报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31, 总资产利润率(%),8.74,5.63,3.64,8.4,7.45,4.98,3.44,11.7,--,6.29,--,14.23,6.49,12.33,6.49,5.93,5.04, 主营业务利润率(%),23.96,22.89,24.57,24.01,23.71,22.75,23.61,22.69,22.73,22.7,21,24.43,25.14,22.91,22.8,21.11,18.53, 总资产净利润率(%),9.18,5.82,3.68,9.5,8.4,5.6,3.56,12.91,--,6.43,--,17.39,6.83,14.54,7.11,7.47,5.04, 成本费用利润率(%),24.1,23.96,31,16.6,20.41,18.45,20.86,18.52,19.62,19.29,16.29,20.32,19.08,15.76,15.06,9.19,8.51, 营业利润率(%),19.22,19.4,24.62,13.41,16.38,15.74,17.46,15.73,15.95,16.42,14.43,16.34,15.95,13.22,12.91,7.63,6.45, 主营业务成本率(%),75.43,76.51,74.65,75.41,75.72,76.68,75.81,76.72,76.69,76.68,78.57,74.96,74.64,76.63,76.92,78.49,81.17, 销售净利率(%),16.36,16.53,20.79,11.59,13.98,13.48,14.93,13.36,13.74,14.04,12.08,14.45,13.28,11.99,11.38,7.38,6.67, 净资产收益率(%),14.24,9.19,5.77,12.44,11.92,8.27,7.31,25.2,--,13.07,--,33.37,13.4,35.23,20.41,22.4,13.32, 股本报酬率(%),84.96,116.61,32.63,128.4,65.14,89.72,27.65,133.61,59.72,40.18,20.27,121.63,64.53,--,--,--,--, 净资产报酬率(%),14.77,21.04,6.06,25.38,13.12,18.92,7.68,40.34,--,13.93,--,49.09,14.39,51.62,20.04,18.89,11.7, 资产报酬率(%),8.74,12.37,3.64,14.61,7.45,10.32,3.44,17.78,--,6.29,--,19.91,6.49,18.71,6.49,5.93,5.04, 销售毛利率(%),--,23.49,25.35,24.59,24.28,23.32,24.19,23.28,23.31,23.32,21.43,25.04,25.36,23.37,23.08,21.51,18.83, 三项费用比重(%),3.78,3.94,3.98,4.77,4.06,8.18,7.61,7.46,4.31,8.33,8.75,7.08,9.96,8.83,9.37,12.42,11.75, 非主营比重(%),2.37,3.46,3.08,1.11,0.91,0.92,-0.63,0.02,0.46,1.02,-1.08,3.61,2.59,3.12,0.78,11.32,17.02, 主营利润比重(%),124.57,117.88,99.8,179.09,144.58,144.33,134.77,144.53,141.94,137.47,146.94,145.43,155.37,169.2,174.86,251.49,233.53,