报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),8.59,6.16,2.78,8.91,8.24,6.08,2.15,5.6,4.69,2.73,0.87,13.02,10.41,5.89,1.73,12.55,8.74,5.52,1.34,12.09,--,--,--,10.42,6.95,6.96,5.66, 主营业务利润率(%),41.01,40.84,38.46,40.21,40.37,40.61,37.6,31.98,33.13,33.29,31.21,36.48,36.55,34.32,34.25,39.4,39.33,39.29,37.78,38.17,38.04,37.13,36.62,37.01,35.05,34.98,36.61, 总资产净利润率(%),9.31,6.49,2.84,10.81,9.05,6.46,2.19,5.59,4.61,2.64,0.85,14.97,11.59,6.29,1.81,14.5,9.93,6.19,1.68,13.81,--,--,--,10.78,7.94,7.25,5.66, 成本费用利润率(%),36.18,36.8,35.16,32.24,33.96,38.07,26.51,17.41,20.41,19.64,11.24,34.66,34.44,25,14.66,28.52,28.05,26.92,19.68,27.81,25.66,23.98,18.3,21.07,14.14,13.47,11.7, 营业利润率(%),25.07,25.44,24.79,23.09,23.99,26.03,19.48,14,15.93,15.77,9.87,24.66,24.35,19.98,12.93,22.26,22.06,21.3,16.4,20.8,19.23,17.87,14.87,16.78,11.67,10.66,9.57, 主营业务成本率(%),58.64,58.8,60.93,59.33,59.18,58.7,61.66,67.33,65.92,65.56,67.63,62.95,62.9,65.06,65.01,59.87,59.86,59.79,61.31,61.42,61.64,62.55,63.06,62.57,64.69,64.73,63.31, 销售净利率(%),22.62,22.84,21.53,20.29,21.21,23.28,17.19,12.44,14.6,14.19,9.31,21,20.38,17.63,11.32,19.69,18.93,18.42,13.65,18.33,17.22,16.29,13.15,15.13,10.7,10.1,9.47, 净资产收益率(%),15.89,11.14,4.82,15.31,12.09,8.6,2.89,7.44,6.05,3.46,1.12,17.69,13.75,7.47,2.14,14.57,10.25,6.33,2.1,25.05,--,--,--,20.45,16.01,17.04,28.58, 股本报酬率(%),80.42,130.97,22.88,139.65,51.43,97.83,18.25,133.64,37.04,99.05,6.84,174.83,79.87,101.31,11.51,128.9,51.37,195.06,32.26,--,--,--,--,--,--,--,--, 净资产报酬率(%),15.89,26.87,4.82,30.41,12.09,23.86,2.89,21.8,6.05,16.35,1.12,29.04,13.75,18.35,2.14,24.48,10.25,15.69,2.1,43.91,--,--,--,38.68,16.01,17.04,28.58, 资产报酬率(%),8.59,14.87,2.78,17.7,8.24,16.87,2.15,16.41,4.69,12.89,0.87,21.37,10.41,14.48,1.73,21.09,8.74,13.68,1.34,21.18,--,--,--,19.7,6.95,6.96,5.66, 销售毛利率(%),--,--,--,--,--,--,--,--,--,34.44,32.37,37.05,37.1,34.94,34.99,--,40.14,40.21,38.69,38.58,38.36,37.45,36.94,37.43,35.31,35.27,36.69, 三项费用比重(%),10.22,9.95,8.95,11.82,11.03,8.98,11.39,12.05,11.01,13.34,18.63,7.36,7.19,14.15,22.32,17.54,17.96,18.43,22.24,16.65,18.01,18.4,21.72,20.72,22.91,24.14,26.33, 非主营比重(%),0.04,0.19,0.51,-0.02,0.01,0,0.41,-0.17,0.47,0.9,-1.81,-0.08,-0.03,-0.01,0.1,1.04,0.92,0.54,1.36,4.16,5.56,7.53,-2.82,8.19,6,11.2,8.9, 主营利润比重(%),163.77,160.6,155.19,174.15,168.26,156.02,192.26,229.45,208.46,211.71,317.72,148.48,150.19,171.97,265.36,176.74,178.33,184.44,227.28,174.91,185.37,190.55,235.13,209.85,282.22,291.4,348.7,