报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),3.09,2.07,1.06,5.28,4.08,2.36,0.99,5.36,4.21,2.24,0.58,3.41,2.35,1.4,0.38,3.31,2.71,1.44,0.55,6.3,6.49,--,--,8.71,7.48,12.6,14.04,14.59,13.59, 主营业务利润率(%),43.38,46.59,44.64,49.97,46.6,43.74,38.35,45.45,41.85,39.39,34.95,33.56,31.38,32.9,32.8,36.38,35.54,37.61,34.67,48.31,47.89,47.92,46.41,50.46,52.91,52.34,52.85,53.59,49.23, 总资产净利润率(%),3.14,2.07,1.06,5.39,4.1,2.35,0.99,5.55,4.27,2.25,0.58,3.49,2.37,1.4,0.38,3.35,2.7,1.43,0.55,7.47,6.55,--,--,9.16,7.69,13.38,14.81,15.62,13.59, 成本费用利润率(%),34.29,33.77,35.8,39.7,40.24,34.03,29.15,36.02,36.86,27.71,14.43,23.09,24.94,22.1,11.96,25.04,27.25,22.74,19.84,50.79,46.83,40.45,30.78,41.94,48.39,46.59,46.23,47.43,39.67, 营业利润率(%),25.11,24.29,24.93,27.57,28.6,25.23,22.8,25.6,26.59,21.13,11.75,18.04,18.18,16.8,5.94,15.29,17.25,17.34,15.53,27.53,28.17,24.3,22.71,28.8,31,30.82,30.51,31.37,27.68, 主营业务成本率(%),54.96,51.71,53.49,48.3,51.72,54.55,59.76,53.01,56.61,59.09,62.67,64.86,66.96,65.23,64.54,61.72,62.77,60.55,63.36,50.15,51.13,51.36,53.06,48.34,45.9,46.7,46.06,45.36,49.93, 销售净利率(%),21.28,20.65,20.72,22.92,24.7,21.74,19.2,21.76,22.96,18.09,10.3,16,16.95,16.33,9.79,18.08,19.16,15.82,13.65,31.09,28.05,25.77,20.37,25.73,27.08,26.63,26.56,26.74,23.45, 净资产收益率(%),3.6,2.37,1.2,6.08,4.65,2.72,1.11,6.13,4.65,2.47,0.64,3.9,2.58,1.53,0.42,3.72,3.01,1.54,0.61,6.91,7.52,--,--,10.54,8.78,14.85,17.32,18.43,20.79, 股本报酬率(%),19.45,87.69,6.44,105.95,24.22,84.72,5.8,99.87,24.06,78.44,3.2,81.85,12.6,68.22,2.01,74.94,13.98,61.33,2.87,83.21,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),3.5,16.01,1.16,19.32,4.5,16.07,1.1,19.1,4.62,15.39,0.63,16.28,2.54,13.89,0.41,15.41,2.94,12.91,0.6,17.42,22.77,--,--,25.14,8.62,14.65,16.9,18.24,20.12, 资产报酬率(%),3.09,14.32,1.06,17.36,4.08,14.46,0.99,16.97,4.21,13.97,0.58,14.73,2.35,12.87,0.38,14.2,2.71,11.89,0.55,16.06,20.02,--,--,21.26,7.48,12.6,14.04,14.59,13.59, 销售毛利率(%),--,--,--,--,--,--,--,--,--,40.91,37.33,35.14,33.04,34.77,35.46,38.28,37.23,39.45,36.64,49.85,48.87,48.64,46.94,51.66,54.1,53.3,53.94,54.64,50.07, 三项费用比重(%),16.26,17.95,14.3,18.34,16.85,16.47,14.76,16.37,13.79,15.92,17.74,15.03,10.56,19.83,27.26,20.94,18.1,19.74,20.51,19.45,17.75,22.25,23.72,21.68,18.6,20.23,21.21,21.22,20.21, 非主营比重(%),13.64,12.45,10.74,14.38,16.58,20.31,33.24,11.13,10.7,13.39,6.74,31.24,21.29,33.96,47.4,27.85,23.33,7.14,8.82,23.82,13.88,19.16,4.57,3.6,2.45,2.57,3.45,2.41,1.68, 主营利润比重(%),173.57,193.35,178.99,184.09,164.84,176.74,172.2,177.93,157.83,185.74,292.59,178.38,158.96,171.31,290.37,171.77,157.93,201.37,203.57,133.7,146.4,159.4,195.06,168.92,166.49,165.47,167.26,167.09,174.84,