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, 总资产利润率(%),-1.2,1.29,0.77,-1.12,0.2,2.65,0.4,0.55,0.65,1.33,1.09,2.7,3.23,3.4,5.84,4.72,3.18,6.73,6.2,5.72, 主营业务利润率(%),10.28,12.14,10.48,7.13,6.39,10.61,10.87,10.86,9.55,7.44,7.77,11.82,13.03,10.49,11.44,9.19,12.3,12.74,13.06,10.7, 总资产净利润率(%),-1.21,1.51,0.9,-1.1,0.21,2.85,0.43,0.62,0.68,1.4,1.28,2.69,3.31,4.38,6.14,5.07,4.33,6.49,6.2,5.72, 成本费用利润率(%),-3.79,6.41,3.53,-1.27,1.87,12.17,1.85,2.98,2.3,2.89,2.32,5.66,7.07,7.15,8.05,5.68,7.15,8.4,9.17,8.25, 营业利润率(%),-3.65,6.11,2.83,-1.08,1.79,3.99,1.81,2.38,1.74,2.5,2,5.18,6,6.76,7.3,5.28,6.99,7.8,8.45,7.66, 主营业务成本率(%),89.17,86.74,87.98,89.47,89.26,85.48,85.29,85.45,86.88,89.23,88.98,84.82,83.55,86.26,85.66,87.55,84.21,85.49,84.36,87.38, 销售净利率(%),-3.84,3.97,1.96,-2.1,0.39,7.93,1.4,1.82,1.4,2.05,1.6,3.25,4.38,4.5,4.91,4.17,4.44,4.97,5.62,5.26, 净资产收益率(%),0.6,3.03,1.82,-1.42,2.05,12.67,1.92,2.28,2.17,3.88,2.9,9.08,10.77,10.99,11.35,9.03,5.76,17.1,20.44,19.26, 股本报酬率(%),5.71,20.89,15,12.63,25.7,41.79,33.67,31.34,26.42,49.38,40.44,43.6,40,72.95,57.6,40.08,28.76,--,--,--, 净资产报酬率(%),2.07,6.69,5.22,6.47,16.17,25.51,23.26,20.48,17.39,16.76,14.25,24.64,22.1,20.66,17.76,13.46,10.66,30.21,35.47,31.73, 资产报酬率(%),0.81,3.04,3.07,2.36,3.35,5.56,5.22,5.55,5.88,6.09,5.59,7.35,6.68,6.42,9.17,7.07,5.88,12.05,10.95,9.58, 销售毛利率(%),10.83,13.26,12.02,10.53,10.74,14.52,14.71,14.55,13.12,10.77,11.02,15.18,16.36,13.74,14.34,12.45,15.79,14.51,15.64,12.62, 三项费用比重(%),8.29,5.38,6.29,7.24,4.48,6.07,8.94,8.35,7,4.96,5.26,6.48,6.66,4.12,4.31,3.99,5.47,5.12,5.08,3.54, 非主营比重(%),-18.52,-1.72,15.73,18.34,2.9,65.65,0.45,18.32,22.72,11.49,11.82,3.49,9.52,3.87,4.27,2.08,-2.61,0.23,0.36,1.07, 主营利润比重(%),-276.68,203.1,309.77,-561.83,347.81,91.3,597.78,373.3,425.8,263.47,343.59,220.42,196.91,156.51,153.02,170.76,184.61,164.14,154.77,139.7,