报告日期,2021-12-31,2020-12-31,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31, 总资产利润率(%),-3.02,-2.83,-12.5,1.05,0.8,-0.47,6.13,11.4,26.25,16.99,1.25,1.45,109.27,25.88,-26.35,-15.16,0.75,3.57,6.92,6.82,5.99,7,12.5,12.93,10.32, 主营业务利润率(%),33.6,34.96,12.52,12.15,1.24,7.32,3.41,-1.21,5.97,20.3,94.14,-24.79,--,-131.74,-51.91,10.54,23.28,32.71,42.99,39.03,38.46,35.5,47.79,44.72,42.06, 总资产净利润率(%),-2.88,-2.61,-13.06,1.16,0.71,-0.4,7,14.31,34.8,15.94,1.3,1.51,51.23,11.14,-24.15,-14.64,0.72,4.03,7.7,8.32,6.68,9.52,14.88,13.87,10.32, 成本费用利润率(%),-12.6,-9.75,-97.13,5.41,5.79,-1.41,44.08,20.95,35.75,48.27,17.59,40.47,1736.24,142.15,-132.07,-87.66,8.29,27.11,53.65,43.07,39.2,37.6,48.79,42.97,28.84, 营业利润率(%),-15.76,-9.56,-185.39,6.41,7.09,-2.57,-16.51,-11.03,-0.13,-8.45,-2934.4,-4463.37,--,-5129.25,-958.02,-168.11,7.71,21.44,35.13,30.07,27.77,27.17,33.07,31.11,22.61, 主营业务成本率(%),63.86,61.01,82.97,88.05,94.85,85.52,93.98,101.02,93.17,73.48,0,0,--,231.74,151.91,89.47,76.72,67.29,57.01,60.97,61.54,64.5,52.21,55.29,57.94, 销售净利率(%),-16.2,-9.88,-193.5,5.31,1.61,-0.81,37.08,22.71,27.46,41.37,529.62,561.71,--,1391.65,-958.83,-167.28,7.15,20.32,30.54,27.08,24.21,22.95,27.76,26.29,18.68, 净资产收益率(%),-9.35,-5.17,-26.91,2.1,1.13,1.05,16.71,27.68,45.21,28.63,2.43,--,--,--,-126.94,-35.17,1.54,8.1,20.53,21,15,16.83,35,39.17,41.71, 股本报酬率(%),-2.29,-2.35,-10.79,1.84,1.19,0.4,8.16,10.88,14.51,5.11,4.25,3.85,31.33,90.09,-17.16,-2.4,55.38,61.51,75.49,90.32,108.09,94.16,--,--,--, 净资产报酬率(%),-7.88,-7.52,-26.79,3.43,2.2,0.79,15.53,24.77,43.25,31.4,--,--,--,--,-18.49,-1.38,20.14,21.96,33.99,40.55,40.12,52.28,109.67,67.07,66.86, 资产报酬率(%),-3.02,-2.83,-11.15,2.08,1.68,0.46,6.74,11.96,26.92,18.63,13.69,13.61,120.7,106.29,-5.55,-0.66,11.8,12.1,14.33,17.94,19.8,21.75,39.31,22.14,16.55, 销售毛利率(%),--,--,--,11.95,--,14.48,--,--,--,26.52,--,100,--,-131.74,-51.91,10.6,23.28,32.71,42.99,39.03,38.46,35.5,47.79,44.72,42.06, 三项费用比重(%),62.14,36.26,111.75,23.45,18.17,6.93,23.47,8.58,6.84,23.05,3026.28,3215.19,--,2123.86,573.72,101.37,15.82,11.89,8.56,8.87,9.27,8.16,14.81,16.6,18.5, 非主营比重(%),2.45,2.2,3.68,257.62,4.15,-15.78,146.48,148.25,100.49,117.07,650.17,430.22,332.81,253.18,0.03,-0.49,0.58,0.92,0.2,0.03,-0.03,0.53,-1.13,8.97,-0.24, 主营利润比重(%),-207.43,-353.94,-6.47,201.64,18.28,-520.37,6.44,-5.26,16.56,40.92,17.65,-1.83,0,-3.93,5.42,-6.3,303.64,152.39,122.22,129.75,138.55,129.95,146.17,144.76,190.76,