报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31,2011-06-30,2010-12-31,2009-12-31,2008-12-31, 流动比率(%),0.51,0.45,0.41,0.44,0.61,0.58,0.61,0.41,0.43,0.37,0.15,0.16,0.2,2.46,3.68,4.61,3.14,3.65,11.18,6.33,2.84,2.77,3.53,2.59,1.64,1.69,--,--,--,1.63,1.73,1.13,1.19,1.17,1.31,1.4, 速动比率(%),0.47,0.42,0.39,0.41,0.58,0.55,0.58,0.39,0.4,0.35,0.1,0.1,0.14,2.15,3.15,3.88,2.66,2.95,8.65,5.06,2.4,2.34,2.88,2.23,1.3,1.3,--,--,--,1.21,1.36,0.87,0.89,0.85,0.98,1.12, 现金比率(%),18.29,18.98,22.73,18.27,32.06,32.32,38.97,15.02,15.08,13.26,1.39,0.93,3.14,121.89,193.06,216.98,87.42,108.89,427.01,268.98,137.57,108.06,177.67,151.04,37.08,40.91,--,--,--,43.45,51.88,35.41,47.88,29.12,27.77,49.68, 利息支付倍数(%),523.92,669.59,639.31,672.76,895.33,905.52,829.69,1198.29,983.3,355.03,538.81,531.5,298.78,245.45,289.12,449.27,660.59,-149.95,-408.53,-585.28,768.77,-673.61,-2521.33,1454.46,13353.68,1053.67,1024.64,3071.13,-4536.29,721.88,1069.1,646.35,562.09,744.57,1008.28,486.77, 资产负债率(%),37.79,39.62,40.24,35.43,37.17,40.94,39.62,38.65,43.59,47.58,71.41,71.84,72.71,31.85,21.07,16.49,25.36,21.67,6.76,12.2,28.62,29.36,22.5,31.66,46.22,44.43,--,--,--,43.53,39.06,57.11,52.39,55.24,54.62,61.03, 长期债务与营运资金比率(%),-1.34,-1.07,-0.43,-0.68,-0.94,-0.75,-0.58,-0.12,-0.21,-0.1,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,0.37,0.85,1.38,1.2, 股东权益比率(%),62.21,60.38,59.76,64.57,62.83,59.06,60.38,61.35,56.41,52.42,28.59,28.16,27.29,68.15,78.93,83.51,74.64,78.33,93.24,87.8,71.38,70.64,77.5,68.34,53.78,55.57,--,--,--,56.47,60.94,42.89,47.61,44.76,45.38,38.97, 长期负债比率(%),12.75,12.62,7.03,8.13,8.35,8.45,6.19,2.2,3.21,2,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,3.48,6.83,16.32,19.89, 股东权益与固定资产比率(%),--,537.41,--,581.59,--,562.72,--,833.13,--,803.02,--,647.91,--,585.25,--,571.64,--,542.22,--,523.2,--,507.91,--,507.24,297.74,292.5,--,--,--,258.83,--,--,148.69,--,--,--, 负债与所有者权益比率(%),60.74,65.61,67.33,54.88,59.16,69.33,65.61,62.99,77.26,90.77,249.81,255.15,266.44,46.74,26.7,19.75,33.97,27.66,7.25,13.9,40.1,41.56,29.04,46.32,85.95,79.96,--,--,--,77.09,64.1,133.18,110.02,123.41,120.38,156.64, 长期资产与长期资金比率(%),120.1,123.75,132.61,124.67,120.82,125.34,125.4,137.94,148.87,162.18,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,81.5,84.39,80.8,71.79, 资本化比率(%),17.01,17.29,10.52,11.18,11.73,12.51,9.3,3.46,5.38,3.67,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,6.8,13.23,26.45,33.79, 固定资产净值率(%),--,83.37,--,83.73,--,86.75,--,84.93,--,87.62,--,55.43,--,56.19,--,57.85,--,60.6,--,62.03,--,63.81,--,65.45,67.06,68.69,--,--,--,73.1,--,--,79.62,--,--,--, 资本固定化比率(%),144.72,149.62,148.21,140.36,136.88,143.27,138.26,142.88,157.33,168.36,311.98,313.51,313.41,31.96,28.91,30.34,28.44,27.97,26.18,25.97,26.29,26.28,26.49,26.55,44.89,44.92,--,--,--,51.1,52.98,82.98,87.45,97.26,109.86,108.43, 产权比率(%),51.87,56.49,58.01,45.75,49.72,59.5,55.26,52.45,52.31,64.32,249.81,255.15,266.44,46.58,26.54,19.4,33.62,27.31,7.25,13.9,40.1,41.56,29.04,46.32,85.95,79.96,--,--,--,77.09,64.1,133.18,110.02,123.41,120.38,156.64, 清算价值比率(%),199.9,189.19,185.43,210.25,199.79,179.79,183.37,184.63,192.21,170.43,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,182.65,172.66,172.24,148.38, 固定资产比重(%),--,11.24,--,11.1,--,10.49,--,7.36,--,6.53,--,4.35,--,11.64,--,14.61,--,14.45,--,16.78,--,13.91,--,13.47,18.06,19,--,--,--,21.82,--,--,32.02,--,--,--,