报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-06-30,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),4.23,3.32,2.18,3.12,1.32,0.84,0.38,1.12,0.54,0.48,0.23,1.34,1.05,0.71,0.3,1.71,1.12,0.7,0.29,1.77,--,0.74,--,1.93,2.17,1.49,0.97,0.34,2.77,1.85,1.15,0.45,3.14,2.25,1.38,0.51,3.94,1.94,4.95,4.06,3.25, 应收账款周转天数(天),63.86,54.18,41.31,115.38,204.48,215.03,236.97,322.18,497.88,371.29,386.93,268.38,257.61,254.78,304.47,210.46,241.63,256.74,305.5,203.5,--,242,--,186.17,166.11,181.01,185.3,265.64,129.91,146.21,157,200.36,114.81,119.76,130.77,176.89,91.35,92.73,72.73,88.67,110.6, 存货周转率(次),0.73,0.49,0.29,1.29,0.91,0.6,0.26,1.17,0.75,0.82,0.39,2.41,1.87,1.33,0.55,3.89,2.54,1.62,0.67,3.48,--,1.23,--,2.56,2.26,1.59,0.98,0.34,2.33,1.33,0.68,0.26,2.07,1.09,0.68,0.3,2.52,1.36,4.56,9.49,14.71, 固定资产周转率(次),--,2.95,--,3.77,--,1.45,--,1.94,--,0.92,--,2.44,--,1.32,--,2.84,--,1.14,--,2.63,--,1.03,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,9.21,--,1.6, 总资产周转率(次),0.22,0.14,0.07,0.28,0.21,0.13,0.07,0.25,0.14,0.17,0.08,0.44,0.34,0.23,0.09,0.57,0.39,0.25,0.09,0.63,--,0.26,--,0.66,--,--,--,--,--,--,--,--,--,--,--,--,0.93,0.41,1.28,1.55,1.6, 存货周转天数(天),372.31,370.68,306.96,279.72,296.96,298.01,344.43,307.09,359.86,220.62,228.95,149.62,144.29,135.59,164.59,92.49,106.29,111.01,134.77,103.58,--,146.66,--,140.89,159,169.94,183.19,266.43,154.77,203.59,263.16,349.24,173.71,246.94,264.36,298.11,143.1,132.81,78.96,37.94,24.47, 总资产周转天数(天),1223.38,1283.88,1241.38,1272.53,1311.95,1368.82,1363.64,1468.19,1946.65,1039.86,1132.08,821.54,795.99,789.13,990.1,630.8,696.59,728.16,951.37,567.55,--,687.55,--,545.29,--,--,--,--,--,--,--,--,--,--,--,--,388.68,439.88,281.34,232.77,225.66, 流动资产周转率(次),0.41,0.27,0.14,0.59,0.44,0.29,0.15,0.47,0.26,0.24,0.11,0.6,0.46,0.31,0.12,0.79,0.53,0.35,0.13,0.93,--,0.39,--,0.97,1.07,0.75,0.48,0.17,1.28,0.83,0.47,0.18,1.24,0.78,0.43,0.17,1.41,0.63,1.72,1.76,174.19, 流动资产周转天数(天),656.46,677.97,648.88,609.76,618.56,629.15,612.24,761.1,1054.28,747.51,824.93,601,590.55,587.08,730.52,456.22,506,521.13,698.22,388.98,--,460.71,--,369.53,337.52,360.14,371.75,538.28,281.34,323.82,382.41,498.06,289.32,347.18,414.94,519.93,255.01,287.91,209.53,204.48,2.07, 经营现金净流量对销售收入比率(%),0.07,-0.09,-0.37,0.35,0.32,0.12,-0.04,0.16,0.08,-0.03,0.06,-0.22,-0.25,-0.39,-0.36,0.06,-0.01,-0.03,0.05,0.08,0.1,0.03,-0.25,0.1,0.19,0.16,0.13,0.06,0,-0.05,-0.18,-0.57,0.05,0,-0.01,0.37,0.03,-0.08,-0.01,0.01,0.04, 资产的经营现金流量回报率(%),0.01,-0.01,-0.03,0.1,0.06,0.02,-0,0.03,0.01,-0,0,-0.1,-0.08,-0.09,-0.03,0.03,-0,-0.01,0,0.05,--,0.01,--,0.06,0.13,0.08,0.04,0.01,0,-0.02,-0.05,-0.07,0.03,0,-0,0.04,0.02,-0.03,-0.01,0.02,0.06, 经营现金净流量与净利润的比率(%),0.25,-0.33,-1.53,2.24,1.94,0.54,-0.19,--,--,--,46.56,-5.64,-3.48,-5.64,-5.63,0.59,-0.07,-0.43,0.76,0.77,1.13,0.42,-3.93,1.12,2.4,3.94,4.32,3.82,0.02,-0.42,-1.85,-7.46,0.45,0.03,-0.09,15.52,0.2,-0.96,-0.09,0.14,1.58, 经营现金净流量对负债比率(%),0.12,-0.06,-0.14,0.44,0.27,0.07,-0.01,0.07,0.02,-0.02,0.02,-0.36,-0.28,-0.29,-0.12,0.11,-0.01,-0.03,0.01,0.11,--,0.02,--,0.13,0.24,0.13,0.07,0.01,0,-0.04,-0.09,-0.12,0.05,0,-0,0.07,0.04,-0.05,-0.02,0.03,0.08, 现金流量比率(%),14.38,-11.72,-30.33,82.24,51.24,14.07,-1.39,18.31,3.34,-2.25,1.96,-38.91,-30.45,-31.23,-13.58,11.73,-0.77,-3.11,1.39,12.15,--,1.96,--,13.41,25.26,15.59,7.97,1.44,0.29,-5.12,-11.2,-15.69,6.6,0.33,-0.56,18.72,8.66,-11.05,-2.93,3.22,7.67,