报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 总资产利润率(%),0.86,0.66,0.15,1.08,1.04,0.93,0.62,-79.29,-15.17,-12.39,1.07,4.77,3.66,2.23,1.55,5.13,4.4,2.79,1.21,5.48,4.91,3.36,1.95,4.88,3.95,3.07,1.88,4.69,3.77,2.95,2.11,9.42,7.82,4.66,7.64,21.08,--,11.54,--,20.2,23.89,22.03, 主营业务利润率(%),12.98,12.96,11.12,13.93,13.75,13.64,13.12,11.61,15.85,17.91,20.49,21.6,22.98,23.99,24.37,21.77,24.63,24.65,27.35,20.39,21.38,22.7,23.45,22.14,23.54,26.16,27.77,23.77,24.92,25.96,32.5,30.59,30.9,30.51,32.8,33.18,--,33.35,--,32.66,30.16,26.85, 总资产净利润率(%),0.85,0.64,0.14,1.09,1.03,0.93,0.61,-56.37,-13.85,-11.33,1.06,5.56,4.12,2.58,1.49,7.68,6.49,4.08,1.82,5.81,4.96,3.31,1.86,5.28,4.05,3.04,1.85,4.92,3.79,2.92,2.02,13.37,10.71,6.52,7.75,23.21,--,11.52,--,25.69,24.23,22.03, 成本费用利润率(%),1.79,2.09,0.88,0.51,2.05,2.57,3.47,-76.89,-32.76,-39.71,9.23,11.31,12.42,12.99,13.43,12.37,15.56,14.93,16.21,6.09,7.82,8.5,10.23,6.44,7.7,10.69,14.76,6.75,7.64,9.72,15.21,15.65,16.94,16.74,27.26,16.89,--,16.01,--,15.2,11.74,12.73, 营业利润率(%),1.79,2.07,0.92,0.6,2.2,2.99,3.86,-76.08,-30.84,-37.65,8.37,10.04,10.9,11.34,11.4,10.55,12.92,12.27,13.08,5.46,7,7.73,9.19,5.89,6.91,9.49,13.29,5.97,6.65,8.5,13.04,12.14,13.29,12.47,18.23,14.07,--,13.54,--,12.69,10.29,7.9, 主营业务成本率(%),86.65,86.71,88.62,85.59,85.84,85.97,86.36,87.86,83.72,81.66,79.16,77.73,76.57,75.61,75.33,77.42,74.71,74.47,71.88,78.34,77.38,76.15,75.53,76.24,74.98,72.49,71.07,74.63,73.59,72.56,66.44,65.88,64.64,64.9,62.53,62.32,--,62.26,--,62.3,65.19,68.94, 销售净利率(%),1.36,1.61,0.81,1.11,1.47,2,2.56,-77.19,-31.49,-38.78,7.05,8.4,9.11,9.51,9.76,9.16,10.42,10.67,11.16,5.04,6.02,6.6,8.03,5.18,6.16,7.94,11.11,5.46,6.11,7.37,11.02,11.43,12.61,11.81,18.9,12.31,--,12.67,--,11.89,9.46,11, 净资产收益率(%),1.44,1.04,0.25,1.8,1.91,1.69,1.08,-127.59,-19.28,-15.47,1.42,6.5,4.59,3,2.03,7.24,5.87,3.73,1.8,8.61,6.94,4.59,2.49,7.03,5.2,3.8,2.28,6.05,4.52,3.49,2.36,11.76,8.94,5.69,10.09,30.19,--,16.1,--,31.81,33.12,45.16, 股本报酬率(%),2.4,14.32,0.4,14.42,2.88,19.4,1.74,-210.31,-64.9,-38.95,5.31,36.61,17.3,23.09,10.53,47.33,30.3,27.18,14.25,40.06,21.09,25.89,7.48,32.82,14.94,21.7,8.45,34.78,16.11,24.48,8.21,51.51,29.39,58.9,36.31,122.53,--,--,--,--,--,--, 净资产报酬率(%),1.22,7.28,0.21,7.3,1.62,10.87,0.97,-121.65,-19.71,-11.53,1.32,9.2,4.36,5.61,1.94,8.9,5.78,5.31,1.76,12.59,6.74,8.5,2.47,11.12,5.14,7.57,2.28,9.61,4.52,6.95,2.36,15.15,8.92,8.88,10.09,37.89,--,24.44,--,39.93,34.29,58.43, 资产报酬率(%),0.86,5.19,0.15,4.99,1.04,6.74,0.62,-73.94,-15.17,-9.09,1.07,7.19,3.66,4.34,1.55,6.46,4.4,4.04,1.21,8.42,4.91,6.33,1.95,7.78,3.95,6.14,1.88,7.45,3.77,5.87,2.11,12.15,7.82,7.3,7.64,26.53,--,17.51,--,25.56,23.89,28.5, 销售毛利率(%),--,--,--,--,--,14.03,13.64,12.14,16.28,18.34,20.84,--,23.43,24.39,24.67,--,25.29,25.53,28.12,--,22.62,23.85,24.47,--,25.02,27.51,28.93,--,26.41,27.44,33.56,--,35.36,35.1,37.47,37.68,--,37.74,--,37.7,34.81,31.06, 三项费用比重(%),8.16,7.95,9.06,9.61,8.82,8.55,9.26,11.56,10.24,13.32,11.52,10.81,11.37,11.87,11.49,10.7,10.55,11.32,12.92,13.74,13.3,14.03,14.4,15.72,15.86,16.52,17.29,16.54,16.94,16.49,18.45,17.46,16.85,15.93,13.55,18.37,--,18.06,--,18.85,19.83,19.16, 非主营比重(%),29.65,25.81,35.1,1188.87,5.11,-6.33,-8.73,0.83,-0.08,0.1,1.6,0.71,0.61,0.1,1.56,5.64,4.05,3.9,3.99,-1.81,-2.45,-4.77,-2.02,8.25,5.7,2.7,-0.63,4.67,5.44,3.49,0.3,10.75,8.78,12.8,17.17,-0.82,--,0.16,--,3.17,1.54,32.04, 主营利润比重(%),762.93,653.04,1290.32,2851.1,705.99,558.61,393.7,-15.11,-51.27,-47.28,243.87,214.12,209.39,210.1,208.27,197.99,184.21,190.49,197.1,358.92,297.42,292.34,252.03,367.4,330.91,270.85,210.22,379.84,354.62,294.85,248.52,224.99,212.15,213.29,148.98,230.5,--,245.84,--,249.37,286.43,228.61,