报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31, 流动比率(%),0.83,0.82,0.71,0.71,0.62,0.62,0.64,0.66,0.62,0.67,0.63,0.67,0.72,0.76,1.01,1.02,1.13,1.11,1.41,0.91,0.85,0.95,--,1.11,0.9,0.63,0.56, 速动比率(%),0.55,0.59,0.48,0.51,0.42,0.45,0.45,0.49,0.45,0.5,0.47,0.49,0.55,0.56,0.76,0.82,0.87,0.87,1.12,0.65,0.6,0.7,--,0.8,0.61,0.44,0.39, 现金比率(%),12.27,13.77,14.26,9.06,10,18.11,15.18,12.4,9.88,19.06,9.77,12.89,10.02,13.67,27.11,17.71,14.34,21.86,65.09,17.2,14.28,24.12,--,19.96,17.76,11.41,10.11, 利息支付倍数(%),553.47,571.71,494.08,252.15,249.73,220.57,103.92,-556.7,-451.67,-202.45,-103.24,252.79,377.17,399.69,440.96,558.58,469.43,415.04,570.2,581.01,427.49,481.08,575.27,441.86,492.82,392.9,593.24, 资产负债率(%),60.78,62.03,63.89,63.94,63.72,66.18,66.82,67.32,62.83,61.45,58.94,57.66,56.38,57.49,55.98,58.87,56.32,56.55,57.58,71.09,71.52,71.01,--,70.5,70.7,69.58,70.71, 长期债务与营运资金比率(%),-0.92,-0.89,-0.25,-0.4,-0.15,-0.14,-0.16,-0.17,-0.12,-0.13,-0.01,-0.01,-0.06,-0.07,27.5,14.73,3.38,2.82,1.42,-6.61,-4.04,-12.77,--,8.81,-4.48,-0.12,-0.03, 股东权益比率(%),39.22,37.97,36.11,36.06,36.28,33.82,33.18,32.68,37.17,38.55,41.06,42.34,43.62,42.51,44.02,41.13,43.68,43.45,42.42,28.91,28.48,28.99,--,29.5,29.3,30.42,29.29, 长期负债比率(%),7.86,7.82,4.13,6.11,3.24,3.13,3.47,3.41,2.49,2.36,0.11,0.11,0.85,0.84,11.48,11.04,16.75,13.49,20.62,26.08,26.2,28.23,--,34.74,21.61,2.83,1.02, 股东权益与固定资产比率(%),--,86.68,--,86.39,--,75.1,--,71.89,--,116.31,--,127.3,--,127.64,--,131.92,--,129.64,--,78.9,74.51,--,--,82.98,102.77,101.67,--, 负债与所有者权益比率(%),154.98,163.37,176.95,177.34,175.62,195.67,201.41,205.99,169.06,159.43,143.56,136.17,129.25,135.22,127.19,143.11,128.96,130.13,135.73,245.93,251.1,244.95,--,239.03,241.24,228.74,241.37, 长期资产与长期资金比率(%),126.57,128.18,151.14,146.6,165.7,172.09,170.07,167.57,164.99,154.46,158.02,149.8,139.39,135.32,103.26,102.54,93.75,93.83,78.95,110,114.77,106.32,--,96.06,111.05,174.62,203.6, 资本化比率(%),16.7,17.08,10.27,14.49,8.2,8.48,9.47,9.44,6.28,5.78,0.26,0.26,1.92,1.94,20.69,21.16,27.72,23.69,32.71,47.43,47.91,49.34,--,54.08,42.44,8.51,3.36, 固定资产净值率(%),--,63.45,--,62.47,--,64.21,--,67.37,--,64.94,--,67.45,--,69.35,--,71.32,--,72.36,--,73.19,74.13,--,--,74.59,72.46,73.45,--, 资本固定化比率(%),151.95,154.58,168.44,171.43,180.5,188.04,187.87,185.03,176.05,163.93,158.43,150.19,142.11,138,130.19,130.06,129.71,122.95,117.32,209.23,220.33,209.87,--,209.19,192.93,190.86,210.68, 产权比率(%),144.82,152.62,165.17,165.22,162.23,182.75,187.62,192.33,157.16,148.47,134.76,127.82,123.51,129.32,122.13,138.06,126.26,127.21,132.74,240.55,245.51,240.1,--,234.24,238.5,226.52,237.96, 清算价值比率(%),165.18,161.91,156.81,156.42,157.2,150,148.97,147.55,158.99,163.83,169.23,173.33,173.86,170.46,174.04,165.12,176.01,175.35,172.3,138.33,137.05,137.25,--,137.66,134.07,133.35,132.12, 固定资产比重(%),--,43.81,--,41.74,--,45.04,--,45.46,--,33.14,--,33.26,--,33.31,--,31.18,--,33.52,--,36.64,38.23,--,--,35.55,28.52,29.92,--,