报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 总资产利润率(%),1.81,0.93,4.42,3.67,2.36,1.32,6.24,4.88,2.64,1.14,4.69,2.78,2.11,1.61,6.28,4.44,3.1,1.42,5.81,3.3,2.67,1.16,4.63,3.28,1.7,0.2,2.64,2.37,1.86,0.86,7.15,10.66,6.7,--,17.31,--,12.69,4.94, 主营业务利润率(%),27.64,26.35,24.53,29.78,29.08,30.57,26.94,26.98,27.1,28.9,24.07,25.46,24.13,21.41,23.29,24.44,23.17,25.05,24.78,27.47,28.24,27.85,23.54,25.13,21.88,30.74,32.94,36.04,39.08,42.38,43.75,44.42,46.13,--,49.75,--,49.44,47.65, 总资产净利润率(%),1.82,0.94,4.71,3.72,2.36,1.28,7.27,5.53,2.87,1.11,5.92,3.39,2.58,1.71,7.31,4.86,3.25,1.42,6.45,3.24,2.56,1.11,5.44,3.64,1.82,0.19,2.82,2.46,1.87,0.85,10.56,11.7,6.99,--,26.15,--,15.88,4.94, 成本费用利润率(%),10.19,10.73,10.44,14.43,12.67,15.41,15.13,15.05,14.15,13.07,12.68,12.69,13.49,12.63,12.31,13.84,12.62,12.4,12.24,11.57,13.67,11.66,11.08,12,9.26,3.49,9,13.43,16.34,17.82,29.82,30.14,32.87,--,39.44,--,26.82,9.76, 营业利润率(%),8.72,9.06,8.8,11.89,11.07,13.08,12.89,12.41,11.79,10.2,10.22,9.85,10.51,9.68,9.71,11.01,10.34,10.21,9.1,8.5,10.85,9.15,8.29,8.5,5.49,-5.07,5.02,9.1,10.2,14.31,20.24,21,22.02,--,25.82,--,13.28,4.12, 主营业务成本率(%),72.04,73.37,75.14,70,70.66,69.21,72.74,72.85,72.59,71.03,75.41,74.11,75.44,78.11,76.3,75.23,76.46,74.35,74.78,72.05,71.19,71.28,75.91,74.72,77.89,68.6,66.81,63.78,60.69,57.31,55.52,55.04,53.34,--,50.18,--,50.49,52.28, 销售净利率(%),7.62,7.93,7.88,10.86,9.81,11.87,11.41,11.21,10.3,10.13,9.1,9.12,9.45,8.98,9.33,10.34,9.32,9.43,9.25,8.85,10.27,9.35,8.54,8.97,7.46,3.38,6.72,10.47,12.45,12.97,19.75,19.79,21.4,--,24.72,--,19.53,8.17, 净资产收益率(%),4.15,2.16,10.51,8.06,5.24,2.83,14.75,11,5.74,2.13,9.31,5.24,3.97,4.13,15.12,10.01,6.63,2.82,11.97,5.75,4.51,1.98,8.84,5.79,2.86,0.28,3.94,3.36,2.48,1.13,9.53,23.26,14.59,--,37.69,--,23.76,7.27, 股本报酬率(%),59.87,12.06,84.21,42.2,49.56,13.97,89.12,51.41,40.15,8.93,50.41,20.94,55.11,18.56,82.66,39.63,41.08,10.47,56.35,18.95,25.66,12.67,73.31,34.96,31.24,1.62,33.87,19.19,22.89,11.35,109.05,82.54,--,--,--,--,--,--, 净资产报酬率(%),10.7,2.2,15.68,8.04,9.75,2.8,18.38,10.89,9.02,2.08,11.96,5.18,6.41,4.14,19.26,9.97,10.78,2.82,15.68,5.75,7.93,1.98,11.71,5.79,5.34,0.28,5.92,3.36,4.06,1.13,10.8,23.26,18.71,--,41.14,--,29.32,11.58, 资产报酬率(%),4.64,0.93,6.61,3.67,4.45,1.32,7.95,4.88,4.21,1.14,6.12,2.78,3.41,1.61,8.05,4.44,5.04,1.42,7.6,3.3,4.69,1.16,6.14,3.28,3.17,0.2,3.97,2.37,3.05,0.86,8.1,10.66,8.59,--,18.9,--,15.67,7.88, 销售毛利率(%),27.96,26.63,--,30,29.34,30.79,27.26,27.15,27.41,28.97,--,25.89,24.56,21.89,--,24.77,23.54,25.65,--,27.95,28.81,28.72,--,25.28,22.11,31.4,--,36.22,39.31,42.69,44.48,44.96,46.66,--,49.82,--,49.51,47.72, 三项费用比重(%),10.61,11.29,9.73,12.41,16.29,15.88,13.33,11.88,12.94,15.44,11.87,14.18,12.75,9.89,10.84,11.71,11.01,14.42,11.68,17.36,15.79,18.06,12.42,12.96,14.89,35.5,21.1,25.23,27.09,27.95,20.88,21.55,23.2,--,22.7,--,34.11,40.62, 非主营比重(%),2.35,2.19,8.3,7.38,6.54,6.04,5.07,6.29,7.72,11.52,9.83,13.31,12.94,13.63,9.65,9.81,8.19,7.88,9.5,18.26,9.35,13,16.72,19.34,36.32,238.85,36.08,24.06,26.85,6.15,10.03,8.06,10.26,--,10.23,--,41.51,54.63, 主营利润比重(%),326.97,289.19,275.65,249.87,263.34,232.58,206.07,211.12,223.04,255.48,216.28,226.19,201.94,191.63,216.1,202.25,209.13,226.03,232.98,264.29,235.98,264.67,239.01,238.43,253.99,841.78,415.32,300.85,271.82,277.96,190.22,191.08,182.07,--,172.95,--,217.7,525.4,