报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-09-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),-1.79,-1.63,7.4,2.21,1.05,0.36,6.82,2.3,1.07,0.28,6.92,2.64,2.93,0.33,13.34,--,--,--,11.82,13.72,10.18,15.64,26.04,42.21, 主营业务利润率(%),20.93,-4.82,53.03,45.07,42.88,43.18,49.73,44.32,43.34,52.84,55.49,49.8,53.34,55.07,62.9,62.59,63.44,60.03,66.85,69.19,71.26,73.81,80.04,79.76, 总资产净利润率(%),-1.72,-1.59,7.66,2.19,1.04,0.35,6.87,2.24,1.03,0.28,8.69,3.22,2.93,0.32,13.7,--,--,--,12.25,14.32,10.27,19.98,32.66,42.21, 成本费用利润率(%),-24.38,-58.57,44.44,19.32,13.76,10.23,38.05,18.33,11.27,9.72,38.93,21.21,25.78,7.93,53.17,32.44,24.38,8.51,50.38,66.74,74.82,101.25,115.18,128.47, 营业利润率(%),-31.38,-110.26,29.94,15.74,11.63,8.75,26.02,13.8,10.36,9.62,28.56,16.08,18.82,3.54,29.53,16.8,14.33,3.17,29.79,38.42,41.31,49.34,52.68,55.2, 主营业务成本率(%),76.65,100.76,45.28,52.99,55.42,55.32,48.46,53.85,54.9,44.39,42.76,48.18,44.41,42.21,35.71,36.69,35.9,39.6,32.46,30.28,28.49,25.51,17.4,15.51, 销售净利率(%),-30.86,-108.41,25.77,13.12,9.8,7.43,22.98,12.63,9.07,7.58,24.9,15.45,17.72,5.56,31.85,22.47,16.88,5.89,30.07,35.27,37.12,43.66,46.32,48.48, 净资产收益率(%),-1.88,-1.67,8.59,2.5,1.17,0.4,8.01,2.59,1.16,0.38,8.39,3.14,4.1,0.6,18.62,--,--,--,18.52,22.64,16.65,27.77,36.22,51.06, 股本报酬率(%),70.83,-17.52,167.01,22.97,87.65,3.69,142.5,22.76,75.23,2.78,130.8,25.33,24.04,69.62,172.34,39.2,19.09,2.23,138.6,129.41,90.82,--,--,--, 净资产报酬率(%),7.57,-1.84,17.2,2.52,9.73,0.41,15.75,2.66,8.93,0.33,15.45,3.16,3.93,11.78,29.29,--,--,--,26.81,29.12,22.05,31.77,40.29,54.8, 资产报酬率(%),6.71,-1.63,14.74,2.21,8.55,0.36,13.51,2.3,7.84,0.28,12.6,2.64,2.93,8.93,21.02,--,--,--,17.84,17.92,13.48,17.9,28.97,45.3, 销售毛利率(%),--,--,--,--,44.58,44.68,51.54,46.15,45.1,55.61,57.24,51.82,55.59,57.79,64.29,63.31,64.1,60.4,67.54,69.72,71.51,74.49,82.6,84.49, 三项费用比重(%),49.76,83.43,20.38,26.43,27.4,28.67,19.58,24.99,35.26,51.77,29.71,36.49,35.92,51.81,32.43,43.37,45.56,56.86,36.52,30.35,29.64,24.17,27.61,24.15, 非主营比重(%),-6.68,-5.4,5.56,13.89,22.77,3.25,8.09,8.99,1.15,0,1.15,12.54,11.63,53.89,20.13,35.89,28.41,61.56,15.13,5.87,5.42,3.22,3.85,3.22, 主营利润比重(%),-66.65,4.37,177.14,286.73,368.69,493.86,187.09,299.7,418.45,549.2,192.03,270.79,250.53,717.5,170.14,238.86,316.88,728.09,190.42,169.51,163.16,144.76,146.08,139.83,