报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),0.23,2.86,2.61,1.83,0.11,4.5,2.9,1.61,-0.82,3.82,2.44,1.17,-0.49,5.11,2.26,2.04,-0.39,6.75,2.82,2.34,--,8.9,--,9.57,8.96,10.31, 主营业务利润率(%),27.72,33.03,33.85,34.34,31.19,34.84,37.5,37.66,27.86,35.24,33.57,31.8,31.75,42.29,38.17,37.07,32.11,44.2,41.52,43.31,42.22,45.84,43.11,44.29,42.47,39.21, 总资产净利润率(%),0.22,3.43,2.7,1.9,0.1,4.87,3.06,1.65,-0.79,3.77,2.43,1.16,-0.49,6.1,2.59,2.28,-0.42,7.92,3.14,2.49,--,9.8,--,10.01,10.03,10.31, 成本费用利润率(%),2.76,7.93,7.61,7.86,1.35,10.16,9.78,8.33,-7.33,8.19,6.28,3.65,-6.29,16.99,9.65,10.79,-3.45,19.05,9.97,11.93,-9.98,23.5,15.26,20.93,19.27,20.61, 营业利润率(%),2.85,7.09,6.8,6.88,1.22,8.98,8.57,7.92,-7.95,7.6,5.01,3.49,-7.71,11.57,5.78,8.01,-4.7,13.67,6.6,8.43,-14.95,17.48,10.92,15.99,14.62,16.38, 主营业务成本率(%),71.51,65.88,65.22,64.81,67.97,64.2,61.59,61.27,71.28,63.72,65.66,67.48,67.53,56.78,61.53,62.6,67.39,55.28,58.2,56.41,57.61,52.76,55.95,54.74,56.48,60.07, 销售净利率(%),1.92,6.69,6.26,6.46,0.79,8.8,8.37,6.66,-7.31,7.42,6.54,4.25,-5.08,12.16,6.99,8.16,-3.97,14.38,8.35,9.58,-11.58,16.69,10.33,14.81,14.26,14.94, 净资产收益率(%),0.33,7.18,4.97,3.59,0.19,8.42,5.33,2.86,-1.34,6.62,4.39,2.17,-0.9,9.62,4.11,3.5,-0.63,15.75,6.48,4.99,--,17.49,--,18.59,19.34,21.7, 股本报酬率(%),2.16,90.97,19.22,66.73,1.03,119.82,29.23,85.05,-6.88,97.54,22.44,66.77,-4.5,97.56,19.08,109.1,-5.32,194.88,124.81,109.43,--,--,--,--,--,--, 净资产报酬率(%),0.48,20.48,4.97,17.64,0.19,21.75,5.33,15.9,-1.34,18.77,4.42,13.45,-0.92,19.68,4.08,13.05,-0.65,30.13,21.42,19.09,--,30.19,--,30.13,29.36,21.7, 资产报酬率(%),0.23,8.84,2.61,8.99,0.11,11.62,2.9,8.99,-0.82,10.79,2.44,7.28,-0.49,10.49,2.26,7.64,-0.39,12.92,9.31,9.06,--,15.46,--,15.61,13.6,10.31, 销售毛利率(%),--,--,--,35.19,32.03,--,38.41,38.73,28.72,--,34.34,32.52,32.47,--,38.47,37.4,32.61,--,41.8,43.59,42.39,47.24,44.05,45.26,43.52,39.93, 三项费用比重(%),19.77,22.12,22.58,22.32,24.32,22.84,24.44,31.47,37.38,29.18,28.34,26.82,36,29.99,29.79,26.51,33.53,29.99,31.78,31.21,54.6,27.78,29.88,27.55,24.7,22.36, 非主营比重(%),-13.02,0.28,0.22,1.67,3.89,-0.1,-1.04,-1.72,1.36,1.4,15.67,-0.87,-17.27,22.32,34.62,17.06,-34.4,16.39,26.58,19.58,-33.39,9.25,17.52,8.23,7.75,4.4, 主营利润比重(%),1093.11,467.51,501.14,496.8,2472.58,389.78,441.3,482.22,-347.27,457.84,564.12,915.86,-484.45,283.87,431.83,384.02,-917.28,270.44,461.51,413.03,-376.59,238.05,325.54,254.19,268.05,228.79,