报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2009-12-31,2008-12-31, 应收账款周转率(次),4.07,2.68,1.29,7.61,5.71,4.07,1.15,4.46,3.12,2.06,1,4.49,3.08,2.06,1,4.52,3.25,2.03,1.03,5.58,3.84,2.52,1.4,6.06,3.24,2.4,1.28,6.14,4.24,2.94,1.37,6.75,4.97,3.85,1.76,8.2,5.03,4.1,1.75,8.16,5.27,3.71,--,6.45,--,--,5.37,6.13, 应收账款周转天数(天),66.41,67.22,69.85,47.34,47.27,44.2,78.54,80.7,86.55,87.37,90.01,80.2,87.57,87.26,90.38,79.62,83.01,88.87,87.05,64.5,70.28,71.44,64.29,59.42,83.45,75.16,70.55,58.62,63.61,61.32,65.84,53.36,54.34,46.81,51.26,43.91,53.66,43.87,51.52,44.11,51.21,48.46,--,55.84,--,--,66.98,58.74, 存货周转率(次),3.1,2.15,1.06,6.45,4.37,2.92,1.36,5.48,3.92,2.39,1.22,5.41,3.81,2.66,1.23,5.59,4.19,2.61,1.32,5.47,3.64,2.57,1.3,4.09,2.61,1.48,0.82,3.16,2.16,1.39,0.66,2.96,2.04,1.47,0.7,2.88,1.71,1,0.5,2.91,2.02,1.49,--,3.42,--,--,3.11,2.91, 固定资产周转率(次),--,1.32,--,5.11,--,4.2,--,6.24,--,4.24,--,8.7,--,4.13,--,7.94,--,3.82,--,6.92,--,3.1,--,4.73,--,1.9,--,4.25,--,1.99,--,5.2,--,4.2,--,7.82,--,3.82,--,8.89,--,--,--,8.89,--,--,13.27,1.1, 总资产周转率(次),0.47,0.31,0.15,1.09,0.91,0.7,0.22,0.88,0.61,0.41,0.21,0.95,0.7,0.47,0.22,0.96,0.74,0.46,0.23,0.94,0.66,0.44,0.22,0.69,0.46,0.27,0.14,0.58,0.4,0.27,0.13,0.52,0.38,0.25,0.11,0.44,0.3,0.18,0.08,0.6,0.45,0.58,--,1.24,--,--,1.14,1.1, 存货周转天数(天),87.09,83.62,84.77,55.82,61.83,61.6,66.11,65.66,68.93,75.43,74.04,66.52,70.9,67.72,72.94,64.38,64.45,68.98,68.36,65.81,74.27,70.08,69.17,88.03,103.35,121.68,110.28,113.82,124.98,129.45,135.58,121.67,132.23,122.19,128.85,124.96,157.95,180.47,180.11,123.58,133.48,120.46,--,105.15,--,--,115.58,123.57, 总资产周转天数(天),570.7,578.59,594.45,331.19,297.23,255.9,408.16,409.6,439.74,435.73,436.47,380.27,383.9,384.78,403.05,376.14,366.25,391.47,391.13,383.8,409.15,412.09,412.47,520.23,581.9,671.64,630.69,617.07,666.83,673.15,690.71,693.91,713.34,706.71,821.92,819.49,910.93,1007.84,1102.94,597.11,595.24,307.8,--,289.97,--,--,316.32,327.01, 流动资产周转率(次),0.92,0.59,0.28,2.05,1.52,1.23,0.42,1.68,1.13,0.79,0.39,1.72,1.26,0.81,0.39,1.64,1.25,0.78,0.39,1.48,1.02,0.65,0.32,1.04,0.7,0.41,0.22,0.84,0.57,0.37,0.18,0.65,0.47,0.3,0.13,0.49,0.33,0.2,0.09,0.66,0.49,0.68,--,1.48,--,--,1.4,139.58, 流动资产周转天数(天),294.99,306.02,317.12,175.47,177.94,146.7,216.24,213.95,239.91,228.43,231.84,209.33,214.93,222.61,230.3,219.83,215.48,230.41,233.46,243.97,264.14,276.97,282.13,346.92,387.54,439.78,412.47,426.54,471.45,487.54,507.04,553.17,579.27,600.4,702.58,734.39,820.17,920.25,1025.06,543.31,547.11,262.89,--,243.34,--,--,256.74,2.58, 经营现金净流量对销售收入比率(%),0.08,0.07,-0.11,0.33,0.33,0.45,0.2,0.1,0.09,0.06,-0.07,0.1,0.02,0.02,-0.05,0.1,0.06,-0.01,-0.06,0.09,0.04,-0.01,-0.01,0.07,-0.07,-0.03,-0.15,0.15,0.07,0.13,0.11,0.12,0.05,0.17,0.02,0.22,0.14,0.16,0.09,0.18,0.12,0.16,--,0.28,--,0.25,0.17,0.15, 资产的经营现金流量回报率(%),0.04,0.02,-0.02,0.28,0.25,0.28,0.04,0.08,0.05,0.03,-0.01,0.09,0.01,0.01,-0.01,0.09,0.04,-0.01,-0.01,0.07,0.03,-0,-0,0.05,-0.03,-0.01,-0.02,0.08,0.03,0.04,0.01,0.06,0.02,0.04,0,0.09,0.04,0.03,0.01,0.07,0.04,0.09,--,0.31,--,--,0.17,0.16, 经营现金净流量与净利润的比率(%),0.9,0.7,-1.07,1.29,1.11,1.42,1.03,1.11,0.85,0.74,-0.69,1.04,0.17,0.17,-0.41,1.02,0.46,-0.1,-0.44,0.65,0.32,-0.05,-0.08,0.97,-0.65,-0.42,-1.58,1.2,0.63,1.07,0.86,0.89,0.3,1.15,0.2,1.08,0.71,0.8,0.75,0.86,0.59,0.74,--,1.22,--,1.15,0.84,1.2, 经营现金净流量对负债比率(%),0.09,0.06,-0.05,0.79,0.67,0.77,0.1,0.22,0.11,0.07,-0.04,0.27,0.04,0.03,-0.03,0.29,0.18,-0.03,-0.06,0.28,0.09,-0.01,-0.01,0.24,-0.15,-0.04,-0.12,0.46,0.19,0.22,0.09,0.35,0.09,0.26,0.02,0.73,0.27,0.22,0.06,0.69,0.32,0.3,--,1.05,--,--,0.47,0.4, 现金流量比率(%),13.63,8.42,-7.26,115.49,113.99,89.01,13.92,31.18,14.83,9.37,-5.45,38.17,4.83,3.22,-4.06,31.48,19.08,-2.81,-6.09,30,10.11,-1.28,-1,25.97,-16.76,-4.19,-13.72,53.31,21.84,25.31,10.13,40.95,9.94,28.28,2.08,82.27,31.24,25.86,7.5,84.93,36.06,31.81,--,111.86,--,--,55.56,48.06,