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, 总资产利润率(%),1.92,-5.2,4.55,5.66,4.77,3.5,3.92,4.4,3.47,13.02,13.94,7.87,7.11, 主营业务利润率(%),25.3,20.18,24.89,23.62,21.75,15.03,18.44,20.64,20.85,25.49,24.46,20.27,20.84, 总资产净利润率(%),1.74,-5.31,4.7,6.39,5.7,3.71,4.16,4.66,5.35,14.54,13.58,8.12,7.11, 成本费用利润率(%),9.29,-18.45,15.95,15.16,18.99,7.72,10.92,12.66,14.51,20.4,19.07,13.84,13.93, 营业利润率(%),9.72,-12.88,13.78,12.8,14.36,6.77,9.47,11.15,11.87,15.9,14.94,11.68,12.14, 主营业务成本率(%),74.13,79.38,74.48,76.24,76.76,83.58,80.24,77.6,77.31,73.08,74.08,78.18,76.36, 销售净利率(%),7.87,-18.2,11.83,11.05,14.24,6.04,8.44,9.45,10.94,14.46,13.89,10.43,10.37, 净资产收益率(%),3.64,-11.59,8.83,9.56,8.54,6.04,6.32,6.72,4.68,34.13,34.27,25.37,28.83, 股本报酬率(%),18.64,-6.54,27.6,29.77,59.23,34.66,31.32,44.33,61,87.67,--,--,--, 净资产报酬率(%),7.45,-2.76,10.6,12.54,9.6,7.63,7.35,7.41,5.35,35.89,34.27,25.37,28.83, 资产报酬率(%),4.37,-1.27,5.61,6.44,5.53,4.46,4.56,4.86,3.76,13.69,13.94,7.87,7.11, 销售毛利率(%),--,20.62,--,--,--,--,--,--,--,26.92,25.92,21.82,23.64, 三项费用比重(%),23.25,16.6,11.98,10.83,9.32,7.53,8.78,8.92,8.73,9.39,9.46,8.29,9.11, 非主营比重(%),126.88,20.19,8.03,7.24,27.69,5.16,3.96,-4.4,5.62,4.92,7.85,4.08,1.84, 主营利润比重(%),278.07,-113.42,179.16,178.61,130.81,210.46,187.01,184.59,163.51,148.97,150.91,166.4,169.51,