报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),5.83,4.51,0.92,7.92,4.36,2.88,0.85,9.55,7.15,5.27,1.48,10.11,7.88,5.47,1.53,10.16,8.99,6.89,--,10.55,--,10.09,5.94,10.18,7.82,6.91, 主营业务利润率(%),37.33,39.09,38.52,35.39,33.62,34.01,35.15,35.92,35.61,37.03,36.41,35.22,34.6,33.76,29.52,34.49,34.8,35.96,35.13,32.14,31.33,31.16,38.81,30.59,26.36,32.04, 总资产净利润率(%),6.03,4.54,0.94,8.27,4.47,2.83,0.84,10.03,7.32,5.24,1.49,10.55,8.11,5.52,1.53,11.66,9.32,6.83,--,10.64,--,10.39,5.85,10.06,8.82,6.91, 成本费用利润率(%),19.17,21.46,10.67,16.65,14.9,13.91,10.07,18.4,20.79,22.04,14.56,18.38,20.32,20.02,12.36,17.84,17.99,20.34,15.29,14.85,15.66,14.35,20.96,14.2,11.01,10.49, 营业利润率(%),15.94,17.24,9.09,13.74,12.44,11.16,8.86,15.13,16.78,18.12,12.69,15.83,17.12,17.01,10.35,15.31,15.11,17,12.67,11.43,12.83,11.39,16.31,11.17,8.63,7.89, 主营业务成本率(%),62.08,60.33,60.8,64.05,65.77,65.37,64.14,63.52,63.81,62.39,62.92,64.13,64.79,65.61,69.74,64.85,64.59,63.37,64.06,67.21,68.41,68.48,60.75,69.09,73.12,67.34, 销售净利率(%),15.88,17.22,9.06,14.32,12.87,11.8,8.84,15.78,17.48,18.21,12.45,15.78,17.1,16.91,11.17,15.27,15.26,16.98,13.04,13.04,13.4,12.7,17.1,12.49,9.95,9.04, 净资产收益率(%),9.25,6.93,1.44,12.17,6.85,4.3,1.28,14.35,10.75,7.74,2.2,15.37,12,8.34,2.33,15.68,16.98,12.58,--,20.58,--,22.34,12.24,24.91,24.96,28.32, 股本报酬率(%),52.74,113.11,8.01,137.83,35.45,89.47,6.52,137.93,52.45,98.44,10.43,129.52,53.54,92,9.85,119.72,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),9.24,20.27,1.43,25,6.82,17.75,1.26,26.76,10.78,20.89,2.21,28.01,11.96,21.46,2.31,28.7,16.89,32.96,--,41.06,--,44.09,12.24,49.32,24.95,28.25, 资产报酬率(%),5.83,13.19,0.92,16.32,4.36,11.96,0.85,17.83,7.15,14.19,1.48,18.52,7.88,14.09,1.53,18.67,8.99,18.14,--,21.07,--,19.92,5.94,20.21,7.82,6.91, 销售毛利率(%),--,--,--,--,--,--,--,--,--,37.61,37.08,35.87,35.21,34.39,30.26,35.15,35.41,36.63,35.94,32.79,31.59,31.52,39.25,30.91,26.88,32.66, 三项费用比重(%),20.59,19.67,23.64,21.7,20.44,19.25,23.18,21.64,19.89,19.76,21.79,21.29,18.71,18.26,19.68,19.87,19.48,19.3,20.48,20.05,16.9,19.65,20.4,18.62,17.24,22.66, 非主营比重(%),0.76,1.19,0.51,7.53,7.64,12.17,0.52,7.19,12.2,12.07,0.13,3.16,2.83,3.87,12.59,1.17,1.99,1.28,8.38,14.72,5.47,12.76,5.25,12.38,16.83,17.9, 主营利润比重(%),233.97,226.05,424.02,246.3,259.91,286.89,396.34,227.73,203.29,203.11,292.84,222.71,202.45,199.63,264.86,226.44,228.39,212.11,269.2,246.2,233.79,245.42,226.92,244.67,263.52,337.11,