报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2012-03-31,2011-12-31,2010-12-31,2009-12-31, 总资产利润率(%),3.39,1.8,1.08,5.38,4.79,3.02,1.83,6.96,6.12,4.19,--,8.8,--,13.22,7.53,3.09,2.83,0.66,2.76,8.91,9.37, 主营业务利润率(%),22.63,21.15,23.73,26.19,26.48,26.12,27.44,26.7,25.36,24.68,21,24.72,24.18,25.73,23.41,20.14,22.84,22.64,21.1,25.47,26.3, 总资产净利润率(%),3.49,1.84,1.09,5.28,4.67,2.95,1.85,8.03,6.28,4.3,--,9.57,--,13.34,8.2,3.02,3.18,0.68,3.44,10.87,9.37, 成本费用利润率(%),9.65,7.71,9.06,12.87,13.33,13.14,14.74,15.32,13.56,13.99,8,14.85,13.45,16.64,11.66,5.61,6.93,7.71,7.29,12.13,13.77, 营业利润率(%),9.26,7.62,8.76,11.74,12.05,11.8,13.38,13.5,10.77,11.3,7.4,11.75,11.06,13.75,9.42,5.02,6.31,7.09,6.37,9.94,11.45, 主营业务成本率(%),76.78,78.22,75.65,73.13,72.93,73.29,72.01,72.61,73.94,74.66,78.38,74.64,75.21,73.65,75.88,77.63,73.8,74.13,75.59,71.35,70.79, 销售净利率(%),6.74,5.39,5.72,7.82,8.88,8.62,9.6,9.65,8.77,9.19,4.3,9.09,8.15,10.63,7.3,2.92,3.57,3.64,3.9,9.82,10.64, 净资产收益率(%),5.32,2.87,1.64,8.13,7.19,4.66,2.9,11.22,14.27,10.21,--,22.63,--,36.84,32.57,13.9,14.56,3.18,13.05,29.02,32.13, 股本报酬率(%),39.13,375.87,11.96,392.71,51.39,353.25,33.66,609.85,114.08,--,--,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),5.31,52.36,1.62,54.13,7.15,50.63,2.91,54.24,14.22,87.86,--,101.21,--,118.46,134.56,106.01,78.09,54.26,60.15,60.67,66.53, 资产报酬率(%),3.39,33.27,1.08,36.12,4.79,32.83,1.83,33.74,6.12,36.23,--,39.43,--,42.54,31.14,23.32,15.09,11.06,12.76,18.51,18.69, 销售毛利率(%),--,21.78,24.35,--,27.07,26.71,27.99,27.39,26.06,25.34,21.62,25.36,24.79,26.35,24.12,22.37,26.2,25.87,24.41,28.65,29.21, 三项费用比重(%),16.37,16.89,15.96,16.85,17.35,17.16,16.81,15.84,15.14,13.94,14.45,13.55,13.36,11.86,13.73,15.16,16.55,15.65,14.87,15.46,14.67, 非主营比重(%),0.33,-1.9,-6.39,12.27,12.45,13.29,10.92,12.05,16.97,15.86,2.32,14.85,9.67,9.7,10.83,6.7,3.7,1.21,8.52,9.96,5.88, 主营利润比重(%),250.22,286.71,283.86,224.46,218.63,218.45,208.26,195.54,208.32,197.65,280.71,187.4,201.65,179.58,222.25,377.56,351.57,315.56,308.58,233.45,216.08,