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, 总资产利润率(%),1.94,1.17,0.36,3.31,2.3,1.77,0.43,3.27,2.49,1.58,0.75,3.23,1.95,1.33,0.77,2.93,1.86,2.08,1.01,6,2.06,1.22,0.66,2.08,2.06,1.4,0.58,1.42,1.79,1.07,0.62,3.28,2.9,2.12,0.89,5.92,4.97,3.33,1.29,5.1,4.13,2.81,1.74,7.23,--,--,--,5.87,7.11, 主营业务利润率(%),45.5,46.61,51.97,43.61,47.02,48.17,45.64,43.2,47.16,49,57.41,46.47,49.75,50,54.36,50.2,52.72,53.49,52.31,13.99,12.14,11.81,9.06,8.76,8.38,8.58,7,7.68,7.61,8.14,8.35,10.76,10.81,11.8,10.72,12.5,13.14,5.9,11.93,11.69,12.66,13.73,15.35,15.56,15.32,--,10.08,12.6,11.89, 总资产净利润率(%),2.13,1.26,0.38,3.32,2.24,1.72,0.41,3.44,2.6,1.66,0.76,3.38,2.02,1.35,0.77,3.6,2.26,2.03,1.01,7.12,2.55,1.51,0.66,1.97,1.97,1.35,0.57,1.56,1.94,1.15,0.63,3.13,2.78,2.06,0.87,5.83,5.01,3.42,1.32,6.64,5.39,3.65,1.82,8.46,--,--,--,5.44,7.11, 成本费用利润率(%),22.7,24.38,23.46,22.82,24.07,27.06,16.62,22.92,27.37,28.52,41.94,26.38,26.78,25.93,39.01,33.27,38.39,48.9,61.72,9.43,4.75,4.01,3.65,2.28,2.88,2.96,3.23,1.91,3.13,2.88,3.22,5.2,5.9,6.55,5.72,8.05,8.79,8.74,6.96,7.63,8.51,8.78,8.78,10.08,9.71,--,3.71,5.1,6.56, 营业利润率(%),17.76,18.43,18.1,16.97,17.85,19.97,11.77,17.13,20.2,21.83,29.52,20.33,19.66,19.01,25.92,23.62,26.19,31.37,37.1,5.43,4.61,3.93,3.48,2.77,2.98,3.07,2.96,2.3,2.77,2.56,2.66,4.58,5.05,5.88,5.67,7.43,7.91,8.38,6.3,6.38,7.48,7.92,7.82,8.94,8.72,--,3.15,4.65,6.29, 主营业务成本率(%),53.7,52.7,47.57,55.91,52.66,51.43,53.89,56.2,52.33,50.43,42.18,52.75,49.67,49.34,45.06,48.85,46.86,46.2,47.29,85.64,87.66,87.91,90.81,90.93,91.36,91.12,92.82,92.06,92.17,91.72,91.58,88.94,88.86,87.92,89.06,87.35,86.68,93.91,87.95,88.15,87.13,86.12,84.54,84.21,84.38,--,89.43,86.89,87.89, 销售净利率(%),14.45,13.72,13.9,13.49,14.28,16.17,10.18,14.94,17.64,18.15,24.5,17.23,17.32,17.26,24.33,20.6,23,27.66,31.69,6.93,3.51,2.94,2.55,1.54,2.07,2.11,2.31,1.38,2.26,2.05,2.56,3.55,4.2,4.62,4.13,5.52,5.99,6.41,4.97,5.24,5.87,5.98,6.04,6.68,6.58,--,2.69,3.54,4.25, 净资产收益率(%),2.6,1.5,0.47,3.79,2.53,1.95,0.43,3.49,2.71,1.71,0.76,3.39,2.14,1.45,0.77,3.04,1.88,2.19,1.02,6.61,2.62,1.58,0.86,2.77,2.8,1.95,0.84,2.13,2.61,1.55,0.79,4.06,3.65,2.76,1.18,8.26,7.36,5.12,2.03,7.85,6.49,4.44,4.61,18.35,--,--,--,13.59,20.84, 股本报酬率(%),9.81,20.11,1.68,22.96,9.18,14.42,1.55,18.56,9.82,9.97,2.84,15.3,7.1,7.05,2.62,11.91,6.23,5.5,7.54,45.48,16.85,96.09,4.77,127.45,15.29,119.27,4.59,111,14.24,97.07,4.29,97.45,19.66,80.93,6.29,101.11,57.27,118.33,15.28,126.3,47.02,91.74,--,--,--,--,--,--,--, 净资产报酬率(%),2.69,5.57,0.48,6.72,2.76,4.31,0.49,5.3,2.8,2.84,0.84,4.58,2.18,2.19,0.81,3.72,1.97,2.66,1.1,6.79,2.62,15.13,0.86,23.31,2.8,21.98,0.84,20.47,2.61,18.05,0.79,18.03,3.65,15.17,1.18,19.2,7.36,15.21,2.03,17.12,6.49,12.94,4.61,40.79,--,--,--,36.92,20.84, 资产报酬率(%),1.94,4.14,0.36,5.41,2.3,3.64,0.43,4.66,2.49,2.55,0.75,4.12,1.95,2,0.77,3.49,1.86,2.42,1.01,6.16,2.06,11.73,0.66,17.5,2.06,15.83,0.58,13.66,1.79,12.5,0.62,14.57,2.9,11.65,0.89,13.77,4.97,9.88,1.29,11.12,4.13,8.21,1.74,16.08,--,--,--,15.94,7.11, 销售毛利率(%),--,--,--,--,--,48.57,46.11,--,47.67,49.57,57.82,--,50.33,50.66,54.94,--,53.14,53.8,52.71,--,12.34,12.09,9.19,--,8.64,8.88,7.18,--,7.83,8.28,8.42,--,11.14,12.08,10.94,--,13.32,13.32,12.05,11.85,12.87,7.16,15.46,15.79,15.62,--,10.57,13.11,12.11, 三项费用比重(%),23.18,21.94,29.15,17.93,21.67,22.61,28.34,18.44,23.61,26.25,28.38,25.29,28.15,28.48,27.15,23.48,23.23,18.99,14.14,8.18,7.24,7.1,6.32,5.68,5.26,4.97,4.76,5.2,4.49,4.37,4.78,5.81,5.5,5.52,4.64,4.98,4.64,4.74,4.44,5.04,4.64,4.93,6.23,6.14,5.86,--,6.92,7.07,5.39, 非主营比重(%),-17.49,0.27,2.94,9.72,1.49,3.14,15.61,9.66,3.45,0.91,1.15,2.84,6.35,6.57,8.7,3.15,3.26,2.06,2.79,39.57,-1.89,-2.78,1.95,-16.62,2.4,5.74,24.26,-6.49,16.84,7.62,14.25,7.34,9.53,4.2,-5.62,0.27,1.7,2.93,2.22,10.37,4.39,1.1,2.07,2.15,0.87,--,12.18,3.47,-2.65, 主营利润比重(%),258.01,253.79,286.99,257.08,261.63,239.12,332.03,250.46,225.41,222.47,192.88,223.51,236.96,245.78,191.44,205.86,194.74,167.01,137.05,157.52,268.49,308.66,255.45,396.81,300.33,300.69,221.88,412.05,250.66,293.33,268.99,217.77,193.63,192.25,199.63,167.86,163.29,68.27,185.2,164.16,161.76,171.5,192.3,170.4,174.18,--,280.71,261.49,193.88,