报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 流动比率(%),1.21,1.21,1.73,2.06,1.95,1.92,1.74,1.68,1.42,1.42,1.45,1.41,1.34,1.61,1.58,2.55,2.49,1.87,2.14,1.97,--,1.84,--,1.73,1.68,1.71,1.73,1.71, 速动比率(%),0.88,0.89,1.35,1.57,1.48,1.49,1.33,1.25,1.06,1.06,1.09,1.06,1.05,1.28,1.23,2.14,2.08,1.48,1.63,1.57,--,1.49,--,1.48,1.42,1.44,1.26,1.21, 现金比率(%),7.37,14.55,12.96,6.48,6.67,8.95,4.54,6.81,6.53,8.46,4.56,9.37,9.69,15.84,23.77,63.42,66.11,28.98,29.96,35.68,--,45.88,--,29.6,30.01,24.76,10.96,15.83, 利息支付倍数(%),1726,-1544.04,-1444.45,1256.56,399.23,-43.11,495.34,-1836.89,-234.47,2099.39,395.78,-1819.58,-40.25,139.31,147.33,213.18,245.73,-376.97,-1068.4,-1347.84,1321.52,-2062.63,188075.74,552.39,1353.91,576.6,831.7,1183.32, 资产负债率(%),55.83,55.89,40.96,34.49,36.36,36.56,39.87,41.01,47.77,48.29,51.56,52.94,55.66,51.19,53.35,33.61,36.66,46.57,41.62,44.99,--,47.99,--,45.35,47.42,46.46,48.02,47.88, 长期债务与营运资金比率(%),0.01,0.01,0,0,0,0,0,0,0,0,0,0,0.01,0,0,--,0.03,0.04,0.04,0.04,--,0.05,--,--,--,--,0.11,--, 股东权益比率(%),44.17,44.11,59.04,65.51,63.64,63.44,60.13,59,52.23,51.71,48.44,47.06,44.34,48.81,46.65,66.39,63.34,53.43,58.38,55.01,--,52.01,--,54.65,52.58,53.54,51.98,52.12, 长期负债比率(%),0.06,0.07,0.06,0.06,0.07,0.08,0.08,0.09,0.09,0.09,0.09,0.09,0.09,0.1,0.11,--,1.38,1.58,1.79,1.68,--,1.69,--,--,--,--,3.64,--, 股东权益与固定资产比率(%),--,236.95,--,511.89,--,476.73,--,433.4,--,388.7,--,403.19,--,421.46,--,758.74,--,532.83,--,491.95,--,460.66,--,386.38,403.79,364.64,--,--, 负债与所有者权益比率(%),126.38,126.69,69.39,52.66,57.13,57.64,66.31,69.51,91.46,93.39,106.45,112.48,125.51,104.86,114.38,50.63,57.89,87.16,71.3,81.78,--,92.27,--,82.99,90.18,86.77,92.37,91.88, 长期资产与长期资金比率(%),88.91,78.81,53.93,49.53,51.06,52.01,55.83,57.7,66.23,65.2,56.88,58.35,61.84,41.59,39.87,--,27.63,37.61,35.19,33.68,--,34.57,--,--,--,--,42.59,--, 资本化比率(%),0.13,0.15,0.1,0.1,0.11,0.12,0.14,0.15,0.18,0.18,0.18,0.19,0.21,0.21,0.23,--,2.13,2.88,2.98,2.96,--,3.15,--,--,--,--,6.54,--, 固定资产净值率(%),--,46.99,--,44.07,--,47.3,--,49.47,--,52.36,--,54.77,--,55.36,--,49.71,--,52.61,--,55.28,--,57.36,--,63.61,64.54,68.02,--,--, 资本固定化比率(%),89.03,78.93,53.99,49.58,51.12,52.07,55.9,57.78,66.34,65.32,56.99,58.46,61.97,41.68,39.96,28.29,28.23,38.72,36.27,34.71,--,35.7,--,40.3,38.86,39.32,45.58,35.06, 产权比率(%),113.49,122.44,66.65,50.25,54.57,55.03,63.58,66.66,88.23,90.19,103.38,109.32,122.11,101.51,110.79,48.01,54.29,82.29,66.19,77.7,--,88.27,--,82.28,90.04,86.45,91.94,91.88, 清算价值比率(%),193.4,179.57,250.07,299.15,283.55,282.12,257.59,250.39,213.72,211.34,197.2,191.97,182.46,199.17,190.93,--,286.98,223.94,254.2,230.03,--,214.3,--,--,--,--,204.41,--, 固定资产比重(%),--,18.62,--,12.8,--,13.31,--,13.61,--,13.3,--,11.67,--,11.58,--,8.75,--,10.03,--,11.18,--,11.29,--,14.14,13.02,14.68,--,--,