报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31, 流动比率(%),3.24,3.25,2.97,3.31,2.65,2.75,2.51,2.66,3.08,3.51,3.51,3.88,4.09,1.9,1.67,--,1.65,--,1.59,1.4,1.37, 速动比率(%),1.91,1.78,1.77,1.83,1.57,1.53,1.5,1.55,1.92,2.12,2.26,2.6,2.87,0.98,0.84,--,0.85,--,0.75,0.64,0.51, 现金比率(%),20.06,23.49,19.32,29.97,24.81,18.99,19.2,29.72,60.55,41.07,28.83,37.49,165.28,27.06,11.25,--,8.82,--,13.12,6.11,8.24, 利息支付倍数(%),4109.72,8297.62,-5925.83,2799.85,3312.91,6265.91,6332.54,805.16,14925.52,-27705.74,4073.44,956.36,1585.92,1483.44,1729.99,743.42,1431.08,1048.15,1566.69,933.76,1131.3, 资产负债率(%),23.56,22.52,23.76,21.48,25.76,25.69,28.16,27.71,26.39,26.03,27.02,25.84,25.08,44.47,44.1,--,46.03,--,47.93,51.71,51.46, 长期债务与营运资金比率(%),--,--,--,--,--,0.02,0.02,0.03,0.03,0.04,0.04,0.05,0.05,0.17,0.24,--,0.29,--,0.24,--,--, 股东权益比率(%),76.44,77.48,76.24,78.52,74.24,74.31,71.84,72.29,73.61,73.97,72.98,74.16,74.92,55.53,55.9,--,53.97,--,52.07,48.29,48.54, 长期负债比率(%),--,--,--,--,--,0.59,0.57,1.17,1.21,1.89,1.91,2.64,2.71,4.69,5.55,--,6.7,--,5.11,--,--, 股东权益与固定资产比率(%),244.36,--,277.08,--,260.09,--,371.56,--,365.97,--,359.22,--,334.82,186.16,178.96,--,169.85,--,224,223.48,--, 负债与所有者权益比率(%),30.83,29.07,31.17,27.36,34.71,34.57,39.2,38.33,35.84,35.19,37.03,34.84,33.47,80.08,78.9,--,85.28,--,92.04,107.1,106.01, 长期资产与长期资金比率(%),--,--,--,--,--,58.16,58.1,56.97,51.15,45,40.03,39.91,40.26,66.51,67.56,--,68.87,--,76.4,--,--, 资本化比率(%),--,--,--,--,--,0.78,0.79,1.59,1.62,2.49,2.55,3.44,3.49,7.78,9.03,--,11.04,--,8.93,--,--, 固定资产净值率(%),66.99,--,65.93,--,69.24,--,62.43,--,64.45,--,65.13,--,68.64,69.2,70.38,--,73.44,--,73.77,74.78,--, 资本固定化比率(%),53.84,55.11,56.64,57.55,59.67,58.62,58.57,57.9,51.99,46.15,41.07,41.33,41.72,72.12,74.27,--,77.42,--,83.89,83.35,92.07, 产权比率(%),23.76,22.77,25.1,21.11,28.36,28.46,32.88,31.81,28.84,27.93,29.96,27.67,26.02,65.24,72.67,--,77.65,--,77.73,88.53,83.19, 清算价值比率(%),--,--,--,--,--,460.76,412.6,423.42,457.92,470.11,443.84,472.29,496.51,263.8,234.66,--,227.03,--,235.85,--,--, 固定资产比重(%),31.28,--,27.51,--,28.54,--,19.33,--,20.11,--,20.32,--,22.38,29.83,31.24,--,31.78,--,23.25,21.61,--,