报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2014-06-30,2013-12-31,2013-06-30,2012-12-31,2011-12-31, 总资产利润率(%),4.68,3.1,-0.02,13.67,10.65,6.14,--,14.47,--,5.64,11.58,3.59,15.48,7.63,13.31,0.56,7.16,-5.59,12.78,--,11.53,13.08, 主营业务利润率(%),50.56,50.45,50.15,50.82,100,50.08,50.44,45.34,100,40.96,43.22,43.88,47.96,43.77,44.71,46.08,50.66,46.82,50.65,--,49.15,55.16, 总资产净利润率(%),6.14,4.08,-0.02,14.87,11.6,6.46,--,15.45,--,5.88,15.11,4.29,17.42,8.26,17.95,0.62,7.8,-5.63,14.06,--,12.44,13.08, 成本费用利润率(%),25.65,28.33,5.99,27.61,165.78,30.13,16.65,25.87,145.53,22.07,18.66,13.41,20.3,18.39,18.43,1.41,5.78,-8.16,12.81,--,10.85,14.79, 营业利润率(%),18.31,19.18,5.84,18.39,23.66,21.25,11.63,18.38,19.22,16.9,15.76,11.98,12.31,12.53,11.38,-2.67,-2.04,-14.05,6.51,--,6.43,8.83, 主营业务成本率(%),49.06,49.21,49.53,48.69,0,49.3,48.68,53.57,0,57.73,55.82,55.16,51.11,55.34,54.67,53.26,48.4,52.3,48.2,--,49.86,44.18, 销售净利率(%),16.16,16.75,-0.34,17.47,19.74,17.5,11.46,16.65,16.57,14.43,14.04,9.98,15.85,13.65,14.33,1.05,6.12,-9.27,10.24,--,9.25,11.52, 净资产收益率(%),5.23,3.57,0.03,16.73,13.41,7.54,--,18.23,--,7.61,15.44,4.6,21.31,10.87,18.15,2.19,10.04,-6.04,17,--,15,16.86, 股本报酬率(%),64.47,48.12,-0.25,138.46,102.98,55.1,11.8,117.05,74.93,43.41,81.87,21.82,64.66,30.1,45.76,1.23,12.64,-6.62,--,--,--,--, 净资产报酬率(%),5.23,3.96,-0.02,17.56,13.55,7.75,--,18.04,--,7.56,15.45,4.56,21.64,10.68,17.67,0.9,9.31,-5.61,17.77,--,17.14,18.63, 资产报酬率(%),4.68,3.45,-0.02,14.35,10.65,6.14,--,14.47,--,5.64,11.58,3.59,15.48,7.63,13.31,0.56,7.16,-4.2,13.92,--,13.35,14.45, 销售毛利率(%),--,--,--,--,--,50.7,--,46.43,--,42.27,44.18,44.84,48.89,44.66,51.75,46.74,51.6,47.7,51.8,--,50.14,55.82, 三项费用比重(%),24.86,22.2,35.77,22.54,14.63,21.52,28.38,19.68,13.43,19.7,29.81,35,34.08,30.37,32.39,46.53,51.99,60.42,43.55,--,43.05,44.39, 非主营比重(%),12.12,6.34,-13.96,7.19,0,2.54,11.48,7.51,0,3.16,5.23,6.19,28.44,21.09,28.54,288.62,134.81,-51.52,45.33,--,36.82,33.12, 主营利润比重(%),265.24,248.19,978.03,256.65,412.25,232.64,388.57,235.7,511.8,235.74,267.48,358.98,274.31,274.81,276.71,3254.91,865.12,-504.93,425.58,--,482.71,417.91,