报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31, 总资产利润率(%),15.54,12.48,3.7,5.65,4.74,2.63,1.13,4.69,3.83,2.21,0.89,3.35,2.38,1.36,0.73,1.73,2.14,1.33,0.62,5,8.08,5.74,2.68,10.21,7.36,6.09,--,12.9,--,--,--,14.4,12.39,11.46,10.38, 主营业务利润率(%),42.9,47.82,38.72,28.79,28.75,27.74,27.34,24.71,24.12,23.46,23.24,20.88,20.06,19.29,18.94,21.76,22.99,23.61,23.02,25.47,25.52,24.82,23,25.25,25.8,25.68,--,25.09,24.7,24.4,100,25.6,26.61,30.17,32.86, 总资产净利润率(%),17.65,14.24,3.96,5.69,4.66,2.59,1.14,4.92,3.85,2.19,0.88,3.38,2.38,1.37,0.73,1.77,2.15,1.3,0.61,7.04,8.47,5.83,2.71,12.01,8.64,6.37,--,13.65,--,--,--,15.43,14.26,14.04,10.38, 成本费用利润率(%),38.08,46.38,33.56,11.65,13.22,11,10.2,9.2,9.38,7.92,7.12,6.08,6.11,5.41,5.97,4.18,7.24,6.99,7.03,14.36,15.31,14.96,13.38,14.57,14.34,14.13,--,14.79,14.97,14.33,--,15.31,13.99,15.1,15.8, 营业利润率(%),25.91,29.17,24.81,9.85,11.22,9.52,9.05,6.96,6.91,5.35,6.59,5.55,5.81,5.16,4.97,3.54,6.56,6.35,6.47,12.1,12.71,12.98,11.84,12.02,12.42,12.2,--,12.66,12.77,12.21,12.16,12.49,11.92,13.01,13.03, 主营业务成本率(%),56.11,51.33,60.01,70.29,70.29,71.26,71.4,74.31,74.97,75.63,75.73,78.22,79.05,79.82,80.21,77.41,76.31,75.57,76.12,73.92,73.9,74.48,76.28,74.22,73.65,73.75,--,74.42,74.78,75.07,--,73.67,72.62,69,66.13, 销售净利率(%),22,24.97,21,8.55,9.63,8.21,7.49,6.84,6.86,5.92,5.28,4.69,4.59,4.1,4.6,2.98,5.13,4.89,5,10.54,10.88,10.66,9.8,10.67,10.35,10.15,--,10.65,10.67,10.25,10,10.94,10.06,10.9,11.49, 净资产收益率(%),21.14,17.96,5.12,7.02,5.76,3.26,1.37,5.77,4.36,2.41,0.9,3.84,2.76,1.52,0.83,2.01,2.45,1.42,0.63,5.81,10.07,6.92,3.28,12.6,9.37,9.15,4.91,18.58,--,--,--,21.33,19.67,18.65,15.02, 股本报酬率(%),42.45,65.65,8.84,47.54,9.44,38.84,3.76,67.33,11.6,55.79,2.6,56.73,7.04,46.74,2.14,43.2,6.11,38.1,4.2,110.46,31.06,62.57,14.36,110.32,38.28,30.51,0,117.31,43.79,26.99,12.82,106.43,--,--,--, 净资产报酬率(%),21.16,34.07,5.15,29.2,5.88,24.85,1.44,26.19,4.58,22.49,1.05,23.15,2.9,19.46,0.9,18.3,2.58,16.32,0.7,18.57,10.13,21.39,3.25,26.03,9.37,9.15,0,36.92,--,--,--,38.89,19.97,18.91,14.87, 资产报酬率(%),15.54,23.74,3.7,22.86,4.74,19.5,1.13,20.45,3.83,18.95,0.89,18.99,2.38,15.83,0.73,14.67,2.14,14.23,0.62,15.69,8.08,17.42,2.68,21.1,7.36,6.09,0,25.63,--,--,--,26.14,12.39,11.46,10.38, 销售毛利率(%),--,--,--,--,--,28.74,28.6,--,25.03,24.37,24.27,--,20.95,20.18,19.79,--,23.69,24.43,23.88,--,26.11,25.52,23.72,25.78,26.35,26.25,25.43,25.58,25.22,24.93,--,26.33,27.38,31,33.87, 三项费用比重(%),10.64,10.4,12.59,13.21,13.65,14.49,16.06,11.54,11.06,15.25,16.86,14.69,14.3,14.13,13.67,15.05,15.88,17.43,18.41,12.96,12.43,11.69,10.54,13.1,13.12,13.04,--,12.31,11.83,12.28,0,12.58,14.23,16.89,19.65, 非主营比重(%),1.34,-0.59,-0.28,0.86,1.34,1.45,0.7,13.02,14.8,24.85,-3.95,1.35,-2.79,-0.47,12.27,2.04,-2.04,-1.54,0.33,3.64,4.72,0.09,-1.01,6.14,0.83,1.17,--,1.88,2.06,2.99,0,6.18,2.71,0.39,4.95, 主营利润比重(%),166.33,164.75,156.15,292.8,256.1,290.56,302.23,309.24,295.7,322.7,348.75,366,348.49,375.99,335.01,558.71,341.96,359.91,343.33,202.78,191.76,191.02,196.27,197.26,206.05,208.07,--,194.46,189.46,193.79,806.29,192.27,217.16,230.33,239.64,