报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 流动比率(%),1.87,1.81,1.75,1.71,1.59,1.75,2.17,2.03,2.09,2.14,1.82,1.86,1.92,1.91,1.95,2.05,2.1,1.95,1.88,1.99,2.61,2.59,4.2,4.44,4.89,5.21,31.21,37.76,35.26,32.05,39.6,39.67,31.3,35.45,48.83,33.39,47.49,31.81,47.54,40.52,127.54,47.9,59.74,49.36,23.57,14.04,--,--,--,7.03,11.58, 速动比率(%),1.66,1.64,1.59,1.59,1.47,1.61,1.97,1.82,1.89,1.93,1.64,1.68,1.67,1.67,1.71,1.74,1.82,1.73,1.7,1.74,2.42,2.43,3.85,4.11,4.56,4.94,30.14,36.4,34.12,31.03,38.46,38.52,30.46,34.54,47.82,32.82,46.96,31.51,46.92,39.86,126.14,47.78,59.64,49.28,23.24,13.88,--,--,--,6.99,11.49, 现金比率(%),49.6,79.75,42.92,44.07,46.11,39.62,41.18,54.06,80,63.8,42.8,39.83,42.58,46.13,67.82,42.7,52.97,65.43,22.17,22.82,57.5,47.94,129.73,174.44,209,284.45,1819.21,2353.12,2339.69,2266.27,2655.14,2767.92,2296.34,2801.72,3479.06,2465.39,3658.63,2653.56,3613.14,3155.67,10626.47,4255.26,5147.45,4328.8,1106.91,827.61,--,--,--,403.46,929.55, 利息支付倍数(%),-513.96,323.63,-107.2,-45.6,-212.25,125.84,117.26,-199.02,-571.74,271.83,211.02,236.11,-157.06,378.53,977.76,987.57,1692.52,1813.46,1448.01,1795.57,12182.06,-1048,-786.97,-243.36,-192.14,-372.57,63.25,49.42,38.51,-38.29,38.26,-0.17,22.68,-97.47,-29.84,-94.45,-51.55,-154.09,-89.79,-116.3,-575.12,-993.72,42594.96,5074.69,3025.16,3124.01,1616.19,--,1239.45,38653.53,-168334.39, 资产负债率(%),31.69,33.94,33.56,35.43,36.96,34.39,34.86,36.95,37.83,36.6,42.89,41.58,39.43,39.07,38.97,30.7,30.38,33.36,33.74,29.93,22.72,22.79,16.44,15.33,13.9,13.21,2.44,2.03,2.2,2.44,2.09,2.1,2.69,2.39,1.73,2.55,1.83,2.76,1.86,2.19,0.7,1.88,1.51,5.15,16.17,19.05,--,--,--,26.95,8.5, 长期债务与营运资金比率(%),--,--,--,--,--,--,0.21,0.21,0.24,0.24,0.3,0.31,0.33,0.33,0.32,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,0.04,0.22,0.25,--,--,--,0.42,0, 股东权益比率(%),68.31,66.06,66.44,64.57,63.04,65.61,65.14,63.05,62.17,63.4,57.11,58.42,60.57,60.93,61.03,69.3,69.62,66.64,66.26,70.07,77.28,77.21,83.56,84.67,86.1,86.79,97.56,97.97,97.8,97.56,97.91,97.9,97.31,97.61,98.27,97.45,98.17,97.24,98.14,97.81,99.3,98.12,98.49,94.85,83.83,80.95,--,--,--,73.05,91.5, 长期负债比率(%),--,--,--,--,--,--,6.67,6.57,7.85,7.89,8.47,8.66,9.07,9.02,8.9,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,3.31,13.45,14.55,--,--,--,19.38,0, 股东权益与固定资产比率(%),--,8675.45,--,8294.44,--,7938,--,9492.76,--,10064.8,--,9677.65,--,10018.17,--,8886.02,--,8822.48,--,8048.45,--,8604.39,--,10467.32,--,9997.5,--,8989,--,8687.22,--,7627.45,--,8421.68,--,8545.7,--,9979.48,--,10770.98,--,13746.87,--,19953.52,--,4012.66,--,--,--,2752.99,--, 负债与所有者权益比率(%),46.38,51.38,50.51,54.87,58.63,52.42,53.51,58.61,60.86,57.74,75.11,71.18,65.1,64.11,63.86,44.3,43.63,50.05,50.92,42.71,29.39,29.52,19.68,18.1,16.14,15.22,2.5,2.07,2.25,2.5,2.14,2.14,2.76,2.44,1.76,2.62,1.87,2.83,1.89,2.24,0.71,1.92,1.53,5.43,19.28,23.53,--,--,--,36.88,9.29, 长期资产与长期资金比率(%),--,--,--,--,--,--,55.15,55.92,54.52,55.04,57.91,58.75,61.19,62.03,60.36,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,9.59,37.04,38.61,--,--,--,50.59,1.74, 资本化比率(%),--,--,--,--,--,--,9.28,9.44,11.22,11.07,12.91,12.92,13.03,12.89,12.73,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,3.38,13.83,15.24,--,--,--,20.96,0, 固定资产净值率(%),--,37.3,--,39.01,--,41.63,--,36.56,--,36.93,--,39.5,--,40.82,--,37.72,--,39.24,--,40.87,--,41.33,--,37.36,--,41,--,40.59,--,43.88,--,49.38,--,51.11,--,54.62,--,56.05,--,58.3,--,58.49,--,50.25,--,55.86,--,--,--,66.64,--, 资本固定化比率(%),60.74,59.69,62.79,62,66.48,61.5,60.8,61.76,61.4,61.89,66.5,67.47,70.36,71.21,69.16,55.43,53.91,54.31,56.31,59.25,54.38,55.01,39.59,40.67,40.61,39.59,24.48,23.75,22.87,22.38,17.59,17.17,16.25,15.8,15.72,15.17,13.1,12.68,11.99,11.34,10.41,10.1,10.14,9.92,42.98,45.55,--,--,--,64.01,1.74, 产权比率(%),45.71,50.69,49.99,54.33,58.06,51.82,53.03,58.09,60.31,57.17,74.51,70.56,64.43,63.44,63.24,43.43,42.74,49.13,50.3,42.04,28.71,28.81,19.07,17.45,15.46,14.51,2.5,2.07,2.25,2.5,2.14,2.14,2.76,2.44,1.76,2.62,1.87,2.83,1.89,2.24,0.71,1.92,1.53,5.43,19.28,23.53,--,--,--,36.88,9.29, 清算价值比率(%),--,--,--,--,--,--,283.65,266.99,260.87,269.18,229.63,236.39,249.55,251.35,252.5,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,1941.7,618.39,524.91,--,--,--,371.05,1176.28, 固定资产比重(%),--,0.76,--,0.78,--,0.83,--,0.66,--,0.63,--,0.6,--,0.61,--,0.78,--,0.76,--,0.87,--,0.9,--,0.81,--,0.87,--,1.09,--,1.12,--,1.28,--,1.16,--,1.14,--,0.97,--,0.91,--,0.71,--,0.48,0,2.02,--,--,--,2.65,0,