报告日期,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-06-30,2007-03-31,2006-12-31,2005-12-31,2004-12-31, 总资产利润率(%),0.43,1.85,1.44,1.07,0.42,1.68,1.41,0.98,0.37,1.68,1.27,0.74,0.33,1.65,1.04,0.63,0.32,1.56,1.12,0.65,0.3,1.6,1.07,0.61,0.28,1.46,0.88,0.51,0.2,1.54,0.88,0.63,0.42,2.13,1.7,1.06,0.54,2.38,1.75,1.14,0.38,0.57,0.68,0.92,0.29,1.63,1.01,--,1.62,0.56,0.32, 主营业务利润率(%),9.02,9.12,9.16,9.35,8.22,8.7,8.48,8.62,7.92,7.34,7.8,7.45,7.3,7.5,7.57,7.57,7.22,7.65,7.11,6.96,7.31,6.92,6.43,6.54,7.59,7.4,6.95,7.02,7.24,7.12,6.11,5.81,5.99,5.74,6.08,6.13,6.1,5.9,6.07,6.26,7.47,7.35,8.05,8.12,8.98,7.31,8,--,7.67,8.2,8.63, 总资产净利润率(%),0.44,1.95,1.5,1.09,0.41,1.78,1.44,0.99,0.37,1.73,1.29,0.75,0.33,1.69,1.08,0.64,0.32,1.63,1.16,0.67,0.3,1.71,1.14,0.64,0.28,1.58,0.93,0.52,0.2,1.69,0.94,0.67,0.43,2.37,1.78,1.1,0.55,2.63,1.89,1.21,0.39,0.61,0.72,0.96,0.29,1.95,1.04,--,1.88,0.61,0.32, 成本费用利润率(%),3.57,3.24,3.72,4.16,3.21,2.93,3.36,3.65,2.9,2.83,3.05,2.87,2.54,2.69,2.59,2.44,2.32,2.57,2.47,2.24,2.24,2.46,2.31,2.11,2.25,2.23,1.98,1.83,1.7,2.13,1.6,1.62,2.25,2.27,2.51,2.38,2.52,2.56,2.71,2.82,2.19,0.83,1.55,2.98,2.12,2.44,3.06,--,1.89,0.73,0.44, 营业利润率(%),3.39,3.08,3.55,3.96,3.08,2.79,3.24,3.44,2.81,2.57,2.92,2.74,2.37,2.52,2.46,2.35,2.24,2.43,2.36,2.14,2.15,2.21,2.15,1.96,2.14,2.02,1.87,1.73,1.62,1.96,1.52,1.53,2.06,2.14,2.38,2.24,2.32,2.32,2.54,2.68,2.12,0.69,1.36,2.68,1.93,2.23,2.81,--,1.74,0.82,0.52, 主营业务成本率(%),90.2,90.1,90.19,90.01,91.01,90.62,90.88,90.75,91.09,91.41,90.98,91.12,89.5,89.28,89.38,89.34,89.6,89.14,89.77,89.94,89.53,89.81,90.49,90.44,89.33,89.45,90,89.96,89.73,89.63,90.8,91.02,90.95,91.13,90.7,90.71,91.03,90.92,90.73,90.65,89.55,89.51,89,88.93,88.08,89.67,88.82,--,89.28,88.86,88.65, 销售净利率(%),2.62,2.36,2.68,2.99,2.35,2.06,2.36,2.53,2.1,1.99,2.11,1.99,1.85,1.9,1.76,1.61,1.71,1.75,1.76,1.56,1.64,1.8,1.75,1.49,1.61,1.66,1.44,1.29,1.2,1.57,1.16,1.23,1.78,1.75,1.98,1.85,2.04,2.14,2.15,2.18,1.7,0.61,1.09,2.27,1.81,1.94,2.04,--,1.46,0.5,0.3, 净资产收益率(%),1.96,8.97,7.72,5.81,2,10.34,7.34,5.22,1.82,8.91,6.72,4.09,1.71,9.39,6.29,4.32,1.98,10.49,7.48,4.55,2.04,10.82,7.42,4.36,1.85,9.39,5.67,3.25,1.25,9.29,5.26,3.66,2.44,11.22,8.33,5.24,2.64,11.3,7.98,5.19,1.72,1.99,2.39,3.33,0.01,5.71,16.48,--,24.95,7.72,9.9, 股本报酬率(%),18.33,314.61,57.78,268.69,15.21,275.94,48.51,238.14,12.3,249.84,40.82,207.45,10.31,224.41,33.15,196.2,10.1,214.79,35.5,179.17,9.05,196.11,31.4,159.51,7.34,169.05,21.55,134.74,4.4,147.26,18.3,118.67,8.1,133.4,27.4,103.27,8.14,113.21,24.41,86.6,4.79,71.22,7.89,71.7,2.96,72.28,--,--,--,--,--, 净资产报酬率(%),1.84,32.35,6.77,32.47,1.99,37.14,6.77,33.85,1.79,38.26,6.37,33.33,1.65,36.78,5.59,34.51,1.87,41.95,7.11,38.31,1.94,43.15,7.04,37.54,1.74,40.66,5.4,34.64,1.14,38.56,5.1,33.7,2.28,38.45,8.18,32.04,2.53,36.34,7.78,28.59,1.62,24.83,2.78,25.11,1.05,26.12,115.52,--,127.49,6.87,3.77, 资产报酬率(%),0.43,7.62,1.44,6.96,0.42,7.47,1.41,7.09,0.37,7.56,1.27,6.52,0.33,7.18,1.04,5.97,0.32,6.7,1.12,5.77,0.3,6.65,1.07,5.61,0.28,6.54,0.88,5.72,0.2,6.69,0.88,5.83,0.42,7.3,1.7,6.57,0.54,7.73,1.75,6.54,0.38,6.02,0.68,6.52,0.29,7.15,8.2,--,8.76,0.56,0.32, 销售毛利率(%),9.8,9.9,9.81,9.99,8.99,9.38,9.12,9.25,8.91,8.59,9.02,8.88,10.5,10.72,10.62,10.66,10.4,10.86,10.23,10.06,10.47,10.19,9.5,9.56,10.67,10.55,10,10.04,10.27,10.37,9.21,8.99,8.89,8.87,9.3,9.19,9.13,9.09,9.27,9.24,10.35,10.5,11.02,10.95,11.86,10.18,11.18,--,10.72,11.14,11.35, 三项费用比重(%),4.7,4.22,4.29,4.37,5.39,5.27,5.24,5.09,5.47,4.97,5.14,4.96,5.49,5.05,5.14,5.17,5.48,5.23,5.23,5.07,5.44,5.06,4.94,5.08,5.98,5.71,5.53,5.63,5.95,5.22,4.58,4.35,4,3.75,3.65,3.94,3.91,3.65,3.55,3.59,5.31,6.5,6.71,5.88,7.37,5.44,4.85,--,5.85,6.99,7.33, 非主营比重(%),1.57,20.91,11.08,12.28,3.21,9.77,3.46,4.69,3.04,14.85,4,4.3,7.72,9.76,8.03,6.67,3.58,7.86,7.55,3.14,3.05,16.52,13.84,16.91,4.67,17.65,14.03,5.91,1.64,6.84,9.28,7.39,13.83,12.48,6.16,6.99,8.31,10.4,6.62,6.13,3.51,29.09,21.02,30.24,33.11,32.74,15.24,--,12.7,-27.3,-40.08, 主营利润比重(%),264.33,296.3,258.91,236.74,263.22,307.23,261.03,244.83,279.62,265.44,263,266.51,292.35,285.81,300.17,318.64,316.08,305.07,293.35,316.21,333.18,286.18,282.43,314.01,342.41,337.43,357.11,389.82,431.92,340.83,386.89,364.35,271.86,258.07,248,263.11,247.55,236.19,229.62,228.28,349.22,892.2,526.85,278.73,431.34,304.85,270.3,--,413.78,1140.9,1987.25,