报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2005-12-31,2004-12-31,2003-12-31,2002-12-31, 流动比率(%),1.65,1.56,1.75,1.57,1.24,1.16,1.14,1.3,1.26,1.28,1.45,1.47,1.74,1.65,1.51,1.42,1.27,1.29,1.15,1.15,1.28,1.3,1.47,1.2,1.79,1.66,1.98,1.94,2.11,1.72,2.36,2.52,3.24,2.78,3.19,2.29,2.26,1.87,2.14,1.8,1.73,1.76,1.88,1.8,2.41,1.96,2.26,2.25,0.48,0.81,0.73,3.22,3.82,3.38,4.83,--,1.76,1.14,--,1.53,2.58,5.59,4.92, 速动比率(%),1.49,1.43,1.58,1.45,1.15,1.09,1.05,1.2,1.18,1.2,1.34,1.36,1.63,1.55,1.41,1.32,1.19,1.22,1.08,1.08,1.21,1.24,1.4,1.12,1.67,1.57,1.87,1.84,2.01,1.64,2.24,2.39,3.09,2.67,3.04,2.14,2.1,1.74,1.98,1.65,1.57,1.64,1.76,1.67,2.22,1.8,2.07,2.06,0.44,0.75,0.68,3.06,3.6,3.25,4.65,--,1.57,1.05,--,1.37,2.4,5.18,4.64, 现金比率(%),48.81,45.17,41.55,51.12,25.78,17.71,27.54,20.71,20.99,19.84,29.95,38.26,43.9,75.83,46.1,49.23,40.1,36.46,38.91,42.48,59.83,60.81,67.04,33.96,47.74,47.37,72.35,73.68,92.87,81.58,98.77,129.02,168.39,172.84,207.1,113.7,115.72,90.12,103.8,84.58,72.97,94.02,83.28,81.25,115.43,81.99,68.07,81.39,18.72,37.21,37.82,200.68,212.64,259.36,370.97,--,54.93,63.27,--,70.35,174.06,367.9,367.33, 利息支付倍数(%),336.88,368.44,428.84,640.88,681.73,469.61,512.83,364.62,144.22,214.61,106.15,45.81,-20.03,123.93,106.3,60.97,-72.11,-1720.89,-1237.36,-1960.28,-261.15,375.26,556.94,574.19,1350.84,2044.92,2606.68,2600.25,2460.68,1545.59,1662.01,1545.22,1334.15,1372.75,1638.72,1592.58,1439.41,1493.37,1580.75,1448.21,1213.64,1048.51,1142.37,1069.78,999.48,533.1,543.8,301.89,459.28,1003.37,1703.73,5349.92,-4795.44,3294.47,3476.58,--,7000.18,2228.03,2873.72,-1952588.8,-2785.3,-2224.15,-7948.79, 资产负债率(%),48.04,49.06,50.51,53.45,49.97,51.5,52.75,53.23,54.38,53.57,53.54,53.14,52.22,53.05,53.04,53.5,56.28,56.18,53.94,52.79,49.31,49.93,50.8,46.73,43.2,45.53,46.94,47.94,48.97,52.99,53.4,54.74,55.24,56.89,57.32,54.51,54.35,56.22,55.46,57.02,56.6,59.76,60.8,62.16,62.6,63.39,63.69,65.85,64.11,65.06,64.45,23.33,23.81,25.4,22.83,--,25.7,34.38,--,21.05,22.82,21.13,23.57, 长期债务与营运资金比率(%),0.02,0.02,0.02,0.02,0.04,0.06,0.07,0.1,0.1,0.17,0.13,0.18,0.14,0.18,0.24,0.35,0.4,0.43,0.88,0.78,1.71,1.5,1.31,3.31,1.69,1.67,1.29,1.44,1.44,2.15,1.61,1.56,1.53,1.68,1.63,2.91,3.18,3.97,4.03,5.32,6.15,5.31,4.82,5.22,4.4,5.63,4.53,4.46,-0.73,-7.08,-3.1,0.08,0.08,0.09,0.08,--,0.73,1.32,--,0,--,0,0, 股东权益比率(%),51.96,50.95,49.49,46.55,50.03,48.5,47.25,46.77,45.62,46.43,46.46,46.86,47.78,46.95,46.96,46.5,43.72,43.82,46.06,47.21,50.69,50.07,49.2,53.27,56.8,54.47,53.06,52.06,51.03,47.01,46.6,45.26,44.76,43.11,42.68,45.49,45.65,43.78,44.54,42.98,43.4,40.24,39.2,37.84,37.41,36.61,36.31,34.15,35.89,34.94,35.55,76.67,76.19,74.6,77.17,--,74.3,65.62,--,78.95,77.18,78.87,76.43, 长期负债比率(%),0.25,0.25,0.25,0.24,0.25,0.26,0.26,0.66,0.64,1.05,1.18,1.56,1.54,1.91,1.95,2.34,2.21,2.55,3.26,2.78,10.12,10.14,13.07,14.13,18.27,18.14,19.97,20.86,22.85,24.59,27.56,28.95,31.71,32.11,33.51,37.76,38.15,38.44,39.95,40.64,40.62,42.6,43.48,44.61,47.08,46.2,45.23,44.39,13.7,28.87,23.05,2.29,3.13,3.22,3.44,--,7.56,4.57,--,0,--,0,0, 股东权益与固定资产比率(%),--,78.87,--,72.77,--,69.89,--,66.24,--,63.17,--,62.78,--,66,--,62.4,--,62.33,--,69.76,--,91.04,--,93.52,--,104.16,--,99.41,--,82.36,--,80.48,--,81.09,--,84.3,--,81,--,82.36,--,81.06,--,78.01,--,74.12,--,75.33,--,82.26,--,240.31,--,239.79,--,--,--,136.28,--,--,--,164.2,164.56, 负债与所有者权益比率(%),92.45,96.29,102.08,114.84,99.88,106.18,111.65,113.8,119.2,115.38,115.22,113.38,109.31,112.98,112.95,115.04,128.72,128.19,117.1,111.84,97.3,99.72,103.24,87.73,76.07,83.58,88.46,92.07,95.97,112.73,114.57,120.93,123.43,131.98,134.32,119.83,119.05,128.4,124.49,132.67,130.39,148.51,155.1,164.27,167.34,173.18,175.37,192.81,178.59,186.19,181.29,30.43,31.25,34.04,29.58,--,34.59,52.38,--,26.66,29.56,26.79,30.84, 长期资产与长期资金比率(%),125.76,127.62,133.34,137.31,138.32,143.01,144.75,148.59,152.02,149.38,150.29,149,149.36,149.7,155.39,158.37,160.18,157.93,145.34,145.21,119.42,117.43,110.79,109.78,100.46,100.07,94.25,96.04,94.45,101.62,94.83,93.34,91.43,93.39,91.94,92.52,93.65,96.28,96.34,99.03,100.32,98.25,97.65,97.93,96.7,100.55,100.69,104.49,166.43,128.79,137.15,71.55,62.87,64.86,58.27,--,92.79,101.01,--,97.91,--,74.94,72.77, 资本化比率(%),0.47,0.49,0.5,0.52,0.51,0.54,0.54,1.38,1.38,2.22,2.48,3.23,3.13,3.9,3.98,4.8,4.82,5.51,6.6,5.56,16.64,16.84,20.99,20.96,24.34,24.98,27.35,28.6,30.93,34.34,37.16,39.01,41.47,42.69,43.98,45.36,45.52,46.75,47.28,48.6,48.34,51.42,52.59,54.11,55.72,55.79,55.47,56.52,27.62,45.24,39.34,2.9,3.95,4.14,4.27,--,9.24,6.51,--,0,--,0,0, 固定资产净值率(%),--,52.2,--,53.74,--,55.27,--,56.59,--,58.49,--,60.09,--,59.88,--,61.98,--,63.56,--,64.42,--,64.4,--,65.07,--,64.65,--,65.57,--,67.49,--,66.91,--,66.94,--,66.1,--,67.2,--,66.94,--,68.07,--,68.9,--,70.61,--,69.32,--,68.9,--,42.65,--,42.52,--,--,--,41.22,--,--,--,36.11,36.67, 资本固定化比率(%),126.36,128.25,134,138.02,139.02,143.79,145.53,150.68,154.15,152.77,154.11,153.97,154.18,155.78,161.83,166.36,168.29,167.13,155.62,153.76,143.26,141.2,140.22,138.9,132.78,133.39,129.74,134.52,136.75,154.78,150.9,153.02,156.22,162.96,164.12,169.31,171.91,180.8,182.74,192.66,194.2,202.26,205.96,213.38,218.4,227.45,226.09,240.29,229.94,235.19,226.08,73.69,65.45,67.67,60.86,--,102.23,108.05,--,97.91,84.19,74.94,72.77, 产权比率(%),40.44,44.11,39.29,49.51,49.41,54.27,58.64,49.87,52.87,51.33,44.68,43.79,34.94,38.79,37.96,39.28,52.79,53.19,60.48,56.45,62.32,65.22,69.33,67.34,56.39,63.54,67.27,69.71,72.87,85.97,86.16,90.95,91.63,99.29,100.54,105.05,104.43,113.28,109.18,116.8,114.56,132.19,137.05,146.2,146.2,149.51,146.35,153.33,139.32,145.29,140.96,20.59,21.34,23.97,18.68,--,28.56,46.02,--,18.85,17.62,9.28,11.8, 清算价值比率(%),473.5,442.74,511.75,431.9,402.43,377.91,359.49,426.92,412.83,417.72,479.8,485.34,595.6,545.92,558.04,544.58,431.04,426.75,357.1,373.21,314.96,304.69,291.96,277.56,310.87,287.65,278.95,274.3,267.73,246.2,247.83,241.73,242.64,232.48,231.91,208.12,208.55,200.47,204.41,197.98,199.81,186.78,184.9,179.51,181.56,181.33,186.72,189.44,198.27,195.12,198.86,631.86,613.42,557.62,693.17,--,470.51,330.58,--,670.72,--,1364.35,1109.14, 固定资产比重(%),--,64.6,--,63.96,--,69.4,--,70.62,--,73.5,--,74.65,--,71.14,--,74.52,--,70.31,--,67.67,--,55,--,56.96,--,52.3,--,52.37,--,57.08,--,56.24,--,53.16,--,53.96,--,54.05,--,52.19,--,49.64,--,48.51,--,49.39,--,45.34,--,42.48,0,31.9,0,31.11,0,--,0,48.15,--,0,--,48.03,46.44,