报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),-0.32,5.33,1.46,0.07,-0.97,5.13,4.13,1.68,1.07,3.18,2.61,1.69,1.22,6.82,--,3.58,--,9.53,8.69,9.91,6.83,6.25, 主营业务利润率(%),9.3,13.7,12.79,6.76,0.97,12.78,15.94,11.55,13.03,14.06,18.1,18.75,19.4,21.4,25.21,23.56,23.92,25.47,29.64,27.56,24.37,22.04, 总资产净利润率(%),-0.36,5.75,1.59,0.08,-0.98,5.71,4.4,1.74,1.09,3.73,3.03,1.92,1.34,8.22,--,4.08,--,11.35,10,11.42,7.3,6.25, 成本费用利润率(%),-4.19,15.29,6.04,0.55,-7.66,10.89,10.97,6.38,8.1,6.98,7.79,7.6,10.88,14.32,17.65,14.79,14.3,17.79,21.81,17.84,12.45,14.75, 营业利润率(%),-4.36,14.78,5.85,0.2,-8.8,10.04,10.7,5.63,7.28,5.4,5.47,5.49,8.89,11.99,13.25,12.1,12.24,10.65,17.11,11.07,8.39,9.05, 主营业务成本率(%),90.49,86.17,87.1,93.09,98.88,87.14,84,88.38,86.94,85.86,81.82,81.15,80.53,78.47,74.66,76.33,76,74.43,70.28,72.25,75.38,75.74, 销售净利率(%),-4.36,12.96,5.15,0.41,-9.17,9.29,9.08,5.67,6.85,5.81,6.31,6.01,8.3,10.85,12.95,11.19,10.58,13.52,15.32,13.58,9.58,11.34, 净资产收益率(%),-1.28,15.57,4.9,0.25,-3.59,18.05,15.02,6.35,3.87,11.65,9.54,6.1,4.11,32.54,--,17.48,--,43.55,37.59,53.79,48.11,74.59, 股本报酬率(%),-4.74,190.27,16.91,204.87,-16.02,283.54,60.93,198.9,21.36,287.57,49.39,214.23,20.55,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),-1.28,48.98,4.9,41.82,-3.59,61.23,15.02,54.01,3.87,54.22,9.54,42.93,4.11,84.66,--,17.48,--,96.22,37.47,114.68,48.23,74.24, 资产报酬率(%),-0.32,16.76,1.46,11.87,-0.97,17.39,4.13,14.29,1.07,14.79,2.61,11.88,1.22,17.75,--,3.58,--,21.11,8.69,20.99,6.83,6.25, 销售毛利率(%),--,--,--,--,--,--,--,11.62,13.07,--,18.18,18.85,19.47,21.53,25.34,23.08,24,25.57,29.72,27.75,24.62,24.26, 三项费用比重(%),22.82,13.55,13.85,15.25,14.62,11.92,11.48,11.77,10.64,13.28,14.19,13.14,10.5,11.71,10.97,10.98,11.62,14.89,12.58,16.73,16.12,12.37, 非主营比重(%),8.26,3.5,4.24,67.53,-1.1,7.48,-1.37,13.79,7.93,22.12,27.11,23.45,10.33,3.88,9.05,4.67,2.07,34.25,5.85,30.43,26.51,32.11, 主营利润比重(%),-195.64,89.73,209.41,1124.61,-11.09,118.33,152.05,180.48,164.69,202.82,241.78,261.17,195.61,165.44,166.54,182.23,190.66,160.05,163.8,173.23,213.38,165.45,