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(%),-0.08,4.54,4.36,2.85,0.73,2.54,1.43,0.8,0.39,3.68,3.37,2.31,0.77,7.85,5.92,3.62,1.88,15.59,--,--,--,18.16,18.92,17.76,11.74, 主营业务利润率(%),11.85,18.41,19.34,19.85,15.96,14.54,14.37,14.73,15.11,12.56,13.14,13.28,14.04,18.68,19.79,20.3,18.41,20.4,20.7,20.44,18.36,22.61,22.99,24.27,27.4, 总资产净利润率(%),-0.08,4.96,4.87,3.11,0.75,3.77,2.11,1.16,0.56,3.9,3.52,2.32,0.78,10.07,7.5,4.61,1.89,16.33,--,--,--,19.42,20.75,19.4,11.74, 成本费用利润率(%),-0.2,7.31,10.36,9.88,5.64,4.74,4.17,3.53,3.6,5.19,6.41,6.36,5.6,12.61,12.87,12.49,9.54,15.46,14.85,14.57,10.47,17.45,17.07,17.12,15.99, 营业利润率(%),-0.15,6.49,8.97,8.49,5.1,4.17,3.89,3.43,3.5,4.99,5.97,5.88,5.08,10.85,10.99,10.46,8.54,12.38,12.67,12.39,8.75,14.54,13.99,14.76,13.52, 主营业务成本率(%),86.39,81.21,80.31,79.8,83.74,85.01,85.27,85,84.54,86.93,86.29,86.03,85.31,80.72,79.69,79.23,80.95,79.02,78.75,78.98,81.07,76.79,76.44,75.27,72.15, 销售净利率(%),-0.73,5.89,7.78,7.55,4.45,3.99,3.13,2.7,2.7,4.46,5.3,5.39,4.43,9.78,9.81,9.56,7.05,11.65,10.97,10.71,7.91,12.88,12.63,12.53,11.51, 净资产收益率(%),-0.24,6.29,6.52,4.12,1.05,3.41,1.86,1.15,0.54,5.23,4.72,3.03,0.99,9.99,7.47,4.31,2.47,20.83,--,--,--,23.71,24.91,23.82,17.21, 股本报酬率(%),-1.13,177.02,66.17,138.6,13.92,172.35,27.24,131.88,7.11,110.99,28.61,97.66,6.09,135.13,44.18,93.64,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),-0.12,19.27,7.26,15.67,1.09,13.45,2,11.49,0.61,18.52,4.72,16.38,0.99,22.22,7.47,14.76,2.47,38.9,--,--,--,40.33,24.91,23.82,17.21, 资产报酬率(%),-0.08,12.25,4.36,9.7,0.73,9.6,1.43,7.33,0.39,13.04,3.37,12.47,0.77,17.44,5.92,12.39,1.88,29.1,--,--,--,30.89,18.92,17.76,11.74, 销售毛利率(%),--,--,--,20.2,16.26,14.99,14.73,15,15.46,13.07,13.71,13.97,14.69,--,20.31,20.77,19.05,20.98,21.25,21.02,18.93,23.21,23.56,24.73,27.85, 三项费用比重(%),7.97,6.49,5.46,5.79,6.66,6.61,7.1,11.84,12.32,8.66,7.96,8.39,9.46,8.63,9.05,9.87,9.79,8.32,8.06,8.23,9.91,8.43,8.83,9.45,12.83, 非主营比重(%),-48.15,1.77,3.27,3.61,11.12,10.69,10.07,16.82,13.21,17.46,16.72,22.13,22.3,13.66,10.01,12.19,3.27,13.31,5.84,8.38,11.98,5.56,4.56,-1.23,0.98, 主营利润比重(%),-6039.78,285.85,216.74,233.67,312.05,333.14,371.59,429.81,431.88,251.94,216.1,219.41,262.69,164.72,172.21,181.47,211.21,150.15,159.59,159.85,191.5,150.92,156.88,166.46,200.59,