报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),4.16,1.19,11.71,9.38,5.93,2.44,11.53,8.24,6.23,2.75,10.36,8.59,6.22,3.15,19.35,16.6,13.12,--,21.4,--,14.04,7.34,8.6,2.97,8.45, 主营业务利润率(%),31.99,30.94,31.09,29.21,29.15,28.89,33.79,33.15,34.01,35.05,37.99,38.57,39.05,39.43,37.97,37.56,37.26,38.24,32.29,30.66,30.31,29.8,27.14,26.59,26.11, 总资产净利润率(%),3.95,1.16,12.45,9.47,6.09,2.47,11.48,8.46,6.43,2.8,13.87,10.97,7.89,3.96,23.86,18.55,14.04,--,25.82,--,16.65,7.86,9.64,3.07,8.45, 成本费用利润率(%),14.25,11.41,17.17,16.87,16.28,13.9,14.95,13.98,15.57,13.64,15.69,17.63,19.87,23.86,23.08,23.37,24.58,26.32,19.22,17.21,10.99,10.69,7.53,2.12,6.92, 营业利润率(%),11.94,9.82,14.13,14.24,13.86,11.94,12.23,12,13.25,11.86,13.43,14.65,16.33,19.13,18.13,18.56,19.32,20.64,15.68,14.45,9.59,9.43,6.23,0.56,5.92, 主营业务成本率(%),67.79,68.9,68.72,70.58,70.59,70.95,65.93,66.66,65.77,64.82,61.78,61.22,60.71,60.38,61.84,62.3,62.59,61.62,67.6,69.25,69.65,70.16,72.82,73.31,73.77, 销售净利率(%),10.52,8.47,12.45,12.72,12.35,10.61,10.89,10.82,11.77,10.31,11.81,12.83,14.17,15.79,16.26,16.53,17.14,17.85,14.04,12.74,8.58,7.97,6.34,2.16,5.66, 净资产收益率(%),6.51,1.78,18.15,13.36,8.84,3.73,16.73,12.8,9.88,4.13,15.82,11.88,8.87,4.6,45.8,34.06,27.1,--,46.1,--,31.89,16.21,20.26,4.86,14.02, 股本报酬率(%),192.39,19.74,319.48,148.03,218.84,38.75,317.21,135.8,210.96,44.4,240.72,117.07,282.25,82.44,523.29,--,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),17.73,1.67,27.42,13.19,19.68,3.49,29.64,13.16,20.46,4.36,24.36,12.42,15.61,4.8,60.1,33.97,42.01,--,61.78,--,31.79,36.81,19.98,4.97,14.07, 资产报酬率(%),12.13,1.19,18.17,9.38,13.41,2.44,20.5,8.24,12.65,2.75,15.41,8.59,10.55,3.15,25.43,16.6,20.35,--,28.76,--,14.04,16.77,8.6,2.97,8.45, 销售毛利率(%),--,--,--,--,29.41,29.05,34.07,33.34,34.22,35.17,38.21,38.78,39.29,39.62,38.16,37.7,37.41,38.38,32.4,30.75,30.35,29.84,27.18,26.69,26.23, 三项费用比重(%),15.1,15.98,13.6,14.03,14.56,16.61,15.9,19.89,20.16,23.31,24.27,23.48,22.49,20.28,19.74,18.97,17.9,17.52,16.75,16.39,20.19,18.88,22.16,25.5,20.24, 非主营比重(%),6.94,9.93,2.76,4.65,2.18,0.66,-2.5,3.05,0.67,-1.05,0.84,1.71,0.86,0.84,3.94,2.17,2.12,-0.12,4.41,3.48,6.71,4.29,19,75.04,11.2, 主营利润比重(%),270.06,318.78,219.49,204.17,209.63,236.95,275.22,273.35,253.53,291.18,280.6,257.66,235.55,204.39,201.17,197.43,188.01,183.23,198.85,207.74,306.91,313.01,379.36,1268.9,400.7,