报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31, 总资产利润率(%),0.33,-0.08,0.88,0.82,1.65,2.91,3.26,3.1,2.71,2.58,4.81,3.89,3.81,4.95,6.09,9.46,10.56,12.02, 主营业务利润率(%),12.27,9.45,18.21,23.06,23.45,23.01,24.03,22.86,15.52,16.86,23.98,20.63,25.02,24.08,32.47,26.25,41.79,29.18, 总资产净利润率(%),0.33,-0.08,0.78,0.94,1.69,3.01,3.31,3.19,2.78,2.98,5.03,4.43,4.61,5.38,7.52,10.36,11.12,12.02, 成本费用利润率(%),3.17,0.71,4.95,6.68,8.99,12.7,14.77,14.8,10.3,10.76,15.87,14.95,20.76,20.81,28.76,23.11,44.27,30.79, 营业利润率(%),2.81,0.71,2.64,5.83,7.49,10.78,12.52,12.59,9.15,9.8,13.66,12.87,16.95,17.21,22.25,18.73,30.66,23.58, 主营业务成本率(%),86.8,84.46,79.45,72.79,71.87,72.17,71.59,74.04,79.78,78.98,70.15,73.74,70.27,72.04,63.29,70.16,53.21,66.6, 销售净利率(%),0.77,-0.14,3.61,4.74,6.03,8.35,9.64,9.44,7.07,7.25,10.22,7.54,10.99,10.47,14.74,13.27,20.54,16.96, 净资产收益率(%),1.08,1.12,2.02,1.64,5.33,9.65,10.11,10.75,9.65,9.28,12.02,9.22,7.82,7.44,7.33,16.3,18.56,21.51, 股本报酬率(%),16.93,10.88,20.69,24.43,33.55,44.22,44.15,40.57,33.86,29.82,37.16,50.11,37.57,44.31,39.95,--,--,--, 净资产报酬率(%),3.47,2.22,4.19,5.07,9.96,13.45,14.32,14.36,12.96,12.07,15.2,12.85,10.33,12.93,11.92,23.75,24.93,29.43, 资产报酬率(%),1.75,1.12,2.13,1.99,3.05,4.22,4.53,4.3,3.8,3.54,6.03,4.96,4.92,8.87,9.54,13.68,14.54,15.64, 销售毛利率(%),13.2,15.54,20.55,27.21,28.13,27.83,28.41,25.96,20.22,21.02,29.85,26.26,30.07,27.96,36.71,29.84,46.79,33.4, 三项费用比重(%),9.9,8.15,14.62,18.3,14.42,11.85,10.21,9.01,7.15,7.88,9.74,7.01,6.88,6.67,9.82,7.46,11.03,5.79, 非主营比重(%),30.11,7.05,66.21,8.49,8.55,5.5,0.44,0.83,2.89,-1.7,0.2,0.59,-0.21,-0.88,-1.71,-0,-0.34,0.85, 主营利润比重(%),395.8,1340.32,381.49,362.37,286.85,203.93,188.82,179.32,164.43,172.13,176.2,159.79,147.22,140.11,145.98,139.86,136.32,123.68,