报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),0.05,7.35,5.07,2.5,0.69,5.62,3.39,2.67,0.76,8.24,5.14,4.02,1.14,7.08,4.87,4.07,1.26,11.73,--,7.17,--,14.61,17.27,17.92,51.86, 主营业务利润率(%),29.05,30.01,31.58,33.16,28.69,31.72,33.05,34.62,32.22,42.85,41.62,44.04,35.39,40.84,38.15,40.57,35.3,38.73,36.74,41.36,34.89,39.75,40.11,41.82,41.45, 总资产净利润率(%),0.05,7.71,5.16,2.46,0.68,7.74,4.54,3.5,0.97,8.64,5.21,4,1.12,9.56,6.23,5.19,1.56,12.39,--,7.07,--,15.67,18.89,21.65,51.86, 成本费用利润率(%),0.41,20.47,22.31,16.31,9.69,16.41,15.95,18.58,12.38,25.45,22.08,25.6,15.45,24.77,22.44,27.56,15.18,22.21,15.87,24.13,12.28,26.42,31.81,31.26,70.39, 营业利润率(%),0.46,16.7,18.36,13.15,8.18,13.36,13.22,15.77,11.1,20.23,18.27,20.38,12.26,19.46,18.06,21.56,13.17,17.71,13.46,19.18,10.72,20.3,23.27,23.37,23.24, 主营业务成本率(%),70.17,69.51,68.05,66.4,70.99,67.79,66.39,64.81,67.21,56.43,57.67,55.32,63.94,58.45,61.41,59,64.31,60.7,62.8,58.13,64.62,59.61,57.04,52.53,53.35, 销售净利率(%),0.53,14.65,16.24,11.85,7.2,11.64,11.49,14.01,9.28,16.57,15.16,17.04,11.27,16.71,15.52,18.38,10.84,15.72,12.23,17.19,10.66,17.21,20.87,20.31,42.95, 净资产收益率(%),0.04,11.77,7.92,3.84,1.04,8.77,4.99,3.96,1.06,9.15,5.76,4.53,1.38,9.05,5.36,4.86,1.36,14.63,--,8.3,--,18.27,22.56,24.79,75.67, 股本报酬率(%),0.68,249.51,68.1,156.8,11.2,233.75,52.29,149.74,10.29,119.88,39.75,78.39,16.5,197.84,62.77,135.01,15.06,218.4,61.89,157.07,19.04,214.88,--,--,--, 净资产报酬率(%),0.08,28.85,8.23,20.09,1.12,23.56,5.54,16.33,1.14,18.34,6.4,13.02,1.41,17.14,5.44,12.43,1.4,27.43,--,21.17,--,30.47,32.19,32.87,72.79, 资产报酬率(%),0.05,17.41,5.07,12.47,0.69,13.85,3.39,10.31,0.76,14.42,5.14,10.49,1.14,13.13,4.87,10.38,1.26,22.07,--,18.24,--,24.29,24.65,24.42,51.86, 销售毛利率(%),--,--,--,33.6,29.01,--,33.61,35.19,32.79,--,42.33,44.68,36.06,--,38.59,41,35.69,39.3,37.2,41.87,35.38,40.39,42.96,47.47,46.65, 三项费用比重(%),13.59,11.45,13.78,13.83,13.16,13.02,15.93,19.52,21.88,22.28,24.3,23.88,22.95,20.81,19.98,18.85,22.13,20.33,22.49,21.18,22.15,18.98,17.16,18.99,18.76, 非主营比重(%),-285.91,6.88,3.15,4.63,-2.91,7.56,6.8,7.55,7.09,6.53,6.98,5.2,8.03,2.49,3.84,2.7,0.11,5.6,7.57,6.83,-0.05,5.83,8.08,9.49,58.35, 主营利润比重(%),8282.2,180.03,172.24,252.08,350.57,237.73,250.09,219.48,290.3,211.94,227.94,215.48,261.68,206.17,207.75,188.09,267.79,213.67,269.92,214.74,325.62,189.92,163.67,173.36,76.18,