报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 总资产利润率(%),16.48,2.85,6.62,4.35,3.06,1.62,7.02,4.53,2.91,1.44,9.44,--,3.76,--,7.35,6.22,1.98, 主营业务利润率(%),45.49,41.42,31.39,31.26,29.97,28.57,30.23,29.07,27.15,27.6,28.45,28.09,28.46,26.76,30.31,29.14,21.58, 总资产净利润率(%),23.57,3.03,7.81,4.9,3.21,1.68,8.26,5.37,3.38,1.48,10.08,--,3.92,--,6.9,6.65,1.98, 成本费用利润率(%),54.86,17.68,11.98,10.47,10.42,11.5,12.13,10.96,10.09,9.14,12.29,10.44,9.86,9.59,10.46,9.6,2.52, 营业利润率(%),34.58,14.74,10.73,9.45,9.59,10.89,10.74,9.83,9.45,8.59,11.33,9.37,9.09,8.96,7.65,8.08,1.65, 主营业务成本率(%),54.15,57.92,67.93,68.12,69.29,70.59,68.64,69.83,71.59,71.44,70.41,70.82,70.42,72.3,68.3,70.1,77.86, 销售净利率(%),28.91,12.21,9.45,8.1,8.17,9.67,9.09,8.3,7.84,7.04,9.35,7.6,7.58,7.51,8.01,7.76,2.23, 净资产收益率(%),42.78,5.95,11.55,8.02,5.23,2.75,11.59,7.9,4.98,3.4,21.77,--,9.57,--,18.94,30.57,21.97, 股本报酬率(%),719.25,61.83,337.89,74.33,256.99,32.29,393.85,85.31,299,26.29,--,--,--,--,--,--,--, 净资产报酬率(%),58.24,5.83,33.8,8.57,30.74,2.75,35.02,7.9,28.57,3.4,64.86,--,9.56,--,71.68,105.76,20.79, 资产报酬率(%),21.34,2.85,17.72,4.35,17.71,1.62,21.29,4.53,16.67,1.44,28.08,--,3.76,--,27.85,21.77,1.98, 销售毛利率(%),--,--,--,--,30.71,29.05,31.36,30.17,28.41,28.56,29.59,29.18,29.58,27.7,31.7,29.9,22.14, 三项费用比重(%),8.51,24.16,20.46,21.48,21.83,23.42,17.68,18.67,21.01,22.52,20.2,17.52,20.69,20.56,22.34,22.33,19.37, 非主营比重(%),-0.36,-2.82,-2.58,-0.46,-1.21,1.2,-6.2,4.1,2.1,0.76,-0.59,-0.39,-0.06,0.42,27.41,37.12,21.85, 主营利润比重(%),131.56,283.14,294.27,331.01,313.2,261.94,285.01,295.98,286.59,318.26,252.21,300.94,313.11,297.48,314.81,325.89,876.6,