报告日期,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 总资产利润率(%),-2.8,-32.86,-2.4,-0.53,0.64,3.44,3.19,2.26,0.72,4.55,3.4,2.49,1.1,5.42,4.59,3.26,1.27,5.94,4.44,3.99,1.61,6.34,5.04,3.29,1.45,5.61,5.07,3.8,1.74,6.35,5.91,3.77,1.39,5.23,6.88,5.2,--,6.7,--,6.4,5.06, 主营业务利润率(%),-254.21,-82.1,22.78,27.87,34.34,31.25,33.07,34.63,29.63,35.39,37.74,38.73,36.84,34.83,35.02,35.31,34.55,33.34,31.78,33.3,32.4,26.01,25.11,26.08,25.33,24.83,24.86,23.81,22.34,19.32,20.5,20.82,19.93,16.24,16.55,16.55,--,15.51,13.84,15.23,17.57, 总资产净利润率(%),-2.78,-29.36,-2.49,-0.56,0.66,3.83,3.44,2.42,0.79,5.26,3.95,2.77,1.1,6.16,4.95,3.46,1.3,7.06,5.24,4.28,1.66,7.09,5.51,3.68,1.55,6.93,6.01,4.24,1.76,7.05,6.21,3.85,1.42,7.22,7.72,5.34,--,7.39,--,6.99,5.06, 成本费用利润率(%),-92.96,-217.64,-27.48,-7.9,24.16,26.63,28.92,32.04,22.91,33.4,35.53,37.99,30.94,32.74,33.6,36.47,30.7,32.34,32.7,36.55,32.85,22.27,21.35,21.54,19.63,18.47,20.73,19.45,16.78,15.47,17.62,17.3,15.19,12.25,13.56,13.37,--,10.41,9.43,8.2,9.1, 营业利润率(%),-686.67,-815.58,-38.03,-8.51,19.62,21.04,22.21,24.22,17.82,23.08,25.77,27.03,23.08,24.15,24.61,26.08,23.09,23.87,24.31,26.26,24.13,17.87,17.28,17.32,15.93,15.03,16.27,15.29,13.9,13.08,14.4,14.43,12.73,9.65,10.62,9.75,--,6.69,5.25,7.06,8.32, 主营业务成本率(%),331.35,159.98,72.91,68.51,62.39,66.75,65.15,63.47,67.56,62.85,61.24,60.21,62,64.23,64.33,64.03,65.09,66.45,68.08,66.64,67.57,73.65,74.5,73.36,74.31,75,75.02,76.13,77.61,80.01,78.8,78.52,79.56,83.34,83.02,83.02,--,83.47,85.05,84.17,81.61, 销售净利率(%),-739.71,-845.36,-39.29,-9.82,17.75,17.26,19.07,20.69,16.15,21.51,22.33,23.54,20.48,20.82,21.2,22.78,19.68,20.59,20.55,22.72,21.02,15.44,14.9,15.02,13.93,13.27,14.59,13.91,12.13,11.47,12.84,12.54,11.28,9.1,9.19,9.34,--,6.83,6.31,5.91,6.88, 净资产收益率(%),-9.3,-101.74,-5.2,-1.13,1.3,6.54,5.71,3.99,1.37,12.05,9.39,6.43,2.37,12.46,9.7,6.88,2.5,11.58,8.77,6.52,2.47,9.38,7.23,5.1,4.05,14.19,11.93,8.12,3.06,11.31,9.52,5.95,2.23,8.2,19.91,13.45,--,18.96,--,18.2,44.29, 股本报酬率(%),-27.82,-201.89,-32.58,104.32,8.67,140.58,37.24,109.62,8.63,150.47,43.75,108.64,10.24,119.68,38.54,82.19,18.85,178.36,62.4,125.27,16.71,131.09,46.63,91.5,32.08,237.57,87.95,170.09,21.09,174.84,62.47,124.12,27.75,251.06,--,--,--,--,--,--,--, 净资产报酬率(%),-9.3,-61.77,-5.2,16.02,1.3,21.36,5.71,16.98,1.37,31.35,9.39,24.11,2.37,29.19,9.7,21.35,2.5,24.29,8.77,18.06,2.47,19.84,7.23,14.52,4.05,31.23,11.93,24.07,3.06,26.12,9.52,19.67,2.23,20.63,19.91,50.21,--,54.4,--,47.8,112.08, 资产报酬率(%),-2.8,-19.95,-2.4,7.62,0.64,11.22,3.19,9.63,0.72,11.84,3.4,9.33,1.1,12.7,4.59,10.12,1.27,12.46,4.44,11.06,1.61,13.4,5.04,9.36,1.45,12.35,5.07,11.25,1.74,14.67,5.91,12.46,1.39,13.15,6.88,19.41,--,19.23,--,16.81,12.87, 销售毛利率(%),-231.35,--,-63.52,-82.03,37.61,--,34.85,36.53,32.44,--,38.76,39.79,38,--,35.67,35.97,34.91,33.55,31.92,33.36,32.43,26.35,25.5,26.64,25.69,--,24.98,23.87,22.39,19.99,21.2,21.48,20.44,16.67,16.98,16.98,14.89,16.53,14.95,15.83,18.39, 三项费用比重(%),441.23,205.23,61.6,36.74,15.41,10.68,11.21,10.85,11.7,12.25,11.99,11.78,14.11,10.84,10.33,9.15,11.52,9.25,7.41,7.03,8.26,8.22,8.03,9.01,9.27,9.57,8.37,8.1,7.9,6.25,5.99,6.2,7.19,6.66,6,6.91,--,8.57,8.19,7.68,9.03, 非主营比重(%),7.1,3.25,0.31,1.04,-0.18,0.54,1.72,0.8,5.23,10.13,2.33,2.6,3.45,2.98,2.75,3.18,2.27,2.78,1.72,2.55,3.19,2.43,2.42,3.03,3.33,4.02,6.04,6.75,3.22,2.71,4.42,2.32,3.95,12.92,12.41,19.26,--,30.91,41.01,3.79,-1.75, 主营利润比重(%),34.38,9.74,-59.71,-324.18,175.34,147.76,146.31,141.84,157.55,137.82,143.07,139.57,154.11,139.96,138.39,131.11,146.22,135.78,128.47,123.55,130.01,142.08,141.84,146.01,153.73,158.57,143.61,145.22,155.56,143.64,136.12,140.99,150.32,146.56,136.5,136.99,--,160.06,155.53,200.75,211.16,