报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 总资产利润率(%),-0.37,4.59,2.77,1.96,0.94,3.34,2.98,2.2,0.83,3.81,3.61,2.1,0.8,5.52,4.32,2.45,0.84,5.39,3.74,1.84,0.58,4.64,3.4,1.55,0.53,4.31,2.89,1.6,0.58,4.79,3.82,2.76,1.13,5.48,4.26,2.85,1.24,4.9,6.9,--,--,10.31,12.28,10.78, 主营业务利润率(%),13.82,14.96,14.73,14.2,15.02,14.8,14.31,14.25,12.27,13.17,13.52,13.63,14.82,16.2,16.77,17.12,17.05,14.38,14.26,13.37,12.06,12.56,12.05,11.04,11.21,11,11,11.16,10.76,11.46,11.59,12.26,12.63,10.72,11.07,10.86,11.53,12.4,12.53,--,--,14.52,13.31,12.19, 总资产净利润率(%),-0.41,4.82,3.07,2.05,0.93,3.63,3.18,2.25,0.81,4.03,3.63,2.13,0.8,5.8,4.49,2.53,0.86,5.36,3.81,1.86,0.57,4.85,3.5,1.58,0.53,4.49,3.02,1.63,0.57,5,3.93,2.71,1.13,5.33,4.13,2.75,1.16,6.89,7.52,--,--,11.99,13.13,10.78, 成本费用利润率(%),-3.02,4.52,4.16,4.03,4.3,3.5,4.29,4.62,4.06,4.09,5.38,5.39,5.22,6.8,7.67,7.12,5.63,5.84,5.97,4.56,3.1,5.18,5.3,3.88,3.01,4.62,4.69,4.15,3.22,5.52,6.13,6.68,6.57,6.08,6.76,7.29,7,7.46,7.65,--,--,8.51,7.2,6.52, 营业利润率(%),-2.96,4.19,3.86,3.77,4.01,3.2,3.9,4.33,3.83,3.89,4.98,4.84,4.71,5.73,6.74,6.25,4.88,5.03,5.41,4.18,2.81,4.41,4.69,3.39,2.32,4.04,4.27,3.75,2.85,4.8,5.53,6,5.87,5.12,5.92,6.36,5.78,6.53,6.94,--,--,7.33,6.35,5.76, 主营业务成本率(%),85.51,84.55,84.86,85.35,84.58,84.65,85.21,85.26,87.16,86.3,86.03,85.92,84.65,83.07,82.88,82.64,82.68,85.25,85.48,86.51,87.66,87.15,87.75,88.74,88.6,88.75,88.83,88.67,89.08,88.49,88.28,87.64,87.23,89.13,88.8,89,88.32,87.41,87.28,--,--,85.23,86.41,87.59, 销售净利率(%),-2.35,3.63,3.46,3.4,3.32,2.94,3.43,3.66,3.26,3.38,4.17,4.23,4,5.53,6.02,5.63,4.46,4.71,4.77,3.65,2.48,4.18,4.21,3.11,2.34,3.76,3.76,3.35,2.6,4.47,4.87,5.23,5.16,4.8,5.32,5.74,5.5,5.91,6.03,--,--,6.83,5.88,5.22, 净资产收益率(%),-0.4,7.95,5.86,3.73,1.57,5.65,4.75,3.17,1.11,5.39,4.74,2.89,1.02,7.59,6.02,3.42,1.23,7.17,5.23,2.55,0.82,6.52,4.61,2.18,0.71,6.24,4.31,2.4,0.8,6.57,5.17,3.58,1.52,6.99,5.64,3.59,1.48,6.74,15.61,--,--,18.84,25.92,24.92, 股本报酬率(%),-2.83,117.92,25.49,89.79,6.97,94.82,21.6,79.16,5.01,83.06,20.64,66.59,4.51,80.2,23.92,59.77,4.5,71.08,20.13,49.86,2.93,59.42,17.1,40.9,4.13,81.02,22.62,56.07,4.05,73.67,26.52,52.3,8.91,79.49,33.29,54.77,18.24,139.53,--,--,--,--,--,--, 净资产报酬率(%),-0.6,25.47,5.51,19.89,1.49,20.5,4.7,17.51,1.11,18.25,4.59,15.23,1.02,18.23,5.68,14.47,1.09,17.64,5.09,12.87,0.75,15.38,4.53,10.97,0.7,13.63,3.89,10.18,0.71,12.87,4.67,9.8,1.38,12.94,5.62,8.83,1.48,11.53,30.03,--,--,30.57,25.92,25.5, 资产报酬率(%),-0.37,14.44,2.77,11.09,0.94,12.56,2.98,11.98,0.83,13.1,3.61,11.44,0.8,14.19,4.32,10.93,0.84,13.89,3.74,9.38,0.58,11.48,3.4,8.05,0.53,10.39,2.89,7.54,0.58,10.28,3.82,8.29,1.13,10.11,4.26,7.04,1.24,8.39,13.43,--,--,16.77,12.28,10.78, 销售毛利率(%),--,--,--,14.65,15.42,15.35,14.79,14.74,12.84,13.7,13.97,14.08,15.35,--,17.12,17.36,17.32,--,14.52,13.49,12.34,--,12.25,11.26,11.4,--,11.17,11.33,10.92,--,11.72,12.36,12.77,10.87,11.2,11,11.68,12.59,12.72,--,14.15,14.77,13.59,12.41, 三项费用比重(%),10.07,8.02,7.95,7.72,8.46,7.84,6.81,9.89,8.54,8.92,8.39,8.65,10.33,9.96,9.87,10.56,11.86,9.06,8.63,8.94,9.28,7.75,6.92,7.19,7.94,6.71,6.54,7.09,7.42,6.55,5.77,5.91,6.48,5.31,4.8,4.89,5.63,5.75,5.39,--,--,7.36,6.72,6.19, 非主营比重(%),7.87,2.4,1.32,1.33,-1.55,-3.16,-0.99,0.42,1.1,0.63,1.97,5.97,6.74,9.84,5.54,6.13,8.67,8.63,3.59,4.55,7.21,7.54,6.81,9.04,17.94,8.06,4,4.98,8.47,8.78,4.36,4.19,5.99,12.23,7.88,8.66,14.67,7.11,2.89,--,--,15.05,5.6,6.04, 主营利润比重(%),-476.09,356.06,380.03,376.22,374.2,454.57,360.62,322.26,314.22,336.75,265.07,265.81,297.26,254.32,234.79,257.3,319.51,259.99,253.24,306.8,400.5,254.95,239.56,295.48,384.97,248.52,245.82,280.4,345.97,218.31,200.62,195.84,204.87,186.29,174.75,158.54,175.01,178.12,176.29,--,--,183.86,197.86,198.8,