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, 总资产利润率(%),0.14,0.24,0.89,0.64,3.35,5.85,6.79,5.84,4.9,4.22,2.98, 主营业务利润率(%),24.58,22.49,24.24,21.75,25.63,45.4,51.34,57.59,59.52,58.65,54.94, 总资产净利润率(%),0.13,0.24,0.93,0.83,4.26,6.88,7.03,6.96,5.85,5.56,2.98, 成本费用利润率(%),2.8,1.88,7.72,5.77,18.32,47.97,52.27,52.54,38.85,46.75,24.16, 营业利润率(%),1.79,-1.14,7.39,3.01,11.62,25.58,29.74,28.95,27.83,29.94,16.29, 主营业务成本率(%),74.7,76.64,74.94,77.48,73.5,53.33,47.79,41.46,39.97,40.89,44.45, 销售净利率(%),0.59,0.98,3.74,2.88,14.55,30.96,34.6,35.06,28,33.01,22.02, 净资产收益率(%),1.39,2.43,2.59,1.75,6.22,10.14,9.2,7.77,11.11,7.2,5.45, 股本报酬率(%),76.5,68.49,51.46,47.98,116.16,96.02,77.02,54.54,--,--,--, 净资产报酬率(%),19.04,16.76,12.46,10.4,19.08,22.7,19.23,14.98,22.09,12.53,9.43, 资产报酬率(%),8.57,7.41,5.48,4.89,10.86,13.33,14.87,11.29,9.81,7.37,5.29, 销售毛利率(%),--,--,25.06,22.52,--,--,--,--,60.03,59.11,55.55, 三项费用比重(%),18.98,19.99,16.18,12.62,13.73,19.92,20.94,28.64,31.69,28.91,38.81, 非主营比重(%),50.74,170.97,-3.94,67.61,29.78,29.97,18.24,22.46,0.76,9.43,20.4, 主营利润比重(%),930.11,1224.29,341.61,414.37,158.81,127,141.14,154.27,212.26,178.59,271.11,