报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),1.21,0.17,-0.82,-0.52,-8.4,-5.49,-3.66,-1.57,4.33,4.78,4.47,2.7,9.31,6.49,7.49,4.78,13.98,--,--,--,22.09,19.04,6.67, 主营业务利润率(%),18.98,14.92,11.81,9.2,10.91,10.1,8.93,11.32,23.48,25.2,25.58,26.3,31.28,31.08,31.63,32.77,27.8,27.45,26.76,27.28,35.29,31.3,25.38, 总资产净利润率(%),1.29,0.17,-0.82,-0.51,-7.31,-4.73,-3.11,-1.45,4.98,5.32,4.47,2.66,12.28,8.27,7.85,4.82,14.77,--,--,--,32.48,28.36,6.67, 成本费用利润率(%),2.58,0.29,-6.33,-10.17,-28.6,-25.25,-22.64,-23.2,10.05,15.84,17.56,21.43,21.42,21.88,25.34,30.53,22.37,17.92,19.28,23.27,33.87,21.34,5.38, 营业利润率(%),2.43,0.24,-6.35,-11,-30.92,-28.04,-26.1,-27.86,8.64,14,15.19,17.76,18.01,18.19,20.45,21.63,16.29,15.4,15.11,19.03,24.29,17.19,4.83, 主营业务成本率(%),80.5,84.82,88.12,90.74,88.57,89.71,90.87,88.31,76.02,74.47,74.11,73.41,68.14,68.4,67.75,66.42,71.6,72.05,72.92,72.67,64.22,68.26,74.16, 销售净利率(%),3.13,0.67,-5.42,-10.24,-24.91,-22.89,-22.22,-25.03,8.11,12.52,13.39,15.78,15.72,15.96,17.77,20.64,16.04,13.19,14.01,16.43,21.66,15.18,4.59, 净资产收益率(%),2.27,0.29,-1.38,-0.84,-14.08,-8.62,-5.44,-2.6,8.16,8.33,6.34,3.57,13.12,8.73,12.63,7.85,24.49,--,--,--,45.78,116.7,43.59, 股本报酬率(%),115.76,2.19,71.6,-6.22,-39.99,-67.44,5.88,-21.76,106.12,71.76,78.97,31.47,129.06,70.68,84.75,54.58,127.77,60.98,42.66,--,--,--,--, 净资产报酬率(%),15.13,0.29,9.74,-0.84,-5.37,-8.62,0.73,-2.6,12.34,8.33,9.36,3.57,15.18,8.73,15.73,10.68,27.14,--,--,--,47.41,124.84,43.59, 资产报酬率(%),8.02,0.17,5.8,-0.52,-3.2,-5.49,0.49,-1.57,6.54,4.78,6.61,2.7,10.77,6.49,9.33,6.51,15.49,--,--,--,22.88,20.37,6.67, 销售毛利率(%),--,--,--,--,--,--,9.13,11.69,23.98,25.53,25.89,26.59,31.86,31.6,32.25,33.58,28.4,27.95,27.08,27.33,35.78,31.74,25.84, 三项费用比重(%),10.11,9.99,11.99,17.38,19.1,21.39,24.41,31.44,10.09,14.07,12.87,10.68,15.29,14.74,12.34,10.87,10.89,13.42,12.31,9.22,9.81,13.06,19.92, 非主营比重(%),2.19,41.37,-2.02,-2.36,-1.08,0.22,0.18,0.03,11.25,0.51,0.95,1.77,-0.09,0.64,0.04,9.29,12.36,0,8.37,0.19,4.1,1.47,5, 主营利润比重(%),806.71,5347.19,-186.17,-83.62,-35.27,-35.95,-34.14,-40.64,269.62,179.07,166.81,145.41,173.8,169.75,154.65,137.43,149.52,178.17,162.25,143.08,139.81,179.42,499.25,