报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 总资产利润率(%),1.14,3.64,3.89,2.6,1.43,6.32,4.57,2.12,0.99,3.43,2.65,1.02,0.64,2.19,2.59,1.53,0.9,3.84,3.06,1.76,0.81,4.33,3.82,1.83,--,5.6,--,7.07,3.03,10.09,16.66,3.23, 主营业务利润率(%),19.29,21.3,22.48,24.31,25.85,26.68,27.31,25.13,24,25.4,25.92,23.72,27.08,24.13,25.64,28.34,28.09,26.9,29.32,30.36,30.87,28.71,31.02,32.1,32.12,32.94,33.99,33.11,35.31,34.02,35.98,21.33, 总资产净利润率(%),1.15,4.41,4.32,2.82,1.48,6.76,4.75,2.17,1.02,3.51,2.7,1.04,0.64,2.38,2.76,1.6,0.92,4.14,3.18,1.76,0.81,4.95,4.05,1.85,--,6.59,--,8.69,3.51,12.62,24.07,3.23, 成本费用利润率(%),10.12,7.63,10,11.44,12.79,13.32,14.52,12.53,12.23,7.8,9.92,6.32,8.14,5.94,9.79,9.33,10.64,9.78,11.99,10.61,11.56,12.57,14.23,10.35,11.54,16.94,17.39,17.98,16.98,22.74,30.78,4.16, 营业利润率(%),8.86,6.46,8.61,9.73,10.72,10.45,11.86,10.62,10.46,5.71,8.52,5.51,6.9,3.86,7.73,8.51,9.75,8.26,10.52,9.11,7.33,8.7,9.71,7.94,7.44,12.73,12.98,12.72,13.28,17.24,22.02,1.41, 主营业务成本率(%),80.35,78.24,77.16,75.33,73.8,72.63,72.09,74.34,75.67,73.87,73.32,75.46,72.69,74.91,73.79,70.86,71.73,72.37,70.17,68.99,69.03,70.68,68.73,67.58,67.63,66.42,65.41,66.45,64.29,65.77,63.77,78.43, 销售净利率(%),7.84,6.64,8.34,8.37,9.22,10.2,10.03,8.14,8.4,6.23,7.03,4.59,5.79,4.58,7.38,7.57,8.58,8.34,9.09,8.29,8.86,9.69,10.15,7.6,8.19,12.13,12.33,12.96,11.98,15.97,20.06,4.2, 净资产收益率(%),2.17,7.08,10.58,7.16,3.76,16.58,11.83,5.54,2.58,9.54,7.43,2.85,1.68,6.87,7.57,4.36,2.22,9.53,6.2,3.43,1.58,10.56,15.05,7.17,--,22.29,--,24.83,11,32.68,44.47,14.68, 股本报酬率(%),15.42,160.49,47.48,143.52,22.63,244.15,63.5,166.76,13.49,164.99,33.64,119.99,7.84,116.94,29.34,90.16,12.21,128.98,36.49,82.79,13.48,153.88,74.1,114.41,13.66,160.85,65.5,117.33,--,--,--,--, 净资产报酬率(%),2.28,24.4,11.01,36.21,3.95,44.77,12.49,35.62,2.92,36.8,7.68,28.78,1.88,28.59,7.54,24.12,2.25,24.2,6.06,14.6,1.58,21.83,15.05,25.44,--,37.33,--,34.34,18.47,38.04,47.1,22.67, 资产报酬率(%),1.14,11.99,3.89,12.26,1.43,16.54,4.57,12.32,0.99,12.86,2.65,9.56,0.64,9.56,2.59,8.21,0.9,9.99,3.06,7.49,0.81,8.94,3.82,6.48,--,9.39,--,9.78,5.09,11.75,17.65,4.98, 销售毛利率(%),--,--,--,--,--,--,--,--,--,--,--,24.54,27.31,--,26.21,29.14,28.27,--,29.83,31.01,30.97,--,31.27,32.42,32.37,33.58,34.59,33.55,35.71,34.23,36.23,21.57, 三项费用比重(%),6.53,8.54,8.6,9.15,9.15,9.63,9.33,9.01,8.79,10.83,10.21,11.4,12.71,12.45,11.48,22.62,20.77,20.44,19.58,22.48,25.73,17.88,18.05,19.8,22.42,18.28,19.69,18.72,18.79,16.18,12.25,18.12, 非主营比重(%),-0.62,5.27,4.21,5.71,5.38,12.99,3.14,2.11,3.28,14.87,-1.36,2.29,2.25,33.72,11.14,7.41,3.83,11.77,2.63,6.78,33.13,22.37,21.61,12.54,28.65,11.94,12.88,17.39,6.28,7.7,6.22,64.98, 主营利润比重(%),218.38,319.74,260.96,250.48,242.74,241.55,229.3,239.04,231.32,381.44,310.1,428.01,388.3,459.79,305.04,322.25,284.82,293.99,271.01,310.77,281.59,256.24,250.48,353.59,308.16,227.91,228.12,215.02,249.18,182.14,153.24,529.93,