报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31, 总资产利润率(%),4.97,-24.99,-8.32,-0.36,-10.67,-2.74,0.62,0.21,-3.29,1.09,5.36,11.05,10.22,11.75,9.2,5.8,3.86,3.26,3.6,4.93,40.52,39.06,36.79, 主营业务利润率(%),20.78,10.82,1.6,9.29,2.25,12.69,17.51,17.56,11.14,14.33,17.46,19.24,21.81,34.03,29.92,27.73,24.62,19.71,23.94,30.94,29.53,31.83,30.81, 总资产净利润率(%),5.39,-21.86,-8,-0.28,-10.37,-2.81,0.73,0.24,-3.28,1.13,6.04,11.28,10.67,13.11,9.36,5.73,3.99,3.18,3.61,8.96,37.96,38.73,36.79, 成本费用利润率(%),8.8,-34.69,-17.3,-0.39,-28.82,-9.27,2.46,0.9,-6,2.56,7.81,12.82,14.58,25.61,17.93,12.92,9.76,8.82,14.31,17.25,24.57,28.88,27.96, 营业利润率(%),8.28,-36.75,-21.47,-2.16,-35.06,-9.87,2.59,0.82,-7.28,1.25,7.09,11.51,12.31,20.87,16.06,11.81,9.63,8.61,13.11,15.26,19.96,22.48,21.76, 主营业务成本率(%),78.25,88.46,97.94,90.58,97.62,87.16,82.35,82.26,88.66,85.5,82.35,80.6,78.03,65.55,69.73,72.04,74.93,79.77,75.46,68.39,69.84,67.53,68.47, 销售净利率(%),7.95,-39.86,-20.85,-0.98,-33.68,-9,1.91,0.51,-6.84,1.69,6.35,9.98,10.86,17.56,12.75,9.64,8.34,7.22,9.37,12.69,16.78,19.06,18.59, 净资产收益率(%),7.42,--,-551.02,2.45,-150.96,-15.26,0.7,0.68,-7.43,4.48,12.41,19.63,20.06,21.93,14.74,9.65,7.47,6.92,8.57,11.49,59.77,71.83,68.83, 股本报酬率(%),222.72,241.92,334.46,389.02,273.97,346.52,388.5,622.96,545.09,597.91,551.71,550.05,499.85,470.19,402.22,357.38,419.96,372.28,343.35,313.6,--,--,--, 净资产报酬率(%),73.72,--,1695.77,305.39,137.62,76.41,74.33,110.73,99.53,94.19,99.53,105.52,102.77,102.92,95.7,93.48,93.23,85.28,81.14,77.33,346.21,373.92,363.42, 资产报酬率(%),49.58,23.76,25.53,27.46,12.68,15.18,17.83,39.76,43.81,47.72,46.9,60.52,57.32,58.95,63.63,58.48,51.6,49.14,43.06,39.52,234.73,203.33,194.25, 销售毛利率(%),21.75,--,2.06,9.42,2.38,--,17.65,18.09,11.34,14.5,21.31,19.59,24,34.45,30.27,27.96,25.07,20.23,24.41,31.61,30.16,32.47,31.53, 三项费用比重(%),12.35,16.88,22.93,16.39,23.56,18.42,15.61,14.89,17.52,12.78,10.62,8.57,10.37,15.18,13.75,17.12,16.42,15.2,14.48,17.24,9.76,9.44,9.06, 非主营比重(%),-1.91,0.13,-2.69,-1737,2.81,12.28,21.88,-146.78,4.06,40.39,6.54,7.29,11.15,7.9,-8.36,9.32,10.67,46.51,26.57,6.7,-0.48,-0.02,0.53, 主营利润比重(%),257.86,-29.42,-7.62,-2245.33,-6.42,-129.38,725,2011.72,-174.43,567.89,240.08,167.98,168.92,163.74,199.02,240.07,274.71,234.03,184.83,207.88,149.78,142.01,140.8,