报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),1.3,1.23,1.24,1.24,1.4,1.03,1.21,1.25,1.39,1.46,1.51,1.42,1.64,1.55,1.72,1.7,1.75,1.82,2.04,1.88,--,1.33,--,1.32,1.5,1.59,1.8,1.59, 速动比率(%),0.66,0.63,0.65,0.69,0.86,0.59,0.67,0.71,0.78,0.86,0.91,0.88,1.04,0.99,1.11,1.11,1.17,1.22,1.35,1.28,--,0.71,--,0.68,0.82,0.89,1.03,1.02, 现金比率(%),11.38,8.55,8.73,13.36,24.46,10.25,10.01,9.15,6.62,16.48,23.98,23.77,27.98,31.48,41.52,42.43,45.53,54.86,61.38,63.07,--,12.91,--,11.35,14.22,12.53,18.09,24.69, 利息支付倍数(%),308.22,319.14,322.18,259.71,267.92,263.63,257.08,288.67,348.2,318.47,302.83,355.47,430.61,386.17,364.92,463.72,521.32,480.75,393.89,497.96,507.17,493.38,281.29,421.27,470.04,534.79,751.82,893.48, 资产负债率(%),39.3,39.59,38.56,39.94,37.36,47.4,43.45,44.89,41.45,41.6,40.56,41.84,38.66,38.42,35.47,35.85,36.26,36.21,34.15,35.9,--,42.17,--,43.44,43.97,42.12,41.47,45.62, 长期债务与营运资金比率(%),0.02,0.03,0.04,0.1,0.07,1.02,0.31,0.46,0.34,0.28,0.21,0.12,0.11,0.1,0.09,0.09,0.08,0.11,0.13,0.1,--,0.26,--,0.27,0.41,0.38,0.4,0.56, 股东权益比率(%),60.7,60.41,61.44,60.06,62.64,52.6,56.55,55.11,58.55,58.4,59.44,58.16,61.34,61.58,64.53,64.15,63.74,63.79,65.85,64.1,--,57.83,--,56.56,56.03,57.88,58.53,54.38, 长期负债比率(%),0.28,0.27,0.34,0.89,1.04,1.18,2.58,4.49,4.73,4.51,3.71,1.96,2.36,2.06,2.19,2.03,2.05,2.97,3.85,2.65,--,3.29,--,3.38,7.17,7.55,9.58,10.92, 股东权益与固定资产比率(%),--,168.78,--,164.19,--,136.45,--,136.84,--,156.47,--,157.17,--,176.37,--,185.06,--,194.68,--,201.96,--,149.62,--,166.04,--,--,--,--, 负债与所有者权益比率(%),64.73,65.54,62.76,66.49,59.65,90.13,76.84,81.47,70.79,71.24,68.23,71.93,63.01,62.38,54.97,55.87,56.88,56.76,51.85,56.02,--,72.91,--,76.8,78.49,72.77,70.86,83.88, 长期资产与长期资金比率(%),82.66,88.4,87.37,86.93,79.4,99.22,87.77,85.12,80.25,76.38,74.8,76.87,69.74,69.53,65.96,66.45,64.1,62.6,59.64,60.82,--,81.07,--,81.96,74.2,71.3,66.56,72.69, 资本化比率(%),0.45,0.44,0.55,1.46,1.63,2.19,4.36,7.54,7.47,7.17,5.88,3.27,3.71,3.24,3.29,3.07,3.11,4.45,5.52,3.97,--,5.38,--,5.64,11.34,11.54,14.07,16.73, 固定资产净值率(%),--,53.2,--,53.69,--,51.67,--,53.92,--,49.71,--,51.64,--,50.8,--,52.31,--,52.98,--,53.77,--,55.26,--,54.24,--,--,--,--, 资本固定化比率(%),83.03,88.79,87.85,88.22,80.71,101.44,91.77,92.06,86.73,82.27,79.47,79.46,72.43,71.85,68.2,68.55,66.16,65.51,63.13,63.33,--,85.68,--,86.86,83.69,80.6,77.46,87.29, 产权比率(%),63.19,63.08,60.98,64.56,58.01,88.73,74.86,79.7,68.69,68.76,65.08,68.6,59.1,61.58,53.94,54.52,55.19,54.77,49.32,53.42,--,71.2,--,74.17,76.11,71,68.36,80.95, 清算价值比率(%),256.73,258.49,262.65,253.81,270.6,210.22,231.32,223,244.36,244.86,254.04,246.36,270.94,258.81,281.71,280.24,278.52,280.25,301.09,285.76,--,236.08,--,231.47,226.8,234.09,244.61,220.43, 固定资产比重(%),--,35.79,--,36.58,--,38.55,--,40.27,--,37.32,--,37.01,--,34.92,--,34.67,--,32.77,--,31.74,--,38.65,--,34.06,--,--,--,--,