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),2.14,0.95,0.45,2.06,1.38,0.82,0.37,2.69,1.76,1.23,0.57,3.26,2.03,1.49,0.7,4.8,2.88,2.2,1.15,5.51,3.47,2.41,1.04,6.94,4.5,3.1,1.13,5.86,4.66,2.95,1.21,4.75,3.17,1.91,0.77,3.88,2.65,1.58,0.73,4.06,--,2.36,--,5.52,5.72,4.42, 应收账款周转天数(天),126.26,190.09,200.09,174.38,195,218.23,242.52,133.99,153.18,146.13,158.51,110.44,132.85,120.64,129.18,75.07,93.67,81.9,78.58,65.32,77.86,74.61,86.46,51.89,60.03,58.01,79.82,61.46,57.92,61.1,74.62,75.82,85.09,94.09,116.16,92.76,101.97,113.91,122.62,88.76,--,76.42,--,65.18,62.92,81.48, 存货周转率(次),5.23,2.27,1.08,4.38,3.3,1.87,0.85,3.97,2.49,1.64,0.74,3.18,2.18,1.48,0.57,3.26,2.52,1.71,0.83,3.03,1.81,1.19,0.5,2.92,2.2,1.32,0.46,3,2,1.47,0.77,3.39,1.96,1.36,0.57,3.66,3.25,2.02,1.27,5.27,--,2.66,--,5.22,4.86,3.88, 固定资产周转率(次),--,0.87,--,1.46,--,0.53,--,1.48,--,0.76,--,1.35,--,0.66,--,1.32,--,0.76,--,1.23,--,0.62,--,1.4,--,0.65,--,1.33,--,0.74,--,1.74,--,0.83,--,1.92,--,0.95,--,2.29,--,1.18,--,--,--,0.66, 总资产周转率(次),0.52,0.22,0.1,0.43,0.3,0.17,0.08,0.48,0.35,0.23,0.1,0.43,0.31,0.21,0.09,0.46,0.34,0.22,0.1,0.47,0.33,0.21,0.1,0.59,0.43,0.26,0.09,0.6,0.45,0.32,0.15,0.67,0.46,0.31,0.12,0.71,0.51,0.31,0.13,0.95,--,0.49,--,1.03,--,0.66, 存货周转天数(天),51.59,79.33,83.2,82.25,81.93,96.12,105.6,90.66,108.31,109.48,121.54,113.3,124.08,121.69,157.43,110.38,106.93,105.32,108.76,118.63,148.98,151.31,179.03,123.11,122.49,135.88,197.72,119.96,135.02,122.61,116.72,106.27,137.76,132.49,159.04,98.31,83.08,89.28,70.94,68.27,--,67.59,--,68.98,74.15,92.75, 总资产周转天数(天),521.74,819.67,872.94,828.73,905.43,1032.11,1176.47,751.72,782.16,781.59,920.25,834.49,864.83,852.68,1036.87,781.42,794.35,808.26,860.42,771.7,820.42,853.89,911.85,611.31,625.58,689.13,1036.87,596.13,605.25,560.05,604.84,538.44,593.41,579.15,741.35,508.47,526.11,581.02,686.5,377.08,--,365.71,--,349.89,--,541.76, 流动资产周转率(次),1.2,0.56,0.26,1.02,0.69,0.4,0.17,1.12,0.81,0.54,0.23,1.01,0.73,0.5,0.2,1.04,0.72,0.49,0.23,1.16,0.8,0.52,0.28,1.76,1.33,0.82,0.27,1.64,1.15,0.78,0.35,1.33,0.89,0.57,0.22,1.23,0.82,0.48,0.18,1.76,--,0.91,--,1.95,1.4,125.69, 流动资产周转天数(天),225.09,321.66,342.08,352.87,393.64,451.01,524.48,321.63,333.62,333.33,388.43,356.29,372.26,358.85,448.65,347.32,374.84,370.75,386.27,310.91,338.77,349.18,322.23,204.92,203.3,220.67,328.83,219.67,234.76,229.33,258.47,270.55,304.5,313.75,414.75,293.37,329.07,378.07,492.88,204.64,--,197.13,--,184.73,257.66,2.86, 经营现金净流量对销售收入比率(%),-0.03,-0.1,-0.1,0.11,0.11,0.12,-0.06,0.08,-0.06,0.01,0.18,-0.12,-0.24,-0.26,-0.6,0.12,0.02,0.03,0.04,-0,-0.05,-0.12,-0.21,0.1,0.11,0.16,0.14,0.03,0.11,0.11,0.13,0.15,0.09,0.08,-0.19,0.01,-0.08,-0.12,-0.2,0.12,--,0.05,--,0.22,0.67,-0.3, 资产的经营现金流量回报率(%),-0.02,-0.02,-0.01,0.05,0.03,0.02,-0,0.04,-0.02,0,0.02,-0.05,-0.08,-0.06,-0.05,0.05,0.01,0.01,0,-0,-0.01,-0.02,-0.02,0.05,0.04,0.03,0.01,0.02,0.04,0.03,0.02,0.09,0.04,0.02,-0.02,0,-0.03,-0.03,-0.02,0.1,--,0.02,--,0.15,0.4,-0.2, 经营现金净流量与净利润的比率(%),-2.77,--,--,--,--,--,--,--,-1.46,0.14,3.88,--,-6.02,-6.16,-18.53,2.06,0.35,0.58,1.25,--,-0.58,-1.47,-2.7,1.09,1.33,2.09,2.95,0.63,1.97,1.58,3.27,4.46,1.26,0.89,-2.56,0.07,-0.79,-0.91,-1.41,0.75,--,0.35,--,1.68,5.2,-11.07, 经营现金净流量对负债比率(%),-0.04,-0.04,-0.02,0.09,0.05,0.03,-0.01,0.06,-0.04,0,0.03,-0.1,-0.21,-0.16,-0.16,0.15,0.02,0.02,0.01,-0,-0.04,-0.06,-0.04,0.09,0.08,0.07,0.02,0.03,0.08,0.07,0.04,0.22,0.09,0.06,-0.07,0.01,-0.09,-0.09,-0.06,0.17,--,0.04,--,0.23,0.89,-1.2, 现金流量比率(%),-5.02,-5.03,-2.25,11,6.48,4.24,-0.83,7.41,-4.55,0.38,3.79,-11.52,-24.16,-17.28,-16.27,16,1.68,1.7,1.22,-0.32,-4.57,-7.64,-5.04,10.96,8.99,7.68,2.76,4.18,8.77,7.81,4.87,23,9.62,6.41,-7.18,0.93,-10.47,-10.16,-6.99,20.64,--,4.97,--,30.08,89.49,-119.98,