报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 应收账款周转率(次),4.55,3.65,1.37,4.66,2.01,1.1,0.54,4.6,2.6,1.93,0.96,4.14,2.63,1.67,0.91,5.65,3.69,2.56,1.31,4.72,2.7,1.83,0.97,4.56,2.77,1.87,0.99,8.75,5.28,4.68,2.41,14.38,10,6.24,3.57,23.16,11.91,7.17,5.2,26.62,9.24,6.08,2.46,17.5,7.78,7.87,--,13.16,--,9.71,7.96, 应收账款周转天数(天),59.38,49.25,65.63,77.29,134.47,164.04,166.85,78.24,104,93.29,93.66,86.99,102.49,107.77,98.61,63.74,73.16,70.3,68.5,76.21,100.17,98.33,93.12,78.89,97.47,96.3,90.81,41.17,51.17,38.42,37.29,25.03,27.01,28.83,25.2,15.55,22.66,25.1,17.32,13.52,29.22,29.59,36.51,20.57,34.72,22.88,--,27.37,--,37.09,45.2, 存货周转率(次),0.44,0.32,0.14,0.77,0.35,0.19,0.05,0.57,0.36,0.29,0.12,0.66,0.38,0.23,0.13,0.9,0.68,0.33,0.15,0.71,0.47,0.26,0.12,0.77,0.56,0.31,0.16,1.31,1.17,0.74,0.28,1.49,1.09,0.71,0.24,1.52,1.26,0.75,0.25,1.49,1.17,0.59,0.19,1.52,1.47,0.85,--,1.94,--,1.84,1.8, 固定资产周转率(次),--,0.51,--,0.88,--,0.27,--,1.16,--,0.57,--,1.17,--,0.5,--,1.47,--,0.58,--,1.2,--,0.51,--,1.59,--,0.81,--,3.21,--,1.61,--,3.78,--,2.46,--,5.21,--,3.06,--,6.85,--,3.43,--,7.16,6,3.07,--,12.45,--,--,1.04, 总资产周转率(次),0.13,0.09,0.03,0.15,0.08,0.04,0.02,0.19,0.12,0.09,0.04,0.19,0.13,0.08,0.04,0.24,0.18,0.1,0.05,0.21,0.15,0.09,0.05,0.26,0.18,0.11,0.06,0.47,0.34,0.21,0.09,0.51,0.38,0.25,0.1,0.49,0.4,0.23,0.08,0.49,0.4,0.21,0.07,0.67,1,0.5,--,1.21,--,--,1.04, 存货周转天数(天),612.38,556.07,661.76,466.38,780.12,949.37,1682.24,631.47,760.14,623.48,727.57,548.45,706.62,793.65,718.28,398.98,398.05,549.62,585.56,503.57,580.27,685.71,772.53,467.96,481.37,574.35,574.35,273.85,231.03,243.21,319.15,241.55,246.71,252.67,380.39,237.4,214.63,241.48,358.28,241,230.43,305.14,468.75,236.55,183.1,211.39,--,185.77,--,195.74,200.26, 总资产周转天数(天),2129.34,2008.93,2710.84,2472.53,3529.41,4255.32,4639.18,1924.1,2195.12,1912.86,2244.39,1876.96,2051.67,2222.22,2222.22,1474.2,1506.7,1840.49,1800,1731.6,1854.4,2064.22,1918.98,1409.55,1470.59,1601.42,1428.57,768.41,785.34,849.46,1051.4,706.58,711.28,722.6,944.39,732.9,671.14,770.55,1104.29,735.14,678.73,847.06,1208.05,536.59,269.95,358.57,--,296.74,--,--,347.69, 流动资产周转率(次),0.29,0.21,0.08,0.31,0.16,0.09,0.04,0.38,0.25,0.19,0.08,0.37,0.25,0.15,0.08,0.49,0.38,0.21,0.11,0.48,0.34,0.2,0.11,0.54,0.37,0.22,0.12,0.93,0.67,0.4,0.16,0.93,0.66,0.39,0.14,0.63,0.48,0.28,0.09,0.54,0.44,0.23,0.08,0.75,1.23,0.61,--,1.53,--,1.57,140.09, 流动资产周转天数(天),918.37,859.19,1156.81,1145.4,1738.57,2115.16,2290.08,959.74,1096.22,947.87,1119.4,978.79,1071.85,1169.59,1134.93,739.07,719.81,858.78,831.79,754.24,790.63,883.65,821.92,668.03,737.5,828.35,748.13,387.89,402.62,449.1,553.85,388.39,407.79,459.42,641.48,575.82,560.98,651.94,961.54,666.17,617.57,774.86,1119.4,480.13,219.07,292.73,--,235.31,--,228.98,2.57, 经营现金净流量对销售收入比率(%),-0.29,-0.24,-0.07,0.31,0.29,0.01,-0.25,-0.33,-0.8,-0.75,-0.48,-0.4,-0.72,-1.14,-1.08,0.36,0.37,0.51,-0.16,0.1,-0.04,-0.04,-0.17,0.09,0.01,0.07,0.16,-0.33,-0.43,-0.33,-0.26,0.12,0.21,-0.02,-0.35,-0.01,-0.08,-0.16,-0.4,0.23,0.13,0.09,-0.14,-0.14,-0.07,0.18,--,0.06,0.01,0.03,0.07, 资产的经营现金流量回报率(%),-0.04,-0.02,-0,0.05,0.02,0,-0,-0.06,-0.1,-0.07,-0.02,-0.08,-0.1,-0.09,-0.04,0.08,0.06,0.05,-0.01,0.02,-0.01,-0,-0.01,0.02,0,0.01,0.01,-0.13,-0.12,-0.06,-0.02,0.05,0.07,-0.01,-0.03,-0.01,-0.03,-0.04,-0.03,0.11,0.05,0.02,-0.01,-0.07,-0.07,0.09,--,0.06,--,0.04,0.08, 经营现金净流量与净利润的比率(%),-19.97,-36.05,--,--,--,--,--,-12.92,-27.6,-18.01,-24.21,-15.19,-25.68,-22.69,-55.14,--,11.01,11.42,-2.21,4.91,-2.45,-1.21,-2.73,3.68,0.99,2.08,2.15,-2.86,-3.85,-2.61,-2.33,0.94,1.53,-0.19,-2.75,-0.08,-0.59,-1.27,-3.82,1.75,0.91,0.69,-1.36,-1.13,-0.51,1.36,--,0.56,0.1,0.42,4.83, 经营现金净流量对负债比率(%),-0.15,-0.09,-0.01,0.18,0.1,0,-0.02,-0.24,-0.39,-0.31,-0.08,-0.32,-0.36,-0.33,-0.16,0.3,0.28,0.25,-0.04,0.09,-0.02,-0.01,-0.02,0.06,0.01,0.02,0.03,-0.38,-0.36,-0.16,-0.05,0.2,0.32,-0.03,-0.47,-0.09,-0.84,-0.9,-0.86,1.88,0.84,0.35,-0.19,-1.48,-0.31,0.28,--,0.18,--,0.07,0.13, 现金流量比率(%),-17.06,-10.2,-1.02,20.26,11.85,0.23,-2.74,-32.32,-57.1,-47.17,-12.47,-38.69,-44.85,-39.27,-18.92,36.84,41.18,41.97,-15.74,26.41,-3.59,-2.01,-5.67,10.6,1.17,4.67,8.76,-87.17,-84.7,-34.63,-6.97,27.77,49.45,-6.14,-139.51,-12.25,-139.45,-143.37,-126.53,240.11,108.77,46.85,-25.42,-198.48,-36.21,30.75,--,19.03,--,7.2,12.96,