报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31,2006-12-31, 总资产利润率(%),2.23,1.84,0.6,-10.29,2.08,1.86,1.5,1.55,2.46,1.9,0.99,4.2,2.37,1.4,0.8,4.95,2.29,1.89,0.37,6.57,1.55,0.96,0.38,6.27,3.71,2.61,2.23,3.17,3.44,1.98,0.75,5.08,3.35,2.03,0.5,4.03,2.82,2.06,0.55,4.08,3.61,2.26,0.63,13.31,11.55,--,--,16.19,9.39,5.11, 主营业务利润率(%),33.37,36.15,48.9,33.18,28.17,27.1,32.6,34.28,33.78,32.34,36.97,24.85,24.41,22.23,21.6,16.81,18.62,18.48,15.81,22.54,20.51,19.01,16.34,21.07,22.06,21.92,20.61,18.26,20.78,21.9,18.54,21,21.63,21.58,19.86,25.74,26.53,33.09,28.03,31.68,34.67,35.14,30.2,31.02,33.2,--,--,32.23,26.09,21.07, 总资产净利润率(%),2.33,1.91,0.63,-10.05,2.18,1.91,1.51,1.63,2.52,1.93,1,5.66,3.03,1.77,0.83,6.15,2.58,2.01,0.38,7.35,1.6,0.99,0.38,6.23,3.53,2.47,2.13,3.63,3.49,2.02,0.74,5.45,3.46,2.05,0.5,4.09,2.84,2.09,0.54,5.91,5.1,3.21,0.9,16.88,12.54,--,--,18.24,10.13,5.11, 成本费用利润率(%),12.44,16.19,13.21,-42.51,13.34,16.37,27.48,7.07,17.76,18.05,22.42,15.43,11.87,10.66,9.01,11.8,11.62,12.16,4.83,16.5,7.17,6.51,4.75,13.09,12.88,13.42,16.58,9.82,12.53,12.56,8.51,16.24,15.3,15.52,12.22,16.65,16.54,23.66,11.68,19.93,24.34,25.57,15.32,22.23,24.25,--,--,21.64,11.3,5.81, 营业利润率(%),11.56,14.78,11.8,-36.96,11.72,14.36,23.29,5.69,14.44,15.47,19.14,13.39,10.73,7.66,4.27,5.45,0.75,2.66,2.04,12.89,5.17,4.06,4.16,10.6,10.43,10.65,12.67,8.66,10.16,10.62,7.77,11.9,12.25,12.04,11.31,13.37,12.47,17.24,7.65,16.01,19.56,20.51,13.06,17.76,19.24,--,--,17.74,9.5,4.55, 主营业务成本率(%),66.45,63.66,50.91,66.5,71.58,72.68,67.18,65.38,65.86,67.29,62.63,74.89,75.42,77.59,78.27,82.88,80.85,80.83,82.58,76,77.92,79.38,82.59,77.51,76.12,76.6,77.91,80.35,77.76,76.82,80.43,77.33,76.34,75.81,78.85,72.56,72.53,66.3,70.85,66.26,63.12,62.55,66.71,66.21,64.13,--,--,65.35,71.35,76.21, 销售净利率(%),11.01,13.38,11.46,-36.71,11.06,13.42,22.06,5.83,13.51,14.44,18.19,12.04,9.56,8.53,7.57,10.25,10.64,10.54,3.64,12.45,5.63,5.41,3.89,10.05,10.46,11.13,14.1,7.44,9.64,9.34,6.46,12.11,11.15,11.46,8.76,12.18,12.04,16.24,9.04,14.08,16.26,16.85,11.05,15.78,16.34,--,--,15.45,9.22,5.12, 净资产收益率(%),6.03,4.97,1.68,-27.42,4.25,3.59,2.74,3.25,4.66,3.58,1.82,8.06,5.28,3.04,1.96,12,4.33,3.36,0.86,10.54,2.69,1.49,0.54,8.08,4.75,3.43,3.16,4.76,4.37,2.63,0.93,6.71,4.25,2.52,0.66,4.71,3.29,2.45,0.64,4.88,4.36,2.57,0.98,26.26,17.49,--,--,25.02,15,8.19, 股本报酬率(%),14.35,30.41,3.78,-42.72,13.79,25.09,9.33,21.13,14.3,21.5,10,59.28,21.89,20.24,5.23,37.35,11.1,13.99,2.19,45.5,7.41,12.31,1.66,34.88,15.12,16.76,9.13,20.05,12.06,12.56,2.47,48.78,23.1,23.2,3.26,34.54,18,20.33,3.39,31.14,20.83,17.61,4.67,59.57,--,--,--,--,--,--, 净资产报酬率(%),6.23,13.44,1.69,-19.48,4.34,7.8,2.94,6.87,4.59,6.98,1.82,10.99,5.01,4.74,1.94,14.09,4.46,5.77,0.61,13.4,2.39,4.03,0.54,11.48,5.08,5.73,3.11,7.05,4.37,4.64,0.94,8.35,4.06,4.15,0.58,6.21,3.28,3.74,0.64,5.93,4.01,3.45,0.73,29.52,20.78,--,--,27.99,15,8.19, 资产报酬率(%),2.23,4.84,0.6,-7.44,2.08,3.85,1.5,3.45,2.46,3.76,0.99,5.97,2.37,2.28,0.8,6.15,2.29,3.26,0.37,8.07,1.55,2.63,0.38,7.86,3.71,4.17,2.23,4.49,3.44,3.55,0.75,6.52,3.35,3.49,0.5,5.35,2.82,3.15,0.55,4.97,3.61,3.03,0.63,14.97,13.72,--,--,18.11,9.39,5.11, 销售毛利率(%),--,--,--,--,--,27.32,32.82,--,34.14,32.71,37.37,--,24.58,22.41,21.73,--,19.15,19.17,17.42,--,22.08,20.62,17.41,--,23.89,23.4,22.09,19.65,22.24,23.18,19.57,22.67,23.66,24.19,21.15,--,27.47,33.7,29.15,33.74,36.88,37.45,33.29,33.79,35.87,--,--,34.65,28.65,23.79, 三项费用比重(%),25.84,26.98,37.94,20.56,15.73,14.45,16.94,14.16,14.82,17.91,22.46,13.59,15.13,14.01,17.47,11.55,18.29,16.01,13.69,11.12,15.61,15.2,14.42,9.16,11.09,11.39,8.6,9.06,9.77,9.68,9.79,7.19,8.6,9.71,11.24,10.68,12.46,14.24,16.46,13.56,13.26,12.68,15.09,12.93,13.6,--,--,14.98,14.18,15.26, 非主营比重(%),0.16,0.58,-0.32,0.04,-0.88,-0.32,-0.5,0.72,0.5,0.96,0.67,17.27,1.99,23.19,47.95,53.84,98.42,81.91,58.71,28.47,24.18,35.16,10.7,8.05,9.11,11.27,13.09,2.89,8.92,3.69,-0.05,14.99,7.92,12.01,-1.36,5.47,12.26,10.23,25.92,1.84,-2.23,-3.48,-0.46,3.35,2.78,--,--,0.93,4.55,16.96, 主营利润比重(%),290.18,245.75,415.73,-89.31,241.04,189.53,140.64,607.16,234.69,209.32,192.87,181.53,226.6,227.18,250.11,150.44,160.78,155.84,334.08,154.27,300.59,303.67,350.78,182.67,192.32,182.56,141.31,204.8,186.27,198.55,238.66,150,162.6,157.7,177.9,181.98,186.66,172.34,271.29,194.2,181.22,177.25,232.22,170.37,170.3,--,--,179.98,262.17,384.88,