报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31,1993-12-31,1992-12-31, 总资产利润率(%),-5.82,14.6,15.86,18.8,34.65,17.47,10.78,21.22,13.55,7.9,6.22,3.5,-5.65,0.44,0.32,-1.8,0.26,-7.39,3.29,3.47,3.5,2.99,2.29,3.03,4.05,6.02,--, 主营业务利润率(%),--,--,--,--,--,--,-125.77,-26.29,-13.79,2.5,52.23,54.15,54.28,10.07,3.83,-19.6,-30.03,-114.8,42.44,42.31,36.89,38.5,45.9,50.76,100,75.12,--, 总资产净利润率(%),-6.47,16.58,21.45,28.44,44.95,21.92,10.89,24.41,14.58,8.55,6.2,3.03,-4.04,0.33,0.34,-1.82,0.2,-7.25,3.55,3.56,3.4,3.4,2.4,3.48,5.12,6.4,--, 成本费用利润率(%),-343.82,555.09,339.46,365.17,320.7,111.03,54.69,120.95,68.2,38.8,33.1,21.11,-81.84,3.01,2.3,-14.2,8.94,-47.24,53.64,58.49,53.04,51.5,55.81,69.03,--,240.55,--, 营业利润率(%),--,--,--,--,--,--,749.61,552.74,192.66,83.43,43.93,36.07,-64.08,10.5,3.83,-19.6,-30.03,-114.8,43.03,44.77,46.66,41.62,35.75,42.52,58.1,75.28,--, 主营业务成本率(%),--,--,--,--,--,--,92.97,68.73,85.31,81.71,33.08,32.34,38.61,88.25,94.07,115.16,122.33,207.13,50.39,51.7,55.9,53.74,48.95,44.72,0,24.88,--, 销售净利率(%),--,--,--,--,--,--,503.83,419.08,149.79,91.57,71.84,29.69,-56.85,4.43,5.15,-22.09,10.94,-148.2,33.32,35.56,37.09,33.93,23.43,35.38,49.73,76.31,--, 净资产收益率(%),-15.26,22.66,22.12,27.3,56.72,32.33,17.08,37.31,28.41,20.24,15.27,5.23,-19.78,1.57,1.59,-6.46,0.9,-34.88,10.5,10.18,10.08,10.08,10.41,16.56,19.32,22.02,0, 股本报酬率(%),-31.17,80.83,147.04,97.83,227.01,64.64,24.92,45.84,22.78,12.12,8.82,5.56,-6.92,5.05,4.6,-5.13,2.5,-34.17,37.79,33.22,29.38,28.95,25,39.52,36.56,--,--, 净资产报酬率(%),-13.4,22.75,22.21,27.45,57.12,33.95,17.94,37.18,28.7,20.02,18.64,13.41,-17.93,5.83,4.05,-4.79,2.32,-26.89,14.89,14.06,12.88,11.62,11.87,17.78,15.57,22.61,0.53, 资产报酬率(%),-5.41,14.66,15.93,18.91,34.9,18.34,11.9,22.34,15.02,9.3,7.97,5,-4.74,1.92,1.06,-1.35,0.68,-5.7,4.66,4.79,4.47,3.44,2.61,3.26,4.05,6.18,0.12, 销售毛利率(%),-1300.63,84.06,76.68,78.03,76.25,47.99,7.03,31.27,14.69,18.29,66.92,67.66,61.39,11.75,-130.29,-15.16,-22.33,-105.67,50.94,47.2,42.99,46.26,41.08,55.28,72.27,75.12,--, 三项费用比重(%),--,--,--,--,--,--,1267.07,341.04,178.78,138.6,191.3,131.38,18.49,66.39,63.38,35.93,-34.49,93.35,20.53,18.02,23.13,17.47,9.95,11.44,0,6.85,--, 非主营比重(%),-5.48,19.65,9.88,10.43,0.92,1.49,48.2,4.69,5.24,21.78,44.64,5.64,-23.31,1147.82,1567.42,-95.45,806.71,25.37,3.42,57.69,19.35,8.82,1.47,6.16,9.36,8.27,--, 主营利润比重(%),0.73,-0.95,-2.35,-6.65,-7.5,-12.38,-15.4,-4.65,-6.91,2.72,66.01,144.77,-103.31,213.64,104.53,88.74,-351.44,78.86,101.29,95.54,80.65,94.67,128.39,121.15,172.1,98.45,--,