报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31, 总资产利润率(%),-2.01,11.46,10.98,5.65,1.43,10.47,9.81,5.29,1.69,8.83,6.77,5.37,--,8.32,--,6.34,5.97,3.51, 主营业务利润率(%),-51.11,63.74,67.61,63.88,56.15,60.51,65.56,62.29,54.24,61.98,66.61,66.02,56.64,62.21,65.95,60.77,60.08,61.41, 总资产净利润率(%),-2.19,11.99,11.31,5.62,1.42,10.58,9.83,5.23,1.68,9.43,7.81,5.4,--,8.21,--,6.09,6.05,3.51, 成本费用利润率(%),-55.04,59.52,81.53,60.23,30.7,45.72,62.02,50.89,34.81,39.26,50.81,48.1,28.46,33.09,42.32,23.95,24.83,20.03, 营业利润率(%),-140.75,37.63,45.27,38.07,23.89,32.35,39.54,34.63,27.44,28.52,33.48,32.28,22.31,24.66,29.38,18.7,17.95,15.3, 主营业务成本率(%),150.56,34.68,30.86,34.34,41.87,37.9,32.84,35.93,43.76,36.34,31.78,32.31,41.42,34.93,32.09,33.84,34.09,34.12, 销售净利率(%),-140.73,28.15,33.99,28.6,17.91,24.12,29.66,26.05,20.52,21.19,25.37,24.44,16.7,19.03,22.76,14.83,15.63,11.49, 净资产收益率(%),-2.79,13.7,12.87,6.43,1.92,12.5,11.58,6.36,2.28,11.2,10.42,12.38,--,22.17,--,20.15,25.12,13.24, 股本报酬率(%),-25.65,651.3,113.36,555.62,19.89,832.68,136.19,718.04,23.12,726.98,111.28,--,--,--,--,--,--,--, 净资产报酬率(%),-2.9,76.23,13.43,70.52,1.87,74.1,12.24,68.55,2.22,71.23,10.96,122.18,--,138.11,--,132.45,128.94,14, 资产报酬率(%),-2.01,61.13,10.98,57.97,1.43,59.1,9.81,53.2,1.69,52.62,6.77,51.81,--,51.99,--,41.49,31.51,3.51, 销售毛利率(%),--,--,--,65.66,58.13,62.1,67.16,64.07,56.24,--,68.22,67.69,58.58,65.07,67.91,66.16,65.91,65.88, 三项费用比重(%),104.57,26.77,23.19,27.15,34.1,30.9,29.3,30.3,33.1,33.94,33.14,33.69,35.13,37.73,36.83,42.1,42.52,45.94, 非主营比重(%),-0.01,0.45,0.89,1.78,6.03,3.56,4.4,0.16,0.04,-0.82,1.09,1.04,0.12,2.01,2.85,4.19,12.58,11.65, 主营利润比重(%),36.32,169.89,149.22,167.61,234.67,188,165.84,179.96,197.6,219.4,197.02,202.84,253.54,248.96,219.88,312.01,293.47,362.58,