报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2006-12-31,2005-12-31, 总资产利润率(%),1.26,7.81,5.96,2.75,1.03,8.45,7.39,4.87,1.17,7.03,7.33,4.39,1.9,7.59,5.5,3.48,1.38,4.94,3.92,4.28,1.9,8.7,7.94,5.33,2.47,9.33,7.69,4.92,1.97,12.73,9.09,4.14,0.98,11.73,13.85,8.88,4.6,16.66,13.09,8.69,3.97,12.24,9.07,4.46,1.6,11.3,8.19,10.86,--,20.92,--,14.99,18.64, 主营业务利润率(%),24.31,27.17,25.87,22.74,18.06,27.2,28.3,26.5,25.53,30.08,31.2,30.29,28.83,30.46,30.38,29.54,26.66,28.11,28.84,31.53,30.26,32.47,32.93,33.06,31.42,36.1,36.74,36.25,35.59,46.22,42.08,38.23,35.54,48.75,49.69,50.57,53.39,46.75,46.39,48.57,51.97,50.1,48.78,46.61,45.62,51.53,50.89,51.1,--,52.84,51.48,46.13,51.08, 总资产净利润率(%),1.28,8.27,6.19,2.79,1.02,8.85,7.68,4.95,1.17,8.47,7.68,4.49,1.91,7.96,5.57,3.46,1.36,6.24,4.89,4.48,1.93,10.27,9.02,5.94,2.51,9.56,7.82,4.89,1.97,13.46,9.45,4.16,0.98,15.43,15.58,9.84,4.93,18.1,13.74,8.82,4.05,12.82,9.25,4.44,1.59,15.15,11.21,10.86,--,25.28,--,20.48,18.64, 成本费用利润率(%),19.75,22.39,23.94,17.43,13.36,27.76,35.12,36.54,19.6,23,25.67,23.79,20.48,21.01,21.23,22.64,18.34,17.11,19.09,21.59,20.28,22.96,27.54,28.93,27.29,28.12,32.49,31.85,28.07,42.5,41.41,28.83,16.13,52.13,57.81,59.21,61.68,48.45,52.18,55.04,62.38,54.68,56.46,50.51,45.27,51.56,52.78,51.33,--,49.29,53.69,41.37,49.71, 营业利润率(%),16.39,18.87,19.61,14.92,12.3,23.39,28.79,33.16,18.03,19.37,21.32,19.92,16.59,16.8,17.07,17.91,15.31,14.23,15.7,17.43,16.76,17.87,20.6,21.16,19.17,20.89,23.04,22.88,19.77,28.62,27.89,21.97,13.47,32.66,35.81,36.63,37.55,32.27,33.81,34.85,38.09,34.06,35.09,32.11,28.85,33.67,34.03,33.56,--,32.76,34.5,27.95,30.82, 主营业务成本率(%),74.95,72.19,73.53,76.54,81.14,72.17,71.09,72.94,73.86,69.33,68.16,68.94,70.2,68.42,68.67,69.46,72.31,71.05,70.55,67.92,69.23,66.99,66.59,66.3,67.65,63.34,62.59,63.07,63.78,53.63,57.82,61.65,64.32,51.08,50.09,49.2,46.44,52.62,52.92,50.61,46.9,49.04,50.49,52.57,52.97,47.51,48.14,48.03,--,46.25,47.63,52.5,47.65, 销售净利率(%),13.84,16.64,17.68,13.98,11.84,20.61,25.24,28.77,16.22,16.9,18.12,16.62,14.41,15.37,15.3,16.14,13.18,12.9,14.14,15.7,15.24,16.01,18.26,19.21,18.76,18.57,20.56,20.39,19.06,25.49,24.91,18.7,11.15,28.67,30.74,31.82,32.68,27.67,29.01,29.92,32.43,30.19,30.8,25.53,25.04,25.8,25.92,25.27,--,25.71,23.53,22.69,25.49, 净资产收益率(%),1.48,10.68,8.58,4,1.48,12.07,10.6,6.98,1.66,10.23,8.68,5.14,2.18,8.75,6.04,3.76,1.46,5.56,4.31,5.85,2.45,10.92,9.1,6.04,2.7,10.2,8.4,5.32,2.15,14.08,10.2,4.6,1.03,12.73,15.55,10.31,5.29,19.94,15.4,10.17,4.48,13.71,9.9,4.89,1.72,12.46,9.91,18.45,--,43.56,--,36.88,42.25, 股本报酬率(%),6.78,123.27,32.45,117.53,6.71,143.85,47.8,110.58,9.03,147.99,41.47,105.71,9.89,114.08,26.57,84.87,9.45,128.16,26.72,117.24,9.26,124.24,33.71,98.71,8.47,87.22,25.17,63.48,9.37,120.95,41.71,67.13,8.3,183.27,84.86,129.37,25.92,148.2,59.48,90.78,22.09,124.39,45.89,69.98,10.01,122.49,55.19,--,--,--,--,--,--, 净资产报酬率(%),1.48,29.6,8.43,24.66,1.42,31.01,10.59,25.5,1.66,27.7,8.72,23.12,2.18,25.79,6.12,20.03,1.5,20.62,4.36,30.88,2.43,33.37,9.09,26.71,2.71,28.67,8.4,21.94,2.13,28.25,10.21,17.47,1.05,23.49,15.42,25.16,5.19,34.87,14.83,24.29,4.33,25.49,9.8,15.76,1.72,21.37,9.91,41,--,43.56,--,36.88,42.28, 资产报酬率(%),1.26,22.3,5.96,17.36,1.03,21.87,7.39,17.87,1.17,19.07,7.33,19.68,1.9,22.22,5.5,18.24,1.38,18.13,3.92,22.7,1.9,26.51,7.94,23.6,2.47,26.25,7.69,20.31,1.97,25.44,9.09,15.65,0.98,21.62,13.85,21.89,4.6,30.31,13.09,21.42,3.97,23.27,9.07,14.53,1.6,19.38,8.19,24.14,--,20.92,--,14.99,18.64, 销售毛利率(%),--,--,--,23.46,18.86,--,28.91,27.06,26.14,30.67,31.84,31.06,29.8,31.58,31.33,30.54,27.69,--,29.45,32.09,30.77,--,33.42,33.7,32.35,--,37.41,36.93,36.22,--,42.18,38.35,35.68,48.92,49.91,50.8,53.56,47.38,47.08,49.39,53.1,50.96,49.51,47.43,47.03,52.49,51.86,51.97,--,53.75,52.37,47.5,52.35, 三项费用比重(%),7.08,10.31,7.89,8.6,10.19,10.34,10.16,17.31,18.59,14.48,14.36,14.18,13,14.8,14.64,13.41,12.34,14.93,14.23,15.08,15.44,14,11.58,10.92,11.43,14.46,13.13,12.72,16.17,17.11,13.42,15.62,22.26,14.41,12.63,13.87,16.24,13.75,12.22,13.03,13.64,15.06,12.96,14,19.38,17.41,16,16.82,--,19.43,16.01,17.42,19.47, 非主营比重(%),12.53,38.45,35.05,38.35,61.46,48.41,53.23,68.64,43.38,17.03,17.3,12.83,2.87,17.98,12.89,13.13,4.46,14.7,12.95,13.1,16.09,4.38,4.89,6.06,12.22,5.19,7.19,6.04,12.61,5,5.59,1.53,3.71,4.58,1.58,2.27,3.14,0.61,1.57,1.77,1.01,4.1,3.16,5.67,13.58,0.87,0.97,0.52,--,0.19,0.4,5.56,9.36, 主营利润比重(%),148.7,145.99,131.75,151.93,146.67,117.83,98.47,79.85,139.99,154.91,146.21,151.78,167.2,171.9,169.86,155.59,169.67,189.29,176.86,174.8,175.18,173.51,152.06,146.77,143.87,163.83,148.03,148.85,157.33,153.41,142.44,171.33,254.16,142.45,136.56,134.92,137.71,144,135.03,136.92,135.08,141.04,134.6,136.94,136.66,151.68,148.07,151.49,--,160.97,148.6,156.42,150.21,