报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2012-12-31,2012-06-30,2011-12-31,2010-12-31,2009-12-31, 总资产利润率(%),2.01,1.6,0.93,2.01,1.79,1.46,0.61,2.76,2.11,1.62,0.62,2.78,2.5,1.87,1.1,2.31,1.63,1.4,0.64,1.5,1.06,1.15,0.56,1.49,1.32,1.31,0.61,1.73,0.89,1.02,--,2.08,--,2.49,2.14,2.08,1.83,1.29, 主营业务利润率(%),56.76,60.27,60.31,51.43,53.96,55.11,51.82,51.79,51.06,52.7,48.45,52.74,54.36,56.14,59.03,50.36,49.36,52.55,51.45,44.24,44.59,50.28,50.02,47.69,50.09,55,54.13,51.42,49.34,54.16,50.23,54.34,52.6,54.07,61.11,56.16,58.99,62.18, 总资产净利润率(%),2.19,1.74,0.96,2.35,2.07,1.58,0.63,2.88,2.16,1.62,0.62,2.88,2.59,1.9,1.11,2.44,1.72,1.43,0.65,1.51,1.05,1.12,0.56,1.72,1.38,1.36,0.62,1.8,0.93,1.05,--,2.21,--,2.52,2.15,2.22,1.98,1.29, 成本费用利润率(%),52.78,67.87,73.01,40.33,47.47,51.51,40.34,41.9,42.08,47.05,36.28,42.3,51.18,56.4,69.38,38.09,36.58,45.46,43.41,28,26.19,40.26,40.44,25.14,24.54,36.14,34.14,24.86,17.92,30.49,19.5,32.46,29.46,25.99,42.15,36.47,41.72,42.98, 营业利润率(%),34.99,40.71,43.14,29.16,33.01,34.96,29.46,29.81,30.11,32.68,27.28,28.81,33.79,36.79,41.98,27.37,26.54,31.1,27.04,15.93,16.44,24.95,25.13,12.95,15.55,22.82,21.56,14.76,10.61,19.28,12.09,20.34,18.17,15.13,26.2,22.53,25.23,25.52, 主营业务成本率(%),42.71,39.2,39.12,47.91,45.41,44.27,47.49,47.6,48.34,46.69,50.86,46.66,45.03,43.22,40.23,48.91,49.87,46.73,47.76,55.01,54.8,49.09,49.32,51.9,49.58,44.65,45.5,48.24,50.38,45.54,49.45,45.31,47.02,45.54,38.59,43.55,40.74,37.55, 销售净利率(%),30.64,35.19,36.73,24.94,28.69,29.71,24.68,26.06,26.63,28.48,23.93,25.13,29.8,31.9,36.85,24.66,24.44,28.44,27.22,19.03,17.82,25.21,25.68,19.58,18.33,24.87,23.3,19.2,14.39,22.38,15.88,23.36,21.13,26.57,39.99,23.68,25.6,24.92, 净资产收益率(%),6.98,5.59,2.95,6.29,5.51,4.95,1.85,7.94,5.92,4.38,1.61,7.4,6.68,4.96,2.87,5.97,4.31,3.52,1.56,2.97,2.13,2.37,1.12,3.25,4.47,4.55,1.96,5.7,2.96,3.76,--,7.04,--,7.22,6.48,6.53,5.66,4.16, 股本报酬率(%),15.84,158.59,6.48,149.41,11.56,141.24,3.69,155.36,11.5,137.2,3.18,132.82,12.88,117.37,5.41,109.31,7.84,95.49,5.65,173.7,8.98,154.12,4.69,142.31,10.68,144.73,4.62,130.93,6.58,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),6.99,70.86,2.98,70.53,5.52,71.41,1.88,79.84,6.06,73.44,1.69,71.7,6.98,64.92,2.97,61.41,4.47,55.05,1.65,51.04,2.67,45.75,1.39,42.84,4.89,66.37,2.11,61.07,3.16,58.36,--,54.71,--,44.15,37.3,32.64,5.79,3.66, 资产报酬率(%),2.01,20.14,0.93,22.52,1.79,21.23,0.61,27.46,2.11,26.36,0.62,25.69,2.5,23.57,1.1,22.77,1.63,21,0.64,20.11,1.06,18.69,0.56,16.6,1.32,18.04,0.61,17.74,0.89,15.31,--,15.29,--,13.55,11.47,9.66,1.83,1.29, 销售毛利率(%),--,--,--,--,--,--,--,--,--,53.31,49.14,53.34,54.97,56.78,59.77,51.09,50.14,53.28,52.24,--,45.2,50.91,50.68,--,50.42,55.35,54.5,51.76,49.62,54.46,50.55,54.69,52.98,54.46,61.41,56.45,59.26,62.45, 三项费用比重(%),23.05,20.61,19.47,23.22,22.87,22.45,25,23.46,23.72,22.55,24.16,23.34,22.82,21.84,19.86,25.33,25.6,24.42,24.41,29.18,29.11,26.36,25.9,34.74,34.42,31.95,32.08,36.65,38.78,34.91,38.22,34.05,34.44,39.02,34.9,33.69,33.76,36.65, 非主营比重(%),-0.01,0.59,0.12,-0.74,-0.9,-0.76,0.2,0.79,1.5,0.56,0.66,3.61,3.55,0.71,0.53,4.51,4.78,4.77,14.61,36.68,30.07,21.91,21.4,40.83,24.29,17.38,17.67,30.34,34.11,21.82,29.95,21.56,24.68,31.8,15.73,20.52,19.12,20.24, 主营利润比重(%),162.22,147.16,139.62,177.68,164.95,158.83,175.53,172.44,167.02,160.34,176.38,176.62,155.16,151.51,139.88,176.36,177,160.82,162.46,186,201.43,164.16,163.01,217.93,242.07,197.72,203.34,242.61,307.82,219.97,292.86,210.04,218.17,244.89,196.48,198.62,189.11,194.27,