报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),1.11,1.14,1.14,1.1,1.03,0.99,1,0.99,0.98,0.94,0.94,0.93,0.98,0.95,0.99,1,1.23,1.49,1.59,1.27,0.95,0.95,--,1.01,--,0.88,0.97,1.08,1.49,1.05, 速动比率(%),0.8,0.86,0.87,0.88,0.83,0.8,0.8,0.79,0.76,0.74,0.73,0.72,0.75,0.69,0.77,0.8,0.99,1.21,1.31,1.09,0.78,0.77,--,0.84,--,0.7,0.76,0.82,1.19,0.84, 现金比率(%),32.18,33.94,29.99,26.69,26.5,29.39,31.05,23.03,19.27,15.63,14.1,12.67,11.83,12.47,15.72,15.31,17.87,28.18,42.86,32.89,11,10.22,--,15.54,--,11.15,18.77,14.96,19.72,8.96, 利息支付倍数(%),527.68,568.32,661.49,532.63,587.24,580.36,643.61,329.59,367.57,258.9,257.4,356.5,487.52,603.23,406.87,622.28,735.78,672.95,626.45,533.69,529.46,381.91,389.62,517.32,458.41,442.7,371.03,840.52,1200.11,281.22, 资产负债率(%),64.65,66.13,63.9,63.07,63.4,65.42,66.14,65.06,65.47,66.79,65.99,66.57,65.66,65.98,59.98,58.71,49.52,48.72,49.19,59.03,74.64,74.52,--,74.86,--,71.52,72.44,69.13,62.53,78.03, 长期债务与营运资金比率(%),0.59,0.6,0.51,0.56,--,--,--,--,--,--,--,--,--,--,--,--,--,0.3,0.24,0.43,-3.66,-4.67,--,36.72,--,-1.05,-7.15,3.19,0.52,--, 股东权益比率(%),35.35,33.87,36.1,36.93,36.6,34.58,33.86,34.94,34.53,33.21,34.01,33.43,34.34,34.02,40.02,41.29,50.48,51.28,50.81,40.97,25.36,25.48,--,25.14,--,28.48,27.56,30.87,37.47,21.97, 长期负债比率(%),3.85,4.77,4.06,3.05,--,--,--,--,--,--,--,--,--,--,--,--,--,5.24,5.18,5.26,10.35,11.39,--,13.85,--,6.98,9.7,13.35,11.08,--, 股东权益与固定资产比率(%),--,183.7,--,171.51,--,164.36,--,153.54,--,146.16,--,136.4,--,159.33,--,171.28,--,195.65,--,163.71,--,94.27,--,87.45,--,108.39,131.41,101.71,967.94,358.09, 负债与所有者权益比率(%),182.89,195.26,176.99,170.77,173.22,189.15,195.37,186.22,189.6,201.09,194.02,199.17,191.22,193.91,149.89,142.2,98.11,95.02,96.81,144.06,294.35,292.44,--,297.78,--,251.08,262.86,223.9,166.91,355.15, 长期资产与长期资金比率(%),91.47,87.9,88.58,95.62,--,--,--,--,--,--,--,--,--,--,--,--,--,83.24,75.99,91.15,134.01,134.91,--,127.27,--,141.37,128.86,101.5,72.65,--, 资本化比率(%),9.82,12.35,10.1,7.64,--,--,--,--,--,--,--,--,--,--,--,--,--,9.26,9.26,11.37,28.99,30.89,--,35.53,--,19.69,26.03,30.19,22.82,--, 固定资产净值率(%),--,65.61,--,67.83,--,67.35,--,70.71,--,72.7,--,76.89,--,76.17,--,79.66,--,82.05,--,84.43,--,85.31,--,88.37,--,90.65,91.07,94.83,79.7,77.75, 资本固定化比率(%),101.44,100.28,98.54,103.52,107.58,115.23,115.18,116.68,118.65,126.57,128.06,131.34,128.58,134.56,115.54,114.73,94.79,91.74,83.75,102.85,188.73,195.22,--,197.4,--,176.04,174.21,145.4,94.13,186.68, 产权比率(%),174.02,185.72,167.7,160.71,160.74,175.25,181.09,171.15,174.7,185.59,175.69,180.29,166.31,167.79,135.64,127.27,84.31,79.76,81.25,124.12,257.62,251.49,--,253.98,--,222.84,228.76,208.21,145.39,256.23, 清算价值比率(%),155,153.6,158.93,161.58,--,--,--,--,--,--,--,--,--,--,--,--,--,226.86,224.77,182.17,139.69,140.93,--,140.78,--,135.7,135.07,145.58,163.73,--, 固定资产比重(%),--,18.44,--,21.53,--,21.04,--,22.76,--,22.72,--,24.51,--,21.36,--,24.11,--,26.21,--,25.03,--,27.03,--,28.75,--,26.28,20.97,30.36,3.87,6.14,