报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2011-12-31,2010-12-31, 总资产利润率(%),0.93,5.83,5.16,2.91,0.46,4.42,3.73,2.53,1.06,3.95,3.71,2.3,0.57,4.2,3.86,2.43,0.97,6.8,6.39,4.72,1.62,8.11,6.55,4.34,1.44,6.79,5.22,3.87,1.46,8.37,--,4.57,--,5.68,3.72,4.24, 主营业务利润率(%),7.87,13.73,15.12,13.57,9.04,11.65,11.6,11.08,9.41,8.68,9.63,8.82,5.61,10.87,11.61,10.79,10.88,21.35,25.36,29.05,24.78,25.17,25.5,25.16,21.04,19.09,19.15,19.8,17.55,18.24,19.59,19.29,16.17,14.43,10.43,15.03, 总资产净利润率(%),0.94,5.92,5.16,2.92,0.45,4.45,3.73,2.52,1.06,3.89,3.68,2.29,0.57,4.34,3.88,2.42,0.97,6.87,6.44,4.7,1.62,8.09,6.49,4.37,1.44,7.21,5.31,3.82,1.46,8.88,--,4.69,--,5.89,3.65,4.24, 成本费用利润率(%),9.27,16.64,20.33,18.6,7.32,11.4,13.1,13.02,10.98,9.22,11.64,11.17,5.81,11.48,13.96,13.92,11.88,26.09,34.74,41.97,29.97,31.41,34.4,34.3,22.32,22.01,22.32,24.34,19.17,19.64,22.98,22.6,16.24,12.91,7.94,12.25, 营业利润率(%),8.87,15.14,18.24,17.05,7.29,10.68,12.2,12.18,10.49,9.15,11.14,10.81,5.83,10.86,12.71,12.62,10.71,21.91,27.93,32.16,24.67,25.62,27.84,27.9,19.36,18.88,19.23,20.74,17.27,17.35,19.77,19.31,14.55,11.5,7.37,10.86, 主营业务成本率(%),91.31,85.42,84.02,85.47,90.06,87.49,87.57,88.07,89.66,90.51,89.6,90.29,93.6,88.26,87.52,88.27,88.23,77.66,73.9,70.17,74.37,73.92,73.58,73.92,78.04,80.15,80.09,79.45,81.69,81.08,79.7,79.97,83.08,84.94,89.02,84.34, 销售净利率(%),7.44,12.91,15.53,14.58,5.77,9.03,10.32,10.62,8.93,7.64,9.56,9.23,4.93,9.27,11,11.29,9.43,18.37,23.45,27.14,20.75,21.18,23.32,23.46,15.57,16.02,16.39,17.92,14.55,14.28,16.28,16.27,12.15,9.83,6.44,9.16, 净资产收益率(%),1.51,8.97,7.89,4.75,0.87,6.69,5.75,4.04,1.68,6.59,6.08,3.94,0.94,7.13,6.34,4.11,1.57,10.77,10.09,7.48,2.6,12.54,10.43,7.37,2.83,13.72,11.03,8.09,3.24,15.93,--,10.86,--,12.58,9.24,9.74, 股本报酬率(%),7.91,563.87,42.13,535.47,3.69,528.57,30.09,493.31,8.66,484.75,30.25,456.42,4.68,452.01,30.4,416.94,7.6,432.43,49.46,404.58,12.38,413.85,49.19,371.67,12.68,431.74,42.05,384.66,14.77,530.58,--,--,--,--,--,--, 净资产报酬率(%),1.37,100.49,7.7,101.35,0.69,99.16,5.74,95.87,1.65,95.34,5.89,91.86,0.92,89.36,6.14,86.3,1.53,88.7,10.16,86.2,2.59,88.13,10.81,83.41,2.85,99.95,10.89,103.92,3.01,111.3,--,110.52,--,107.49,106.14,9, 资产报酬率(%),0.93,66.97,5.16,65.24,0.46,64.78,3.73,61.81,1.06,60.1,3.71,55.77,0.57,54.46,3.86,54.01,0.97,55.57,6.39,53.64,1.62,54.3,6.55,47.82,1.44,49.04,5.22,50.93,1.46,52.5,--,50.99,--,52.14,49.05,4.24, 销售毛利率(%),--,--,--,--,--,--,--,11.93,10.34,9.49,10.4,9.71,6.4,11.74,12.48,11.73,11.77,22.34,26.1,29.83,25.63,26.08,26.42,26.08,21.96,19.85,19.91,20.55,18.31,18.92,20.3,20.03,16.92,15.06,10.98,15.66, 三项费用比重(%),4.04,4.66,4.44,4.7,6.2,4.84,4.59,4.74,4.57,4.72,4.45,4.69,4.85,4.98,4.67,5.07,5.03,6.45,6.44,6.85,8.1,7.64,7.55,7.44,7.9,7.01,7.23,7.27,7.29,6.05,5.47,6.11,6.71,6.8,6.34,6.85, 非主营比重(%),49.52,40.61,38.99,43.68,79.7,37.71,39.47,43.03,47.06,51.93,49.03,54.24,89.06,44.26,45.32,55.39,47.71,32.94,32.82,31.98,32.97,31.79,36.23,36.99,32.23,37.48,39.26,41.02,40.37,29.8,28.47,32.89,35.62,40.91,47.23,32.27, 主营利润比重(%),88.21,90.73,83.25,80.01,127.15,109.64,95.21,90.88,90.15,98.13,87.25,82.36,97.35,100.6,89.35,82.25,97.27,96.14,90.03,88.95,99.24,97.19,90.35,89.15,108.51,98.67,97.37,93.01,102.04,105.74,99.25,98.3,109.99,121,136.9,133.59,