报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-06-30,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),10.6,6.88,2.26,10.49,8.93,5.94,2.99,27.46,--,16.28,--,29.77,19.18,24.25,26.57,28.18, 主营业务利润率(%),65.8,67.65,66.76,70.91,72.21,73.49,75.71,71.94,71.58,71.34,59.73,62.32,58.12,65.62,57.81,57.27, 总资产净利润率(%),11.24,7.06,2.27,14.88,12.48,8.23,4.17,30.09,--,16.77,--,34.51,20.33,26.3,28.95,28.18, 成本费用利润率(%),68.12,65.68,45.2,51.18,64.21,52.03,55.78,63.87,91.34,74.02,21.41,63.91,66.43,44.01,49.53,50.67, 营业利润率(%),38.18,36.35,27.9,31.31,36.7,35.47,36.31,41.15,44.09,41.89,17.84,34.21,34.36,23.4,30.86,28.84, 主营业务成本率(%),32.97,30.99,31.7,27.59,26.24,25.13,22.88,26.46,26.79,26.96,39.04,36.6,41.05,32.67,41.1,41.65, 销售净利率(%),34.44,32.87,26.23,30.78,34.49,32.69,32.27,36.35,38.64,37.27,14.76,37.17,38.3,28.44,29.76,36.12, 净资产收益率(%),11.89,7.57,2.38,11.23,9.29,6.21,3.13,31.18,--,19.04,--,33.69,21.2,33.1,44.61,46.87, 股本报酬率(%),73.81,61.2,14.09,78.8,52.48,45.68,24.46,147.95,103.11,82.39,8.37,128.4,128.83,--,--,--, 净资产报酬率(%),11.88,10.33,2.38,13.64,9.28,8.36,3.13,35.55,--,23.28,--,37.27,21.21,36.74,46.62,46.87, 资产报酬率(%),10.6,9.4,2.26,12.76,8.93,8.01,2.99,31.32,--,19.9,--,32.93,19.18,26.98,27.86,28.18, 销售毛利率(%),--,69.01,68.3,72.41,73.76,74.87,77.12,73.54,73.21,73.04,60.96,63.4,58.96,67.33,58.9,58.34, 三项费用比重(%),21.85,23,28.49,32.08,29.36,41.67,40.8,36.37,19.84,28.59,43.09,28.45,23.45,43.07,27.4,27.73, 非主营比重(%),8.29,10.55,19.49,13.77,12.22,9.19,3.14,1.65,1.33,2.93,7.69,20.85,22.88,33.31,11.78,19.88, 主营利润比重(%),172.33,186.11,239.25,226.46,196.78,207.17,208.51,174.84,162.34,168.34,334.68,147.46,133.94,192.54,167.72,160.4,