报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1998-12-31,1997-12-31,1996-12-31, 总资产利润率(%),0.84,5.51,3.81,2.65,0.79,5.62,3.92,2.83,1.31,6.04,4.4,2.86,1.01,6.18,4.52,3.34,1.43,3.22,2.09,0.99,0.69,3.22,2.63,2.01,0.64,3.69,2.3,1.31,0.74,4.36,2.51,1.07,0.63,3.31,2.1,0.88,0.64,2.08,1.61,0.68,0.29,1.73,1.34,0.51,0.23,1.76,1.41,0.62,0.19,1.89,1.51,1.05,0.95,1.14,0.86,0.51,0.21,1.28,0.58,0.46,0.25,0.55,1.35,0.89,0.19,1.84,1.33,0.8,0.18,1.54,1,0.36,-0.08,0.84,0.56,0.07,-0.72,-2.75,-1.57,7.32,5.09,7.03,20.65,18.21,14.59, 主营业务利润率(%),18.07,19.5,20,21.24,22.12,20.5,20.86,22.01,19.42,20.75,21.26,21,20.81,21.51,22.45,22.55,22.92,18.1,17.12,12.68,3.81,4.41,4.28,4.58,4.54,4.47,4.23,4.35,4.81,4.61,4.46,4.43,4.6,4.25,4.01,3.95,4.07,3.97,3.88,3.5,3.52,3.5,3.28,3.43,3.63,4.01,4.8,5.65,6.24,6.89,6.33,6.17,5.08,6.4,6.05,5.79,6.09,6.71,5.96,6.18,5.56,5.79,5.65,6.81,5.47,6.15,6.13,6.44,6.22,8.05,9.68,10.23,11.53,8.51,10.58,12.35,9.87,11.81,16.56,20.33,21.45,23.28,21.32,20.27,15.47, 总资产净利润率(%),0.83,5.71,3.94,2.69,0.79,5.95,4.04,2.86,1.29,6.44,4.58,2.94,1.02,6.6,4.74,3.42,1.43,5.5,3.57,1.7,0.66,3.7,2.86,2.21,0.7,4.36,2.72,1.47,0.74,4.75,2.66,1.06,0.61,3.69,2.26,0.86,0.62,2.13,1.63,0.69,0.29,1.75,1.36,0.51,0.23,1.67,1.39,0.62,0.2,2.01,1.68,1.16,1.05,1.19,0.94,0.57,0.23,1.32,0.65,0.48,0.26,0.54,1.33,0.88,0.19,1.89,1.34,0.82,0.17,1.6,1.03,0.37,-0.08,1,0.59,0.07,-0.69,-2.66,-1.59,8.47,5.06,10.76,24.15,23.62,14.59, 成本费用利润率(%),5.47,7.3,7.84,8.57,6.62,7.59,7.27,8.29,7.23,7.53,7.97,6.95,5.53,8.07,8.62,9.3,9.21,4.24,4.17,2.96,1.73,2.03,2.05,2.54,1.85,2.03,1.76,1.54,1.69,2.13,1.68,1.08,1.25,1.8,1.45,0.92,1.36,1.06,1.11,0.72,0.64,1,0.99,0.65,0.58,1.41,1.28,1.02,0.68,1.31,1.5,1.57,3.04,0.74,0.75,0.72,0.71,0.79,0.6,0.66,0.73,0.39,1.02,1.24,0.51,1.11,0.98,0.93,0.39,1.27,1.42,1.09,0.14,1.11,0.88,0.4,-3.01,-1.45,-1.45,11.21,16.39,16.68,15.83,13.35,8.12, 营业利润率(%),4.74,6.2,6.71,7.22,5.54,6.51,6.23,7.16,6.31,6.51,6.92,6.54,5.19,7.38,7.01,7.48,6.01,3.22,3.1,2.13,1.64,1.91,1.94,2.39,1.82,1.83,1.67,1.51,1.65,1.98,1.66,1.06,1.23,1.71,1.39,0.86,1.33,1.05,1.08,0.75,0.66,0.9,0.9,0.52,0.51,1.23,1.18,0.9,0.44,1.15,1.4,1.49,2.79,0.67,0.66,0.64,0.63,0.69,0.49,0.55,0.64,0.37,1.02,1.21,0.51,1.11,0.99,0.94,0.4,1.27,1.41,1.04,0.03,1.06,0.86,0.4,-3.13,-1.12,-0.18,9.92,13.85,13.89,13.65,11.83,7.63, 主营业务成本率(%),81.65,80.15,79.65,78.4,77.5,79.09,78.77,77.53,80.21,78.76,78.23,78.45,78.65,78.03,77.04,76.89,76.4,81.29,82.39,86.89,96.1,95.47,95.59,95.27,95.35,95.42,95.68,95.55,95.1,95.3,95.43,95.46,95.29,95.6,95.83,95.88,95.7,95.81,95.94,96.32,96.31,96.25,96.47,96.28,95.98,95.53,94.68,93.91,93.29,92.67,93.28,93.6,94.66,93.24,93.7,94.01,93.67,92.8,93.72,93.46,94.1,93.76,94,92.91,94.26,93.53,93.58,93.38,93.56,91.63,90.09,89.57,88.31,91.22,89.05,87.16,89.56,87.77,82.74,78.7,77.68,75.87,78,79.09,84.01, 销售净利率(%),3.54,5.43,5.39,5.84,4.33,5.68,5.33,6.15,5.05,6.07,5.91,5.75,4.29,6.73,6.84,7.71,6.8,4.31,4.26,4.06,1.29,1.52,1.59,2.02,1.39,1.55,1.43,1.22,1.21,1.65,1.33,0.81,1.04,1.36,1.2,0.67,1.06,0.84,0.92,0.59,0.52,0.78,0.88,0.51,0.49,0.85,1.06,0.77,0.53,1.08,1.33,1.37,2.55,0.54,0.66,0.63,0.55,0.65,0.51,0.56,0.59,0.27,0.9,1.06,0.45,1.03,0.95,0.9,0.38,1.1,1.17,0.75,-0.32,0.67,0.63,0.11,-3.12,-1.92,-2.62,8.69,11.96,12.42,12.34,10.89,7.05, 净资产收益率(%),0.97,6.37,4.45,3.06,0.89,6.54,4.5,3.11,1.4,6.41,4.46,2.86,0.98,6.26,4.56,3.31,1.31,3.42,2.18,1.13,2,6.38,5.73,4.18,1.26,7.07,4.46,2.43,1.69,9.89,6.12,2.74,1.48,7.65,5.06,2.02,1.46,5.37,4.22,1.54,0.74,4.19,3.54,1.34,0.6,3.99,3.22,1.38,0.66,4.14,3.87,3.55,3.2,2.29,2.14,1.42,0.65,1.73,1.76,1.26,0.61,0.35,3.13,2.15,0.42,3.94,2.67,1.62,0.24,3.25,2.13,0.71,-0.21,1.6,0.83,0.35,-0.91,-3.97,0.09,13.32,6.43,9.23,58.14,51.04,48.65, 股本报酬率(%),16.73,163.06,77.98,138.02,21.14,211.91,99.04,126.23,42.32,278.09,139.4,225.78,41.65,345.12,177.2,211.19,50.68,194.06,72.53,115.31,19.25,122.61,70.87,80.94,17.63,107.54,51.78,50.06,11.76,90.38,37.05,35.5,7.77,64.51,25.38,26.99,6.11,39.01,16.25,26.01,2.86,35.1,13.33,22.18,2.22,32.76,14.71,27.66,2.26,43.63,17.99,33.04,11.2,30.71,8.96,20.97,2.24,25.65,18.93,16.84,14.83,16.88,22.6,18.1,11.94,25.02,19.52,14.4,8.85,18.96,15.13,9.81,5.53,12.96,10.8,10.58,5.81,-5.45,-1.22,45.41,23.63,48.33,--,--,--, 净资产报酬率(%),1.43,13.64,6.55,8.4,1.32,13.38,6.34,8.12,1.99,13.31,6.73,7.92,1.48,12.45,6.43,7.81,1.92,7.47,2.79,4.5,1.75,9.4,6.28,6.55,1.3,10.56,5.36,5.39,1.83,14.38,6.2,6.2,1.33,11.28,4.65,5.08,1.4,9.02,3.8,6.04,0.67,8.2,3.27,5.61,0.53,7.73,3.52,6.42,0.46,8.98,3.43,6.38,2.34,7.77,2.5,5.9,0.64,7.32,5.38,4.81,4.25,4.83,6.4,5.18,3.4,7.15,5.65,4.22,2.53,5.44,4.38,2.88,1.61,3.74,3.37,3.4,1.91,-1.78,-0.37,13.24,7.36,10.01,62.68,56.54,59.06, 资产报酬率(%),0.84,7.93,3.81,5.01,0.79,7.91,3.92,5.19,1.31,8.36,4.4,5.21,1.01,8.45,4.52,5.66,1.43,5.45,2.09,3.17,0.69,4.02,2.63,2.92,0.64,4.75,2.3,2.48,0.74,5.78,2.51,2.77,0.63,4.94,2.1,2.71,0.64,3.77,1.61,2.6,0.29,3.56,1.34,2.33,0.23,3.41,1.41,2.54,0.19,4.06,1.51,2.82,0.95,3.24,0.86,1.98,0.21,2.96,1.87,1.85,1.68,2.09,2.77,2.18,1.42,2.97,2.42,1.72,1.15,2.38,1.95,1.24,0.78,1.77,1.93,2.22,1.25,-1.1,-0.22,8.54,6.18,7.81,23.52,21.35,17.72, 销售毛利率(%),--,--,--,--,--,--,--,22.47,19.79,--,21.77,21.55,21.35,21.96,22.95,23.1,23.6,--,17.61,13.11,3.9,4.53,4.41,4.73,4.65,4.58,4.32,4.45,4.9,4.7,4.57,4.54,4.71,4.4,4.17,4.12,4.3,4.19,4.06,3.68,3.69,3.76,3.52,3.71,4.02,4.47,5.32,6.09,6.71,7.33,6.72,6.4,5.34,6.76,6.3,5.99,6.33,6.83,6.13,6.41,5.77,6.24,6,7.09,5.74,6.47,6.42,6.62,6.44,8.37,9.91,10.43,11.69,8.78,10.95,12.84,10.44,12.23,17.26,21.13,22.32,24.13,22,20.91,15.99, 三项费用比重(%),8,6.52,7.07,7.48,9.45,8.4,8.99,9.56,8.2,8.63,8.98,16.12,16.72,16.72,16.89,16.96,17.19,16.08,14.99,11.73,3.5,2.9,3.04,3.31,3.39,2.86,2.98,3.13,3.42,2.76,2.89,3.26,3.54,2.73,2.76,3.06,3.1,2.88,3.16,3.07,3.12,3.06,3.26,3.45,3.61,4.42,4.7,5.17,5.72,6.04,6.57,6.63,6.17,5.49,5.7,5.43,5.53,5.75,5.47,5.47,5.03,5.53,5.35,6.22,5.74,5.95,5.81,6.19,6.2,7.4,8.84,9.77,11.3,7.94,8.83,11.54,13.37,13.37,16.74,11.32,8.69,9.48,7.65,8.47,9.43, 非主营比重(%),2.58,1.32,2.26,3.19,5.01,2.74,2.98,1.57,2.06,7.06,5.62,5.68,7.19,12.56,24.24,28.84,38.49,71.01,52.25,71.01,82.14,33.85,44.23,56.44,38.17,34.47,26.09,15.63,19.31,18.41,17.74,22.3,14.08,37.99,29.07,47.51,24.25,59.21,63.87,68.76,37.23,122.37,113.96,105.5,96.36,185.84,166.65,99.44,17.72,125.53,131.55,156.25,161.65,82,72.64,45.05,17.08,59.98,43.43,32.38,28.22,-79.44,51.39,38.74,113.96,54.58,42.76,47.98,16.84,21.03,16.15,18.82,-228.78,17.01,-110.22,-159.32,-1.21,4.7,93.2,10.2,10.19,4.24,0.01,-0.22,20.79, 主营利润比重(%),367.16,306.78,292.8,287.24,382.77,307.07,325.6,303.07,302.52,313.39,304.13,317.5,392.21,279.83,275.61,256.76,264.14,435.59,419.81,433.24,220.79,220.44,211.82,182.53,247.91,223.8,242.99,286.81,288.07,220.16,268.98,415.69,373.19,239.17,280.52,433.65,302.71,378.44,350.45,485.28,552.5,352.64,332.63,530.14,626.15,283.18,374.57,553.65,921.52,530.91,420.32,390.46,165.37,876.32,812.57,807.86,860.71,862.55,996.82,941.51,766.14,1487.59,555.03,554.09,1077.07,556.56,625.64,693.83,1614.12,640.63,686.37,944.28,8320.77,771.69,1219.27,3090.79,-317.39,-803.7,-1142.38,199.29,150.06,161.9,155.97,172.16,202.91,