报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2014-06-30,2013-12-31,2013-06-30,2012-12-31,2012-06-30,2011-12-31,2011-06-30,2010-12-31,2010-06-30,2009-12-31,2009-06-30,2008-12-31,2008-06-30, 总资产利润率(%),5.18,5.44,5.17,5.08,1.82,7.99,10.26,7.13,--,11.3,--,9.79,15.7,12.85,18.22,8.17,18.35,17.9,15.44,1.92,-29.39,-11.58,-52.1,-9.24,1.33,-3.37,-30.37,2.95,-38.98,-3.33,--,--, 主营业务利润率(%),89.8,84.11,86.15,87.25,85.15,83.92,85.66,86.57,64.96,84.03,85.13,88.21,87.26,91.21,87.58,87.51,87.74,96,93.99,94.42,81.39,71.46,73.71,71.72,81.64,80.43,77.13,91.08,72.72,79.93,--,--, 总资产净利润率(%),5.51,5.67,5.33,5.23,1.84,9.16,10.7,7.83,--,12.09,--,10.49,17.38,14.37,21.11,9.29,27.55,22.25,19.31,1.69,-38.36,-12.82,-35.8,-8.19,1.26,-3.27,-30.8,2.96,-38.98,-3.33,--,--, 成本费用利润率(%),59.87,17.55,24.92,38.53,33.54,32.77,45.33,52.66,-48.08,38.94,39.45,59.32,33.9,54.47,38.73,37.07,29.57,49.22,7.7,3.44,-38.05,-29.37,-40.83,-24.17,1.46,-7.79,-45.97,10.8,-65.82,-23.64,--,--, 营业利润率(%),35.27,13.37,17.99,24.93,24.15,23.08,30.08,33.9,-76.32,27.33,27.79,36.99,26.31,36.04,27.31,26.53,22.02,29.47,4.54,3.38,-77.58,-87.97,-62.7,-31.11,1.36,-8.07,-78.42,9.62,-95.21,-25.48,--,--, 主营业务成本率(%),9.79,15.37,13.38,12.25,14.12,14.47,12.65,11.64,31,14.55,13.48,10.8,11.65,8.18,11.21,11.49,11.34,3.04,5.13,5.31,15.6,21.98,21.33,23.03,13.07,14.37,17.42,3.62,22.12,20.07,--,--, 销售净利率(%),29.33,12.88,14.79,20.82,18.43,19.32,23.66,26.75,-86.05,21.98,22.58,30.61,22.93,29.98,25.12,19.48,19.48,31.37,14.85,3.43,-67.21,-55.3,-64.37,-31.05,1.35,-8.45,-80.97,9.65,-97.38,-27.33,--,--, 净资产收益率(%),7.92,7.96,7.44,7.31,2.56,11.05,15.79,12.7,--,19.1,--,17.05,28.59,24.97,37.36,20.39,43.43,48.12,48.81,24.22,-622.65,-32.67,-89.26,-14.75,2.2,-6.42,-60.04,3.3,-42.1,-3.5,4.44,--, 股本报酬率(%),23.82,38.23,20.47,34.21,6.95,41.89,36.06,27.97,-13.04,36.47,28.67,31.72,44.07,36.87,65.65,28.18,67.18,39.01,40.1,29.06,-21.18,14.09,-16.25,6.7,22.08,8.79,-36.92,71.49,-137.46,20.07,0,0, 净资产报酬率(%),7.92,13.81,7.44,12.45,2.56,15.58,15.79,12.7,--,18.97,--,16.96,28.37,24.92,37.12,20.22,43.16,48.12,48.81,299.7,-288.21,38.67,-33.62,8.52,24.13,10.5,-41.33,15.83,-30.9,3.27,--,--, 资产报酬率(%),5.18,9.44,5.17,8.65,1.82,11.26,10.26,7.13,--,11.3,--,9.79,15.7,12.85,18.22,8.17,18.35,17.9,15.44,23.82,-13.61,13.7,-19.6,5.31,13.94,5.28,-20.85,14.65,-28.39,3.1,--,--, 销售毛利率(%),--,--,--,--,--,--,--,88.36,--,85.45,--,89.2,88.35,91.82,88.79,88.51,88.66,89.09,86.25,94.69,85.74,78.02,78.67,76.97,86.93,85.63,82.58,96.38,77.88,79.93,--,--, 三项费用比重(%),48.7,59.96,58.06,51.71,56.53,54.35,52,50.92,123.84,53.47,54.6,50.1,64.92,57.37,63.5,60.8,69.43,67.88,92.49,93.9,158.04,159.73,131.35,99.18,79.27,88.81,153.26,80.48,121.08,99.68,--,--, 非主营比重(%),0.13,10.32,2.68,1.01,0.93,6.65,5.89,5.83,-6.47,12.32,11.69,7.93,10.2,4.65,18.12,2.19,26.06,20.51,91.79,84.86,-14.32,-59.62,4.82,10.86,61.29,0.72,0.16,-9.86,6.67,28,--,--, 主营利润比重(%),254.62,631.71,480.67,351.29,355.65,363.66,284.84,255.45,-85.04,310.84,310.67,240.27,331.45,253.13,297.86,322.14,363.17,271.28,1240.05,2755.57,-121.09,-129.22,-114.52,-232.82,5714.63,-952.35,-95.25,943.62,-74.47,-282.39,--,--,