报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),1.08,1.22,1.24,1.17,1.17,1.13,1.15,1.13,1.13,1.14,1.16,1.13,1.16,1.2,1.26,1.22,1.3,1.29,1.73,1.84,2.04,1.96,1.7,2.14,3.63,2.85,1.43,1.35,--,--,--,1.42,1.16,0.77, 速动比率(%),0.61,0.75,0.79,0.77,0.73,0.76,0.73,0.74,0.7,0.68,0.74,0.72,0.71,0.75,0.76,0.76,0.77,0.77,1.11,1.05,1.15,1.24,0.95,1.27,2.02,1.91,0.65,0.59,--,--,--,0.59,0.34,0.3, 现金比率(%),13.04,16.66,19.34,19.81,18.6,26.74,19.28,21.87,24.29,19.84,23.11,22.94,25.39,25.92,25.07,27.6,17.49,26.86,53.75,39.14,44.22,69.18,47.9,69.94,62.8,97.32,8.81,18.3,--,--,--,9.89,4.92,3.59, 利息支付倍数(%),1619.39,1818.31,1701.74,723.92,1281.39,1100.2,498.35,-157.11,705.72,643.67,569.65,809.79,1101.45,1167.33,1172.9,2009.9,2048.56,2623.08,2978.7,2614.5,2577.31,1813.83,1216.51,801.54,721.39,643.67,459.57,615.34,698.74,723.79,409.45,769.24,721.86,890.03, 资产负债率(%),45.69,42.88,44.38,44.82,41.64,44.65,41.04,43.11,38.88,39.03,37.58,38.66,38.59,38.01,35.73,35.94,32.7,30.48,24.9,24.4,21.82,25.09,31.07,25.4,15.71,21.87,44.09,46.57,--,--,--,46.03,47.46,50.18, 长期债务与营运资金比率(%),0.12,--,0.3,--,--,--,--,--,0.16,0.54,0.48,0.61,0.76,0.67,0.57,0.69,0.42,0.18,--,--,--,--,--,0.03,0.03,0.05,0.91,1.01,--,--,--,1.18,3.76,--, 股东权益比率(%),54.31,57.12,55.62,55.18,58.36,55.35,58.96,56.89,61.12,60.97,62.42,61.34,61.41,61.99,64.27,64.06,67.3,69.52,75.1,75.6,78.18,74.91,68.93,74.6,84.29,78.13,55.91,53.43,--,--,--,53.97,52.54,49.83, 长期负债比率(%),0.42,--,2.72,--,--,--,--,--,0.76,2.5,2.58,2.62,3.98,4.28,4.42,4.58,3.53,1.43,--,--,--,--,--,0.82,0.94,1.76,11.6,11.38,--,--,--,14.17,16.47,--, 股东权益与固定资产比率(%),--,167.57,--,162.68,--,179.76,--,173.56,--,213.39,--,213.74,--,246.87,--,252.47,--,326.84,--,305.38,--,339.24,--,205.24,--,252.84,--,156.62,--,--,--,135.33,--,--, 负债与所有者权益比率(%),84.14,75.08,79.8,81.22,71.34,80.66,69.6,75.78,63.61,64.01,60.21,63.04,62.84,61.31,55.6,56.1,48.59,43.85,33.16,32.28,27.91,33.49,45.08,34.05,18.63,27.99,78.85,87.17,--,--,--,85.3,90.32,100.7, 长期资产与长期资金比率(%),99.47,--,89.68,--,--,--,--,--,96.28,96.24,95.09,96.82,94.32,92.87,90.96,92.98,90.02,90.64,--,--,--,--,--,68.32,64.44,61.52,85.31,87.12,--,--,--,87,98.13,--, 资本化比率(%),0.77,--,4.67,--,--,--,--,--,1.23,3.94,3.97,4.1,6.09,6.45,6.44,6.67,4.98,2.01,--,--,--,--,--,1.09,1.11,2.21,17.18,17.56,--,--,--,20.8,23.87,--, 固定资产净值率(%),--,63.24,--,64.35,--,64.61,--,67.95,--,68.51,--,71.07,--,69.88,--,71.8,--,64.96,--,64.31,--,67.44,--,72.07,--,70.36,--,72.25,--,--,--,78.4,--,--, 资本固定化比率(%),100.24,90.71,94.07,93.1,93.98,95.05,95.14,96,97.48,100.19,99.02,100.96,100.44,99.27,97.22,99.62,94.74,92.5,78.82,76.46,74.79,71.48,72.71,69.07,65.16,62.91,103.01,105.68,--,--,--,109.85,128.9,128.48, 产权比率(%),78.34,69.3,74.1,75.27,66.41,75.49,64.79,70.55,59.54,60.31,56.72,59.29,60.39,58.67,53.1,53.31,46.68,41.83,31.49,30.28,25.99,31.72,42.5,31.42,15.85,25.06,73.75,81.73,--,--,--,79.54,84.44,94.17, 清算价值比率(%),224.85,--,231.55,--,--,--,--,--,262.06,258.86,268.41,261.13,257.07,261.27,277.57,276.82,301.36,324.33,--,--,--,--,--,391.01,676.39,464.48,215.99,204.25,--,--,--,202.38,187.47,--, 固定资产比重(%),--,34.09,--,33.92,--,30.79,--,32.78,--,28.57,--,28.7,--,25.11,--,25.37,--,21.27,--,24.76,--,22.08,--,36.35,--,30.9,--,34.11,--,--,--,39.88,--,--,