报告日期,2020-12-31,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31, 流动比率(%),1.56,1.16,1.28,1.65,1.29,1.3,1.66,1.72,2.78,1.87,1.76,1.96,0.81,3.38,1.14,1.53,2.58,5.59,4.92, 速动比率(%),1.43,1.09,1.2,1.55,1.22,1.24,1.57,1.64,2.67,1.74,1.64,1.8,0.75,3.25,1.05,1.37,2.4,5.18,4.64, 现金比率(%),45.17,17.71,19.84,75.83,36.46,60.81,47.37,81.58,172.84,90.12,94.02,81.99,37.21,259.36,63.27,70.35,174.06,367.9,367.33, 利息支付倍数(%),368.44,469.61,214.61,123.93,-1720.89,375.26,2044.92,1545.59,1372.75,1493.37,1048.51,533.1,1003.37,3294.47,2228.03,-1952588.8,-2785.3,-2224.15,-7948.79, 资产负债率(%),49.06,51.5,53.57,53.05,56.18,49.93,45.53,52.99,56.89,56.22,59.76,63.39,65.06,25.4,34.38,21.05,22.82,21.13,23.57, 长期债务与营运资金比率(%),0.02,0.06,0.17,0.18,0.43,1.5,1.67,2.15,1.68,3.97,5.31,5.63,-7.08,0.09,1.32,0,--,0,0, 股东权益比率(%),50.95,48.5,46.43,46.95,43.82,50.07,54.47,47.01,43.11,43.78,40.24,36.61,34.94,74.6,65.62,78.95,77.18,78.87,76.43, 长期负债比率(%),0.25,0.26,1.05,1.91,2.55,10.14,18.14,24.59,32.11,38.44,42.6,46.2,28.87,3.22,4.57,0,--,0,0, 股东权益与固定资产比率(%),78.87,69.89,63.17,66,62.33,91.04,104.16,82.36,81.09,81,81.06,74.12,82.26,239.79,136.28,--,--,164.2,164.56, 负债与所有者权益比率(%),96.29,106.18,115.38,112.98,128.19,99.72,83.58,112.73,131.98,128.4,148.51,173.18,186.19,34.04,52.38,26.66,29.56,26.79,30.84, 长期资产与长期资金比率(%),127.62,143.01,149.38,149.7,157.93,117.43,100.07,101.62,93.39,96.28,98.25,100.55,128.79,64.86,101.01,97.91,--,74.94,72.77, 资本化比率(%),0.49,0.54,2.22,3.9,5.51,16.84,24.98,34.34,42.69,46.75,51.42,55.79,45.24,4.14,6.51,0,--,0,0, 固定资产净值率(%),52.2,55.27,58.49,59.88,63.56,64.4,64.65,67.49,66.94,67.2,68.07,70.61,68.9,42.52,41.22,--,--,36.11,36.67, 资本固定化比率(%),128.25,143.79,152.77,155.78,167.13,141.2,133.39,154.78,162.96,180.8,202.26,227.45,235.19,67.67,108.05,97.91,84.19,74.94,72.77, 产权比率(%),44.11,54.27,51.33,38.79,53.19,65.22,63.54,85.97,99.29,113.28,132.19,149.51,145.29,23.97,46.02,18.85,17.62,9.28,11.8, 清算价值比率(%),442.74,377.91,417.72,545.92,426.75,304.69,287.65,246.2,232.48,200.47,186.78,181.33,195.12,557.62,330.58,670.72,--,1364.35,1109.14, 固定资产比重(%),64.6,69.4,73.5,71.14,70.31,55,52.3,57.08,53.16,54.05,49.64,49.39,42.48,31.11,48.15,0,--,48.03,46.44,