报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1998-12-31,1997-12-31, 应收账款周转率(次),19.67,109.41,109.8,75.87,17.77,235.68,128.41,149.1,43.79,140.47,55.64,48.8,13.75,115.97,70.69,46.79,18.8,115.03,59.78,44.38,18.98,81.62,45.71,29.41,14.56,45.61,35.68,26.11,4.04,38.64,89.18,77.54,12.79,223.66,117.36,79.64,16.75,184.91,57.47,40.33,23.1,95.64,56.55,31.62,17.85,64.55,57.53,31.19,8.41,109.85,59.89,24.81,10.96,135.37,0.75,0.49,0.28,171.18,13.42,9.33,4.12,173.77,134.84,85.67,51.38,183.67,54.25,36.84,10.85,35.32,12.21,10.07,6.3,61.19,6.98,5.5,2.47,18.59,11.77,140.1,215.76,--,1.61,1.41, 应收账款周转天数(天),4.58,3.29,2.46,2.37,5.06,1.53,2.1,1.21,2.06,2.56,4.85,3.69,6.54,3.1,3.82,3.85,4.79,3.13,4.52,4.06,4.74,4.41,5.91,6.12,6.18,7.89,7.57,6.89,22.28,9.32,3.03,2.32,7.04,1.61,2.3,2.26,5.37,1.95,4.7,4.46,3.9,3.76,4.77,5.69,5.04,5.58,4.69,5.77,10.7,3.28,4.51,7.25,8.21,2.66,358.8,367.65,316.9,2.1,20.12,19.3,21.85,2.07,2,2.1,1.75,1.96,4.98,4.89,8.3,10.19,22.12,17.88,14.28,5.88,38.71,32.72,36.49,19.37,15.29,2.57,0.83,--,223.59,254.58, 存货周转率(次),0.05,0.17,0.09,0.07,0.01,0.17,0.1,0.08,0.03,0.17,0.1,0.09,0.03,0.19,0.08,0.07,0.03,0.19,0.1,0.08,0.03,0.17,0.09,0.06,0.03,0.21,0.13,0.11,0.02,0.16,0.07,0.05,0.01,0.17,0.05,0.04,0.01,0.12,0.03,0.02,0.02,0.2,0.1,0.08,0.06,0.23,0.09,0.05,0.01,0.29,0.17,0.05,0.02,0.41,0,0,0,0.47,0.01,0.01,0.01,0.28,0.15,0.12,0.08,0.66,0.23,0.15,0.05,0.36,0.18,0.16,0.11,1.51,0.12,0.11,0.07,0.39,0.2,0.51,0.29,0.24,0.16,0.38, 固定资产周转率(次),--,37.67,--,15.29,--,46.86,--,23.88,--,47.65,--,21.16,--,43.64,--,13.25,--,35.79,--,15.45,--,28.49,--,9.04,--,24.14,--,11.21,--,14.91,--,4.37,--,13.59,--,3.56,--,9.69,--,1.69,--,8.24,--,3.6,--,5.34,--,1.56,--,5.91,--,1.36,--,7.4,--,0.03,--,9.42,3.38,2.63,1.15,52.58,32.44,21.22,13.7,190.33,142.14,90.94,34.09,300.38,134.5,110.91,86.49,1085.67,130.82,101.45,51.56,227.72,92.55,357.48,274.24,206.21,127.1,0.23, 总资产周转率(次),0.03,0.14,0.08,0.06,0.01,0.16,0.1,0.08,0.03,0.15,0.08,0.07,0.02,0.17,0.07,0.06,0.02,0.19,0.11,0.08,0.03,0.2,0.11,0.07,0.04,0.22,0.14,0.11,0.03,0.17,0.08,0.05,0.01,0.19,0.07,0.05,0.01,0.17,0.04,0.03,0.02,0.2,0.12,0.1,0.06,0.19,0.1,0.06,0.02,0.26,0.14,0.06,0.03,0.33,0,0,0,0.38,0.01,0.01,0,0.19,0.12,0.09,0.06,0.51,0.2,0.14,0.05,0.31,0.14,0.12,0.08,1.04,0.11,0.11,0.06,0.35,0.16,0.59,0.36,0.24,0.12,0.23, 存货周转天数(天),1878.91,2120.14,2890.79,2524.54,6569.34,2108.96,2700,2337.66,2950.82,2058.32,2654.87,1948.05,2686.57,1867.22,3187.72,2748.09,3600,1914.89,2586.21,2216.75,3409.09,2100.35,3103.45,3098.11,3308.82,1741.65,2001.48,1699.72,4128.44,2303.26,3913.04,3930.13,11392.41,2147.97,5252.92,4639.18,12857.14,2938.78,8571.43,7287.45,5521.47,1790.15,2724.52,2127.66,1576.18,1595.04,3043.97,3529.41,8411.22,1256.98,1571.59,3296.7,4205.61,871.67,168750,200000,180000,765.14,22689.08,16071.43,15254.24,1306.24,1747.57,1475.41,1167.32,548.03,1157.31,1210.49,1789.26,993.93,1503.34,1118.71,827.21,238.13,2165.2,1570.68,1380.37,923.55,895.52,699.3,626.74,1506.28,2295.92,960, 总资产周转天数(天),2654.87,2569.59,3506.49,3108.81,7317.07,2247.19,2681.23,2267,3180.21,2409.64,3316.95,2531.65,3614.46,2070.16,3683.49,3208.56,3930.13,1939.66,2428.06,2181.82,2702.7,1814.52,2525.73,2506.96,2368.42,1637.85,1928.57,1709.4,3260.87,2172.6,3396.23,3515.63,7317.07,1883.83,4084.72,3481.62,7826.09,2080.92,6122.45,5294.12,4522.61,1757.81,2253.76,1853.76,1592.92,1914.89,2730.03,3010.03,4972.38,1385.68,1938.26,3152.36,3260.87,1103.62,180000,180000,150000,951.63,26470.59,21686.75,23076.92,1883.83,2238.81,1902.75,1515.15,699.71,1323.53,1256.98,1867.22,1159.79,1881.53,1488.83,1185.77,347.39,2504.64,1691.73,1615.8,1033.3,1121.5,605.45,500,1477.23,2950.82,1549.72, 流动资产周转率(次),0.04,0.16,0.09,0.07,0.01,0.18,0.12,0.09,0.03,0.17,0.09,0.08,0.03,0.19,0.08,0.06,0.02,0.2,0.12,0.09,0.04,0.22,0.12,0.08,0.04,0.24,0.15,0.12,0.03,0.18,0.09,0.06,0.01,0.21,0.07,0.06,0.01,0.19,0.05,0.04,0.02,0.23,0.13,0.11,0.06,0.21,0.11,0.07,0.02,0.31,0.16,0.07,0.03,0.38,0,0,0,0.44,0.01,0.01,0,0.21,0.13,0.1,0.06,0.54,0.22,0.15,0.05,0.32,0.15,0.12,0.08,1.06,0.11,0.11,0.06,0.36,0.17,0.63,0.38,0.26,0.13,23.58, 流动资产周转天数(天),2278.48,2214.02,3023.52,2674.59,6293.71,1952.28,2327.59,1967.21,2777.78,2140.31,3010.03,2290.08,3284.67,1895.73,3400.5,2965.4,3658.54,1804.51,2270.82,2033.9,2521.01,1674.42,2313.62,2287.17,2153.11,1490.07,1762.4,1561.14,2980.13,1976.94,3114.19,3220.04,6716.42,1712.65,3734.44,3174.6,7142.86,1885.8,5510.2,4774.54,4054.05,1574.8,2039.27,1671.31,1430.84,1680.67,2400,2623.91,4285.71,1178.4,1648.35,2686.57,2769.23,935.31,150000,150000,128571.43,813.01,23893.81,19565.22,20454.55,1714.29,2059.5,1754.39,1415.09,664.33,1252.32,1224.49,1821.86,1131.72,1831.75,1452.78,1156.81,338.28,2450.09,1645.34,1567.94,992.28,1070.79,573.61,474.43,1409.55,2861.69,15.26, 经营现金净流量对销售收入比率(%),0.19,0.13,-0.15,-0.43,-1.23,0.04,-0.05,-0.25,-1.27,0.29,0.09,-0.15,-0.14,-0.56,-0.97,-1.19,-0.93,-0.28,-0.31,0.04,-0.27,-0.41,-0.32,-0.31,-0.61,0.16,0.07,0.07,-0.21,-0.61,-0.52,-1.26,0.87,0.17,0.38,0.51,-0.17,-0.65,-3.19,-2.67,-3.06,-0.75,-0.89,-0.85,0.12,0.29,-0.06,0.28,-0.1,0.19,-0.12,-1.31,-1.02,0.22,-4,-9.39,-3.54,-0.45,-9.38,-4.78,11.92,-1.85,-2.5,-2.6,-2.76,-0.27,0.23,0.09,-0.75,-0.65,-1.48,-1.21,-1.05,0.24,0,-0.82,--,-0.4,-0.98,0.06,0.24,-0.36,--,--, 资产的经营现金流量回报率(%),0.01,0.02,-0.01,-0.02,-0.01,0.01,-0.01,-0.02,-0.04,0.04,0.01,-0.01,-0,-0.09,-0.06,-0.06,-0.02,-0.05,-0.03,0,-0.01,-0.07,-0.03,-0.02,-0.02,0.03,0.01,0.01,-0.01,-0.09,-0.04,-0.06,0.01,0.03,0.02,0.03,-0,-0.1,-0.13,-0.09,-0.06,-0.14,-0.1,-0.08,0.01,0.05,-0,0.01,-0,0.05,-0.02,-0.07,-0.03,0.07,-0.02,-0.03,-0.01,-0.1,-0.08,-0.04,0.04,-0.3,-0.26,-0.25,-0.16,-0.11,0.04,0.01,-0.04,-0.21,-0.22,-0.16,-0.08,0.22,0,-0.08,--,-0.11,-0.13,0.04,0.09,-0.09,--,--, 经营现金净流量与净利润的比率(%),10.49,1.34,-1.71,-4,-8.76,0.31,-0.33,-1.38,-8.67,2.92,0.97,-1.69,-2.36,-5.66,-13.19,-30.47,-25.04,-3.3,-3.15,0.33,-1.9,-3.75,-2.2,-2.21,-3.36,1.66,0.67,0.65,-1.24,-5.84,-6.43,-16.28,13.72,1.4,4.34,4.76,--,-3.07,-20.61,-13.75,-22.38,-4.35,-3.76,-3.34,0.53,1.66,-0.41,1.4,-0.59,1.9,-1.43,-9.48,-6.59,4.71,--,--,--,-13.56,--,--,--,-40.83,-22.51,-22.3,-20.83,-4.02,3.16,1.24,-18.18,-6.94,-142.18,-33.78,-15.35,4.42,0,-11.53,--,-2.32,-13.54,0.27,0.83,-1.64,--,--, 经营现金净流量对负债比率(%),0.01,0.02,-0.01,-0.03,-0.02,0.01,-0.01,-0.02,-0.04,0.05,0.01,-0.01,-0,-0.11,-0.08,-0.08,-0.03,-0.06,-0.04,0,-0.01,-0.08,-0.04,-0.02,-0.03,0.04,0.01,0.01,-0.01,-0.11,-0.05,-0.07,0.01,0.04,0.03,0.03,-0,-0.12,-0.16,-0.11,-0.08,-0.18,-0.13,-0.11,0.01,0.06,-0.01,0.02,-0,0.06,-0.02,-0.09,-0.03,0.08,-0.02,-0.04,-0.01,-0.11,-0.11,-0.05,0.06,-0.42,-0.36,-0.42,-0.27,-0.18,0.09,0.03,-0.09,-0.53,-0.52,-0.36,-0.19,0.44,0,-0.17,--,-0.29,-0.49,0.06,0.15,-0.13,--,--, 现金流量比率(%),1.47,3.78,-2.34,-5.2,-3.05,1.17,-1.02,-3.94,-6.84,7.53,1.4,-2.26,-0.79,-18.36,-13.31,-12.1,-4.41,-9.99,-6.21,0.59,-1.63,-12.58,-6.27,-4.02,-4.05,5.37,1.65,1.17,-0.97,-17.14,-7.13,-12.24,1.94,5.78,4.27,4.31,-0.35,-17.09,-23.26,-15.06,-11.5,-28.62,-25.85,-20.94,1.78,10.8,-1.01,2.35,-0.3,8.33,-2.97,-12.69,-4.46,10.8,-3.06,-4.46,-0.91,-13.04,-15.06,-6.57,8.11,-58.33,-40.65,-50.35,-32.18,-21.42,11.96,3.18,-8.89,-52.9,-51.75,-35.62,-19.06,43.73,0,-17.17,--,-28.82,-49.21,6.17,14.68,-12.88,--,--,