报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2005-12-31, 流动比率(%),0.36,0.38,0.42,0.45,0.46,0.47,0.47,0.46,0.47,0.48,0.53,0.62,0.62,0.66,0.67,0.69,0.76,0.77,0.65,0.7,0.71,0.72,0.74,0.7,0.7,0.64,0.71,0.66,0.7,0.7,0.76,0.85,0.9,0.58,0.68,0.65,0.69,0.74,0.8,0.85,0.95,0.97,0.97,1.04,1.14,1.12,1.26,1.33,1.44,1.41,1.48,1.66,0.81,0.74,--,--,--,0.7,0.76, 速动比率(%),0.25,0.25,0.29,0.32,0.32,0.29,0.31,0.3,0.32,0.29,0.35,0.43,0.4,0.43,0.46,0.49,0.52,0.48,0.44,0.5,0.48,0.44,0.49,0.48,0.45,0.35,0.47,0.44,0.45,0.38,0.52,0.6,0.64,0.3,0.42,0.39,0.43,0.38,0.51,0.58,0.68,0.59,0.64,0.73,0.84,0.73,0.89,1.04,1.14,0.97,1.12,1.27,0.48,0.34,--,--,--,0.36,0.43, 现金比率(%),12.41,9.74,11.99,14.64,16.32,11.06,14.62,12.98,15.03,10.1,13.67,19.24,16.76,18.54,21.7,22.86,24.7,24.58,17.73,25.68,20.07,18.14,22.54,20.91,22.84,14.46,15.33,16.35,14.33,16.16,20.77,32.97,41.29,11.39,18.71,17.84,19.43,17.15,21.26,21.58,31.24,28.14,39.18,41.52,54.76,47.56,61.22,85,93.38,75.65,87.67,100.37,26.34,10.32,--,--,--,13.74,18.04, 利息支付倍数(%),204.3,136.71,182.62,228.37,248.04,170.27,239.26,335.19,492.06,219.96,362.13,572.9,910.78,340.12,466.44,814.31,1240.32,347.13,515.57,734.79,1140.06,615.02,941.37,2054.08,6702.29,-28245.37,-32880.05,-4340.22,-4293.65,-1453.37,-1487.8,-1656.25,-2222.2,2808.88,1783.1,2544.56,4033.38,-4982.31,-3069.81,-4183.17,17171.46,-1244.24,-1041.27,-1957.58,-2314.69,-947.74,-811.44,-963.12,-1673.98,-1288.2,-1929.06,-48172.77,-147561.49,13058.37,--,--,4129.12,3439.18,2264.15, 资产负债率(%),74.03,69.05,69.07,68.07,67.52,67.86,66.34,63.39,63.82,62.9,59.27,59.4,58.3,59.54,57.73,55.88,54.2,55.97,61.34,60.75,59.45,59.3,57.94,56.64,57.62,61.56,60.28,59.76,58.22,60.48,58.15,54.8,54.84,67.88,67.42,65.45,67.12,66.32,63.69,60.51,59.26,59,55.1,50.29,49.35,48.68,48.52,49.42,47.46,47.25,46.1,42.93,72.27,73.24,--,--,--,76.48,76.99, 长期债务与营运资金比率(%),-0.17,-0.19,-0.23,-0.28,-0.35,-0.35,-0.4,-0.35,-0.18,-0.16,-0.16,-0.25,-0.27,-0.26,-0.27,-0.31,-0.5,-0.29,-0.17,-0.22,-0.28,-0.25,-0.25,-0.22,-0.16,-0.17,-0.22,-0.06,--,--,--,--,--,--,-0.13,-0.14,-0.15,-0.19,--,--,--,--,--,0,--,0,--,0,--,--,--,0.02,-0.18,-0.14,--,--,--,0,0, 股东权益比率(%),25.97,30.95,30.93,31.93,32.48,32.14,33.66,36.61,36.18,37.1,40.73,40.6,41.7,40.46,42.27,44.12,45.8,44.03,38.66,39.25,40.55,40.7,42.06,43.36,42.38,38.44,39.72,40.24,41.78,39.52,41.85,45.2,45.16,32.12,32.58,34.55,32.88,33.68,36.32,39.49,40.74,41,44.9,49.71,50.65,51.32,51.48,50.58,52.54,52.75,53.9,57.07,27.73,26.76,--,--,--,23.52,23.01, 长期负债比率(%),6.39,7.18,7.8,8.69,10.18,10.23,11.07,9.52,5.29,4.71,3.83,5.12,5.4,4.75,4.6,4.8,5.65,3.51,3.41,3.63,4.34,3.66,3.34,3.45,2.52,3.4,3.52,1.21,--,--,--,--,--,--,2.63,2.86,2.82,2.9,--,--,--,--,--,0,--,0,--,0,--,--,--,0.64,2.44,2.66,--,--,--,0,0, 股东权益与固定资产比率(%),--,154.18,--,174.86,--,170.37,--,200.16,--,194.55,--,127.99,--,130.19,--,158.44,--,154.86,--,131.4,--,151.05,--,149.19,--,109.27,--,116.52,--,119.65,--,128.3,--,78.54,--,94.49,--,99.39,--,135.3,--,133.55,--,158.9,--,170.44,--,249.21,--,248.2,--,281.49,--,81.51,--,--,--,52.21,--, 负债与所有者权益比率(%),285.07,223.11,223.26,213.18,207.92,211.18,197.09,173.15,176.37,169.51,145.51,146.31,139.83,147.13,136.56,126.67,118.35,127.13,158.68,154.76,146.62,145.69,137.78,130.61,135.94,160.14,151.77,148.51,139.38,153.05,138.94,121.25,121.46,211.37,206.98,189.47,204.18,196.9,175.37,153.22,145.48,143.89,122.7,101.17,97.44,94.87,94.26,97.72,90.34,89.58,85.52,75.22,260.66,273.72,--,--,--,325.2,334.64, 长期资产与长期资金比率(%),245.1,202.3,195.01,183.91,175.13,174.2,168.31,165.93,178.03,175.38,161.61,145.96,143.5,141.36,137.88,134.5,124.47,127.64,151.08,143.75,139.7,139.1,137.52,135.89,138.51,151.08,139.99,149.3,--,--,--,--,--,--,163.45,163.35,161.9,149.9,--,--,--,--,--,95.79,--,88.48,--,67.36,--,--,--,51.99,144.99,162.89,--,--,--,198.35,180.69, 资本化比率(%),19.74,18.83,20.14,21.39,23.87,24.15,24.75,20.63,12.75,11.27,8.59,11.19,11.46,10.52,9.81,9.8,10.98,7.38,8.1,8.47,9.68,8.24,7.36,7.36,5.61,8.12,8.14,2.93,--,--,--,--,--,--,7.48,7.65,7.91,7.92,--,--,--,--,--,0,--,0,--,0,--,--,--,1.1,8.08,9.03,--,--,--,0,0, 固定资产净值率(%),--,67.15,--,66.05,--,68.19,--,66.33,--,67.87,--,72.86,--,73.59,--,71.08,--,73.11,--,73.38,--,71.96,--,74.2,--,77.82,--,78.27,--,79.88,--,79.87,--,81.26,--,79.08,--,79.9,--,75.49,--,77.23,--,75.37,--,77.67,--,70.33,--,72.45,--,71.93,--,76.49,--,--,--,74.31,--, 资本固定化比率(%),305.4,249.24,244.18,233.95,230.04,229.66,223.68,209.06,204.05,197.64,176.79,164.35,162.06,157.97,152.88,149.12,139.82,137.81,164.39,157.05,154.67,151.59,148.46,146.69,146.75,164.44,152.41,153.81,143.1,148.32,135.61,121.45,115.38,191.54,176.65,176.88,175.8,162.79,141.51,127.19,110.97,108.21,103.34,95.79,86.73,88.48,75.91,67.36,60.72,63.36,59.29,52.57,157.74,179.06,--,--,--,198.35,180.69, 产权比率(%),245.02,217.75,215.25,204.9,199.97,203.72,188.27,165.42,168.83,162.07,138.72,144.72,138.7,145.89,135.15,123.94,115.71,124.35,154.89,148.88,140.73,139.23,129.1,127.91,133.27,157.78,148.9,145.83,136.63,150.4,135.37,117.79,118.51,206.88,198.72,180.79,195.82,188.88,167.5,148.78,141.46,139.82,122.61,101.07,97.35,94.82,94.23,97.7,90.32,89.55,85.52,75.22,260.66,273.72,--,--,--,325.19,334.64, 清算价值比率(%),140.67,130.56,133.86,135.68,136.68,135.46,140.42,153.19,152.24,154.67,164.68,154.59,156.46,153.32,163.97,170.75,175.65,170.24,155.4,158.9,162.35,163.13,170.79,166.71,164.01,150.79,158.48,159.3,--,--,--,--,--,--,143.05,145.56,141.65,143.81,--,--,--,--,--,189.36,--,198.28,--,198.41,--,--,--,227.37,133.56,131.37,--,--,--,130.66,129.84, 固定资产比重(%),--,20.07,--,18.26,--,18.86,--,18.29,--,19.07,--,31.72,--,31.08,--,27.85,--,28.43,--,29.87,--,26.95,--,29.07,--,35.18,--,34.53,--,33.03,--,35.23,--,40.89,--,36.56,--,33.89,--,29.19,--,30.7,--,31.28,--,30.11,--,20.3,--,21.25,--,20.28,--,32.83,--,--,--,45.05,--,