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, 总资产利润率(%),10.45,5.09,0.9,-2.69,0.63,4.53,-0.24,-4.2,0.29,0.47,0.32,0.53,0.33,0.51,1.92,1.68,1.94,2.49,5.73,5.23,2.37,2.55, 主营业务利润率(%),3.72,4.25,3.77,4.14,4.1,3.35,4.15,3.96,4.75,5.12,5.61,5.26,5.39,5.27,5.72,6.22,7.09,7.88,8.58,9.79,8.85,10.35, 总资产净利润率(%),10.32,5.23,0.88,-2.53,0.53,4.38,-0.24,-3.44,0.29,0.45,0.33,0.49,0.33,0.53,1.93,2.18,2.27,3.55,6.13,4.4,2.43,2.55, 成本费用利润率(%),17.21,10.47,1.87,-3.27,0.55,2.41,-0.07,-2.56,-0.02,0.26,0.23,0.37,0.24,0.44,1.46,1.62,1.78,1.89,2.38,2.47,1.91,2.2, 营业利润率(%),18.07,11.84,1.55,-2.61,0.2,1.67,-0.13,-3.23,-0.12,-0.27,0.15,0.21,0.19,0.46,1.45,1.61,1.76,1.83,2.33,2.4,1.6,2.23, 主营业务成本率(%),96.06,95.46,96.04,95.77,95.79,96.56,95.75,95.92,95.18,94.78,94.32,94.64,94.55,94.68,94.09,93.68,92.9,92.11,91.41,90.2,91.12,89.59, 销售净利率(%),18.25,11.53,1.82,-3.56,0.46,2.43,-0.16,-2.69,0.19,0.33,0.21,0.29,0.2,0.28,0.92,1.02,1.16,1.43,1.52,1.66,1.25,1.43, 净资产收益率(%),28.64,20.52,5.16,-13.31,4.2,30,5.97,-66.48,2.66,3.12,3.24,3.54,2.58,2.95,8.32,9.09,7.04,6.51,20.91,16.97,12.73,14.92, 股本报酬率(%),117.8,83.14,59.47,34.55,75.35,122.32,99.6,47.54,98.08,85.79,69.55,59.84,46.22,35.81,45.32,48.8,44.8,39.79,--,--,--,--, 净资产报酬率(%),50.08,51.43,53.21,31.31,57.05,87.5,102.03,71.17,35.4,31.96,26.14,22.7,11.18,9.23,11.53,12.27,8.66,8.22,25.79,20.84,23.77,22.44, 资产报酬率(%),17.24,11.87,8.98,4.99,9.66,11.44,8.69,3.97,5.67,5.22,4.03,3.67,2.48,1.97,2.71,2.28,2.56,3.17,7.06,6.43,4.42,3.84, 销售毛利率(%),3.95,4.54,3.96,4.23,4.21,3.44,4.25,3.98,4.58,5.22,5.68,5.36,5.23,5.67,5.02,6.32,7.14,7.89,8.59,9.8,8.88,10.41, 三项费用比重(%),8.9,15.99,10.94,10.99,7.17,5.54,6.85,7.6,5.85,6.35,6.13,5.66,5.28,5.16,4.57,4.8,5.57,6.14,6.6,7.84,8.14,8.85, 非主营比重(%),137.37,213.68,622.99,-163.28,604.14,289.66,-6410.88,-117.69,-14705.25,832.11,331.68,280.32,58.76,10.35,6.56,2.72,7.02,1.33,14.73,19.16,4.11,-7.16, 主营利润比重(%),20.52,36.37,187.92,-118.57,728.46,136.04,-5647.19,-149.26,-31256.84,1936.46,2427.52,1424.92,2250.5,1196.77,396.11,389.96,404.04,425.24,367.37,403.72,467.71,477.91,