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, 总资产利润率(%),3.04,-4.13,4.51,3.91,2.99,2.33,3.15,1.56,0.65,4.6,3.17,-9.75,3.04,3.6,3.36,4.57,3.37,2.94,5.83,9.54,10.78,10.93,13.44,13.52,12.36,6.42, 主营业务利润率(%),11.14,14.72,20.24,26.68,23.33,19.58,22.46,19.67,14.98,14.51,16.62,5.83,14.56,18.5,23.11,27.23,24.4,22.75,31.44,31.12,30.15,24.19,21.95,26.7,27.09,18.56, 总资产净利润率(%),2.92,-3.92,4.56,3.83,2.95,2.29,2.91,1.64,0.68,5.32,3.14,-8.56,3.21,3.78,3.75,4.95,3.46,3.23,6.01,10.33,12.8,13.04,15.85,15.19,13.79,6.42, 成本费用利润率(%),8.04,-8.07,11.85,11.65,9.19,7.87,9.4,5.04,1.64,11.57,7.89,-21.21,9.65,10.68,12.67,13.46,11.16,10.61,16.17,25.19,25.19,21.26,20.88,17.31,13.35,7.47, 营业利润率(%),8.48,-7.56,12.03,5.6,6.56,3.11,4.91,-19.78,0.48,11.61,7.14,-23.35,10.01,9.5,12.33,12.13,10.18,9.87,14.53,21.13,20.94,18.35,16.59,15.15,12.41,7.33, 主营业务成本率(%),87.96,84.51,78.89,71.96,75.29,80.19,77.2,80.1,84.88,85.44,82.75,93.52,84.45,79.61,76.57,72.55,75.46,77.18,68.45,68.7,69.74,75.75,77.97,73.23,72.82,81.25, 销售净利率(%),6.99,-8.83,10.14,9.06,6.78,6.46,7.45,4.67,1.4,11.59,7.05,-20.87,7.55,7.75,9.84,10.66,7.98,7.76,12.8,19.84,18.3,16.23,15.69,12.85,10.58,6.85, 净资产收益率(%),3.21,-7.72,6.49,5.42,4.64,4.1,5.75,3.51,2.07,10.35,6.06,-18.58,5.81,6.63,6.71,7.28,4.89,4.58,10.52,15.6,14.38,16.94,16.99,26.7,26,13, 股本报酬率(%),114.68,79.76,96.59,81.23,68.91,53.96,46.08,33.31,20.2,108.14,84.47,35.95,71.9,62.58,70.28,63.94,92.18,77.93,82.34,83.2,73.02,107.81,91.22,--,--,--, 净资产报酬率(%),54.5,39.2,43.86,38.56,34.79,28.69,25.15,19.38,12.21,48.3,52.97,22.56,34.06,35.24,33.59,31.12,27.98,24.75,34.57,34.71,29.53,37.75,35.66,60.1,62.8,47.51, 资产报酬率(%),39.52,25.4,27.72,23.8,19.35,14.72,12.17,7.54,5.02,27.22,29.13,12.17,19.05,18.5,17.72,20.34,19.23,17.11,19.94,21.45,22.21,24.78,28.21,30.44,29.88,23.43, 销售毛利率(%),--,15.49,21.11,28.04,24.71,19.81,22.8,19.9,15.13,14.56,17.25,6.48,15.55,20.3,23.43,27.45,24.54,22.82,31.55,31.11,30.26,24.25,22.03,26.77,27.18,18.75, 三项费用比重(%),11.8,12.41,14.16,17.95,14.09,18.1,18.21,37.59,19.95,14.93,14.56,16.53,14.32,13.2,16.26,16.3,15.29,15.55,20.43,14.87,12.76,10.29,9.57,13,16.91,13.39, 非主营比重(%),121.77,59.55,33.51,29.87,3.38,99.9,56.21,429.59,394.77,141.13,117.23,-7.58,68.46,57.32,41.33,7.71,11.01,26.69,24.4,23.7,16.43,24.05,32.23,8,14.08,26.83, 主营利润比重(%),137.7,-186.73,181.9,251,279.62,252.36,249.48,331.14,872.02,124.96,215.19,-24.81,151.24,182.96,195.73,227.04,240.6,231,218.43,147.52,144.87,132.14,119.99,178.72,225.83,262.09,