报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2007-12-31,2006-12-31, 总资产利润率(%),8.27,6.71,2.17,11.48,10.1,8.47,2.59,12.14,11.32,8.68,2.55,14.38,11.42,8.61,2.53,13.72,11.7,8.67,2.55,13.65,10.99,8.6,1.84,15.98,12.06,9.24,2.59,15.63,12.12,8.92,2.78,13.33,11.55,8.49,2.76,13.26,11.39,8.25,2.53,12.99,11.54,8.22,2.78,14.93,12.5,14.87,--,23.51,--,--,23.13,23.44, 主营业务利润率(%),70.37,70.25,65,71.04,71.09,71.4,72.17,70.53,71.15,72.19,71.49,73.56,71.66,70.54,70.89,71.21,70.97,70.21,69.79,71.11,71.67,72.47,70.47,70.3,69.74,69.76,66.83,71.45,72.17,72.61,76.39,68.9,66.99,64.91,64.33,69.98,70.37,67.75,67.47,70.95,71.15,72.04,74.49,75.51,74.75,74.59,--,72.81,--,--,71.26,68.75, 总资产净利润率(%),8.59,6.88,2.21,11.5,9.9,8.26,2.58,12.46,11.34,8.52,2.57,15.23,11.77,8.7,2.59,13.99,11.58,8.43,2.57,13.59,10.57,8.2,1.83,16.26,12.1,8.97,2.62,16.24,12.36,8.81,2.84,14.13,11.91,8.56,2.82,13.96,11.76,8.35,2.58,12.73,10.97,7.78,2.59,19.07,15.36,14.31,--,24.42,--,--,26.12,23.44, 成本费用利润率(%),57.26,69.43,45.63,43.66,58.08,76.33,43.01,48.26,66.45,70.21,41.6,52.34,60.24,66.67,38.21,45.2,57.54,65.68,41.19,45.83,58.75,71.02,36.35,55.71,59.2,69.54,37.1,52.32,58.35,67.06,35.89,44.33,54.13,62.49,35.78,45.35,56.19,63.08,35.77,46.93,61.82,69.24,38.9,51.04,62.62,67.58,--,49.73,--,--,49.34,40.8, 营业利润率(%),33.34,37.67,28.81,28.62,34.93,40.81,28.65,31.44,38.9,41.96,29.8,34.94,37.2,39.6,27.22,30.64,36.21,39.17,28.43,30.84,37.35,41.93,26.9,35.7,37.48,41.32,27.05,33.36,36.79,40.23,26.16,30.39,34.63,38.26,26.16,31.22,35.68,38.02,26.01,31.81,37.91,40.6,27.75,33.3,38.19,39.65,--,33.13,--,--,32.38,28.89, 主营业务成本率(%),27.94,27.83,33.72,27.14,26.95,26.33,26.53,27.29,26.56,25.14,26.9,24.09,26.05,26.78,27.58,26.9,27.61,28.36,28.76,27.47,26.95,26.12,28.32,28.31,28.95,28.83,31.85,27.25,26.52,26.02,22.26,29.57,31.56,33.66,34.19,28.49,28.08,30.72,30.78,27.67,27.38,26.58,24.07,22.96,23.72,23.88,--,25.69,--,--,27.32,29.84, 销售净利率(%),27.78,32.07,23.37,23.91,29.33,34.72,23.26,26.08,32.97,35.67,24.16,28.74,32.28,34.58,22.62,25.81,31.47,34.1,23.98,27.46,31.95,35.92,22.78,30.34,32.16,34.9,22.67,28.93,31.13,33.51,21.68,25.25,29.45,31.93,22,25.13,30.04,32.16,22.49,26.17,31.73,34.29,24.23,27.71,31.86,33.48,--,27.79,--,--,27.94,24.44, 净资产收益率(%),10.21,8.25,2.66,13.93,12.01,9.95,3.09,14.73,13.17,10.04,3.05,17.5,13.73,10.34,3.04,16.23,13.47,9.96,2.97,16.08,12.6,9.98,2.15,19.17,14.8,11.1,3.13,19.08,14.94,10.8,3.35,15.94,13.41,9.8,3.1,15.1,12.44,8.97,2.83,14.8,12.34,8.77,3.18,26.27,13.61,20.86,--,35.17,--,--,34.57,31.46, 股本报酬率(%),51.68,139.28,13.01,158.61,56.02,131.86,14.87,149.46,62.15,120.94,14.15,148.64,59.03,108.81,12.88,128.01,53.57,92.89,12.17,115.09,48.03,82.02,8.62,118.15,55.3,80.43,12.05,109.92,53.05,77.53,12.2,94.67,45.84,68.8,10.74,84.26,40.83,61.9,11.48,97.62,47.44,72.19,11.03,104.1,51.11,77.63,--,--,--,--,--,--, 净资产报酬率(%),10.21,28.11,2.66,33.25,12.01,28.21,3.09,31.43,13.17,26.56,3.05,33.06,13.73,26.3,3.04,31.15,13.47,24.1,2.97,28.99,12.6,22.16,2.15,30.05,14.8,22.47,3.13,29.45,14.94,22.89,3.35,26.89,13.41,20.97,3.1,25.08,12.47,19.66,2.83,24.63,12.32,19.44,3.16,26.51,13.59,40.79,--,53.34,--,--,34.21,31.09, 资产报酬率(%),8.27,22.85,2.17,27.41,10.1,24.01,2.59,25.9,11.32,22.95,2.55,27.16,11.42,21.9,2.53,26.33,11.7,20.99,2.55,24.61,10.99,19.09,1.84,25.05,12.06,18.7,2.59,24.12,12.12,18.91,2.78,22.48,11.55,18.16,2.76,22.59,11.39,18.01,2.53,22.37,11.54,17.67,2.78,22.92,12.5,29.31,--,36.01,--,--,23.13,23.44, 销售毛利率(%),--,--,--,--,--,73.67,73.47,72.71,73.44,74.86,73.1,75.91,73.95,73.22,72.42,73.1,72.39,71.29,70.92,--,72.85,73.88,71.68,--,75.07,75.34,73.49,--,73.48,73.98,77.74,--,68.44,66.34,65.81,--,71.92,69.28,69.22,72.33,72.62,73.42,75.93,76.8,76.28,76.12,--,74.31,--,--,72.68,70.16, 三项费用比重(%),28.13,24.01,28.02,36.33,31.02,24.72,38.83,35.35,29.54,31.73,43.01,40.12,34.86,31.37,43.92,40.77,34.88,31.12,41.94,41.14,35.33,31.79,45.2,35.33,33.46,29.66,41.24,38.99,35.69,33.01,49.76,38.78,32.56,26.75,37.6,39.28,34.46,29.05,40.54,39.55,32.94,31.03,46.23,42.08,36.36,33.86,--,39.6,--,--,38.85,39.78, 非主营比重(%),-1.45,-2.74,-4.15,-5.35,-3.57,-2.83,-3.96,-2.9,1.91,1.91,3.29,1.62,4.08,3.76,4.22,3.61,2.4,2.74,5.09,6.28,2.24,2.62,4.1,4.61,3.21,2.87,6.57,7.96,2.5,2.28,2.64,3.57,3.58,2.57,0.22,2.67,0.94,1.68,0.52,1.86,0.74,0.6,0.56,2.04,1.14,1.05,--,0.08,--,--,2.92,0.52, 主营利润比重(%),212.76,188.23,226.05,249.2,204.24,175.4,251.74,225.49,183.38,172.71,240.28,211.15,188.22,173.93,254.12,226.47,192.99,175.52,234.82,221.56,191.63,172,259.45,194.07,184.91,167.49,242.13,202.25,194.74,179.26,290.07,222.41,188.74,167.98,245.34,222.65,195.39,175.19,258.09,220.37,186.3,176.4,266.97,222.27,193.75,186.22,--,219.21,--,--,213.67,237.21,