报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31,1993-12-31, 总资产利润率(%),-3.21,1.14,0.55,-13.53,-1.12,-12.09,1.59,0.25,0.97,3.1,-18.16,-20.18,0.61,-8.02,0.8,5.61,7.53,7.16,19.3,17.87,-17.33,1.92,-10.73,-5.47,6.37,8.02, 主营业务利润率(%),74.58,75.09,64.26,61.4,57.94,49.03,47.54,46.59,45.62,41.89,-0.84,15.65,28.06,16.15,28.09,34.81,29.38,33.64,34.74,29.43,-36.18,9.72,-13.52,-3.03,10.06,13.75, 总资产净利润率(%),-3.2,1.09,0.61,-13.66,-1.12,-11.46,1.54,0.25,1.08,3.05,-16.98,-16.87,0.59,-7.74,0.85,5.81,7.75,11.41,21.58,19.5,-13.03,2.01,-10.98,-5.25,6.71,8.02, 成本费用利润率(%),-7.49,5.01,4,-40.04,0.21,-40.75,8.76,2.04,4.59,13.41,-57.91,-55.98,4.65,-37.49,6.28,31.83,29.13,35.4,41.48,42.9,-156.04,4.12,-26.16,-20.68,26.39,43.3, 营业利润率(%),-7.28,5.35,-0.31,-45.68,0.55,-43.72,6.79,1.33,3.09,12.12,-83.84,-40.93,4.33,-25.81,6.5,25.8,24.09,26.12,29.94,24.82,-5093.12,5.5,-33.28,-23.95,23.52,38.66, 主营业务成本率(%),24.87,23.94,34.58,37.85,40.71,49.74,51.12,51.86,53.06,57.47,100.1,83.95,71.61,83.2,71.19,64.74,70.27,65.32,64.46,70.06,136.18,90.2,113.09,102.75,89.54,86.24, 销售净利率(%),-7.51,3.08,1.71,-47.47,-3.81,-47.65,5.52,1,4.46,12.03,-78.54,-63.36,2.62,-50.51,3.57,18.36,18.35,21.11,28.31,36.79,-6152.86,2.79,-35.18,-24.16,21.98,32.76, 净资产收益率(%),-4.91,1.16,0.73,-12.27,0.87,-10.47,1.35,-0.84,1.07,3.28,-20.3,-21.33,0.71,-10.36,1.02,6.32,8.09,7.79,25.88,24.69,-29.95,3.12,-15.99,-6.84,8.46,0.1, 股本报酬率(%),5.57,8.88,12.03,-0.9,8,-1.99,7.72,5,11.49,12.49,-4.64,-9.82,10.49,-3.17,6.93,11,22.3,59.26,60.72,47.13,-8.25,36.32,9.33,11.25,37.71,42.35, 净资产报酬率(%),8.92,13.53,20.26,-1.52,11.41,-2.81,9.57,5.62,13.45,18.05,-6.9,-12.13,10.67,-3.26,6.44,10.34,10.8,10.78,39.65,40.19,-10.58,25.57,6.91,7.2,20.06,20.36, 资产报酬率(%),6.19,9.81,12.17,-1.11,10.06,-2.49,8.7,5.31,12.3,17.08,-6.16,-11.45,8.79,-2.52,5.13,9.21,10.03,9.79,29.57,29.08,-6.12,16.23,4.55,5.76,16.19,16.85, 销售毛利率(%),--,76.06,--,--,59.29,--,48.88,--,46.94,42.53,-0.1,16.05,28.27,16.8,28.81,35.26,29.73,36.82,35.54,29.94,-36.18,9.8,-13.09,-2.75,10.46,13.76, 三项费用比重(%),76.84,72.22,61.72,61.48,43.46,59.68,39.28,40.86,37.72,34.44,34.79,28.84,21.64,50.88,28.9,14.6,12,7.61,7.85,15.19,3806.94,9.69,20.94,13.81,2.42,2.77, 非主营比重(%),4.33,125.81,12.9,-16.84,1479.91,-2.13,29.74,-85.3,39.92,89.4,-10.39,37.45,0.5,32.12,-5.17,-2.27,-0.11,0.26,3.48,32.54,36.49,126.3,2.19,46.67,66.37,71.49, 主营利润比重(%),-973.92,1543.64,1647.57,-153.23,31984.58,-108.76,591.23,2423.99,1080.46,337.54,1.07,-24.7,645.29,-31.97,443.59,137.05,122.1,128.49,114.55,80,0.59,236.3,38.44,12.55,41.29,35.68,