报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 总资产利润率(%),3.9,2.61,1.33,5.06,4.14,1.93,0.98,8.45,--,4.94,--,10.21,10.96,1.93, 主营业务利润率(%),28.47,29.21,27.84,32.21,30.75,30.91,32.36,35.81,35.33,37.11,37.45,42.97,37.95,25.73, 总资产净利润率(%),4.42,2.87,1.41,6.05,4.66,2.04,0.96,10.72,--,5.82,--,15.66,16.46,1.93, 成本费用利润率(%),17.16,17.77,16.49,18.47,20.65,14.86,16.77,29.15,35.86,42.92,1.96,29.96,23.92,7.23, 营业利润率(%),13.53,13.88,13.24,14.08,16.05,12.99,14.55,24.16,27.51,36.99,-0.88,21.59,18.33,1.89, 主营业务成本率(%),70.92,70.21,71.29,67.21,68.72,68.72,67.24,63.71,64.3,62.51,62.24,56.3,61.36,74.27, 销售净利率(%),11.44,11.58,11.19,12.62,13.81,11.43,12.64,20.97,23.65,32.1,1.13,19.61,16.67,6.41, 净资产收益率(%),9.38,6.08,3.06,10.28,7.36,2.96,1.64,15.7,--,8.2,--,18.41,74.23,21.19, 股本报酬率(%),170.27,375.14,50.88,356.36,120.37,188.43,24,324.06,--,--,--,--,--,--, 净资产报酬率(%),9.29,21.63,3.02,22.22,7.65,12.47,1.74,23.94,--,8.73,--,24.19,63.44,16.57, 资产报酬率(%),3.9,9.16,1.33,10.59,4.14,7.38,0.98,12.76,--,4.94,--,13.36,10.96,1.93, 销售毛利率(%),--,29.79,28.71,32.79,31.28,31.28,32.76,36.29,35.7,37.49,37.76,43.7,38.64,25.73, 三项费用比重(%),7.53,7.1,8.17,9.08,8.78,18.66,19.28,18.98,12.26,23.45,44.16,19.25,18.6,25.4, 非主营比重(%),-1.15,-1.91,1.37,5.25,2.63,5.3,5.38,28.06,40.98,53.59,422.39,7.77,5.08,99.57, 主营利润比重(%),209.81,211.03,210.15,226.83,190.83,236.97,222.03,147.7,128.06,100.14,1793.57,188.02,196.73,357.27,