报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2005-12-31, 流动比率(%),1.42,1.4,1.38,1.4,1.44,1.41,1.42,1.44,1.61,1.72,1.75,1.69,1.61,1.48,1.47,1.61,1.55,1.62,1.63,1.64,1.7,1.55,1.47,1.52,1.63,1.48,1.42,1.41,1.48,1.45,1.56,1.53,1.54,1.51,1.41,1.4,1.55,1.5,1.39,1.41,1.47,1.56,1.51,1.68,1.61,1.72,1.62,1.51,1.56,1.59,1.81,1.87,1.59,1.53,--,--,--,1.1,1.23, 速动比率(%),0.34,0.36,0.36,0.48,0.42,0.41,0.5,0.56,0.63,0.58,0.65,0.6,0.6,0.81,0.71,0.73,0.62,0.65,0.66,0.53,0.53,0.33,0.29,0.25,0.17,0.13,0.19,0.27,0.3,0.29,0.27,0.26,0.28,0.2,0.13,0.15,0.27,0.3,0.41,0.38,0.62,0.83,0.69,0.8,0.64,0.71,0.99,0.84,0.91,0.9,1.02,1.04,0.62,0.41,--,--,--,0.34,0.27, 现金比率(%),13.18,16.49,11.17,16.59,13.98,14.11,15.68,17.61,20.57,15.31,17.17,22.03,17.61,26.75,26.03,31.66,28.74,33.1,31.95,26.34,35.01,14.25,15.18,12.65,6.07,7.66,4.64,6.78,4.12,7.86,16.18,15.14,11.85,6.41,5.52,8.4,2.31,4.98,7.05,7,9.56,21.3,19.46,5.83,17.52,15.46,8.57,19.44,20.29,13.61,13.61,22.59,9.17,8.65,--,--,--,9.75,13.95, 利息支付倍数(%),418.37,638.82,419.27,566.29,591.13,699.76,499.97,361.78,376.07,745.48,613.07,676.33,580.67,1489.21,1176.27,1902.05,1270.11,2567.82,1732.2,2333.23,3174.95,1333.54,1209.28,1064.51,1236.16,678.02,648.2,872.79,1704,3932.52,5722.1,-529.38,1256.47,1602.38,1963.15,699.08,1760.07,1242.53,1246.9,1513.66,4745.91,1457.67,2586,3523.92,6636.03,7346.3,6586.6,779.25,2949.69,3822.52,4434.57,3396.81,-5540.74,2542.7,2410.74,80.64,-266.82,-6538.51,-9314.44, 资产负债率(%),84.19,83.7,84.57,84.89,83.53,82.71,81.38,81.19,80.13,77.94,79.5,77.2,74.95,72.84,72.74,69.44,69.73,68.25,69.48,69.87,70.98,74.11,74.82,74.51,73.67,75.92,77.96,78.75,77.4,78.55,78.66,79.52,80.57,79.97,81.08,81.86,80.21,80.6,81.44,80.78,81.29,79.85,83.33,80.49,78.18,77.93,78.93,79.89,77.34,75.21,72.65,76.11,86.06,83.92,--,--,--,90.11,90.67, 长期债务与营运资金比率(%),0.58,0.59,0.61,0.61,0.53,0.45,0.43,0.43,0.46,0.38,0.43,0.33,0.2,0.11,0.11,0.09,0.08,0.18,0.18,0.34,0.39,0.38,0.4,0.42,0.43,0.39,0.39,0.4,0.43,0.44,0.51,0.53,0.57,0.52,0.46,0.48,0.54,0.52,0.46,0.44,0.51,0.53,0.57,0.57,0.49,0.53,0.52,0.48,0.44,0.41,0.45,0.56,0.76,0.77,--,--,--,0.74,1, 股东权益比率(%),15.81,16.3,15.43,15.11,16.47,17.29,18.62,18.81,19.88,22.06,20.5,22.8,25.05,27.16,27.26,30.56,30.27,31.75,30.52,30.13,29.02,25.89,25.18,25.49,26.33,24.08,22.04,21.25,22.6,21.45,21.34,20.49,19.43,20.04,18.92,18.14,19.79,19.4,18.56,19.22,18.71,20.15,16.67,19.51,21.82,22.07,21.07,20.11,22.66,24.79,27.35,23.89,13.94,16.08,--,--,--,9.89,9.33, 长期负债比率(%),15.74,15.19,15.46,15.75,14.92,12.05,11.48,12.08,16.25,14.79,16.88,12.13,6.77,3.24,3.13,3.17,2.34,6.3,6.36,12.09,14.98,12.56,11.74,13.32,15.65,11.85,10.88,10.97,13.12,13.1,17.53,17.46,18.81,16.76,12.8,13.27,18.24,16.69,12.41,12.17,15.7,18.23,18.75,22.61,18.01,21.52,19.18,15.79,15.32,14.59,19.48,24.84,26.45,24.24,--,--,--,6.24,17, 股东权益与固定资产比率(%),--,5000.79,--,3975.16,--,3811.72,--,3689.54,--,8725.63,--,7719.92,--,6958.29,--,6454.11,--,6010.48,--,5238.09,--,3636.34,--,3069.86,--,2587.44,--,2372.47,--,2128.24,--,2040.47,--,1769.82,--,1536.3,--,1482.1,--,8003.54,--,7922.22,--,5762.32,--,5108.77,--,3791.28,--,3728.59,--,3258.31,--,1289.45,--,--,--,480.03,--, 负债与所有者权益比率(%),532.44,513.36,547.97,561.95,507.29,478.37,437.03,431.76,403.14,353.3,387.73,338.56,299.23,268.23,266.9,227.27,230.34,214.91,227.67,231.88,244.59,286.18,297.17,292.26,279.78,315.25,353.8,370.63,342.51,366.12,368.5,388.16,414.59,399.13,428.51,451.28,405.32,415.34,438.85,420.24,434.55,396.31,500.01,412.45,358.2,353.08,374.53,397.15,341.24,303.35,265.6,318.58,617.43,521.94,--,--,--,911.19,971.71, 长期资产与长期资金比率(%),27.03,27.89,26.87,28.61,23.41,26.22,28.71,28.36,18.81,21.34,21.18,24.44,31.21,38.94,41.16,31.98,39.2,29.17,23.88,19.44,17.41,20.57,20.55,17.94,12.78,15.3,15.16,14.55,14.08,14.37,11.97,12.57,13.16,13.18,11.75,11.9,10.59,11.03,12.03,11.48,10.83,9.87,6.42,6.35,7.46,7.08,8.2,8.11,8.38,8.96,8.37,8.66,13.32,21.88,--,--,--,47.83,35.42, 资本化比率(%),49.89,48.24,50.05,51.04,47.53,41.08,38.13,39.12,44.98,40.14,45.15,34.72,21.27,10.65,10.3,9.4,7.17,16.55,17.24,28.63,34.04,32.65,31.8,34.31,37.27,32.98,33.05,34.04,36.74,37.91,45.1,46.01,49.19,45.54,40.35,42.24,47.96,46.23,40.08,38.77,45.64,47.5,52.94,53.67,45.21,49.37,47.65,43.98,40.33,37.05,41.6,50.97,65.49,60.12,--,--,--,38.7,64.57, 固定资产净值率(%),--,48.98,--,49.89,--,51.71,--,51.55,--,30.71,--,31.68,--,33.37,--,35.26,--,37.28,--,40.64,--,44.72,--,49.35,--,54,--,57.62,--,62.32,--,65.96,--,70.68,--,74.04,--,78.39,--,43.9,--,44.79,--,47.42,--,51.82,--,56.41,--,60.13,--,63.99,--,69.04,--,--,--,75.91,--, 资本固定化比率(%),53.95,53.89,53.78,58.43,44.61,44.49,46.4,46.58,34.18,35.65,38.61,37.43,39.65,43.58,45.89,35.3,42.23,34.96,28.85,27.25,26.4,30.54,30.13,27.31,20.38,22.84,22.64,22.05,22.25,23.14,21.81,23.28,25.91,24.2,19.7,20.61,20.35,20.52,20.08,18.76,19.93,18.8,13.64,13.71,13.62,13.98,15.67,14.47,14.04,14.23,14.32,17.67,38.6,54.86,--,--,--,78.03,99.96, 产权比率(%),506.41,493.66,530.55,535.64,481.88,449.61,408.09,401.18,373.05,310.14,339.5,291.01,250.13,230.82,230.42,191.96,193.86,192.49,204.41,225.68,238.29,277.95,297.16,292.25,279.76,315.17,353.58,370.4,342.29,365.88,368.5,388.16,414.59,399.13,428.51,451.28,405.32,415.34,438.85,420.24,434.55,396.31,500.01,412.45,358.2,353.08,374.53,397.15,341.24,303.35,265.6,318.58,617.43,521.94,--,--,--,911.19,971.71, 清算价值比率(%),124.79,124.14,122.02,123.46,125.89,128.49,131.44,132.38,134.69,145.93,143.42,150.42,159.27,159.15,158.91,170.11,170.01,163.21,159.92,146.69,144.26,138.54,133.26,133.8,135.31,131.32,127.97,126.66,128.85,126.97,126.73,125.35,123.71,124.61,122.88,121.7,124.17,123.57,122.28,123.27,122.46,124.64,119.38,123.46,126.99,127.34,125.7,124.13,128.12,131.62,136.1,129.94,114.65,117.04,--,--,--,107.93,105.8, 固定资产比重(%),--,0.33,--,0.38,--,0.45,--,0.51,--,0.25,--,0.3,--,0.39,--,0.47,--,0.53,--,0.58,--,0.71,--,0.83,--,0.93,--,0.9,--,1.01,--,1,--,1.13,--,1.18,--,1.31,--,0.24,--,0.25,--,0.34,--,0.43,--,0.53,--,0.66,--,0.73,0,1.25,--,--,--,2.06,--,