报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),5.65,4.82,2.27,8.27,4.12,1.88,0.11,7.74,3.29,2.38,1.46,8.44,4.53,3.56,2.26,7.33,2.95,1.82,1.1,8.92,5.26,3.68,--,12.99,--,12.59,4.77,7.52,4.95,5.55, 主营业务利润率(%),53.02,54.77,55.32,51.84,50.7,51.91,50.94,52.55,54.11,56.44,56.65,52.59,53.56,55.07,54.53,51.94,55.04,55.23,53.5,54.07,55.53,56.32,53.25,53.38,53.78,52.51,54.56,50.95,48.59,47.87, 总资产净利润率(%),6.04,4.81,2.32,9.09,4.23,1.77,0.11,7.96,3.15,2.13,1.36,8.75,4.48,3.32,2.18,8.31,3.21,1.87,1.15,9.54,5.48,3.55,--,14.17,--,13.84,4.72,8.73,5.45,5.55, 成本费用利润率(%),11.35,12.44,11.73,10.81,7.94,4.91,1.09,9.87,6.2,6.39,8.43,11.75,8.6,9.48,11.56,9.97,5.69,4.89,5.51,9.53,7.52,8.23,7.47,14.24,11.69,14.93,11.48,9.44,6.77,10.3, 营业利润率(%),10.7,11.21,10.37,9.86,7.46,4.79,1.43,8.97,5.89,6.01,7.74,9.72,7.08,7.41,10.4,7.78,4.82,3.87,3.78,6.96,4.47,3.91,5.49,10.8,7.99,12.17,8.69,7.92,5.15,8.87, 主营业务成本率(%),46.41,44.71,44.12,47.51,48.57,47.53,48.11,46.81,45.25,42.94,42.55,46.57,45.65,44.23,44.8,47.05,44.01,43.84,45.6,45.05,43.71,43.02,46.04,45.76,45.33,46.49,44.41,48.18,50.6,51.49, 销售净利率(%),7.47,8.19,7.61,7.53,5.53,3.64,0.53,6.85,4.02,4.1,5.07,7.27,5.61,6.06,7.5,6.34,3.85,3.22,3.77,6.67,5.97,5.64,4.44,9.03,7.23,8.62,6.85,5.5,3.91,5.17, 净资产收益率(%),13.38,10.45,4.96,18.29,8.88,3.65,0.25,15.69,6.52,4.26,2.46,16.15,8.59,6.16,3.85,13.75,5.64,3.2,1.87,21.41,13.19,8.36,--,30.12,--,30.74,12.35,20.68,11.61,10.7, 股本报酬率(%),116.05,177.21,42.6,231.39,63.99,101.32,1.53,186.11,41.81,95.1,17.49,180.04,56.99,99.18,27.09,148.2,34.5,69.7,12.02,150.92,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),13.36,21.47,4.95,28.28,8.74,14.69,0.21,25.35,6.33,14.75,2.38,24.54,8.36,14.93,3.77,21.59,5.53,11.33,1.83,31.96,13.06,19.1,--,38.85,--,37.56,20.13,27.72,18.4,16.05, 资产报酬率(%),5.65,9.92,2.27,12.92,4.12,7.78,0.11,12.7,3.29,8.5,1.46,13.04,4.53,8.84,2.26,11.54,2.95,6.66,1.1,13.41,5.26,8.49,--,16.78,--,15.56,7.89,10.16,7.85,8.33, 销售毛利率(%),--,--,--,--,--,--,--,--,--,57.06,57.45,53.43,54.35,55.77,55.2,52.89,55.94,56.1,54.33,54.95,56.29,56.98,53.96,54.24,54.67,53.51,55.59,51.82,49.4,48.51, 三项费用比重(%),43.14,44.51,43.57,41.19,42.64,45.72,49.97,43.13,47.96,50.18,48.57,41.1,45.72,47.65,44.59,42.22,47.57,48.51,43.7,43.54,47.89,49.1,43.52,39.71,41.73,37.34,41.82,39.95,39.65,35.85, 非主营比重(%),-0.74,3.36,3.88,1.63,0.34,2.52,1.81,3.88,5.94,9.89,7.8,10.68,17.44,22.29,5.67,15.55,10.29,15.25,23.95,18.01,34.84,48.33,18.59,11.97,22.13,3.97,13.23,5.64,16.44,2.08, 主营利润比重(%),518.46,490.46,534.56,536.86,694.05,1128.08,4739.73,587.78,929.34,942.29,731.24,505.74,675.36,627.72,523.95,576.93,1045.03,1211.73,1075.86,634.46,799.85,738.02,789.67,434.28,523.21,414.47,544.74,606.66,787.74,528.39,