报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2007-12-31,2006-12-31,2005-12-31,2004-12-31, 总资产利润率(%),1.31,21.09,12.03,8.4,3.05,11.47,10.02,6.98,2.46,10.41,9.44,6.87,2.64,1.62,7.88,5.25,1.99,2.94,8.52,6.23,2.44,10.38,9.03,6.38,2.42,10.63,8.13,5.63,2.29,10.8,8.6,5.76,2.06,8.43,6.52,4.07,1.77,9,7.28,4.78,2.12,7.75,14.6,10.17,--,16.32,--,8.99,19.38,9.58,8.25,2.98, 主营业务利润率(%),65.86,67.71,68.14,67.68,66.64,65.5,65.95,65.72,66.39,63.54,63.5,62.64,62.7,67.8,67.89,69.41,70.88,72.21,72.33,72.67,72.97,71.61,69.66,71.09,70.19,70.11,69.45,68.22,68.79,73.36,73.3,73.7,73.85,73.57,73.86,74.07,74.33,57.78,53.44,45.76,37.53,39.89,38.19,35.43,--,41.25,44.21,44.64,26.13,34.67,41.96,65.32, 总资产净利润率(%),1.43,23.51,12.48,8.54,3.1,12.16,10.52,7.19,2.49,11.33,10.09,7.18,2.7,1.55,7.8,5.28,2.03,3.16,8.9,6.38,2.47,12.33,9.4,6.53,2.49,10.96,8.26,5.62,2.31,11.38,8.73,5.75,2.07,8.84,6.65,4.09,1.79,9.23,7.41,4.89,2.17,11.44,15.62,10.43,--,17.26,--,10.15,20.54,10.35,7.94,2.98, 成本费用利润率(%),34.34,68.08,47.72,48.46,40.02,38.03,47.97,45.73,37.62,34.95,40.11,41.86,35.85,5.49,30.65,32.02,27.52,12.53,32.59,33.69,29.58,35.01,32.84,36.15,31.01,31.18,31.73,32.94,30.77,37.63,36.87,38.12,29.55,36.12,35.8,34.82,35.86,37.44,37.43,31.78,23.76,23.29,22.55,21.12,--,21.05,27.43,36.93,16.89,15.01,14.03,13.42, 营业利润率(%),24.73,48.89,32.21,32.47,27.57,27.42,32.11,32.43,28.04,27.18,28.29,28.94,24.42,3.45,22.84,23.46,20.63,9.09,24.08,24.61,22.47,25.26,23.72,25.63,22.3,23.7,24.3,25.28,22.94,26.38,25.69,25.83,19.18,24.37,24.69,24.87,25.56,26.23,26.82,23.59,18.11,17.5,17.96,17.26,--,17.16,21.31,26.76,13.93,12.5,12.11,10.98, 主营业务成本率(%),33.02,31.1,30.72,31.18,32.12,32.96,32.52,32.62,32.02,34.87,35.01,35.9,35.53,30.96,30.9,29.38,28.2,26.68,26.48,26.06,25.71,27.33,29.04,27.67,28.49,28.64,29.31,30.6,29.8,25.78,25.73,25.27,25.07,25.34,25.04,24.85,24.35,41.39,45.74,53.57,61.96,59.58,61.28,64.07,--,58.16,55.18,54.78,73.51,64.82,57.38,33.8, 销售净利率(%),20.18,41.81,27.51,27.9,23.52,24.3,27.22,27.21,23.61,22.74,24.75,25.48,22.83,3.11,19.96,20.56,18.79,6.29,21.3,21.84,19.6,21.4,21.17,22.59,20.17,19.89,20.76,21.36,19.91,23.01,23.03,23.7,20.1,22.48,22.71,22.07,22.4,23.48,23.29,20.75,16.13,16.12,15.69,14.55,--,14.71,16.4,21.13,11.89,9.62,10.56,7.03, 净资产收益率(%),1.81,23.61,13.13,9.2,3.25,12.25,10.68,7.42,2.62,11.11,10.18,7.5,2.89,1.82,8.48,6.03,2.25,3.66,11.29,8.28,3.17,13.92,9.85,6.96,2.65,11.79,9.02,6.22,2.53,12.03,9.16,6.12,2.18,9,6.71,4.19,1.81,9.15,7.63,5.05,2.28,8.04,17.39,11.81,--,19.6,15.05,12.43,29.31,17.14,14.27,6.42, 股本报酬率(%),5.13,91.72,34.18,44.05,8.3,49.42,25.84,51.06,8.82,59.62,31.76,43.35,8.1,23.68,24.85,37.58,6.56,27.25,27.18,36.51,7.3,45.37,19.57,26.09,5.09,32.98,16.02,20.68,8.89,59.96,30.44,37.87,7.16,44.67,21.08,28.55,8.45,63.46,33.46,42.08,14.75,78.56,52.69,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),1.53,31.28,13.13,17.69,3.25,20.04,10.68,14.58,2.62,18.18,10.18,14.74,2.89,8.56,8.39,12.49,2.27,9.66,11.37,15.83,3.29,21.19,9.85,13.63,2.65,18.01,9.03,12.01,2.53,17.48,9.16,11.78,2.18,13.88,6.71,9.34,1.81,13.82,7.42,9.58,2.26,12.3,17.45,23.56,--,31.27,--,23.11,29.15,16.75,24.27,16.25, 资产报酬率(%),1.31,27.94,12.03,16.14,3.05,18.75,10.02,13.71,2.46,17.04,9.44,13.48,2.64,8.07,7.88,11.52,1.99,8.58,8.52,11.92,2.44,15.57,9.03,12.48,2.42,16.24,8.13,10.87,2.29,15.69,8.6,11.08,2.06,13.01,6.52,9.05,1.77,13.6,7.28,9.07,2.12,11.82,14.6,20.17,--,26.08,--,16.75,19.38,9.58,14.61,7.81, 销售毛利率(%),--,--,--,68.82,67.88,67.04,67.48,67.38,67.98,65.13,64.99,64.1,64.47,69.04,69.1,70.62,71.8,--,73.52,73.94,74.29,--,70.96,72.33,71.51,--,70.69,69.4,70.2,--,74.27,74.73,74.93,74.66,74.96,75.15,75.65,58.61,54.26,46.43,38.04,40.42,38.72,35.93,--,41.84,44.82,45.22,26.49,35.18,42.62,66.2, 三项费用比重(%),37.86,38.87,34.67,33.7,35.27,36.81,32.17,36.01,39.57,40.49,35.25,33.03,37.38,48.94,44.27,44.64,49.69,50.16,47.31,46.44,48.77,45.6,45.09,43.89,45.15,46.34,45.25,42.93,43.59,46.4,46.36,46.38,52.96,49.01,48.24,48.39,47.19,30.94,25.71,21.11,17.68,22.42,19.94,17.95,--,23.84,22.82,16.63,11.79,21.5,30.11,46.15, 非主营比重(%),15.01,6.09,7.73,10.24,4.96,7.23,3.11,2.21,1.58,12.57,4.19,3.05,7.08,-327.58,0.58,0.04,1.92,4.79,1.11,0.91,-0.47,2.33,4.27,2.64,4.09,3.67,5.37,5.29,0.67,4.05,4.64,6.79,17.95,10.55,7.25,3.89,2.2,4.24,0.9,1.5,4.9,8.93,2.6,0.98,--,1.31,1.13,-0.64,3.76,6.17,4.13,-78.07, 主营利润比重(%),266.39,139.79,214.59,211.49,242.62,241.59,207.59,204.47,241.16,236.29,220.65,212.6,234.18,1522.97,290.06,288.2,326.85,739.26,296.01,292.39,325.5,276.42,281.18,270.07,301.93,294.99,288.73,277.27,298.85,266.87,272.13,266,315.88,270,277.4,286.25,284.45,210.91,197.55,191.07,197.05,207.54,207.16,203.29,--,237.24,205.1,167.89,180.56,266.1,339.31,602.21,