报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 总资产利润率(%),0.41,2.79,2.39,1.63,0.7,3.12,2.2,1.9,0.81,2.93,1.94,1.46,0.55,1.57,1.19,1.02,0.41,1.37,1.69,1.28,0.46,2.23,1.81,1.21,0.54,2.18,1.92,1.21,0.44,2.27,2.37,1.63,0.48,3.06,3.18,1.99,0.71,4.45,3.77,2.44,0.84,7.28,6.49,3.98,--,8.57,--,12.8,8.83, 主营业务利润率(%),17.83,17.55,18.8,18.82,17.99,18.52,18.58,19.46,19.03,19.21,19.83,21.13,20.91,15.03,13.75,15.37,17.58,16.9,18.31,18.25,19.55,18.38,17.76,18.93,19.58,16.3,19.32,20.61,22.37,25.37,27.65,29.55,27.18,31.43,33.94,32.33,32.45,35.06,34.75,34.19,32.55,33.47,31.15,30.23,--,27.79,27.47,27.66,24.71, 总资产净利润率(%),0.42,2.89,2.47,1.68,0.72,3.3,2.36,1.95,0.82,3.16,2.05,1.48,0.55,1.71,1.27,1.08,0.42,1.59,1.83,1.34,0.46,2.68,2.06,1.36,0.54,2.39,2.04,1.26,0.45,2.81,2.58,1.68,0.48,4.11,3.78,2.31,0.75,6.33,5.14,3.21,1.08,9.01,7.33,4.45,--,10.65,--,17.25,8.83, 成本费用利润率(%),6.56,6.62,8.72,9.36,7.82,7.28,7.31,8.32,7.87,8.03,7.45,9.05,7.93,4.7,4.83,6.61,6.65,5.03,8.57,8.57,7.63,7.69,7.53,7.56,6.73,5.36,7.61,7.75,6.93,11.97,15.77,15.6,10.79,16.05,18.83,17.98,12.39,19.79,20.27,18.5,14.46,20.05,20.66,20.27,--,16.46,18.04,23.03,14.7, 营业利润率(%),6.25,5.98,7.74,8.46,7.15,6.54,6.58,7.61,7.06,7.38,7.15,8.49,6.76,4.16,3.52,5.25,4.44,2.87,5.36,5.63,4.67,4.15,4.76,4.04,3.57,2.3,4.01,4.56,4.09,5.31,9.66,10.98,8.94,9.34,12.67,11.56,8.82,13.07,14.11,14.84,12.04,15.89,16.52,15.9,--,13.24,14.6,18.36,10.96, 主营业务成本率(%),81.66,81.91,80.66,80.63,81.43,80.84,80.78,79.91,80.23,80.1,79.49,78.24,78.44,84.29,86.07,84.49,82.36,82.88,81.59,81.65,80.41,81.37,82.07,80.91,80.3,83.43,80.38,78.99,77.19,74.18,71.97,70.16,72.73,68.32,65.83,67.46,67.3,64.35,64.6,65.18,67.03,66.03,68.38,69.32,--,71.52,71.86,71.62,74.59, 销售净利率(%),4.97,5.22,6.46,6.95,5.83,5.61,5.52,6.35,6.07,6.07,5.72,6.66,6.14,3.82,4.18,5.58,5.61,4.27,7.21,7.24,6.74,6.62,6.38,6.45,5.59,4.83,6.43,6.31,5.42,10.17,12.58,12.29,7.82,13.08,13.8,13.26,8.91,15.03,15.3,13.93,10.84,15.5,15.52,15.31,--,13.58,14.16,17.14,12.11, 净资产收益率(%),1.04,7.01,5.85,4.09,1.74,7.39,5.32,5.25,2.24,8.11,5.29,3.78,1.44,3.83,2.95,2.57,1,2.35,4.27,3.03,1.04,4.92,3.68,2.4,1.44,6.16,5.06,3.15,0.99,6.05,4.88,2.95,0.85,5.57,7.94,4.83,1.42,8.12,6.17,3.7,1.21,20.12,16.47,9.82,--,17.96,--,28.79,18.11, 股本报酬率(%),2.75,77.48,15.3,64.17,4.41,70.07,13.61,62.11,4.84,60.14,10.9,46.95,3.54,54.75,7.44,46,4.75,83.44,19.31,84.48,5.87,108.09,19.98,79.24,5.6,86.74,18.35,64.76,5.01,78.5,19.27,48.2,6.54,94.05,37.04,65.83,12.53,133.62,51.98,77.71,12.9,141.15,--,--,--,--,--,--,--, 净资产报酬率(%),1.04,29.05,5.81,24.87,1.76,28.45,5.52,28.69,2.31,29.06,5.41,23.66,1.4,22.13,3.08,19.12,1,17.9,4.72,20.95,1.14,21.08,3.95,16.22,1.57,24.64,5.32,19.18,1.15,18.27,4.96,12.65,0.86,12.4,7.74,14.33,1.42,15.37,6.17,9.46,1.21,34.88,15.42,20.88,--,26.48,--,38.74,23.3, 资产报酬率(%),0.41,11.98,2.39,10.1,0.7,11.65,2.2,10.12,0.81,10.31,1.94,9.16,0.55,8.36,1.19,7.44,0.41,7.62,1.69,7.98,0.46,8.62,1.81,7.31,0.54,8.45,1.92,7.03,0.44,7.16,2.37,6.7,0.48,6.94,3.18,6.01,0.71,8.41,3.77,6.23,0.84,12.62,6.49,8.46,--,12.64,--,16.56,12.24, 销售毛利率(%),--,--,--,19.37,18.57,--,19.22,20.09,19.77,19.9,20.51,21.76,21.56,--,13.93,15.51,17.64,--,18.41,18.35,19.59,--,17.93,19.09,19.7,--,19.62,21.01,22.81,--,28.03,29.84,27.27,31.68,34.17,32.54,32.7,35.65,35.4,34.82,32.97,33.97,31.62,30.68,--,28.48,28.14,28.38,25.41, 三项费用比重(%),10.22,8.76,9.01,8.83,9.52,8.23,8.06,11.5,12.2,11.38,12.12,12.58,14.01,11.6,10.23,10,12.59,13.63,13.25,11.76,13.42,13.84,12.5,13.9,14.46,13.16,14.45,15.25,16.79,19.69,17.6,18.29,17.04,21.79,20.57,19.7,21.92,21.14,18.99,17.89,18.13,17.5,14.53,14.16,--,14.62,12.63,9.05,13.49, 非主营比重(%),-1.27,4.18,7.84,6.59,3.85,0.84,-7.75,-8.45,0.31,0.64,-1.99,0.9,12.86,33.34,33.82,22.94,32.94,40.79,34.28,30.27,34.73,46.02,35.67,46.86,46.34,50.41,39.93,32.72,32.23,52.04,32.18,21.21,7.79,35.35,22.32,26.39,20.45,23.31,17.37,4.19,2.74,5.65,4.13,6.53,--,7.35,5,2.02,15.7, 主营利润比重(%),294.21,290.61,239.01,223.44,251.3,283.46,284.22,254.12,259.59,259.6,288.32,255.21,283.1,330.88,295.24,245.96,278.38,347.6,224.98,227.63,272.94,250.17,248.88,263.57,306.74,313.87,267.12,280.83,341.81,224.75,194.92,213.4,280.38,216.77,208.01,205.82,292.67,205.76,203.45,220.74,263.03,198.72,180.76,177.67,--,194.45,178.77,147.62,189.26,