报告日期,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),1.66,1.6,1.02,1.29,1.28,1.25,1.3,1.43,1.37,1.42,1.38,1.35,1.43,1.79,2.29,2.64,2.87,3.45,1.62,--,--,--,1.78,1.38,1.48,0.9,0.95,0.98, 速动比率(%),1.16,1.12,0.61,0.81,0.89,0.89,0.84,0.92,0.88,0.97,0.99,0.97,1.04,1.44,1.85,2.17,2.36,2.85,0.95,--,--,--,0.85,0.92,0.95,0.48,0.55,0.61, 现金比率(%),28.99,26.32,21.19,32.71,29.94,51.88,39.05,60.69,52.13,44.11,49.71,38.39,37.17,65.43,76.01,96.4,186.6,248.44,58.6,--,--,--,56.32,46.48,25.66,31.7,16.4,38.9, 利息支付倍数(%),1408.25,1415.99,717.14,935.69,2129.99,3669.51,1057.53,1250.51,1036.87,707.87,1066.03,3653.56,1707.06,229.06,775.74,667.26,1486.82,1303.51,-1900.88,-4758.5,-3463.23,2825.98,-738.54,1443.09,1810.38,3033.5,2552.95,2526.91, 资产负债率(%),44.12,46.69,42.45,38.62,39.8,42.17,39.99,40.33,41.37,41.69,40.99,40.53,34.81,29.36,23.2,22.11,20.34,17.1,23.48,--,--,--,21.97,41.63,36.59,43.63,46.78,46.69, 长期债务与营运资金比率(%),0.25,0.32,4.99,0.48,0.35,0.35,0.47,0.35,0.45,0.41,0.37,0.27,--,0,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 股东权益比率(%),55.88,53.31,57.55,61.38,60.2,57.83,60.01,59.67,58.63,58.31,59.01,59.47,65.19,70.64,76.8,77.89,79.66,82.9,76.52,--,--,--,78.03,58.37,63.41,56.37,53.22,53.31, 长期负债比率(%),4.43,5.39,3.54,4.45,3.45,3.31,4.72,5.15,5.66,5.89,4.75,3.37,--,0,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 股东权益与固定资产比率(%),275.54,--,208.6,--,259.76,--,238.38,--,303.39,--,293.19,--,328.62,--,468.07,--,484.41,--,297.26,--,--,--,252.2,220.39,260.69,221.77,237.19,174.81, 负债与所有者权益比率(%),78.96,87.57,73.77,62.92,66.12,72.92,66.65,67.59,70.55,71.5,69.46,68.15,53.4,41.55,30.21,28.38,25.53,20.63,30.68,--,--,--,28.16,71.33,57.7,77.39,87.9,87.59, 长期资产与长期资金比率(%),91.66,92.81,103.08,88.6,87.22,87.36,87.33,80.21,83.26,80.52,82.73,82.94,--,68.74,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 资本化比率(%),7.34,9.19,5.8,6.77,5.42,5.41,7.3,7.95,8.81,9.18,7.45,5.36,--,0,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 固定资产净值率(%),61.97,--,66.92,--,63.05,--,65.47,--,57.8,--,59.23,--,57.27,--,58.63,--,59.52,--,62.41,--,--,--,67.1,72.31,70.16,73.93,76.47,83.76, 资本固定化比率(%),98.93,102.2,109.43,95.03,92.22,92.36,94.2,87.13,91.29,88.66,89.39,87.63,81.1,68.74,63.34,55.99,54.88,52.74,83.25,--,--,--,79.45,73.83,72.14,107.94,104.12,101.67, 产权比率(%),56.26,63.44,69.27,60.09,63.38,70.15,63.74,64.72,67.38,68.38,66.21,65.3,50.68,40.65,29.26,27.45,24.6,19.7,29.22,--,--,--,27.37,70.55,57.7,77.32,87.8,87.27, 清算价值比率(%),300.7,279.45,234.36,252.3,243.5,231.81,244.66,242.26,235.46,232.57,237.77,236.72,--,326.92,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 固定资产比重(%),20.28,--,27.59,--,23.17,--,25.17,--,19.33,--,20.13,--,19.84,--,16.41,--,16.45,--,25.74,--,--,--,30.94,26.48,24.32,25.42,22.44,30.5,