报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),2.68,2.55,2.58,2.52,2.54,2.45,2.76,2.68,2.59,2.51,2.59,2.6,2.47,2.35,2.79,2.38,2.42,2.41,3.03,3.16,2.49,1.36,--,1.22,--,--,1.45,1.43,1.22,2.37, 速动比率(%),2.19,2.12,2.16,2.11,2.13,2.1,2.31,2.3,2.21,2.19,2.26,2.29,2.15,2.06,2.45,2.12,2.17,2.19,2.78,2.93,2.33,1.15,--,1.02,--,--,1.23,1.21,1.05,2.11, 现金比率(%),30.7,33.14,28.45,37.96,29.89,37.08,38.75,39.61,36.2,42.41,45.14,50.7,54.14,52.52,71.88,61.12,53.73,50.77,71.17,85.77,133.22,14.52,--,15.89,--,--,19.35,11.48,20.7,36.61, 利息支付倍数(%),2056.88,3261.25,1435.51,-5100.63,1135.82,153.84,-360.45,533.2,554.12,1695.12,-1565.39,1013.29,983.47,4640.92,-510.9,-2157.24,-1970.3,-3089.55,-16463.89,906.42,920.66,771.32,1881.62,638.59,604.17,--,1143.99,2754.63,8111.61,3386.14, 资产负债率(%),26.1,27.2,27.42,26.5,25.56,27.06,28.46,31.9,33.95,33.28,31.57,31.27,31.87,33.28,29.52,34.65,31.8,32.16,26.45,25.33,32.52,49.83,--,55.55,--,--,50.08,46.54,55.63,32.51, 长期债务与营运资金比率(%),--,--,--,--,--,--,0.1,0.15,0.18,0.13,0.09,0.08,0.05,0.04,0.04,0.04,0,--,--,--,--,--,--,--,--,--,--,--,--,--, 股东权益比率(%),73.9,72.8,72.58,73.5,74.44,72.94,71.54,68.1,66.05,66.72,68.43,68.73,68.13,66.72,70.48,65.35,68.2,67.84,73.55,74.67,67.48,50.18,--,44.45,--,--,49.92,53.46,44.37,67.49, 长期负债比率(%),--,--,--,--,--,--,4.33,6.37,7.53,5.34,4.04,3.57,1.98,1.82,1.84,1.76,0.17,--,--,--,--,--,--,--,--,--,--,--,--,--, 股东权益与固定资产比率(%),--,275.06,--,267.68,--,257.21,--,261.81,--,344.83,--,358.06,--,499.67,--,527.5,--,509.73,--,489.86,--,203.82,--,177.96,--,--,191.8,171.19,146.74,333, 负债与所有者权益比率(%),35.33,37.36,37.77,36.05,34.33,37.1,39.77,46.83,51.41,49.88,46.13,45.49,46.78,49.89,41.88,53.03,46.63,47.4,35.97,33.93,48.2,99.3,--,124.98,--,--,100.32,87.07,125.4,48.17, 长期资产与长期资金比率(%),--,--,--,--,--,--,45.32,43.86,43.8,42.47,41.13,40.43,38.56,39.22,32.95,33.85,34.84,--,--,--,--,--,--,--,--,--,--,--,--,--, 资本化比率(%),--,--,--,--,--,--,5.71,8.55,10.23,7.41,5.58,4.94,2.83,2.65,2.54,2.62,0.25,--,--,--,--,--,--,--,--,--,--,--,--,--, 固定资产净值率(%),--,61.87,--,63.7,--,66,--,68.2,--,63.87,--,65.7,--,57.21,--,58.08,--,59.28,--,60.88,--,63.67,--,66.76,--,--,70.58,74.18,74.75,62.76, 资本固定化比率(%),46.09,47.61,47.03,46.41,48.51,47.27,48.06,47.96,48.79,45.87,43.55,42.53,39.68,40.29,33.8,34.76,34.92,33.36,27.61,27.35,28.56,64.79,--,73,--,--,55.24,62.41,71.97,33.94, 产权比率(%),33.34,35.26,35.11,35.55,33.84,36.63,39.29,46.3,50.96,49.38,45.58,44.83,46.19,49.3,41.32,52.39,46.47,47.22,35.78,33.73,47.97,98.78,--,124.35,--,--,100.32,87.07,125.4,48.17, 清算价值比率(%),--,--,--,--,--,--,342.98,306.27,287.16,293.17,309.84,313.4,306.51,293.22,330.96,281.85,304.05,--,--,--,--,--,--,--,--,--,--,--,--,--, 固定资产比重(%),--,26.47,--,27.46,--,28.36,--,26.01,--,19.35,--,19.2,--,13.35,--,12.39,--,13.31,--,15.24,--,24.62,--,24.98,--,--,26.03,31.23,30.23,20.27,