报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),0.56,0.4,0.23,0.84,0.61,0.37,0.13,0.6,0.42,0.31,0.15,0.87,0.7,0.48,0.21,1.72,1.36,1.03,0.34,1.69,1.08,0.73,0.27,2.33,1.37,2.15,1.19,3.7,2.84,1.91,0.82,3.27,2.59,1.62,0.78,3.2,3.23,2.26,1.33,6.19,--,4.47,--,5.82,4.45,3.52, 应收账款周转天数(天),480.09,445.21,383.96,428.47,441.18,491.27,705.33,597.61,649.66,576.74,597.21,412.61,383.58,374.92,431.65,209.38,198.6,174.71,266.04,213.24,250.72,246.41,337.84,154.84,196.56,83.74,75.74,97.3,94.99,94.1,109.13,110.01,104.43,110.95,114.88,112.63,83.61,79.53,67.45,58.16,--,40.25,--,61.81,80.88,102.16, 存货周转率(次),1.18,1.01,0.49,1.88,1.36,0.94,0.3,1.62,1.06,0.83,0.41,1.75,1.39,1.15,0.32,2.55,2.12,1.72,0.51,2.25,1.85,1.41,0.3,2.14,1.24,0.65,0.39,1.26,0.94,0.72,0.4,1.55,1.11,0.84,0.46,1.37,0.87,0.69,0.52,1.9,--,1.73,--,2.37,2.15,1.66, 固定资产周转率(次),--,0.27,--,0.57,--,0.26,--,0.4,--,0.24,--,0.65,--,0.46,--,1.39,--,0.91,--,1.35,--,0.62,--,2.1,--,15.01,--,25.88,--,13.89,--,26.05,--,13.34,--,17.03,--,7.61,--,27.2,--,24.74,--,--,--,1.08, 总资产周转率(次),0.13,0.1,0.06,0.21,0.15,0.09,0.03,0.15,0.11,0.08,0.04,0.21,0.16,0.13,0.05,0.38,0.29,0.23,0.07,0.36,0.25,0.17,0.06,0.48,0.24,0.29,0.17,0.54,0.39,0.31,0.16,0.6,0.43,0.31,0.16,0.6,0.4,0.3,0.29,1.28,--,0.98,--,1.6,--,1.08, 存货周转天数(天),229.1,179.1,184.16,191.65,198.17,190.62,296.05,221.96,254.62,216.22,221.62,205.53,193.74,157.15,278.72,141.17,127.5,104.54,177.62,159.73,145.61,127.68,298.8,167.94,217.88,275.78,232.74,285.31,285.93,251.4,225.73,232.23,243.42,213.5,194.13,263.23,311.24,262.51,174.59,189.56,--,104.29,--,151.96,167.57,217.5, 总资产周转天数(天),2160,1832.99,1581.72,1734.1,1790.45,1904.76,2803.74,2393.62,2500,2233.25,2356.02,1693.32,1655.43,1349.33,1717.56,947.12,920.56,785.34,1219.51,1001.11,1083.03,1047.12,1465.8,743.96,1134.93,623.92,538.28,664.33,685.8,588.43,557.62,603.42,632.91,578.78,554.87,601.5,672.14,603.82,310.45,281.54,--,183.47,--,225.14,--,333.46, 流动资产周转率(次),0.25,0.24,0.14,0.48,0.34,0.22,0.07,0.34,0.24,0.17,0.09,0.45,0.38,0.28,0.11,0.74,0.54,0.42,0.13,0.69,0.49,0.34,0.12,0.88,0.45,0.36,0.21,0.64,0.46,0.33,0.18,0.66,0.48,0.35,0.18,0.7,0.48,0.35,0.36,1.49,--,1.08,--,1.68,1.47,112.66, 流动资产周转天数(天),1067.19,739.22,655.98,750.16,787.17,829.49,1237.96,1064.14,1146.98,1048.95,1057.58,795.76,714.47,644.7,844.28,489,495.96,424.73,672.14,524.4,553.73,533.97,736.5,407.98,601.2,500.28,431.86,563.03,581.15,540.38,505.33,543.15,567.35,518.58,498.06,514.95,565.8,509.19,246.91,242.13,--,166.17,--,214.18,245.53,3.2, 经营现金净流量对销售收入比率(%),0.25,0.23,0.34,0.29,0.32,0.38,-0.21,0.47,-0.15,-0.18,-0.09,0.19,0.23,0.04,-0.24,0.03,-0.05,-0.12,-0.13,0.09,-0.09,-0.07,-0.44,0.08,0.04,-0.19,-0.02,-0.06,-0.2,-0.15,-0.21,0.05,-0.15,0.04,0.05,-0.2,-0.2,-0.13,-0.28,-0.08,--,0.19,--,0.03,0,0.03, 资产的经营现金流量回报率(%),0.03,0.02,0.02,0.07,0.05,0.04,-0.01,0.09,-0.02,-0.02,-0,0.05,0.04,0.01,-0.01,0.01,-0.02,-0.03,-0.01,0.03,-0.02,-0.01,-0.03,0.02,0.01,-0.05,-0,-0.03,-0.07,-0.05,-0.03,0.03,-0.06,0.01,0.01,-0.09,-0.06,-0.03,-0.08,-0.09,--,0.18,--,0.05,0,0.03, 经营现金净流量与净利润的比率(%),1.81,--,5.45,7.54,16.44,8.67,--,--,--,--,--,--,88.07,3.1,-4.62,0.27,-0.52,-1.11,-0.87,0.8,-0.84,-0.75,-3.85,1.05,0.86,--,-1.02,-6.32,-6.94,-1.76,-2.9,1.52,-5.49,1.18,0.65,-15.7,-16.02,-8.38,-2.44,-0.8,--,1.48,--,0.37,0.01,0.48, 经营现金净流量对负债比率(%),0.08,0.05,0.05,0.16,0.13,0.07,-0.01,0.16,-0.04,-0.03,-0.01,0.08,0.08,0.01,-0.03,0.02,-0.03,-0.05,-0.02,0.06,-0.04,-0.02,-0.04,0.03,0.01,-0.09,-0.01,-0.05,-0.13,-0.11,-0.08,0.06,-0.15,0.03,0.02,-0.2,-0.17,-0.09,-0.13,-0.17,--,0.33,--,0.07,0,0.04, 现金流量比率(%),9.09,5.94,5.15,17.61,13.68,9.34,-1.61,21.74,-5.46,-4.45,-0.93,12.6,12.92,1.82,-4.17,3.11,-4.92,-8.11,-2.66,8.16,-6.65,-2.61,-6.72,5.4,1.67,-10.66,-0.59,-5.83,-15.52,-11.26,-8.38,6.45,-16.28,3.16,1.81,-21.23,-17.56,-9.18,-17.65,-24.6,--,53.48,--,8.6,0.06,4.46,