报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),1.28,7.38,6.25,5.46,2.59,12.31,9.65,7.62,7.12,11.85,8.95,5.94,2.95,12,8.7,5.31,2.67,9.94,7.45,4.34,2.66,8.65,4.42,2.46,1.29,8.57,5.89,4.12,3.96,16.34,12.85,7.87,--,17.45,18.32,19.04, 主营业务利润率(%),61.32,66.39,65.73,67.69,68.51,65.5,63.99,65.79,65.48,65.15,65.35,66.24,63.95,67.28,68.39,67.79,66.05,67.61,68.5,70.63,71.17,67.32,67.44,67.91,66.81,66.1,66.62,67.55,64.44,66.14,69.62,71.47,71.35,68.31,65.01,67.31, 总资产净利润率(%),1.28,8.23,6.81,5.57,2.68,12.54,9.69,7.49,7.07,11.49,8.82,6.06,2.9,12.16,8.86,5.25,2.68,11.56,8.32,4.81,2.66,10.03,4.92,2.69,1.28,11.8,8,5.39,3.98,16.96,12.99,7.69,--,18.84,20.77,19.04, 成本费用利润率(%),13.3,20.71,23.78,27.63,31.18,32.63,37.27,44.6,77.47,23.84,27.66,31.5,30.38,31.57,32.48,27.51,29.92,31.28,29.49,29.4,35.44,31.03,22.29,23.21,22.7,34.13,31.92,31.52,34.01,33.4,36.18,33.64,39.06,36.95,38.87,38.11, 营业利润率(%),11.74,14.52,18.54,21.28,23.32,26.92,31.32,38.89,70.59,18.8,21.17,23.39,22.75,22.9,23.32,21.61,23.02,23.71,22.28,22.64,25.58,22.55,17.15,17.96,18.27,24.98,23.67,23.96,25.18,24.32,25.16,24.29,25.79,25.41,27.31,26.65, 主营业务成本率(%),37.75,32.98,33.63,31.57,30.58,33.77,34.99,33.37,33.49,34.13,33.93,32.97,35.18,31.79,30.72,31.29,32.95,31.16,30.23,27.86,27.3,31.04,31.22,30.53,31.68,32.39,31.85,30.71,33.86,32.49,29.02,27.05,27.02,30.4,33.75,31.47, 销售净利率(%),9.09,14.08,16.02,18.52,18.54,22.44,24.91,31.22,59.05,15.63,16.89,17.87,16.82,18.03,18.52,17.13,16.74,17.27,17.55,17.79,20.04,19.64,15.09,13.95,13.22,19.14,18.23,18.06,18.84,18.55,19.12,18.03,19.14,19.24,20.41,19.46, 净资产收益率(%),1.62,10.73,8.71,8.2,4.03,20.14,15.89,12.21,11.56,19.06,11.79,7.93,3.72,15.66,11.29,7.18,3.72,14.59,10.31,6.54,3.36,11.39,5.54,3.18,1.55,10.57,6.57,4.65,4.88,20.97,16.5,10.17,--,23.38,24.74,26, 股本报酬率(%),15.46,142.73,72.62,118.58,29.88,187.34,100.86,128.31,72.85,173.75,95.76,115.33,31.48,174.08,95.41,94.75,28.53,142.35,71.78,90.07,27.38,123.58,41.5,52.28,14.38,134.99,65.67,75.85,--,--,--,--,--,--,--,--, 净资产报酬率(%),1.9,17.97,9.36,16.91,4.19,27.67,15.26,19.46,11.22,29.45,12.19,13.88,3.83,21.95,11.71,12.4,3.86,20.17,10.37,10.52,3.63,16.98,6.11,8.08,1.55,14.78,6.57,8.6,4.88,28.24,23.58,17.1,--,28.9,24.74,26.11, 资产报酬率(%),1.28,11.69,6.25,10.57,2.59,17.42,9.65,12.79,7.12,16.76,8.95,10.06,2.95,16.03,8.7,9.15,2.67,13.47,7.45,7.34,2.66,11.95,4.42,5.74,1.29,11.99,5.89,7.61,3.96,22,18.35,13.24,--,21.57,18.32,19.04, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,--,67.03,64.82,68.21,69.28,68.71,67.05,--,69.77,72.14,72.7,68.96,68.78,69.47,68.32,67.61,68.15,69.29,66.14,--,70.98,72.95,72.98,69.6,66.25,68.53, 三项费用比重(%),49.61,48.62,46.62,47.06,43.5,47.26,47.76,52.87,56.69,43.27,41.18,40.09,39.15,39.83,39.75,45.81,42.06,42.04,43.29,46.61,42.48,43.72,47,49.55,47.25,41.65,42.52,43.56,38.58,40.28,40.05,43.43,37.02,37.91,35.99,36.26, 非主营比重(%),1.72,28.23,14.9,13.13,5.8,61.84,74.22,96.03,102.47,7,6.61,0.57,1.34,0.39,-0.66,-0.71,-0.64,-2.72,-3.9,-3.32,0.46,10.06,1.77,10.45,0.14,7.96,6.22,3.39,2.4,3.49,3.14,2.16,1.04,2.1,1.96,1.16, 主营利润比重(%),522.37,389.81,341.73,308.63,292.99,245.56,204.98,169.41,92.67,349.79,311.64,284.77,279.9,293.74,295.05,315.76,290.44,290.4,310.61,316.17,281.61,283.91,380.22,358.45,365.9,256.31,274.96,281.96,255.6,267.06,273.22,295.21,278.15,265.56,235.67,256.11,