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(%),-0.17,0.53,-0.04,0.6,1.55,-5.11,0.41,2.71,2.48,1.05,1.4,3.04,2.61,5.17,3.7,3.03,2.69,9.58,--,--,--,8.25,9.99,9.92,10.41, 主营业务利润率(%),55.58,51.34,51.64,51.75,52.06,51.25,52.11,53.27,53.83,50.79,51.03,51.82,51.42,49.56,49.49,51.22,50.21,47.36,47.18,47.43,47.59,46.11,44.99,42.22,38.32, 总资产净利润率(%),-0.16,0.52,-0.04,0.58,1.51,-4.89,0.4,2.63,2.49,1.03,1.36,2.94,2.56,5.67,3.99,3.5,2.69,9.47,--,--,--,7.74,10.53,10.56,10.41, 成本费用利润率(%),-1.78,0.83,0.67,2.33,7.69,-2.25,0.92,7.01,12.23,1.1,1.66,6.3,10.95,5.15,4.44,7.38,9.64,7.36,6.6,11.78,12.07,7.59,9.83,9.82,10.33, 营业利润率(%),-1.71,0.92,0.55,2.07,6.75,-2.22,0.89,6.65,11.16,1.05,1.24,5.42,9.26,2.9,2.48,6.17,8.22,4.72,3.82,8.03,10.49,5.66,7.54,7.12,8.79, 主营业务成本率(%),43.36,47.84,47.55,47.37,47.08,47.76,46.88,45.59,45.07,48.08,47.87,47.05,47.46,49.45,49.71,47.92,48.95,51.77,51.95,51.71,51.61,53.02,54.18,57.07,60.89, 销售净利率(%),-0.92,0.55,-0.06,1.15,5.52,-5,0.58,5.07,9.05,1.01,1.83,5.46,9.08,4.58,4.34,5.88,7.08,6.07,5.37,8.15,8.03,5.06,6.54,6.46,6.62, 净资产收益率(%),-0.13,0.92,0.09,0.86,1.94,-6.16,0.68,3.41,3.1,1.6,1.84,3.78,3.13,6.88,4.85,4.69,4.98,18.59,--,--,--,19.4,29.37,33.31,43.59, 股本报酬率(%),-0.92,67.25,-0.26,66.79,8.78,31,2.6,81.84,16.52,70.45,9.04,81.34,17.24,95.09,24.47,79.97,--,--,--,--,--,--,--,--,--, 净资产报酬率(%),-0.19,14.23,-0.06,14.3,1.86,6.68,0.52,15.99,3.04,13.39,1.71,15.1,3.06,17.44,4.58,15,4.76,35.44,--,--,--,37.92,48.44,31.16,67.12, 资产报酬率(%),-0.17,11.52,-0.04,11.99,1.55,5.17,0.41,13.29,2.48,10.65,1.4,12.7,2.61,13.88,3.7,10.36,2.69,19.03,--,--,--,16.68,16.99,9.92,16.77, 销售毛利率(%),--,--,--,52.63,52.92,52.24,53.12,54.41,54.93,51.92,52.13,52.95,52.54,50.55,50.29,52.08,51.05,48.23,48.05,48.29,48.39,46.98,45.82,42.93,39.11, 三项费用比重(%),52.49,48.45,48.99,46.88,43.31,51.62,49.91,48.04,45.03,47.38,47.32,44.58,42.76,43.44,43.83,42.24,39.27,39.96,40.74,37.16,34.71,37.98,35.17,32.93,27.31, 非主营比重(%),0.23,110.51,182.13,29.58,4.21,-41.02,90.53,7.24,1.57,90.1,110.28,39.84,40.35,41.32,40.84,8.07,4.16,30.8,38.05,24.05,0.27,17.78,13.7,19.79,4.91, 主营利润比重(%),-3230.17,6377.78,7904.62,2336.48,741.67,-2267.7,5791.82,802.11,482.61,4777.88,3192.85,886.29,514.04,1025.97,1180.55,763.07,585.12,694.52,764.58,448.88,452.58,660.92,507.43,473.81,416.72,