报告日期,2020-12-31,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31,1993-12-31, 流动比率(%),2.65,2.2,1.67,1.84,1.86,1.61,0.36,0.37,0.28,0.33,0.52,0.57,0.64,0.67,0.51,0.57,0.59,0.64,0.71,0.77,1,0.42,1.2,2.2,2.13,1.8,1.75,--, 速动比率(%),2.13,1.68,1.18,1.41,1.53,1.27,0.25,0.28,0.21,0.22,0.33,0.35,0.36,0.45,0.33,0.43,0.46,0.51,0.57,0.52,0.68,0.22,0.92,1.38,1.62,1.8,1.75,--, 现金比率(%),75.33,46.02,11.58,14.93,59.4,54.9,10,11.26,2.05,7.33,21.04,17.86,19.55,20.82,14.44,24.75,25.66,20.66,28.35,22.33,8.53,1.05,0.04,3.11,0.66,0,0,--, 利息支付倍数(%),433.71,523.51,1505.44,276.43,-389.75,167.61,-325.42,-127.95,668.64,-217.5,-81.78,174.21,-0,349.55,174.52,199.45,256.81,212.07,212.29,328.95,724.34,503.22,976.56,558.73,639.02,--,--,--, 资产负债率(%),20.21,21.83,24.69,22.95,23.83,24.25,81.15,84.33,79.78,113.64,85.49,77.54,76.29,63.98,75.7,76.6,75.25,70.22,64.53,69.84,55.71,45.56,29.14,36.16,34.54,38.18,34.93,--, 长期债务与营运资金比率(%),--,--,--,0.15,--,--,--,--,-0.14,-0.24,-0.35,-0.62,-0.87,-0.76,-0.32,-0.5,-0.64,-0.9,-1.03,-1.97,-282.18,0,0,0,0,0,0,--, 股东权益比率(%),79.79,78.17,75.31,77.05,76.17,75.75,18.85,15.67,20.22,-13.64,14.51,22.46,23.71,36.02,24.3,23.4,24.75,29.78,35.47,30.16,44.29,54.44,70.86,63.84,65.46,47.01,65.07,--, 长期负债比率(%),--,--,--,2.29,--,--,--,--,7.03,13.55,11.99,16.08,17.79,12.8,10.07,13.63,15.53,17.28,14.75,20.88,13.72,0,0,0,0,0,0,--, 股东权益与固定资产比率(%),176.19,158.81,141.58,167.1,152.79,137.21,30.34,27.27,31.61,-22.16,30.39,40.63,47.42,73.65,45.39,41.9,53.71,48.34,56.66,90.29,78.76,64.37,109.71,324.08,257.95,--,--,--, 负债与所有者权益比率(%),25.33,27.92,32.78,29.79,31.29,32.02,430.37,538.01,394.54,-833.03,589.4,345.33,321.83,177.62,311.51,327.27,304.02,235.75,181.9,231.53,125.77,83.68,41.12,56.63,52.78,81.22,53.69,--, 长期资产与长期资金比率(%),--,--,--,83.66,--,--,--,--,295.45,-76674.46,235.44,171.29,154.25,136.47,192.78,173.99,160.35,141.03,128.54,126.71,100.08,160.17,91.9,32.22,40.57,66.8,59.84,--, 资本化比率(%),--,--,--,2.89,--,--,--,--,25.79,-14467.21,45.24,41.72,42.88,26.22,29.3,36.8,38.55,36.72,29.36,40.9,23.65,0,0,0,0,0,0,--, 固定资产净值率(%),40.42,44.49,42.49,40.04,43.79,47.99,54.35,53.03,63.24,69.11,73.52,76.89,76.13,71.76,73.68,76.6,74.27,76.85,78.46,61.81,66.81,72.19,78.44,64.98,69.77,--,--,--, 资本固定化比率(%),69.48,76.41,84.69,86.15,80.21,88.39,394.91,444.71,398.15,-526.35,429.99,293.91,270.04,184.98,272.66,275.32,260.97,222.87,181.97,214.41,131.09,160.17,91.9,32.22,40.57,66.8,59.84,--, 产权比率(%),21.08,23.43,28.87,26.74,27.48,27.06,378.92,525.78,384.84,-727.16,579.96,338.92,313.56,174.71,311.44,326.58,303.42,235.36,181.9,221.4,125.77,55.51,40.99,56.55,52.78,81.22,53.69,--, 清算价值比率(%),--,--,--,436.79,--,--,--,--,120,93.66,110.48,124.63,126.71,150.19,125.16,126.52,128.77,140.52,154.94,149.7,179.42,330.64,343.63,275.95,288.14,261.89,286.26,--, 固定资产比重(%),45.29,49.22,53.2,46.11,49.85,55.21,62.15,57.48,63.96,61.56,47.72,55.27,49.99,48.91,53.54,55.86,46.09,61.62,62.61,33.41,56.24,84.58,64.59,19.7,25.37,--,--,--,