报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-03-31,2014-12-31,2013-12-31, 总资产利润率(%),2.13,0.89,12.42,10.5,16.09,7.52,17.41,10.92,5.46,--,10.67,5.02,2.84,10.88,5.76,4.21,1.94,3.83,0.34,1.95,-0.85, 主营业务利润率(%),21.65,21.72,34.09,34.63,35.46,35.7,26.82,25.07,22.84,100,26.73,27.78,27.85,26.33,26.77,24.37,24.9,17.23,13.34,13,12.38, 总资产净利润率(%),2.15,0.89,17.98,15.04,16.91,7.73,19.47,11.99,5.84,--,12.47,5.7,2.95,11.3,6.16,4.17,1.94,3.85,0.33,2.77,-0.85, 成本费用利润率(%),20.96,23.55,37.06,38.58,40.06,40.69,22.52,19.57,15.7,--,20.75,24.17,25.9,20.38,17.8,17.3,16.83,7.09,3.17,3.35,-1.1, 营业利润率(%),17.23,19.65,26.48,26.92,27.82,28.15,18.41,15.81,13.05,15.06,17.62,19.47,20.59,15.63,14.71,12.62,13.45,4.67,1.05,1.19,-2.12, 主营业务成本率(%),77.96,77.99,65.3,64.71,63.92,63.7,72.79,74.62,76.9,--,72.65,71.32,71.23,73.04,72.9,75.31,74.62,82.25,86.13,86.8,87.49, 销售净利率(%),14.23,16.11,22.8,22.87,23.71,24.07,15.3,13.46,11.14,13.07,15.05,14.56,15.44,14.58,12.93,12.78,12.29,5.91,2.56,3.36,-0.74, 净资产收益率(%),2.32,0.93,13.07,10.9,20.89,10.28,25.08,16.79,8.68,--,16.17,9.79,4.86,18.21,13.6,8.96,4.38,12.07,1.33,6.35,-1.34, 股本报酬率(%),179.18,10.3,287.09,116.2,104.38,46.58,101.94,61.42,28.96,14.93,49.22,24.91,11.63,41.14,25.71,16.09,7.49,17.33,--,--,--, 净资产报酬率(%),16.53,0.93,26.06,10.9,20.89,10.28,25.08,16.79,8.68,--,16.17,7.76,3.78,13.89,9.67,6.28,3.01,7.27,0.67,3.95,-1.34, 资产报酬率(%),15.26,0.89,24.98,10.5,16.09,7.52,17.41,10.92,5.46,--,10.67,5.02,2.84,10.88,5.76,4.21,1.94,3.83,0.34,1.95,-0.85, 销售毛利率(%),--,--,--,--,36.08,36.3,27.21,25.38,23.1,24.11,27.35,28.68,28.77,26.96,27.1,24.69,25.38,17.6,13.87,13.2,12.51, 三项费用比重(%),2.48,2.27,4.97,4.37,4.86,4.89,5.15,5.85,6.42,0,10.05,8.3,7.33,10.74,12.07,11.75,11.45,12.1,11.99,11.62,14.23, 非主营比重(%),20.1,20.1,1.2,0.05,-0.05,0,-4.36,0.03,0.54,0,-1.94,-0.06,0,9.19,3.11,16.51,7.67,30.58,66.42,63.86,-89.7, 主营利润比重(%),127.78,114.46,129.79,128.71,127.54,126.82,152.07,158.56,174.08,664,154.66,142.75,135.29,153.04,176.4,161.21,170.91,256.34,426.45,393.17,-1105.97,