报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31, 总资产利润率(%),6.97,4.33,1.45,6.76,5.06,3.27,1.42,6.02,4.15,2.38,0.94,5.25,2.94,1.44,0.52,6.07,--,--,--,7.1,8.86,8.87,11.74, 主营业务利润率(%),57.28,56.98,56.56,54.01,57.2,57.21,56.94,51.85,53,51.57,50.67,49.65,50.26,48.59,55.3,53.43,55.64,57.42,58.12,50.91,55.65,55.27,53.59, 总资产净利润率(%),7.15,4.37,1.44,7.18,5.24,3.27,1.41,6.18,4.22,2.34,0.91,5.91,3.16,1.57,0.5,6.12,--,--,--,7.33,9.19,9.28,11.74, 成本费用利润率(%),21.7,20.93,15.63,13.21,15.71,14.58,13.56,11.94,12.57,10.36,9.02,11.04,9.1,7.54,5.62,12.64,9.6,9.33,3.22,13.23,14.98,14.61,16.15, 营业利润率(%),16.43,15.75,13.51,10.5,12.66,12.23,11.86,9.6,9.76,8.48,8.75,8.9,7.46,6.28,3.71,10.48,8.11,8.02,3.33,10.54,12.57,11.74,13.58, 主营业务成本率(%),41.81,42.11,42.72,45.11,41.94,41.76,42.18,47.13,46.1,47.41,48.84,49.24,48.72,50.36,44.01,45.34,43.45,41.69,41.22,48.1,43.65,44.15,45.79, 销售净利率(%),14.82,14.3,11.36,9.96,11.31,10.65,9.96,9.34,9.57,8.2,7.35,8.52,7.06,5.82,5.07,9.43,7.2,6.86,3.15,9.9,11.15,11.17,11.74, 净资产收益率(%),12.23,7.77,2.51,12.65,8.86,5.55,2.32,10.56,7.06,3.93,1.47,8.87,4.69,2.42,1.22,14.18,--,--,--,17.29,22.23,23.72,28.91, 股本报酬率(%),62.24,114.59,12.17,131.95,41.61,93.78,10.71,109.96,31.03,76.94,6.36,93.95,19.27,61.71,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),12.42,24.12,2.6,28.49,8.94,20.89,2.36,24.77,6.92,18.02,1.46,21.89,4.69,15.39,23.48,33.7,--,--,--,33.69,35.64,23.72,28.91, 资产报酬率(%),6.97,13.27,1.45,15.27,5.06,12.25,1.42,14.37,4.15,11.01,0.94,12.96,2.94,9.18,10,14.41,--,--,--,13.84,14.21,8.87,11.74, 销售毛利率(%),--,--,--,--,--,58.24,57.82,52.87,53.9,52.59,51.16,50.76,51.28,49.64,55.99,54.66,56.55,58.31,58.78,51.9,56.35,55.85,54.21, 三项费用比重(%),37.04,37.07,42.17,39.07,41.47,42.54,43.82,40.76,42.69,45.16,47.1,38.22,41.58,39.75,54.78,38.72,44.06,44.87,56.99,36.64,41.29,42.99,37.94, 非主营比重(%),6.45,7.17,1.47,9.79,8.83,8.25,8.3,16.24,20.52,21.81,7.36,10.33,13.41,8.54,33.62,2.81,4.49,1.7,-4.43,7.13,1.99,8.35,0.29, 主营利润比重(%),330.85,339.88,422.86,480.76,432.05,459.75,483.38,488.49,470.19,531.74,582.44,507.89,604.55,707.24,989.75,495.66,655.56,703.36,1824.25,448.65,433.75,431.32,393.4,