报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2012-03-31,2011-12-31,2010-12-31,2009-12-31, 流动比率(%),1.15,1.41,1.39,1.43,1.44,1.48,1.53,1.54,1.75,1.77,2.09,2.01,2.02,2.05,1.37,1.34,--,1.16,--,0.7,0.61,0.53,0.72,0.66,0.66,0.62,1.14, 速动比率(%),1.14,1.39,1.36,1.4,1.41,1.47,1.52,1.52,1.72,1.75,2.06,1.99,2,2.02,1.34,1.31,--,1.13,--,0.68,0.59,0.51,0.69,0.64,0.65,0.61,1.14, 现金比率(%),58.97,52.36,58.61,46.88,37.22,44.29,77.33,76.92,77.2,80.33,131.93,128.35,130.5,128.99,84.89,69.45,--,74.09,--,39.64,34.77,17.57,32.76,27.69,27.41,16.32,9.77, 利息支付倍数(%),146.05,-2793.38,-7062.08,8190.77,3499.57,-45676.91,-2887.9,2293.1,931.94,-5147.62,-2732.45,690842.7,1050.02,1028.26,1785.69,1780.06,698.81,2936.8,2169.33,1902.02,894.87,294.32,260.97,244.37,359.69,687.88,903.54, 资产负债率(%),82.88,45.12,43.37,38.52,36.02,36.27,36.24,36.46,33.39,33.28,32.96,35.16,36.87,37.79,56.97,58.77,--,61.04,--,64.09,76.86,78,80.68,79.61,78.79,69.5,71.91, 长期债务与营运资金比率(%),1.22,0.66,0.45,0.33,0.04,--,--,--,--,--,--,--,--,--,1.17,1.2,--,2.3,--,-0.22,-0.78,-1.34,-3.44,-1.36,-1.27,-0.1,1.75, 股东权益比率(%),17.12,54.88,56.63,61.48,63.98,63.73,63.76,63.54,66.61,66.73,67.04,64.84,63.13,62.21,43.03,41.23,--,38.96,--,35.91,23.14,22,19.32,20.39,21.21,30.5,28.09, 长期负债比率(%),4.02,8.26,5.46,3.84,0.49,--,--,--,--,--,--,--,--,--,17.05,17.1,--,16.19,--,3.99,17.9,30.03,39.77,25.14,23.79,2.64,14.45, 股东权益与固定资产比率(%),--,219.93,--,232.06,--,258.76,--,250.38,--,251.32,--,261.48,--,293.68,--,149.29,--,129.66,--,109.74,61.38,50.65,53.38,79.35,84.06,106.39,157.66, 负债与所有者权益比率(%),484.18,82.21,76.58,62.65,56.3,56.91,56.83,57.38,50.12,49.87,49.16,54.22,58.41,60.75,132.38,142.52,--,156.68,--,178.47,332.09,354.55,417.56,390.41,371.42,227.84,256.04, 长期资产与长期资金比率(%),355.08,90.71,91.54,93.18,90.78,--,--,--,--,--,--,--,--,--,75.67,75.49,--,87.22,--,145.09,156.14,143.09,119.59,140.68,141.5,177.65,80.55, 资本化比率(%),19.03,13.08,8.8,5.88,0.76,--,--,--,--,--,--,--,--,--,28.38,29.32,--,29.36,--,10.01,43.62,57.72,67.31,55.21,52.86,7.98,33.98, 固定资产净值率(%),--,40.38,--,39.8,--,42.92,--,44.65,--,46.35,--,45.41,--,44.17,--,46.3,--,49.52,--,52.74,61.49,68.22,74.7,71.17,71.63,74.93,65.67, 资本固定化比率(%),438.51,104.37,100.37,99.01,91.48,86.97,84.42,84.89,82.02,81.97,71.93,69.69,64.29,61.67,105.66,106.8,--,123.46,--,161.24,276.93,338.39,365.77,314.12,300.16,193.05,122.01, 产权比率(%),149.95,70.21,64.62,50.71,45.92,47.1,47.22,47.14,39.02,38.34,36.93,42.08,46.53,48.44,132.38,142.52,--,156.68,--,178.47,332.09,354.55,417.56,390.41,371.42,227.84,256.04, 清算价值比率(%),388.01,257.27,270.92,317.82,337.34,--,--,--,--,--,--,--,--,--,174.37,168.92,--,162.54,--,155.25,129.32,127.36,123.34,125.36,126.63,143.35,138.39, 固定资产比重(%),--,24.95,--,26.49,--,24.63,--,25.38,--,26.55,--,24.8,--,21.18,--,27.62,--,30.05,--,32.72,37.71,43.44,36.19,25.7,25.23,28.67,17.82,