报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 总资产利润率(%),2.01,0.21,3.88,2.14,1.6,0.13,2.88,1.58,1.29,0.25,5.57,3.03,2.35,0.37,6.61,2.83,2.21,0.29,6.21,2.65,2.35,0.4,6.08,3.01,2.23,0.25,5.51,2.87,2.03,0.26,4.93,2.61,1.93,0.3,5.14,2.75,6.12,--,13.86,--,14.3,15.2, 主营业务利润率(%),35.43,29.81,36.9,34.05,35.33,34.72,39.03,39.15,40.67,38.81,39.61,42.51,44.3,43.39,42.65,44.64,46.44,45.3,43.63,44.09,44.96,43,52.69,55.69,57.27,53.11,52.2,52.54,53.21,49.49,49.53,49.41,46.79,40.39,49.23,50.47,52.82,--,49.67,48.22,50.85,55.63, 总资产净利润率(%),2,0.21,3.82,2.11,1.56,0.13,3,1.62,1.34,0.25,5.84,3.02,2.32,0.37,7.12,2.91,2.19,0.29,7.42,3.05,2.5,0.44,6.62,3.14,2.25,0.26,5.51,2.81,1.99,0.25,4.97,2.58,1.91,0.3,7.72,4.15,6.37,--,13.92,--,14.03,15.2, 成本费用利润率(%),17.05,5.42,15.55,14.02,12.36,3.19,11.18,10.15,11.83,5.27,18.48,16.22,18.96,8.18,22.53,15.77,17.58,6.3,23.17,16.03,18.36,7.44,27.79,21.87,23.18,6.3,28.81,22.34,24.8,6.26,33.1,24.43,26.33,8.08,33.06,28.3,32.81,--,31.23,25.71,34.28,41.41, 营业利润率(%),11.99,4.38,10.62,10.97,11.55,3.15,10.79,9.58,11.32,0.3,12.15,11.34,13.57,4.32,16.59,10.93,12.3,1.47,16.22,10.51,11.6,-0.35,19.28,14.49,14.32,0.59,18.85,16.5,18.8,3.11,21.51,16.83,17.47,4.53,22.45,19.33,21.33,--,20.49,16.6,22.3,27.07, 主营业务成本率(%),64.17,69.66,62.4,65.46,64.22,64.78,60,60.23,58.83,60.78,59.71,57.12,55.29,56.13,56.55,54.66,52.83,54.01,55.63,55.29,54.51,56.25,46.82,43.99,42.44,46.49,47.5,47.16,46.47,50.06,50.15,50.32,52.97,59.39,50.39,49.35,46.93,--,50.12,51.65,49,44.23, 销售净利率(%),11.6,3.11,10.97,9.62,9.85,1.94,10.18,8.1,9.18,3.58,14.76,12.41,14.19,6.02,17.19,12.46,13.93,4.65,17.84,12.67,14.37,7.07,20.66,17.84,19.59,5.79,21.83,17.32,19.46,5.71,23.66,18.37,19.99,6.99,25.15,20.29,24.34,--,22.88,17.86,24.33,27.39, 净资产收益率(%),2.67,0.37,5.11,3.1,2.29,0.33,3.6,2.22,1.74,0.27,7.94,3.92,3.07,0.41,8.94,3.7,3.44,0.47,8.96,3.8,2.9,0.42,7.14,3.65,2.67,0.38,6.07,3.31,2.34,0.35,5.45,2.93,2.16,0.32,5.67,3.25,10.93,--,24.49,--,28.99,39.11, 股本报酬率(%),36.76,1.02,44.57,10.7,33.41,0.64,38.71,7.92,31.6,1.24,51,13.85,31.86,1.68,50.12,11.85,57.83,2.41,87.57,20.6,46.87,4.08,92.19,23.59,106.48,3.8,143.33,39.6,87.72,3.65,126.26,36.38,77.55,4.3,118.99,39.81,--,--,--,--,--,--, 净资产报酬率(%),9.67,0.26,11.62,2.86,8.96,0.17,10.41,2.16,8.06,0.36,15.19,4.33,10.03,0.52,15.46,3.88,10.84,0.45,16.22,4.07,9.43,0.55,12.94,3.48,8,0.29,10.86,3.1,6.91,0.28,9.72,2.86,6.16,0.33,9.21,3.16,24.2,--,37.58,--,27.77,36.66, 资产报酬率(%),7.44,0.21,8.92,2.14,6.84,0.13,7.55,1.58,5.7,0.25,10.03,3.03,7.08,0.37,10.87,2.83,6.93,0.29,10.29,2.65,7.24,0.4,10.71,3.01,7.21,0.25,9.94,2.87,6.32,0.26,8.76,2.61,5.58,0.3,8.37,2.75,14.45,--,22.07,--,14.3,15.2, 销售毛利率(%),35.83,30.34,--,34.54,35.78,35.22,--,39.77,41.17,39.22,--,42.88,44.71,43.87,--,45.34,47.17,45.99,--,44.71,45.49,43.75,--,56.01,57.56,53.51,--,52.84,53.53,49.94,49.85,49.68,47.03,40.61,49.61,50.65,53.07,--,49.88,48.35,51,55.77, 三项费用比重(%),10.78,12.17,12.57,13.72,29.58,36.32,37.57,37.78,34.93,38.73,27.53,31.29,30.69,39.67,27.57,34.79,35.55,44.71,27.74,34.13,33.63,44.76,34.83,41.76,42.98,52.39,34.56,39.59,39.77,46.6,31.63,32.25,29.08,34.68,31.45,32.07,33.29,--,29.68,30.75,28.1,28.51, 非主营比重(%),17.05,49.55,36.07,24.45,8.11,21.79,67.88,38.66,2.15,104.31,35.22,26.69,22.58,58.04,23.86,31.65,32.28,90.77,20.78,34.35,35.92,124.73,22.24,27.68,30.03,88.75,28.71,35.84,40.84,52.43,35.52,18.39,22.63,25,35.02,21.84,29.74,--,20.63,19.09,14.16,10.3, 主营利润比重(%),275.8,667.78,313.59,304.71,303.28,1072.99,354.42,391.05,364.71,736.86,243.76,295.11,270.54,551,222.98,313.98,296.56,723.64,223.84,305.5,276.14,567.8,230.82,295.83,288.31,848.8,219.92,270.15,247.87,814.14,182.29,244.14,215.98,530.32,181.14,218.54,200.05,--,198.75,227.25,192.08,184.32,