报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31, 流动比率(%),2.15,2.06,1.94,1.84,1.82,1.7,1.68,1.55,1.66,1.63,1.74,1.73,1.82,1.9,1.85,1.4,--,1.46,--,1.43,1.57,0.99,1.13,1.16, 速动比率(%),2.04,1.96,1.84,1.74,1.71,1.59,1.57,1.46,1.58,1.55,1.64,1.63,1.73,1.8,1.75,1.31,--,1.38,--,1.34,1.49,0.93,1.02,1.06, 现金比率(%),65.14,70.75,59.64,44.16,48.46,57.92,49.54,45.03,51.66,57.64,52.16,47.19,51.1,64.83,67.91,27.66,--,52.16,--,51.1,59.79,33.51,39.84,44.09, 利息支付倍数(%),30514.23,10414.83,8192.56,5865.59,1285.6,1805.14,1848.41,1519.83,852.86,1152.67,1197.33,1125.6,384.89,919.07,952.68,863.98,340.39,893.2,896.86,773,767.35,365.86,740.16,989.13, 资产负债率(%),41.94,41.61,46.56,49.38,48.07,47.09,49.04,51.07,51.53,50.58,52.34,51.41,47.81,47.48,50.64,57.38,--,57.51,--,52.07,51.73,71.86,69.97,67.61, 长期债务与营运资金比率(%),0.12,0.15,0.25,0.33,0.4,0.31,0.36,0.41,0.53,0.54,0.66,0.68,0.63,0.6,0.6,1.15,--,1.02,--,0.69,0.54,-46.07,0.07,0.08, 股东权益比率(%),58.06,58.39,53.44,50.62,51.93,52.91,50.96,48.93,48.47,49.42,47.66,48.59,52.19,52.52,49.36,42.62,--,42.49,--,47.93,48.27,28.14,30.03,32.39, 长期负债比率(%),4.72,5.71,8.6,10.47,11.53,8.16,9.34,9.2,13.17,12.61,16.78,16.76,16.06,16.16,16.63,17.44,--,17.69,--,11.63,11.85,14.55,0.6,0.85, 股东权益与固定资产比率(%),--,321.12,--,262.34,--,215.19,--,186.55,--,170.32,--,155.12,--,171.47,--,126.25,--,143.49,--,151.76,--,214.27,--,--, 负债与所有者权益比率(%),72.23,71.27,87.11,97.55,92.58,89,96.23,104.35,106.3,102.37,109.84,105.79,91.62,90.42,102.58,134.62,--,135.32,--,108.62,107.18,255.42,233.05,208.78, 长期资产与长期资金比率(%),44.71,44.12,45.65,50.17,56.78,59.61,59.33,63.62,61.54,64.06,62.11,64.19,63.99,62.25,59.98,77.5,--,74,--,73.7,65.84,105.06,77.13,74.9, 资本化比率(%),7.52,8.91,13.86,17.14,18.18,13.36,15.49,15.82,21.37,20.33,26.04,25.65,23.54,23.53,25.2,29.03,--,29.39,--,19.52,19.71,34.08,1.97,2.56, 固定资产净值率(%),--,51.71,--,51.2,--,54.6,--,58.12,--,62.42,--,66.06,--,67.08,--,69.53,--,69.4,--,73.15,--,51.23,--,--, 资本固定化比率(%),48.34,48.44,53,60.55,69.4,68.8,70.2,75.58,78.26,80.41,83.98,86.33,83.69,81.4,80.19,109.2,--,104.81,--,91.58,82,159.38,78.68,76.86, 产权比率(%),65.71,69.41,85.23,95.27,89.96,86.32,93.5,101.83,104.19,100.22,107.37,103.46,90,88.2,99.89,130.8,--,131.22,--,106.32,104.03,248.87,227.81,203.08, 清算价值比率(%),257.69,241.6,214.57,201.86,210.5,214.98,205.89,196.51,193.58,197.02,191.53,194.56,207.52,210.2,197.73,173.87,--,175.54,--,195.95,198.86,142.61,145.73,151.21, 固定资产比重(%),--,18.18,--,19.3,--,24.59,--,26.23,--,29.01,--,31.33,--,30.63,--,33.76,--,29.62,--,31.59,--,13.13,--,--,