报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 总资产利润率(%),2.01,0.99,0.82,2.41,0.53,0.47,0.02,10.6,7.94,5.01,2.22,15.54,--,8.57,--,16.17,2.87,8.93,22.19,7.51, 主营业务利润率(%),9.22,10.19,11.84,9.53,7.96,7.94,11.05,17.17,16.15,15.44,12.83,15.69,17.28,16.54,15.53,15.94,13.74,12.31,20.09,10.65, 总资产净利润率(%),2.08,0.99,0.82,2.33,0.52,0.45,0.02,13.04,9.87,6.04,2.65,16.87,--,8.82,--,17.4,2.88,8.48,22.95,7.51, 成本费用利润率(%),4.47,4.33,8.97,4.67,1.75,2.59,0.29,13.79,14.02,12.42,11.51,11.55,13.93,12.72,11.7,11.71,9.19,6.53,17,4.85, 营业利润率(%),4.2,4.02,8.29,2.86,-0.7,-1.77,0.26,11.41,11.65,10.11,9.19,10.04,11.86,10.92,10.22,10.11,8.5,4.75,13,3.84, 主营业务成本率(%),90.53,89.5,87.88,89.97,91.57,91.68,88.56,82.37,83.41,84.18,86.91,83.85,82.2,82.92,84.15,83.44,85.71,87.08,79.51,89.1, 销售净利率(%),4.24,3.42,7.06,4.07,1.44,2.17,0.23,10.33,10.36,9.25,8.84,8.83,10.17,9.38,8.82,8.86,7.38,5.3,12.21,4.18, 净资产收益率(%),2.38,1.1,0.9,2.68,0.62,0.52,0.02,12.23,9.67,5.88,2.46,19.54,--,10.69,--,21.29,3.79,12.17,31.37,12.73, 股本报酬率(%),27.06,489.01,10.25,496.72,6.8,460.88,0.23,588.51,108.43,495.69,27.34,733.9,--,--,--,--,--,--,--,--, 净资产报酬率(%),2.38,43.62,0.9,44.21,0.62,41.93,0.02,51.02,9.67,46.08,2.46,83.12,--,78.21,--,93.49,3.79,91.46,95.79,12.73, 资产报酬率(%),2.01,39.21,0.82,39.77,0.53,37.99,0.02,44.24,7.94,39.26,2.22,66.09,--,62.73,--,70.99,2.87,67.12,67.77,7.51, 销售毛利率(%),--,--,--,--,--,--,--,--,--,15.82,13.09,16.15,--,17.08,15.85,16.56,14.29,12.92,20.49,10.9, 三项费用比重(%),2.98,3.39,4.53,3.33,4.48,4.61,4.85,2.49,2.33,2.21,2.01,2.6,2.43,2.4,3,2.72,6.36,3.19,3.27,6.84, 非主营比重(%),60.63,66.77,74.04,72.09,247.32,251.06,148.95,8.9,7.25,8.95,11.97,2.07,1.77,2.39,2.91,1.3,1.37,21.05,8.05,17.58, 主营利润比重(%),219.92,252.81,142.46,217.31,472.89,317.01,4120.88,145.99,133.64,143.28,124.94,156.25,145.7,151.45,151.72,156.89,161.49,207.35,142.08,228.26,