报告日期,2021-12-31,2020-12-31,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),1.15,1.25,1.4,1.87,2.08,1.27,1.46,1.6,1.62,2.66,2.14, 速动比率(%),0.61,0.76,0.78,1.24,1.62,0.8,0.96,0.98,1.06,1.74,1.47, 现金比率(%),35.12,39.08,43.3,62.13,95.71,33.85,36.39,33.22,44.61,108.98,81.48, 利息支付倍数(%),358.88,244.9,397.78,314.69,345.08,559.58,437.7,474.41,608.9,794.37,772.03, 资产负债率(%),61.95,57.5,48.02,46.1,44.26,35.1,46.57,47.75,38.65,31.25,33.99, 长期债务与营运资金比率(%),1.72,1.11,0.38,0.23,0.22,--,--,--,--,0.07,--, 股东权益比率(%),38.05,42.5,51.98,53.9,55.74,64.9,53.43,52.25,61.35,68.75,66.01, 长期负债比率(%),9.93,10.5,4.8,5.55,6.01,--,--,--,--,3.38,--, 股东权益与固定资产比率(%),179.32,159.41,224.71,266.25,254.23,248.15,240.6,353.19,--,--,--, 负债与所有者权益比率(%),162.84,135.29,92.4,85.52,79.4,54.08,87.17,91.4,63.01,45.46,51.5, 长期资产与长期资金比率(%),115.27,100.26,98.67,79.98,75.05,--,--,--,--,36.25,--, 资本化比率(%),20.7,19.8,8.45,9.33,9.73,--,--,--,--,4.68,--, 固定资产净值率(%),65.88,71.05,63.18,62.13,65.98,75.62,72.1,68.09,--,--,--, 资本固定化比率(%),145.35,125.02,107.78,88.21,83.14,87.74,96.17,93.55,61.24,38.03,41.47, 产权比率(%),128.43,112.65,69.58,62.41,57.02,52.09,62.24,61.15,62.95,45.38,51.42, 清算价值比率(%),195.31,196.77,254.72,273.6,284.41,--,--,--,--,297.95,--, 固定资产比重(%),21.22,26.66,23.13,20.25,21.93,26.15,22.21,14.79,--,--,--,