报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31,1993-12-31, 总资产利润率(%),2.38,1.99,2.98,2.36,4.77,13.32,4.43,2.07,8,263.72,81.65,-152.65,-78.94,-18.45,-21.09,-51.16,0.27,-9.21,3.2,19.88,3.7,-50.51,-5.23,3.38,0.66,3.68,5.6, 主营业务利润率(%),3.92,3.93,4.56,4.71,10.27,12.06,11.57,12.79,14.58,17.37,17.31,8.78,9.87,9.49,1.67,-20.31,14.65,8.88,14.27,11.89,13.91,0.3,4.63,13.56,7.45,11.98,16.16, 总资产净利润率(%),2.53,2.05,3.5,4.61,4.7,14.64,5.87,2,8.37,293.3,73.47,-109.81,-52.2,-17.11,-18.09,-41.51,0.26,-9.63,3.29,23.47,3.44,-40.04,-5.16,3.45,0.68,3.91,5.6, 成本费用利润率(%),1.09,0.81,1.38,1.23,5.14,12.34,3.58,1.13,4.67,126.11,33.92,-80.03,-64.04,-27.44,-30.04,-72.93,0.55,-18.83,3.88,66.76,5.8,-56.59,-11.24,11.16,2.01,10.64,12.82, 营业利润率(%),1.06,0.78,0.79,1.14,-1.54,12.17,4.07,0.15,0.97,2.75,31.78,-66.95,-55.57,-36.4,-43.42,-102.89,1.57,-19.55,3.42,64.2,-2.4,-87,-12.93,11.29,1.63,10.32,11.13, 主营业务成本率(%),95.98,95.97,95.3,95.12,89.3,87.52,88.07,86.77,84.97,82.35,82.46,90.97,89.94,90.36,97.79,120.15,84.38,90.78,84.84,87.79,84.69,98.71,94.72,85.55,91.84,86.87,81.91, 销售净利率(%),0.81,0.63,1.16,0.99,4.66,12.08,3.15,0.88,3.83,123.87,36.28,-100.64,-68.09,-33.01,-37.69,-141.67,0.4,-21.26,3.73,65.43,5.78,-93.78,-13.29,10.37,1.8,8.91,9.91, 净资产收益率(%),16.04,13.34,21.58,15.25,11.42,37.11,15.8,4.49,19.46,754.11,--,--,--,--,--,--,2.3,-30.6,12.13,79.2,60,-1358,-14.8,8.5,1.78,9.15,12.59, 股本报酬率(%),123.53,92.85,121.58,67.61,18.03,28.9,16.32,24.81,32.01,168.42,66.46,-35.56,-32.9,9.87,13.49,-99.98,63.33,-2.68,60.05,124.52,33.14,-151.79,-3.83,41.78,36.45,67.57,--, 净资产报酬率(%),18.47,15.79,23.68,16.68,34.52,62.46,55.06,99.42,134.34,912.69,--,--,--,--,--,--,56.43,-2.9,44.89,97.71,166.51,-1135.12,-2,19.02,12.84,18.32,20.98, 资产报酬率(%),2.75,2.34,3.28,2.6,14.41,22.41,15.44,45.88,55.2,319.18,157.77,-69.03,-31.18,4.62,5.46,-30.39,13.14,-0.52,12.85,28.3,10.85,-43.04,-0.71,7.57,4.83,7.49,9.33, 销售毛利率(%),--,4.03,4.7,4.88,10.7,12.48,11.93,13.23,15.03,16.51,17.54,9.03,9.92,9.03,2.21,-20.15,15.62,9.22,15.16,12.09,15.31,1.29,5.28,14.45,8.16,13.13,18.09, 三项费用比重(%),2.83,3.14,3.58,4.66,14.59,12.53,10.84,12.52,13.74,15.82,24.91,34.46,16.09,26.7,45.63,73.9,12.88,21.7,11.13,10.53,18.65,65.74,20.64,13.08,10.93,9.28,7.46, 非主营比重(%),7.6,11.99,23.79,58.42,189.92,104.56,-14.39,86.37,78.96,97.8,125.49,33.43,18.5,-10.44,1.81,33.89,-142.81,8.48,12.68,97.15,162.52,9.16,-13.21,104.52,163.27,47.14,9.49, 主营利润比重(%),365.46,485.94,332.52,383.54,191.71,97.26,325.33,1130.56,315.02,13.99,47.43,-8.73,-14.51,-29.49,-3.86,14.34,2701.43,-41.81,380.02,18.05,228.99,-0.32,-35.52,122.07,357.79,115.74,138.04,