报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 总资产利润率(%),2.74,1.94,0.77,3.34,2.89,1.75,0.51,3.13,3.25,2.66,1,4.82,3.54,2.83,0.88,4.27,2.84,2.19,0.77,5.32,2.61,2.21,0.8,3.57,3.29,3.1,0.96,4.78,4.46,3.1,1.08,5.03,4.55,3.01,0.96,5.3,4.74,3.59,1.69,6.35,5.38,3.63,1.48,10.93,--,7.15,--,8.08,9.18,12.53, 主营业务利润率(%),25.7,25.06,24.54,25.97,26.23,26.3,26.13,28.38,28.53,27.88,24.95,27.18,26.64,25.46,25.57,25.79,25.25,24.58,22.61,24.91,24.04,24,20.26,25.26,24.93,25.94,24.14,26.96,27.41,26.08,24.05,24.47,24.27,24.91,24.77,24.13,24.63,24.35,24.38,24.85,26.22,26.51,26.48,25.04,--,26.13,--,24.85,29.55,29.36, 总资产净利润率(%),2.83,1.95,0.78,3.72,3.08,1.88,0.53,3.47,3.54,2.73,1.01,4.9,3.66,2.89,0.9,4.4,2.9,2.24,0.79,5.5,2.65,2.22,0.8,3.84,3.4,3.02,0.97,4.96,4.55,3.17,1.09,5.26,4.73,3.09,0.98,5.27,4.73,3.56,1.65,8.68,7.28,4.89,2.06,12.81,--,7.59,--,8.88,10.24,12.53, 成本费用利润率(%),10.99,11.11,10.56,10.2,11.38,11.41,9.2,8.76,11.69,12.8,11.03,10.03,10.85,11.81,10.25,9.11,8.8,10.44,9.17,12.6,8.98,11.12,11.22,10.33,11.99,14.62,10.86,12.43,14.52,14.88,12.18,12.4,14.79,15.11,11.98,13.35,16.38,17.34,16.76,14.8,17.58,17.95,16.19,15.23,--,18.82,--,13.33,15.09,17.02, 营业利润率(%),9.35,9.44,9.28,9.58,9.87,9.81,7.99,7.89,9.91,10.81,9.75,8.46,9.2,10.56,9.49,8.29,7.54,8.76,5.93,7.27,6.19,7.27,2.99,7.67,10.19,12.24,9.32,10.35,11.73,11.65,9.89,10.24,11.82,11.44,10.66,9.73,11.79,13.32,14.39,11.98,14.2,14.06,13.96,10.98,--,11.58,--,9.69,11.47,13.9, 主营业务成本率(%),73.67,74.27,74.6,73.32,73.2,73.12,73.04,70.73,70.68,71.2,73.42,72.01,72.56,73.79,73.74,73.44,73.99,74.6,76.52,74.19,75.25,75.38,78.7,74.09,74.34,73.27,74.85,72.35,71.97,73.12,74.87,75.05,75.19,74.55,74.66,75.42,74.81,75.08,75.1,74.96,73.53,73.12,73.17,74.69,--,73.51,--,74.92,70.08,70.28, 销售净利率(%),7.26,7.17,7.48,7.64,8.2,8.1,5.86,6.36,8.22,9.09,8.2,7.51,7.68,8.91,7.89,6.86,6.73,7.81,7.2,9.92,6.96,8.57,9,8.15,9.03,10.66,8.11,9.4,10.74,11.01,9.16,9.61,11,11.29,9.05,10.31,12.2,12.7,12.15,11.15,12.65,12.85,11.71,11.76,--,14.1,--,10.51,11.72,13.12, 净资产收益率(%),7.74,5.58,2.02,7.93,6.21,3.94,1.13,6.11,5.94,4.34,1.47,6.8,5.34,4.18,1.31,5.88,3.98,3.14,1.1,7.47,3.83,3.19,1.13,5.11,4.43,4.14,1.44,6.61,5.95,4.25,1.44,6.6,5.92,3.92,1.22,6.6,5.98,4.55,2.09,8.33,6.93,4.74,2.13,32.27,--,19.98,--,23.52,25.91,33.22, 股本报酬率(%),19.79,62.08,5.3,68.09,17.62,53.56,2.89,56.27,16.64,49.06,6.57,82.93,23.47,66.42,5.7,70.53,17.27,53.48,4.67,67.91,14.75,45.98,4.41,57.5,17.55,49.92,9.7,123.38,42.98,99.1,10.26,108.6,41.45,81.81,8.37,93.18,40.15,146.74,27.65,187.34,88.54,130.93,26.34,--,--,--,--,--,--,--, 净资产报酬率(%),5.31,16.99,1.43,18.69,4.95,14.85,0.84,16.82,4.97,17.29,1.45,18.54,5.3,15.1,1.28,16.08,4.01,12.66,1.09,15.92,3.75,11.59,1.09,14.4,4.24,13.4,1.29,16.66,5.93,13.92,1.43,15.38,5.91,11.93,1.22,13.72,5.95,11.03,2.07,14.35,6.89,10.42,2.12,55.21,--,42.46,--,47.01,23.65,32.09, 资产报酬率(%),2.74,9.08,0.77,10.11,2.89,8.64,0.51,10.49,3.25,10.85,1,12.95,3.54,10.3,0.88,11.37,2.84,8.74,0.77,11.58,2.61,8.21,0.8,10.33,3.29,10.56,0.96,12.36,4.46,10.18,1.08,11.74,4.55,9.17,0.96,11.05,4.74,8.75,1.69,11,5.38,8.02,1.48,19.13,--,16.53,--,17.83,9.18,12.53, 销售毛利率(%),--,--,--,--,--,--,--,--,--,28.8,26.58,--,27.44,26.21,26.26,--,26.01,25.4,23.48,--,24.75,24.62,21.3,--,25.66,26.74,25.15,--,28.03,26.88,25.13,--,24.81,25.45,25.34,--,25.19,24.92,24.9,25.04,26.47,26.88,26.83,25.31,--,26.49,26.35,25.08,29.92,29.72, 三项费用比重(%),10.25,9.25,12.45,12.08,12.95,12.27,12.88,13.96,13.23,12.28,13.35,11.59,11.36,15.17,18.16,16.43,17.91,15.23,16.22,17.06,16.48,15.34,16.36,17.01,14.18,12.49,13.77,15.15,14.92,13.56,13.76,13.99,11.87,12.97,14.06,13.83,12.46,10.69,9.92,12.3,11.52,11.93,12.41,13.64,--,14.22,--,15.77,17.91,14.93, 非主营比重(%),-17.98,-28.73,-0.31,-2.4,11.68,10.48,5.53,-3.63,3.15,3.59,-0.57,4.93,0.75,0.08,-0.22,7.91,20.27,11.2,32.38,38.67,26.42,28.96,72.31,19.07,4.72,3.27,4.3,5.59,7.74,10.47,9.54,9.75,8.89,14.11,0.08,17.39,16.82,10.02,-1.33,7.46,5.32,8.31,-0.26,19.74,--,30.16,--,19.48,14.98,4.39, 主营利润比重(%),276.57,267.96,264.35,295.52,265.7,268.12,327.38,378.57,288.11,258.11,255.98,321.09,289.79,240.36,269.41,312.22,309.64,259.78,263.37,214.5,289.57,236.37,187.85,266.46,233.04,205.03,247.99,245.96,215.63,200.41,219.99,220.5,187.32,187.23,231.45,201.48,171.22,162.66,169.99,191.93,174.86,172.91,190.3,185.59,--,157.55,--,205.02,221.6,201.57,