报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2012-12-31,2011-12-31, 流动比率(%),1.21,1.22,1.26,1.16,1.13,1.16,1.24,1.4,1.38,1.32,1.41,1.56,1.49,1.51,1.56,1.7,1.39,2.82,2.32,2.68,2.53,2.91,2.92,2.65,1.5,1.43,1.37,--,1.8,--,1.1,0.99, 速动比率(%),0.71,0.71,0.77,0.74,0.65,0.69,0.74,0.88,0.91,0.84,0.91,0.9,0.98,1,1.11,1.25,1.05,2.4,1.95,2.27,2.15,2.37,2.32,2.09,1.06,1.01,0.94,--,1.1,--,0.71,0.64, 现金比率(%),20.33,25.46,32.27,28.64,24.11,27.82,26.3,32.43,39.96,34.72,38.42,44.45,48.29,42.87,37.82,59.19,52.97,127.46,98,117.24,114.04,116.47,106.31,103.14,70.36,67.17,66.45,--,78.44,--,45.88,41.63, 利息支付倍数(%),585.4,713.68,1435.1,3484.2,3029.8,-272847.65,7944.69,1028.04,-4032.91,-2284.06,-15600.37,480.67,1099.87,1176.66,1049.98,1363.31,-761.72,-3708.89,-3733.71,1276.1,-793.4,-866.73,2738.63,-2850.9,1640.95,2692.35,2914.25,-73073.63,722.02,648.37,877.89,521.38, 资产负债率(%),66.25,64.2,65.08,66.73,67.9,65.5,58.82,50.85,50.08,51.73,49.13,42.94,45.28,45.41,42.48,39.83,46.77,31.48,32.84,32.89,33.72,33.17,31.76,30.87,47.25,51.11,53.18,--,53.74,--,53.21,65.1, 长期债务与营运资金比率(%),0.4,0.42,0.47,0.59,0.56,0.55,--,--,--,--,--,--,--,--,--,--,--,0.08,--,0.08,0.09,0.15,0.12,0.05,0.14,0.19,0.22,--,0.57,--,--,--, 股东权益比率(%),33.75,35.8,34.92,33.27,32.1,34.5,41.18,49.15,49.92,48.27,50.87,57.06,54.72,54.6,57.52,60.17,53.23,68.52,67.16,67.11,66.28,66.83,68.24,69.13,52.75,48.89,46.82,--,46.26,--,46.79,34.9, 长期负债比率(%),4.89,5.23,6.7,5.6,4.46,5.17,--,--,--,--,--,--,--,--,--,--,--,3.56,--,3.7,3.8,6.96,5.76,2.32,2.96,3.77,3.89,--,16.28,--,--,--, 股东权益与固定资产比率(%),341.53,--,320.54,--,283.61,--,344.59,--,367.44,--,653.16,--,669.66,--,605.04,--,504.04,--,418.42,--,388.41,--,422.12,--,244.49,--,218.54,--,204.07,--,--,--, 负债与所有者权益比率(%),196.32,179.31,186.35,200.61,211.48,189.88,142.83,103.46,100.31,107.19,96.56,75.25,82.75,83.17,73.86,66.2,87.87,45.93,48.89,49.01,50.87,49.62,46.54,44.66,89.56,104.56,113.57,--,116.17,--,113.74,186.54, 长期资产与长期资金比率(%),75.28,76.03,71.75,82.12,85.4,82.12,--,--,--,--,--,--,--,--,--,--,--,38.03,--,38.57,39.23,37.38,38.53,39.17,65.16,66.04,69.03,--,57.78,--,--,--, 资本化比率(%),12.65,12.74,16.11,14.4,12.21,13.02,--,--,--,--,--,--,--,--,--,--,--,4.94,--,5.22,5.42,9.43,7.78,3.24,5.32,7.15,7.68,--,26.03,--,--,--, 固定资产净值率(%),54.82,--,55.45,--,58.5,--,62.8,--,65.22,--,51.82,--,52.61,--,55.42,--,58.37,--,57.7,--,60.35,--,58.53,--,60.94,--,63.42,--,66.54,--,--,--, 资本固定化比率(%),86.19,87.13,85.52,95.94,97.28,94.42,71.19,63.99,66.59,67.22,62.89,60.42,61.84,59.81,61.72,57.31,69.48,40,42.99,40.7,41.48,41.27,41.78,40.48,68.82,71.13,74.76,--,78.1,--,90.23,104.96, 产权比率(%),188.21,172.07,178.86,192.81,203.16,183.12,138.6,99.61,96.63,105.71,94.53,73.58,80.98,81.57,71.66,64.16,85.41,42.78,45.62,45.93,48.9,47.59,44.33,42.71,86.06,101.09,109.88,--,112.03,--,112.08,184.24, 清算价值比率(%),152.08,156.3,154.28,148.94,147.9,152.54,--,--,--,--,--,--,--,--,--,--,--,325.52,--,308.68,293.05,298.07,312.87,320.57,204.8,188.57,181.03,--,179.24,--,--,--, 固定资产比重(%),9.88,--,10.89,--,11.32,--,11.95,--,13.59,--,7.79,--,8.17,--,9.51,--,10.56,--,16.05,--,17.06,--,16.17,--,21.58,--,21.43,--,22.67,--,--,--,