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, 总资产利润率(%),7.61,7.19,7.08,1.7,0.22,2.81,2.25,10.95,14.07,16.22,13.76,23.98,4.65,4.09,4.04,4.23,4.87,4.7,4.93,6.8,7.11,7.62,11.2, 主营业务利润率(%),30.91,28.83,30.57,18.75,17.68,30.18,29.28,37.09,39.08,41.62,37.97,23.58,11,12.17,12.58,13.37,22.65,25.52,30.13,34.26,39.65,22.92,27.42, 总资产净利润率(%),7.94,7.45,7.29,1.79,0.22,2.47,2.24,11.68,16.76,17.4,20.07,26.94,4.76,4.09,4.19,4.62,5,4.78,6.47,7.43,7.75,7.72,11.2, 成本费用利润率(%),25.07,21.92,20.6,5.35,0.65,7.66,8.27,29.64,37.63,41.13,34.31,22.34,4.97,4.05,4,5.66,10.12,13.59,19.17,18.74,14.78,15.36,19.96, 营业利润率(%),20.36,18.66,17,4.39,0.39,6.71,7.44,22.89,27.18,29.14,25.6,18.47,3.96,3.86,4.94,5.4,9.72,12.07,16.14,15.82,12.92,13.36,16.67, 主营业务成本率(%),64.32,66.1,64.35,76.52,78.04,66.71,65.43,58.38,55.29,55.47,59.46,73.8,85.58,87.25,83.09,84.48,76.96,73.32,68.78,64.64,59.39,75.91,71.7, 销售净利率(%),16.89,15.51,14.24,5.01,0.57,5.94,5.42,19.4,23.03,24.6,21.71,15.57,4.01,3.31,3.16,4.55,7.7,10.14,13.91,10.56,9.01,8.91,11.15, 净资产收益率(%),14.86,14.38,13.62,3.19,0.41,5.08,6.65,19.76,24.57,21.27,18.49,30.22,6.66,5.95,5.93,6.01,5.92,5.57,5.79,12.77,11.82,14.35,0.21, 股本报酬率(%),487.95,459.01,449.04,402.1,376.96,383.79,375.4,420.87,580.11,469.64,406.3,267.69,289.94,241.44,221.9,192.5,161.15,149.85,133.29,--,--,--,--, 净资产报酬率(%),105.32,110.14,110.19,103.01,104.46,99.84,80.51,84.57,85.59,81.13,83.52,75.2,74.2,64.09,60.99,55.25,47.75,45.75,41.75,115.04,112.57,87.77,88.67, 资产报酬率(%),56.34,57.87,60.78,57.83,60.18,58.09,44.54,49.88,52.36,62.48,62.51,59.67,51.79,45.27,41.56,38.87,39.28,38.6,35.57,61.26,67.65,46.62,47.24, 销售毛利率(%),--,33.9,35.65,23.48,21.96,33.29,35.99,41.62,44.71,44.53,40.54,26.2,14.42,12.71,16.91,15.52,23.04,26.68,31.22,35.36,40.61,24.09,28.3, 三项费用比重(%),11.5,11.78,12.21,16.34,15.09,20.79,21.54,14.26,11.8,12.41,12.55,5.08,7.23,8.29,7.64,8.01,12.97,13.63,14,18.37,26.63,9.56,10.76, 非主营比重(%),4.12,1.21,-0.88,292.97,-248.99,-8.32,1.04,1.14,1.49,-0.22,0.47,-0.74,17.29,0.95,-30.33,-1.53,-7.16,-0.83,-0.41,-0.37,-0.45,-0.4,-0.21, 主营利润比重(%),153.01,158.57,181.77,359.41,2796.98,434.84,383.55,162.16,142.85,142.97,148.37,129.48,230.02,312.25,331.13,249.63,247.78,213.15,187.45,217.43,308.36,172.25,164.81,