,7.41,4.5,10.98,8.07,5.98,3.76,9.73,14.06,--,--,19.47,19.7,21.16,24,16.76, 销售毛利率(%),--,67.46,64.53,--,63.25,63.79,63.81,--,65,63.07,62.86,62.28,62.69,63,62.47,62.67,62.07,61.14,60.24,56.24, 三项费用比重(%),36.52,39.31,29.43,36.49,34.07,38.64,32.64,42.88,40.23,39.45,33.85,40.35,38.51,39.3,33.54,39.64,38.63,37.74,34.71,34.83, 非主营比重(%),3.46,4.69,2.76,5.91,4.08,4.64,2.54,3.49,3.66,1.43,0.8,2.89,1.87,0.63,0,1.47,1,1.39,0.29,-1.43, 主营利润比重(%),246.11,279.43,199.13,267.48,236.94,252.45,205.33,292.02,263.94,273.57,221.87,290.96,265.79,274.39,220.97,280.23,275.85,265.5,245.12,280.08,