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, 总资产利润率(%),-4.01,3.37,11.21,9.4,9.65,16.27,16.6,8.32, 主营业务利润率(%),16.64,36.52,47.22,44.55,47.89,56.21,63.34,57.62, 总资产净利润率(%),-4.26,3.4,15.78,10.69,11.67,18.72,21.89,8.32, 成本费用利润率(%),-22.18,13.46,41.99,32.26,35.37,45.32,54.7,27.5, 营业利润率(%),-24.08,11,29.15,23.75,23.3,29.1,31.72,19.84, 主营业务成本率(%),82.18,62.69,51.44,54.44,51.4,43.4,35.77,41.55, 销售净利率(%),-17.52,10.31,25.57,21.19,23.14,27.22,28.53,16.01, 净资产收益率(%),-8.62,6.27,20.88,16.7,15.59,20.19,20.51,11.43, 股本报酬率(%),30.46,90.35,168.56,83.47,64.15,--,--,--, 净资产报酬率(%),4.72,13.72,26.04,21.92,20.23,23.39,20.08,9.77, 资产报酬率(%),2.19,7.39,13.98,12.34,12.51,18.85,16.6,8.32, 销售毛利率(%),--,37.31,48.56,45.56,48.6,56.6,64.23,58.45, 三项费用比重(%),21.92,18.73,17.89,20.27,22.27,25.31,24.54,30.38, 非主营比重(%),-1.44,0.16,2.54,4.21,11.62,7.42,5.25,0.84, 主营利润比重(%),-71.25,330.03,159.15,182.38,182.05,179.47,189.22,287.94,