报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2015-12-31,2014-12-31,2013-12-31,2011-06-30,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),1.87,0.84,4.94,3.97,2.92,1.35,5.73,6.45,4.43,--,9.2,--,5.85,11.42,6.57,12.2,10.12,16.83,18.12,15.82, 主营业务利润率(%),44.43,44.06,43.39,41.8,41.08,41.16,46.21,46.34,47.04,46.11,49.44,48.72,50.16,42.49,39.29,36.82,35.52,37.77,39.48,36.03, 总资产净利润率(%),1.94,0.86,5.09,3.95,2.83,1.3,7.18,6.59,4.61,--,10.94,--,6.33,11.84,7.74,12.2,10.66,19.02,21.09,15.82, 成本费用利润率(%),6.42,5.71,7.88,8.02,8.34,7.81,10.48,10.73,11.95,13.32,16.64,17.16,21.04,18.94,11.01,16.17,24.64,21.72,25.73,17.79, 营业利润率(%),5.67,5.2,6.16,6.04,6.4,7.25,8.44,8.4,8.79,11.47,13.9,13.88,16.59,15.41,9.52,13.08,18.98,16.76,19.94,14.07, 主营业务成本率(%),54.76,55.04,55.8,57.42,58.16,58.37,52.91,52.74,51.92,52.74,49.58,50.23,48.86,56.42,59.96,62.29,63.67,62.04,60.35,63.77, 销售净利率(%),5.12,4.54,6.08,6.32,6.87,6.05,8.4,8.27,9.15,9.92,12.32,12.88,15.18,13.51,7.6,11.79,16.96,13.67,18.91,14.58, 净资产收益率(%),3.13,1.37,7.8,5.83,4.18,1.98,9.14,11.61,8.55,--,17.83,--,10.25,20.63,13.39,18.62,15.78,25.63,34.2,27.93, 股本报酬率(%),132.02,11.77,181.72,49.37,138.88,16.07,168.54,187.72,161.58,23.89,192.78,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),15.35,1.37,21.5,5.83,16.81,1.98,21.09,31.95,28.38,--,36.91,--,10.25,41.08,33.21,18.62,26.34,25.63,33.27,26.48, 资产报酬率(%),9.17,0.84,13.61,3.97,11.76,1.35,13.21,17.74,14.71,--,19.05,--,5.85,22.74,16.29,12.2,16.89,16.83,18.12,15.82, 销售毛利率(%),45.24,44.96,--,42.58,41.84,41.63,--,47.26,48.08,47.26,50.42,49.77,51.14,43.58,40.04,37.71,36.33,37.96,39.65,36.23, 三项费用比重(%),36.92,39.32,34.05,32.69,35.53,35.43,37.53,37.82,38.11,35.35,34.87,33.99,33.27,27.74,27.75,22.78,16.34,21.25,19.67,18.8, 非主营比重(%),8.17,8.31,27.8,31.54,33.32,16.94,12.49,15.58,20.84,7.02,4.02,9.42,5.98,5.7,5.37,15.96,6.53,9.16,6.68,9.62, 主营利润比重(%),748.52,809.89,607.53,573.56,521.35,559.24,482.76,472.13,432.12,387.97,347.74,332.94,286.88,263.19,403.42,264.91,178.39,208.3,191.33,244.66,