报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2010-12-31,2009-12-31, 应收账款周转率(次),15.93,11.39,5.96,15.72,9.16,6.84,3.38,16.83,10.4,7.24,4.05,16.04,9.29,7.41,3.49,15.35,8.54,5.75,2.99,10.64,6.55,4.6,2.42,13.91,8.95,6.49,3.5,17.03,8.87,6.65,3.09,14.36,7.71,6.58,3.36,18.13,15.85,8.86,--,19.87,--,20.39,115.56, 应收账款周转天数(天),16.95,15.81,15.09,22.91,29.49,26.33,26.59,21.38,25.96,24.85,22.24,22.45,29.06,24.31,25.81,23.45,31.63,31.28,30.08,33.82,41.24,39.12,37.22,25.88,30.15,27.74,25.69,21.14,30.44,27.05,29.11,25.06,35.01,27.36,26.79,19.85,17.04,20.31,--,18.11,--,17.65,3.12, 存货周转率(次),7.02,5.36,3.44,8.86,5.66,4.25,2.56,10.43,6.98,4.66,2.93,9.87,6.97,5.3,3.2,11.42,6.78,5.11,2.96,8.52,5.64,4.11,2.26,6.66,5.17,3.36,1.32,6.38,5.43,3.89,2.09,9.36,5.98,5,2.59,8.84,5.59,3.87,--,10.09,--,10.92,11.28, 固定资产周转率(次),--,0.81,--,1.21,--,0.57,--,1.4,--,0.64,--,1.05,--,0.43,--,0.89,--,0.41,--,0.84,--,0.42,--,1.11,--,0.6,--,1.08,--,0.51,--,1.01,--,0.48,--,0.96,--,0.41,--,--,--,--,0.26, 总资产周转率(次),0.35,0.25,0.13,0.35,0.2,0.15,0.08,0.4,0.29,0.19,0.11,0.35,0.22,0.15,0.09,0.33,0.22,0.15,0.09,0.33,0.24,0.17,0.1,0.42,0.33,0.22,0.1,0.4,0.29,0.19,0.1,0.38,0.27,0.18,0.1,0.46,0.28,0.29,--,0.57,--,--,0.26, 存货周转天数(天),38.47,33.55,26.13,40.64,47.7,42.39,35.16,34.52,38.68,38.63,30.71,36.49,38.76,33.98,28.11,31.53,39.82,35.22,30.44,42.26,47.86,43.75,39.88,54.06,52.21,53.5,68.28,56.47,49.74,46.27,43.01,38.47,45.15,36,34.69,40.71,48.28,46.47,--,35.67,--,32.96,31.92, 总资产周转天数(天),774.3,724.05,669.15,1039.26,1332.68,1216.22,1159.79,894.63,943.73,936.04,805.01,1035.97,1224.49,1167.32,1004.46,1085.32,1243.09,1175.7,1025.06,1100.58,1141.17,1058.82,946.37,851.27,824.93,823.8,872.09,889.77,928.79,928.31,937.5,946.12,1013.89,985.22,893.74,779.56,950.37,630.47,--,628.38,--,--,1376.15, 流动资产周转率(次),0.72,0.52,0.28,0.62,0.33,0.24,0.13,0.69,0.5,0.34,0.2,0.62,0.38,0.27,0.16,0.62,0.41,0.29,0.17,0.65,0.48,0.35,0.19,0.85,0.64,0.43,0.2,0.78,0.53,0.36,0.18,0.71,0.48,0.34,0.18,1.05,0.59,1.28,--,2.99,--,4.13,322.41, 流动资产周转天数(天),373.91,347.89,320.17,578.41,818.18,742.88,703.67,524.32,540.76,531.44,455.47,581.58,712.97,662.01,569.26,583.85,658.38,613.5,533.18,553.25,562.5,514.43,463.44,423.83,418.86,416.47,444.01,461.72,507.61,503.64,514.29,509.77,559.12,535.71,489.4,342.11,458.56,140.18,--,120.22,--,87.27,1.12, 经营现金净流量对销售收入比率(%),0.17,0.2,0.06,0.47,0.55,0.56,0.72,-1.02,0.16,0.05,-0.03,0.19,0.29,0.14,-3.25,0.3,-0.08,-0.33,0.19,0.37,0.2,0.17,0.2,0.29,0.25,0.22,0.21,0.35,0.33,0.3,0.44,0.36,0.33,0.39,0.32,0.35,0.2,0.26,--,0.5,--,0.53,0.58, 资产的经营现金流量回报率(%),0.06,0.05,0.01,0.18,0.11,0.08,0.06,-0.4,0.05,0.01,-0,0.06,0.06,0.02,-0.29,0.1,-0.02,-0.05,0.02,0.12,0.05,0.03,0.02,0.11,0.08,0.05,0.02,0.13,0.09,0.06,0.04,0.13,0.08,0.07,0.03,0.12,0.04,0.07,--,0.26,--,0.22,0.15, 经营现金净流量与净利润的比率(%),1.06,1.15,0.49,--,3.23,3.36,4.51,-7.57,1.07,0.39,-0.26,1.14,1.66,0.79,-15.31,1.45,-0.39,-1.49,0.8,1.65,0.9,0.79,0.78,1.11,0.93,0.85,0.74,1.15,1.01,0.93,1.39,1.2,1.09,1.22,1.03,1.28,0.68,0.91,--,1.86,--,2.08,2.03, 经营现金净流量对负债比率(%),0.32,0.31,0.06,0.99,0.81,0.67,0.43,-2.64,0.35,0.07,-0.03,0.44,0.44,0.19,-2.38,0.71,-0.12,-0.37,0.12,0.8,0.34,0.22,0.13,0.59,0.5,0.27,0.12,0.67,0.54,0.34,0.28,0.92,0.59,0.51,0.24,0.88,0.17,0.14,--,0.45,--,0.34,0.19, 现金流量比率(%),32.93,31.36,5.5,99.18,80.57,66.78,43.21,-263.89,35.23,7.08,-2.66,44.34,44.18,18.75,-238.94,71.29,-12.45,-36.84,12.31,80.7,34.49,22.36,12.97,59.47,50.4,27.62,11.78,67.62,54.5,34.71,28.13,93.93,60.48,52.51,24.41,90.53,31.96,26.66,--,78.34,--,57.54,19.49,