报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31, 总资产利润率(%),11.84,10.87,9.69,9.04,9.5,10.84,10.56,9.53,7.88,13.14,10.35,8.44, 主营业务利润率(%),31.91,37.6,42.38,44.88,44.06,46.15,45.26,41.36,41.36,41.1,40.95,37.25, 总资产净利润率(%),12.33,11.49,10.05,10.43,9.87,11.7,11.06,10.14,10.49,14.44,10.18,8.44, 成本费用利润率(%),11.36,10.25,11.63,12.62,11.77,14.53,14.52,12.23,12.36,11.23,8.65,8.85, 营业利润率(%),9.5,9.56,6.72,6.97,5.44,8.06,8.56,8.15,7.02,7.42,4.68,5.57, 主营业务成本率(%),67.43,61.57,56.67,54.31,55.01,52.96,53.74,57.83,58.31,58.74,58.83,62.65, 销售净利率(%),9.08,9.09,9.8,10.69,10.21,11.98,11.7,10.11,9.74,9.45,7.99,7.11, 净资产收益率(%),15.8,14.75,11.08,10.03,11.27,11.9,12.04,10.38,8.88,24.84,21.51,24.01, 股本报酬率(%),209.62,179.54,159.44,136.41,160.73,154.74,127.33,104.43,156.43,--,--,--, 净资产报酬率(%),28.67,27.93,23.23,21.79,22.33,22.6,20.68,19.04,16.04,40.04,40.47,26.31, 资产报酬率(%),17.47,16.26,14.95,13.76,14.42,15,14.47,13.06,11.13,18.28,16.56,8.44, 销售毛利率(%),--,--,--,--,--,--,--,42.17,41.69,41.26,41.17,37.35, 三项费用比重(%),15.67,32.04,35.73,37.59,38.78,37.7,36.15,33.24,34.18,33.64,36.17,31.38, 非主营比重(%),14.05,8.14,40.21,41.75,57.76,40.92,35.56,29.97,38.68,29.95,45.22,34.54, 主营利润比重(%),335.47,388.28,390.52,383.64,395.32,346.91,343.02,368.18,360.51,395.45,497.17,447.03,