报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 总资产利润率(%),1.47,7.76,7,4.84,1.32,6.85,6.31,3.46,1.02,3.33,2.04,1.13,0.64,4.03,3.47,2.45,1.14,6.47,4.85,2.96,0.87,5.62,3.77,3.06,0.7,4.04,3.58,2,0.5,8.64,6.75,1.96,0.59,5.4,3.67,1.79,1.01,6.35,6.24,3.37,1.83,9.78,12.23,6.54,--,20.2,--,11.68,7.52, 主营业务利润率(%),19.98,21.9,22.8,22.75,22.67,19.03,19.19,18.82,16.79,17.73,17.86,17.19,15.36,15.22,15.19,15.06,12.24,17.02,18.21,18.72,10.53,18.85,17.5,16.77,12.74,16.56,15.41,14.56,16.22,15.4,14.66,14.84,18.22,14.48,15.76,15.12,13.84,16.47,19.88,16.51,28.26,21.04,23.3,22.16,--,21.27,23.44,20.33,14.28, 总资产净利润率(%),1.49,8.41,7.4,5.16,1.33,6.7,5.86,3.18,0.94,3.44,2.15,1.19,0.64,3.96,3.48,2.45,1.14,6.59,4.99,3.01,0.89,5.77,3.96,3.05,0.68,4.36,3.75,2.04,0.52,8.91,7.02,1.89,0.6,5.56,3.82,1.88,0.99,6.63,6.27,3.45,1.87,12.46,12.54,6.67,--,21.82,--,12.77,7.52, 成本费用利润率(%),13.66,11.42,14.31,16.61,11.97,9.21,10.92,9.91,7,5.36,5.01,3.98,4.2,6.26,8.37,9.24,11.85,13.13,14.81,13.98,9.46,11.12,10.9,11.69,5.34,6.75,7.55,6.85,4.29,11.63,13.12,5.33,4.96,8.82,9.36,7.42,8.5,10.04,13.59,11.3,19.49,17.53,19.62,15.58,--,23.27,25.65,10.41,7.13, 营业利润率(%),11.71,9.66,11.95,13.75,10.16,8.1,9.57,8.76,6.37,4.78,4.48,3.71,3.89,6.04,7.63,8.62,11.49,11.32,12.89,12.3,9.02,9.74,9.6,10.48,4.79,5.92,6.32,5.84,3.63,5.92,5.82,4.22,4.3,7.82,8.49,6.71,7.82,7.81,10.55,8.5,15.1,14.23,15.11,11.15,--,19.67,21.07,8.94,6.64, 主营业务成本率(%),79.09,77.72,76.84,76.94,77.14,80.57,80.43,80.76,82.54,81.66,81.62,82.07,83.97,84.41,84.42,84.47,86.95,82.15,81.04,80.49,88.66,80.55,81.92,82.6,87.06,83.22,84.42,85.27,83.54,84.24,85.21,85.01,81.65,85.02,83.92,84.57,86.13,83.34,80.05,83.42,71.7,78.59,76.5,77.56,--,78.32,76.17,79.36,85.55, 销售净利率(%),9.84,8.39,10.14,11.84,8.93,7.05,8.16,7.49,5.57,3.97,3.78,3.1,3.37,5.28,6.7,7.32,9.64,10.07,11.05,10.39,7.62,8.37,8.07,8.64,4,5.13,5.62,5.12,2.82,9.06,10.28,4.09,3.33,6.95,7.44,5.82,7.08,7.52,9.88,8.64,12.17,12.89,13.84,11.02,--,16.54,17.37,7.35,4.78, 净资产收益率(%),1.98,10.35,9.09,6.56,1.71,8.64,7.37,4.14,1.23,4.71,3.09,1.72,0.86,5.4,4.94,3.51,1.63,9.39,7.36,4.51,1.35,8.44,5.64,4.18,0.92,5.64,4.74,2.58,0.65,10.52,8.51,2.26,0.75,6.68,4.73,2.35,1.25,8.2,7.57,4.4,2.38,12.32,22.53,11.85,--,39.44,33.87,31.92,24.54, 股本报酬率(%),3.42,39.31,15.01,31.98,2.55,33.79,10.91,25.74,1.74,25.75,4.27,20.66,1.19,25.07,6.75,21.39,2.21,28.33,9.6,20.64,1.7,24.58,22.91,57.58,3.63,60.33,18.48,45.29,2.53,73.41,32.3,38.29,4.02,78.76,24.83,54.26,6.18,77.27,36.57,55.34,16.54,134.56,--,--,--,--,--,--,--, 净资产报酬率(%),1.91,23.13,9.06,19.81,1.7,22.25,7.34,17.99,1.22,18.22,3.07,15.08,0.85,18,4.93,15.88,1.63,21.23,7.36,16.3,1.35,19.75,5.64,14.4,0.92,15.35,4.75,11.88,0.65,19.1,8.54,10.81,0.75,14.7,4.73,10.29,1.23,15.55,7.47,11.7,2.31,19.25,19.8,27.56,--,56.01,--,55.71,59.77, 资产报酬率(%),1.47,17.41,7,14.67,1.32,17.68,6.31,15.14,1.02,12.9,2.04,10.05,0.64,13.4,3.47,11.11,1.14,14.64,4.85,10.69,0.87,13.16,3.77,10.56,0.7,10.99,3.58,9.19,0.5,15.63,6.75,9.28,0.59,11.91,3.67,7.89,1.01,12.23,6.24,9.11,1.83,15.49,12.23,15.64,--,29.19,--,21.21,19.14, 销售毛利率(%),--,--,--,--,--,--,--,19.24,17.46,--,18.38,17.93,16.03,--,15.58,15.53,13.05,--,18.96,19.52,11.35,--,18.07,17.4,12.94,--,15.58,14.74,16.46,--,15.24,15.06,18.39,--,16.08,15.43,13.87,--,19.95,16.58,28.3,21.42,23.5,22.44,25.33,21.68,23.83,20.64,14.45, 三项费用比重(%),5.82,6.78,6.62,5.77,7.42,7.23,7.1,7.58,8.49,7.01,7.73,11.62,11.46,12.08,11.53,9.92,11.02,9.39,8.56,10.31,8.96,9.45,8.32,9.01,8.14,8.83,7.89,7.88,7.6,8.16,7.47,7.94,9.82,7.35,8.29,8.44,9.98,6.31,6.76,6.34,8.11,7.95,7.45,6.98,--,7.98,7.86,8.08,8.19, 非主营比重(%),7.32,5.16,5.11,6.13,14.02,7.34,6.59,8.84,19.58,-14.16,-21.79,-22.6,37.25,65.26,64.59,61.04,106.57,40.39,26.54,32.47,48.36,13.5,19.01,20.79,-19.55,-4.08,4.79,-12.61,-81.65,38.74,44.33,-24.2,17.92,12.96,9.72,5.72,16.9,-4.96,0.21,8.76,-0.11,15.31,1.53,-9.28,--,32.5,30.88,-22.69,8.12, 主营利润比重(%),170.35,225.95,190.09,164.99,223.52,234.34,199.97,213.96,261.59,370.76,396.59,456.98,380.18,250.89,188.47,171.94,104.49,140.27,136.11,146.16,113.18,187.12,176.85,155.56,250.27,265.99,220.62,227.82,413.51,142.73,120.43,299.21,400.77,176.65,181.85,218.24,169.38,182.48,168.39,162.69,181.54,138.13,141.16,167.74,--,105.4,108.24,222.66,213.37,