报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),1.29,1.32,1.31,1.47,1.62,1.22,1.23,1.06,1.42,1.65,1.81,1.9,2.11,2.14,1.67,1.48,1.87,2,2.18,2.16,2.33,2.76,3.11,2.83,4.27,4.13,2.88,1.97,2.09,2.15,--,2.13,1.73,1.94, 速动比率(%),1.01,1.04,1.05,1.19,1.27,0.95,0.9,0.82,1.08,1.26,1.38,1.5,1.58,1.64,1.17,1.09,1.3,1.44,1.51,1.61,1.54,1.85,2.07,2.08,2.88,3.1,2.25,1.46,1.43,1.51,--,1.55,1.15,1.43, 现金比率(%),29.66,38.02,36.38,41.05,40.43,29.74,27.06,33.3,31.6,35.88,45.82,69.43,63.32,67.92,24.92,31.46,33.81,32.54,32.08,57.99,48.19,41.47,56.24,76.47,86.44,141.32,130.57,57.7,37.26,42.19,--,71.29,50.99,81.91, 利息支付倍数(%),640.69,642.66,445.35,568.41,504.33,490.27,95.96,862.02,803.53,900.32,191.72,1265.9,989.04,1052.24,306.96,1780.88,1943.28,2492.59,-21.2,6218.25,8483.63,50991.12,-762,12868.18,5578.55,3202.44,746.04,2598.48,1961.84,2123.37,-203.48,2075.17,1734.15,2122.46, 资产负债率(%),61.21,61.94,61.72,55.99,54.46,58.38,55.33,58.4,49.51,43.69,40.72,39.9,36.76,36.74,42.37,42.82,35.27,33.03,29.96,30.99,27.94,23.2,20.49,23.21,15.96,17.06,27.92,36.22,33.88,32.7,--,34.86,37.91,40.38, 长期债务与营运资金比率(%),0.42,0.44,0.35,0.29,0.31,0.72,0.78,0.58,0.12,0.12,0.13,0.11,0.12,0.11,0.18,--,--,--,--,--,--,--,--,--,--,--,0.06,0.12,0.15,0.1,--,0.06,--,--, 股东权益比率(%),38.79,38.06,38.28,44.01,45.54,41.62,44.67,41.6,50.49,56.31,59.28,60.1,63.24,63.26,57.63,57.18,64.73,66.97,70.04,69.01,72.06,76.8,79.51,76.79,84.04,82.94,72.08,63.78,66.12,67.3,--,65.14,62.09,59.62, 长期负债比率(%),4.93,5.76,4.35,5.43,7.09,7.89,8.3,1.8,2.42,3.04,3.74,3.46,4.22,3.99,4.56,--,--,--,--,--,--,--,--,--,--,--,2.63,3.55,4.47,3.34,--,2.2,--,--, 股东权益与固定资产比率(%),--,152.73,--,174.59,--,167.68,--,158.94,--,236.58,--,271.5,--,312.25,--,230.59,--,260.13,--,258.15,--,246.51,--,257.56,--,309.98,--,251.08,274.29,270.91,--,275,239.99,325.86, 负债与所有者权益比率(%),157.77,162.77,161.21,127.23,119.57,140.27,123.84,140.4,98.08,77.58,68.7,66.38,58.12,58.09,73.53,74.89,54.5,49.32,42.77,44.91,38.77,30.21,25.77,30.22,19,20.57,38.73,56.79,51.24,48.59,--,53.51,61.06,67.72, 长期资产与长期资金比率(%),109.23,107.23,110.01,83.29,76.44,79.46,81.4,94.53,64.07,56.8,53.89,50.13,48.06,45.82,60.57,--,--,--,--,--,--,--,--,--,--,--,39.67,56.46,58.36,56.06,--,49.39,--,--, 资本化比率(%),11.28,13.15,10.21,10.98,13.47,15.93,15.67,4.16,4.58,5.13,5.93,5.44,6.26,5.93,7.34,--,--,--,--,--,--,--,--,--,--,--,3.52,5.27,6.33,4.72,--,3.27,--,--, 固定资产净值率(%),--,67.35,--,67,--,66.77,--,69.74,--,70.68,--,71.58,--,70.25,--,72.56,--,73.47,--,75.59,--,77.9,--,79.85,--,78.61,--,77.72,76.32,77.53,--,78.94,84.44,84.49, 资本固定化比率(%),123.12,123.46,122.52,93.57,88.34,94.52,96.52,98.63,67.14,59.87,57.29,53.01,51.26,48.71,65.36,65.21,54.24,52.09,51.49,49.66,50.66,49.44,48.75,47.67,42.4,40.29,41.12,59.6,62.3,58.84,--,51.06,55.81,36.66, 产权比率(%),116.91,120.37,117.16,103.42,96.73,138.55,122.11,138.6,97.16,76.8,67.85,65.54,57.38,57.32,72.85,74.18,53.7,48.54,41.91,44.04,37.84,29.23,24.76,29.2,17.92,19.45,37.57,55.02,49.35,46.62,--,51.39,60.83,67.68, 清算价值比率(%),211.17,208.73,212.65,210.43,216.58,165.2,173.87,164.97,193.24,220.32,235.98,241.51,261.06,261.04,222.1,--,--,--,--,--,--,--,--,--,--,--,356,271.08,289.75,300.41,--,280.78,--,--, 固定资产比重(%),--,24.92,--,25.21,--,24.82,--,26.17,--,23.8,--,22.14,--,20.26,--,24.8,--,25.75,--,26.73,--,31.16,--,29.82,--,26.76,--,25.4,24.11,24.84,--,23.69,25.87,18.3,