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(%),2.23,1.05,0.78,4.03,3.98,2.19,1.34,7.22,4.68,2.27,1.44,8.42,--,--,--,4.37,2.61,3.33,4.44,2.2, 主营业务利润率(%),29.08,29.58,30.97,29.13,29.03,28.31,30.22,31,31.48,30.7,31.16,30.65,31.45,30.82,34.06,30.94,33.45,31.46,34.25,36.61, 总资产净利润率(%),2.25,0.98,0.75,5.01,4.47,2.45,1.41,8.33,5.24,2.63,1.45,9.25,--,--,--,4.39,2.54,3.76,4.9,2.2, 成本费用利润率(%),6.85,3.78,6.96,11.07,12.55,10.07,11.53,14.57,13.15,12.3,11.78,16.67,16.08,11.36,9.51,9.9,11.75,8.66,12.62,6.81, 营业利润率(%),5.86,2.96,6.14,8.46,10.23,9.12,9.95,12.96,11.14,10.11,9.75,11.68,11.33,9.41,7.77,6.74,7.77,3.39,4.93,-3.08, 主营业务成本率(%),70.27,69.82,68.12,70.4,70.57,71.27,69.35,68.35,67.75,68.37,67.51,68.16,67.29,68.05,64.5,68.26,65.92,68.18,65.1,63.26, 销售净利率(%),5.75,3.84,6.24,8.97,9.57,8.25,9.4,11.56,9.9,8.09,8.15,12.31,11.64,8.11,6.59,7.99,9.56,7.15,10.05,5.8, 净资产收益率(%),5.04,2.22,1.72,9.59,7.54,4.25,2.27,11.33,7.15,3.94,3.2,18.96,--,--,--,10.16,6.03,9.06,9.68,5.65, 股本报酬率(%),14.95,109.91,4.75,124.11,20.51,100.92,5.96,111.9,17.61,86.48,105.48,129.83,21.41,9.34,3.52,--,--,--,--,--, 净资产报酬率(%),5.02,38.62,1.66,44.08,7.45,37.97,2.24,43.1,7.1,36.05,57.9,73.58,--,--,--,68.77,5.81,61.8,9.11,5.36, 资产报酬率(%),2.23,18.85,0.78,18.8,3.98,19.85,1.34,27.8,4.68,21.17,26.53,32.93,--,--,--,30.36,2.61,25.36,4.44,2.2, 销售毛利率(%),--,30.18,31.88,--,29.43,28.73,30.65,--,32.25,31.63,32.49,31.84,32.71,31.95,35.5,31.74,34.08,31.82,34.9,36.74, 三项费用比重(%),17.93,18.68,19.29,13.95,12.63,20.38,22.81,19.93,20.08,19.9,19.95,17.69,18.88,19.54,23.08,24,26.23,27.04,28.12,36.42, 非主营比重(%),0.57,14.57,1.48,5.4,-0.01,1.63,7.2,-2.23,3.59,7.7,4.77,18.94,19.17,5.32,-2.11,34.8,49.69,59.41,58.41,145.27, 主营利润比重(%),477.51,877.31,504.26,310.3,276.61,305.39,282.9,239.28,270.34,279.7,297.95,211.2,223.76,305.83,402.17,335.97,306.74,379.95,289,538.78,