报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),1.84,7.64,6.65,4.11,1.58,10.35,7.96,5.54,2.93,15.51,13.48,6.49,3,7.77,8.43,3.96,3.37,10.73,9.3,5.82,2.58,16.29,12.86,7.48,2.84,15.76,11.99,7.48,4.07,13.61,10.48,7.08,3.86,36.55,--,21.87,--,37.46,36.59,24.43, 主营业务利润率(%),65.67,64.01,64.72,64.58,65.38,62.39,62.14,63.21,61.55,66,64.94,64.43,65.95,62.38,61.85,59.38,57.02,64.45,64.38,63.89,65.9,67.56,66.64,64.43,63.91,66.08,65.11,65.59,68,69.15,68.61,67.81,66.81,68.99,--,66.99,--,62.93,65.86,44.77, 总资产净利润率(%),1.89,7.98,6.87,4.21,1.61,13.32,10.23,7.15,3.7,16.45,13.85,6.42,3.02,8.16,8.65,3.93,3.32,11.24,9.76,5.99,2.65,17.46,13.4,7.6,2.91,16.57,12.36,7.43,4.14,21.7,16.48,11.03,6.02,45.49,--,23.54,--,50.4,51.84,24.43, 成本费用利润率(%),27.62,23.79,29.03,27.63,23.48,30.64,32.82,32.16,34.5,39.5,45.96,32.56,34.27,21.55,29.74,21.33,33.58,31.25,39,38.51,42.33,65.13,66.41,58.8,48.21,65.94,65.75,61.71,77.97,72.65,73.54,76.74,78.33,93.36,--,99.99,--,62.19,62.42,24.87, 营业利润率(%),18.23,15.42,18.92,18.15,15.23,22.24,23.1,24.72,29.34,28.79,32.43,22.73,23.25,9.19,15.24,10.39,14.61,21.38,25.82,27.73,29.84,36.34,37.18,36.65,31.43,37.7,37.82,37.86,43.73,41.18,40.32,43.05,43.2,47.42,--,49.52,--,36.52,33.97,13.12, 主营业务成本率(%),33.26,34.86,34.11,34.23,33.53,36.18,36.62,35.58,37.02,32.51,33.69,34.23,32.67,35.92,36.84,39.36,41.56,34.24,34.5,34.91,32.63,31.1,32.3,34.51,35.02,32.81,33.94,33.41,30.9,29.68,30.39,31.22,32.25,29.92,--,31.91,--,35.94,32.78,54.32, 销售净利率(%),15.02,14.1,16.94,15.9,13.25,20.02,20.55,22.08,26.58,24.97,27.51,18.97,19.19,14.39,20.98,15.1,24.11,22.17,25.49,23.66,25.54,36.21,36.77,32.39,29.96,36.81,35.26,33.08,38.77,37.99,36.92,36.68,37.52,42.09,--,38.2,--,34.24,37.5,20.3, 净资产收益率(%),2.34,9.46,8.01,5.01,1.85,11.84,9.33,6.85,3.35,18.56,15.73,7.63,3.41,9.03,9.45,4.4,3.72,11.62,10.31,6.53,2.84,17.76,13.67,8.16,3.32,17.02,13.4,8.24,4.87,15.24,11.51,7.73,4.14,49.11,--,29,--,60.05,62.84,41.15, 股本报酬率(%),11.24,79.29,37.71,53.59,8.67,82.08,42.1,63.93,17.68,80.04,51.52,37.39,13.27,47.93,35.01,26.95,12.87,66.53,47.69,37.73,16.4,107.6,73.32,47.71,23.43,133.39,91.37,59.62,45.32,154.56,105.9,74.68,37.35,141.04,--,--,--,--,--,--, 净资产报酬率(%),2.34,16.92,8.01,11.72,1.85,17.69,9.33,12.28,3.35,23.46,15.73,12.35,3.41,12.69,9.38,7.64,3.69,14,10.24,8.55,2.82,19.42,13.67,9.59,3.32,18.13,13.4,9.27,4.87,16.09,11.51,8.46,4.14,51.85,--,32.18,--,63.71,62.84,41.15, 资产报酬率(%),1.84,13.66,6.65,9.61,1.58,15.47,7.96,9.92,2.93,19.61,13.48,10.5,3,11.01,8.43,6.95,3.37,13.02,9.3,7.67,2.58,17.81,12.86,8.79,2.84,16.79,11.99,8.42,4.07,14.37,10.48,7.76,3.86,38.6,--,24.28,--,39.74,36.59,24.43, 销售毛利率(%),--,--,--,65.77,66.47,63.82,63.38,64.42,62.98,--,66.31,65.77,67.33,--,63.16,60.64,58.44,65.76,65.5,65.09,67.37,--,67.7,65.49,64.98,--,66.06,66.59,69.1,70.32,69.61,68.78,67.75,70.08,--,68.09,--,64.06,67.22,45.68, 三项费用比重(%),31.52,35.26,34.11,33.46,33.82,36.94,35.4,43.33,47.72,40.79,37.09,37.2,34.52,41.88,40.5,43.31,36.73,44.6,40.17,37.57,37.62,32.42,30.71,29.47,34.54,30.52,28.24,28.82,26.17,29.9,27.73,24.11,23.17,21.62,--,17.22,--,26.34,32.13,30.75, 非主营比重(%),-31.34,-11.53,-17.81,-26.63,-41.32,10.24,8.76,12.14,24.34,4.41,1.67,-14.9,-30.43,-15.89,10.65,11.98,28.71,21.65,20.17,10.52,11.42,18.32,18.14,11.87,18.67,16.84,13.7,7.99,10.87,11.29,7.25,0.37,2.12,3.49,--,1.41,--,7.43,18.09,40.43, 主营利润比重(%),361.15,377.56,321.35,339.32,406.89,273.1,258.42,245.35,207.07,223.44,195.87,271.95,280.6,364.2,264.41,331.71,213.03,257.3,217.81,225.16,217.09,159.92,156.61,168.44,187.69,155.52,156.88,168.09,149.93,156.68,157.83,156.92,151.36,140.43,--,133.35,--,159.58,159.24,209.41,