报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),7.86,5.06,2.17,5.71,3.43,2.24,0.98,7.67,6.59,4.64,2.72,8.83,7.64,2.29,1.19,7.65,5.36,3.49,1.21,8.75,6.07,5.78,--,11.92,--,5.35,11.58,12.2,12.14,9.76, 主营业务利润率(%),48.06,46.73,47.78,41.88,39.78,39.18,46.2,44.76,44.46,43.75,45.58,41.22,41.19,20.55,22.95,25.84,22.9,22.54,22.51,27.89,27.5,28.62,29.83,25.31,24.48,24.87,22.12,21.99,21.45,20.75, 总资产净利润率(%),8.38,5.22,2.19,7.18,4.24,2.51,1.1,9.4,7.62,5.07,2.87,13.97,11.43,2.17,1.19,7.94,5.38,3.48,1.2,10.51,7.18,5.89,--,12.7,--,5.52,12.01,12.47,12.33,9.76, 成本费用利润率(%),66.26,61.27,57.72,45.43,41.12,35.78,43.92,52.2,58.71,54.54,65.41,46.49,48.23,9.73,12.93,17.11,15.84,15.4,12.17,19.96,18.59,20.2,17.57,17.86,15.88,15.38,13.96,14.77,13.75,10.95, 营业利润率(%),38.88,36.81,35.49,30.74,29.7,26.27,29.96,33.63,37.44,36.04,40.7,31.65,32.02,8.94,11.69,14.78,13.23,13.03,10.44,15.48,14.59,15.5,13.51,13.95,12.62,12.76,12.07,11.94,11.52,9.24, 主营业务成本率(%),51.44,52.69,51.49,57.37,59.35,60.07,52.62,54.76,55.14,55.95,54.13,57.95,57.91,78.56,76.43,73.14,76.03,76.4,76.56,71.17,72.01,70.92,69.68,74.18,75.07,74.77,77.33,77.46,78.03,78.71, 销售净利率(%),34.42,32.63,31.62,27.45,26.19,24.27,27.6,29.61,33.02,31.16,35.63,27.68,28.44,8.23,10.02,12.78,12.11,11.96,9.32,14.43,13.72,14.77,12.64,13.26,11.98,11.72,10.5,11.07,10.73,8.5, 净资产收益率(%),13.61,8.67,3.72,10.05,6.43,6.64,2.91,18.67,14.67,9.58,5.25,13.53,8.96,2.72,1.58,9.42,6.48,4.25,1.41,10.52,7.28,10.27,--,20.29,--,9.64,18.54,20.08,22.57,18.37, 股本报酬率(%),207.04,450.5,51.41,419.32,77.07,290.59,18.94,262.72,86.36,305.99,49.34,333.92,97.34,247.5,17.74,559.07,74.86,473.26,16.79,123.54,82.49,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),13.69,31.72,3.76,32.06,6.48,43.14,2.87,43.35,15.08,33.41,5.43,38.86,12.06,43.58,1.58,46.09,6.48,41.95,1.41,10.52,7.28,82.7,--,90.33,--,9.64,87.36,88.98,95.25,90.54, 资产报酬率(%),7.86,18.36,2.17,18.07,3.43,14.97,0.98,17.35,6.59,15.68,2.72,20.54,7.64,36.67,1.19,37.43,5.36,34.43,1.21,8.75,6.07,46.53,--,53.07,--,5.35,54.54,54.04,51.25,45.57, 销售毛利率(%),--,--,--,--,--,--,--,--,--,44.05,45.87,42.05,42.09,41.45,23.57,--,23.97,23.6,23.44,--,27.99,29.08,30.32,25.82,24.93,25.23,22.67,22.54,21.97,21.29, 三项费用比重(%),6.82,6.8,9.38,9.36,12.51,13.75,17.16,9.15,8.23,9.83,7.84,9.32,7.63,12.77,13.45,12.38,10.57,10.57,13.03,12.21,13.03,13.52,15.36,11.34,11.84,12.09,9.98,10.04,9.73,11.44, 非主营比重(%),1.45,0.77,0.43,0.39,0.89,1.76,3.87,0.09,0.14,0.14,0.24,1.24,1.75,15.69,9.3,5.28,11.55,11.81,13.96,8.71,9.09,10.54,10.08,9.94,9.55,5.64,2.25,8.69,5.55,7.48, 主营利润比重(%),123.46,126.97,134.37,136.57,132.99,146.86,148.26,133.19,118.75,121.39,111.92,130.17,128.54,229.05,196.08,174.46,164.92,166.22,204.38,165.74,172.98,166.83,198.55,164.73,176.46,185.46,180.33,169.04,176.7,208.94,