报告日期,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2018-12-31,2017-12-31,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31, 总资产利润率(%),6.8,3.28,7.48,5.96,11.03,--,30.73,--,--,33.32,18,10.27,4.94,10.2,5.11,11.64,2.53, 主营业务利润率(%),41.46,42.46,40.49,44.63,47.02,48.8,48.46,48.6,47.97,46.05,40.55,33.07,32.99,34.5,35.41,39.29,19.56, 总资产净利润率(%),6.89,3.32,11.16,8.84,11.47,--,32.56,--,--,42.16,18.98,10.98,5.15,8.98,5,11.42,2.53, 成本费用利润率(%),67.12,72.79,57.27,65.97,73.84,81.69,77.25,82.79,76.45,65.5,42.84,26.03,24.94,24.81,30.19,35.35,5.69, 营业利润率(%),40.6,42.16,35.44,37.09,41.52,43.93,41.82,43.67,42.19,38.26,28.3,18.83,17.26,19.74,23.69,24.3,4.78, 主营业务成本率(%),57.87,56.73,58.74,54.64,52.11,50.27,50.5,50.32,50.93,52.9,58.15,65.54,66.16,65.01,63.88,60.26,80.29, 销售净利率(%),35.42,36.53,32.09,33.95,35.31,36.94,36.45,37.35,36.27,32.48,24.77,17.7,17.02,17.3,20.54,23.65,4.54, 净资产收益率(%),7.24,3.47,8,6.33,12.29,--,32.98,--,--,41.09,23.65,13.31,6.56,13.4,8.65,22.29,5.64, 股本报酬率(%),174.09,45.4,173.04,78.57,180.22,38.83,207.23,166.2,110.14,199.42,62.55,31.99,14.58,--,--,--,--, 净资产报酬率(%),13.35,3.47,13.69,6.33,27.47,--,32.98,--,--,41.09,23.65,13.31,6.56,13.4,8.65,22.29,5.64, 资产报酬率(%),12.55,3.28,12.79,5.96,24.64,--,30.73,--,--,33.32,18,10.27,4.94,10.2,5.11,11.64,2.53, 销售毛利率(%),--,--,--,--,--,--,--,--,--,47.1,41.85,37.13,33.84,34.99,36.12,39.74,19.71, 三项费用比重(%),2.27,0.55,5.62,4.54,2.8,1.55,2.76,1.68,3.25,4.71,8.18,12.53,13.54,16.16,16.29,14.22,12.92, 非主营比重(%),6.18,7.45,8.22,6.16,-0.81,-1.96,0.31,0.6,0.17,0.41,2.91,10.24,14.06,2.75,3.24,9.09,10.14, 主营利润比重(%),101.59,100.44,108.54,112.92,114.18,113.27,115.53,110.62,113.53,119.87,139.97,159.91,164.21,170.32,145,148.32,367.96,