报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),2.18,2.18,3.47,3.47,3.52,3.35,3.51,3.54,3.74,3.62,3.82,3.59,3.89,3.61,4.01,4.11,4.5,3.12,--,3.18,--,3.43,3.39,3.4,3.03,2.78,3.09, 速动比率(%),1.74,1.78,3.01,3.02,3.07,2.94,2.98,3.04,3.26,3.15,3.25,3.04,3.4,3.2,3.45,3.54,3.89,2.61,--,2.57,--,2.85,2.66,2.71,2.27,1.99,2.12, 现金比率(%),71.56,140.21,213.46,205.48,212.81,261.13,251.05,261.92,277.24,274.12,274.9,261.61,286.77,282.97,271.53,292.15,336.27,235.88,--,216.81,--,261.34,221.53,244.53,203.87,174.28,183.8, 利息支付倍数(%),-7.04,-324.34,-238.93,-168.1,227.46,-340.06,-214.93,-341.24,9.89,-377.94,-252.03,-231.49,180.48,-526.3,-454.8,-420.89,-161.46,-816.59,-302.51,-216.57,459.03,-630.75,-200.19,-675.23,-857.72,-956.13,-1972.22, 资产负债率(%),28.03,28.95,27.8,28,27.8,29.09,28.26,28.07,27.05,27.89,26.79,27.94,26.01,27.64,25.41,24.58,22.94,31.3,--,30.92,--,29.92,31.56,31.16,33.85,34.93,32.73, 长期债务与营运资金比率(%),0,0,0,0,0,0,--,--,0,0,0,0,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 股东权益比率(%),71.97,71.05,72.2,72,72.2,70.91,71.74,71.93,72.95,72.11,73.21,72.06,73.99,72.36,74.59,75.42,77.06,68.7,--,69.08,--,70.08,68.44,68.84,66.16,65.07,67.27, 长期负债比率(%),0.03,0.03,0.04,0.04,0.04,0.04,--,--,0,0,0.01,0.01,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 股东权益与固定资产比率(%),--,1793.39,--,1660.24,--,1584.37,--,1552.61,--,1817.46,--,1596.86,--,1567.07,--,1331.53,--,917.6,--,1230.16,--,1406.95,--,1302.42,1503.79,1271.66,1050.18, 负债与所有者权益比率(%),38.94,40.74,38.5,38.89,38.5,41.02,39.4,39.02,37.09,38.68,36.59,38.77,35.15,38.2,34.06,32.59,29.76,45.57,--,44.76,--,42.7,46.12,45.27,51.16,53.67,48.65, 长期资产与长期资金比率(%),61.93,59.48,17.93,17.62,18.66,18.57,--,--,14.52,14.49,15.39,15.83,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 资本化比率(%),0.04,0.05,0.05,0.05,0.05,0.05,--,--,0.01,0.01,0.01,0.01,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 固定资产净值率(%),--,65.86,--,68.27,--,71.52,--,72.3,--,69.66,--,71.79,--,74.07,--,75.29,--,77.06,--,71.99,--,70.89,--,73.69,71.41,74.07,79.33, 资本固定化比率(%),61.96,59.51,17.94,17.63,18.67,18.58,15.66,15.57,14.52,14.5,15.39,15.83,15.7,15.82,16.76,16.87,17.17,24.25,--,26.43,--,22.12,22.3,22.51,23.57,25.74,18.95, 产权比率(%),35.39,37.39,34.76,34.97,34.09,36.61,35.24,34.87,32.76,34.34,31.77,34.28,30.73,33.88,29.25,28.15,25.04,38.88,--,37.19,--,35.18,36.54,36.1,42.1,45.94,41.95, 清算价值比率(%),386.16,370.05,391.09,389.74,399.32,378.63,--,--,412.75,398.18,423.33,398.57,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 固定资产比重(%),--,3.96,--,4.34,--,4.48,--,4.63,--,3.97,--,4.51,--,4.62,--,5.66,--,7.49,--,5.62,--,4.98,--,5.29,4.4,5.12,6.41,