报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),7.69,6.15,6.76,14.88,14.39,11.72,13.61,8.64, 主营业务利润率(%),41.96,37.95,45.62,48.09,45.31,41.39,44.05,41.44, 总资产净利润率(%),9.05,6.7,8.47,16.62,15.09,12.89,14.1,8.64, 成本费用利润率(%),11.03,7.25,12.9,17.49,15.26,12.09,14.18,10.42, 营业利润率(%),9.85,6.8,11.09,11.74,10.05,8.96,11.1,7.57, 主营业务成本率(%),57.13,60.87,53.17,50.81,53.89,57.71,55.16,57.6, 销售净利率(%),9.12,6.43,8.66,12.53,11.21,9.47,10.15,7.35, 净资产收益率(%),16.56,11,11.05,28.12,26.29,26.34,30.9,20.72, 股本报酬率(%),202.02,151.52,122.77,--,--,--,--,--, 净资产报酬率(%),33.27,29.2,25.46,48.77,44.04,26.34,30.9,20.72, 资产报酬率(%),15.62,16.22,15.76,25.8,24.11,11.72,13.61,8.64, 销售毛利率(%),--,39.13,--,--,46.11,42.29,44.84,42.4, 三项费用比重(%),32.03,31.75,39.21,35.97,35.33,32.22,32.91,33.82, 非主营比重(%),0.99,-1.48,8.14,23.65,26.84,18.42,11.94,21.34, 主营利润比重(%),422.31,557.7,377.76,312.89,329.75,376.9,349.43,430.61,