报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2008-12-31,2007-12-31, 总资产利润率(%),0.17,4.83,1.07,-0.42,-1.13,4.46,3.07,0.94,0.06,2.65,1.33,0.2,-0.42,0.59,-2.55,-1.53,-0.25,0.79,0.31,-0,-0.06,1.9,0.86,0.6,-0.01,2.74,2.65,1.6,-0,4.66,3.07,1.57,-0.11,3.64,3.74,2.35,0.44,6.47,5.46,2.76,0.45,6.93,5.85,5.07,--,12.43,--,--,10.12,11.7, 主营业务利润率(%),34.08,24.93,32.73,30.2,20.6,33.99,31.39,29.37,31.38,25.89,27.68,27.75,27.72,28.86,31.46,28.25,30.15,28.46,33.05,33.31,41.29,30.57,25.56,25.84,24.53,31.68,31.96,32.67,37.75,32.12,32.91,27.04,33.58,27.76,29.53,28.58,21.28,27.25,30.93,27.8,25.14,33.27,33.74,32.25,--,32.45,30.47,32.85,28.48,26.74, 总资产净利润率(%),0.17,4.9,1.1,-0.41,-1.09,4.93,3.37,0.99,0.06,2.69,1.36,0.2,-0.43,0.58,-2.52,-1.53,-0.25,0.85,0.33,-0,-0.06,1.99,0.87,0.62,-0.01,2.65,2.6,1.57,-0,5.16,3.43,1.75,-0.12,3.71,3.82,2.37,0.44,6.57,5.56,2.8,0.45,9.05,7.53,5.21,--,13.86,--,--,11.77,11.7, 成本费用利润率(%),3.46,11.17,5.62,-2.46,-32.01,11.47,12.03,5.82,3.12,7.13,6.56,2.75,-11.93,4.36,-12.45,-11.93,-4.67,3.95,3.82,2.94,1.25,8.32,5.53,6.47,1.66,10.69,15.26,15.45,3.11,12.58,14.51,13.33,-2.11,12.96,21.61,22.48,9.14,17.33,24.01,18.48,9.39,21.85,25.67,20.59,--,24.36,24.38,29.01,20.81,25.26, 营业利润率(%),2.91,10.36,5.63,-1.09,-35.31,10.13,10.38,5.09,3.45,6.79,5.83,2.15,-13.53,3.26,-11.32,-11.2,-5.5,3.59,3.48,2.78,1.12,6.92,4.81,5.51,1.3,9.49,13.33,13.25,3.6,11.06,12.38,11.32,-2.38,10.94,16.24,16.05,7.8,14.7,19.15,15.28,8.73,17.25,19.91,16.6,--,19.17,19.15,22.55,16.75,20.31, 主营业务成本率(%),64.27,73.9,66.01,68.29,76.43,64.94,67.68,69.56,67.1,72.64,70.71,70.39,68.74,69.71,67.08,70.1,67.66,70.02,66.16,66.02,57.52,68.52,73.62,73.09,74.45,67.51,67.38,66.61,60.97,67.34,66.58,72.33,63.93,71.4,69.76,70.73,77.63,72.03,68.6,71.71,73.89,66.19,65.7,67.05,--,67.22,69.18,66.95,71.04,72.76, 销售净利率(%),2.68,8.58,3.88,-2.77,-40.73,7.95,8.01,4.7,0.96,5.31,5.09,1.39,-13.62,1.39,-12.83,-12.57,-5.61,2.92,1.91,-0.04,-1.73,5.75,3.63,4.49,-0.14,7.19,10.47,10.21,-0.03,9.02,10.45,10.18,-3.26,9.12,14.83,14.96,6.41,12.18,16.33,12.92,6.55,14.79,16.98,13.57,--,16.43,16.45,18.24,15.06,18.25, 净资产收益率(%),0.28,7.98,1.79,-0.92,-1.79,7.96,5.59,1.55,0.07,3.99,2.07,0.35,-0.59,1.07,-4.1,-2.45,-0.34,1.18,0.45,0.03,-0.07,2.73,1.37,0.93,0.04,3.33,3.6,2.24,0.05,6.69,4.64,2.35,-0.12,4.77,4.67,2.87,0.54,7.79,6.75,3.52,0.59,8.58,7.16,9.94,--,23.93,--,9.63,21.36,24.78, 股本报酬率(%),1.88,222.1,12.01,160.04,-11.17,205.21,32.05,134.42,0.5,141.79,11.62,117.24,-3.62,109.37,-21.72,80.04,-2.13,89.29,2.56,87.09,-0.47,99.46,5.92,82.63,-0.05,89.26,18.22,75.47,-0.01,89.43,22.47,60.36,-0.7,65.3,21.78,51.94,3.73,107.69,46.1,70.58,5.95,158.06,73.03,--,--,--,--,--,--,--, 净资产报酬率(%),0.28,33.74,1.95,26.87,-1.86,33.58,5.57,24.61,0.09,25.22,2.11,21.63,-0.66,19.91,-4.15,15.07,-0.39,16.33,0.47,15.98,-0.09,18.51,1.12,15.78,-0.01,17.12,3.5,14.68,-0,17.6,4.5,12.42,-0.15,13.67,4.55,11.09,0.54,15.55,6.72,10.64,0.56,15.05,7.1,9.48,--,36.88,--,--,36.06,23.55, 资产报酬率(%),0.17,20.35,1.07,15.35,-1.13,19.3,3.07,13.98,0.06,16.49,1.33,13.62,-0.42,13.08,-2.55,9.28,-0.25,10.27,0.31,11.71,-0.06,13.47,0.86,11.87,-0.01,13.31,2.65,10.87,-0,12.5,3.07,8.32,-0.11,11.27,3.74,9.16,0.44,12.84,5.46,8.41,0.45,12.13,5.85,5.07,--,20.02,--,--,17.87,11.7, 销售毛利率(%),--,--,--,--,--,--,--,30.44,32.9,--,29.29,29.61,31.26,--,32.92,29.9,32.34,--,33.84,33.98,42.48,--,26.38,26.91,25.55,--,32.62,33.39,39.03,--,33.42,27.67,36.07,--,30.24,29.27,22.37,27.97,31.4,28.29,26.11,33.81,34.3,32.95,--,32.78,30.82,33.05,28.96,27.24, 三项费用比重(%),22.58,13.19,22.09,24.02,51.49,21.13,17.88,20.51,24.87,18.43,20.28,23.72,44.19,19.26,22.99,22.71,27.13,25.89,29.36,32.66,43.21,23.6,19.86,21.91,27.73,20.72,18.16,19.5,32.65,19.37,19.49,14.46,36.03,14.94,13.03,12.21,13.46,11.52,10.97,11.33,16.49,15.19,12.55,14.22,--,13.49,11.56,11.51,13.1,10.89, 非主营比重(%),20.75,15.37,-1.48,15.09,9.31,5.57,10.78,26.62,51.03,26.55,48.7,160.43,-32.5,59.77,-20.13,-17.02,-68.33,46.69,23.64,13.47,381.2,42.48,72.27,75.11,353.37,15.47,-1.27,1.25,-21.69,-0.69,1.47,2.88,-9.66,3.19,10.02,14.67,7.38,-0.67,0.37,1.07,-1.77,3.66,1.62,1.7,--,8.34,10.63,14.3,20.56,30.25, 主营利润比重(%),1111.33,252.88,652.37,-1306.96,-49.17,340.22,301.79,554.14,1074.54,392.18,456.06,1051.97,-199.49,731.45,-276.12,-250.78,-666.15,739.21,898.5,1140.32,3235.98,395.26,489.72,415.54,1432.39,332.85,242.86,243.44,1277.29,292.55,262,231.99,-1550.11,245.73,163.62,152.03,252.71,186.59,160.99,180.07,293.11,185.88,166.81,191.09,--,164.41,154.09,143.92,161.76,125.78,