报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),-2.81,-2.15,-0.45,3.43,2.84,2.26,1.53,5.28,5.97,4.48,--,9.66,--,8.73,7.34,12.24,13.46,9.79, 主营业务利润率(%),8.05,6.59,10.03,16.95,17.81,19.02,20.67,22.79,22.79,23.78,26.52,26.52,27.39,25.64,25.28,24.95,24.94,24.03, 总资产净利润率(%),-2.6,-2.02,-0.43,3.35,2.82,2.25,1.51,6.43,6.27,4.68,--,10.46,--,8.71,7.37,11.7,13.66,9.79, 成本费用利润率(%),-7.94,-9.75,-4.15,6.58,7.96,9.16,12.46,10.82,12.23,13.92,16.4,15.67,17.58,12.91,15.41,16.72,17.67,14.2, 营业利润率(%),-7.94,-9.89,-4.04,5.78,6.93,8.15,11.39,9.78,10.84,12.38,14.17,12.65,13.9,10.19,11.68,13.86,13.83,11.58, 主营业务成本率(%),91.19,92.83,89.39,82.43,81.62,80.56,78.94,76.47,76.44,75.56,72.55,72.56,71.81,73.62,74.12,74.46,74.36,75.52, 销售净利率(%),-7.3,-8.95,-3.85,5.26,5.98,7.16,9.92,8.69,9.55,10.89,12.13,11.81,12.76,9.53,11.33,12.11,12.97,10.71, 净资产收益率(%),-3.65,-2.87,-0.6,4.94,4.26,3.43,2.25,8.13,12.54,9.63,--,20.98,--,20.32,18.71,29.29,28.87,20.5, 股本报酬率(%),-30.87,240.77,-5.34,290.45,37.58,257.05,20.05,280.28,75.75,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),-3.65,28.29,-0.6,32.67,4.26,29.37,2.25,32.21,12.54,52.92,--,63.98,--,20.32,18.71,29.29,28.87,20.5, 资产报酬率(%),-2.81,21.18,-0.45,22.66,2.84,19.33,1.53,20.91,5.97,24.62,--,29.44,--,8.73,7.34,12.24,13.46,9.79, 销售毛利率(%),--,7.17,10.61,17.57,18.38,19.44,21.06,23.53,23.56,24.44,27.45,27.44,28.19,26.38,25.88,25.54,25.64,24.48, 三项费用比重(%),8.1,7.96,7.3,7.15,7.41,11.17,11.92,13.45,12.84,13.43,12.78,13.74,13.93,14.88,13.04,10.97,10.88,11.78, 非主营比重(%),10.91,6.76,25.52,14.43,18.53,18.31,23.27,18.8,19.53,22.34,14.45,13.39,15.15,12.87,14.83,4.87,9.65,7.12, 主营利润比重(%),-101.33,-66.71,-248.39,285.41,249.82,225.4,181.82,232.37,207.02,190.58,187.5,194.07,180.02,222.6,186.88,173.52,164.21,192.86,