报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2010-12-31,2009-12-31, 应收账款周转率(次),4.35,3.07,1.44,9.38,4.77,3.23,1.25,13.98,8.2,4.47,2.22,10.92,5.32,3.78,1.8,14.44,6.51,4.95,3.11,30.4,8.91,5.95,3.67,32.5,11.69,9.71,4.25,46.49,19.39,12.05,5.58,50.59,21.7,9.73,4.7,31.39,11.38,7.61,4.63,25.71,--,--,22.82,13.29, 应收账款周转天数(天),62.14,58.61,62.46,38.39,56.56,55.76,72.01,25.76,32.93,40.26,40.56,32.98,50.72,47.66,50.07,24.93,41.45,36.37,28.92,11.84,30.3,30.27,24.53,11.08,23.09,18.54,21.17,7.74,13.92,14.94,16.12,7.12,12.44,18.51,19.13,11.47,23.73,23.66,19.44,14,--,--,15.78,27.09, 存货周转率(次),0.87,0.63,0.25,1.39,1.01,0.73,0.24,1.42,0.93,0.64,0.27,1.5,1.16,0.91,0.48,1.95,1.23,0.82,0.4,1.76,1.13,0.73,0.31,1.91,1.29,0.68,0.3,1.88,1.16,0.66,0.28,1.66,1.05,0.7,0.25,1.63,0.92,0.65,0.3,1.24,--,--,0.98,1.25, 固定资产周转率(次),--,0.92,--,2.03,--,0.98,--,2.2,--,1.01,--,1.91,--,0.95,--,2.43,--,1.06,--,2.58,--,1.17,--,5.24,--,2.33,--,53.29,--,21.68,--,55.72,--,2.44,--,72.75,--,39.39,--,71.63,--,--,42.92,0.49, 总资产周转率(次),0.17,0.11,0.04,0.24,0.18,0.12,0.04,0.27,0.19,0.13,0.06,0.24,0.18,0.12,0.06,0.26,0.18,0.11,0.05,0.21,0.15,0.1,0.05,0.23,0.17,0.11,0.05,0.21,0.15,0.09,0.04,0.23,0.16,0.1,0.04,0.43,0.3,0.21,0.22,1.02,--,--,0.85,0.49, 存货周转天数(天),311.24,286.94,359.14,259.76,267.99,246.24,374.06,252.76,289.76,283.38,334.45,240.38,232.54,197.95,187.3,184.25,220.17,219.57,222.94,204.8,239.57,246.95,288.55,188.46,209.19,266.47,296.15,191.94,232.94,270.88,319.94,216.78,257.93,255.5,366.15,220.47,294.34,278.29,299.4,289.74,--,--,367.83,289.04, 总资产周转天数(天),1598.58,1618.71,2036.2,1481.48,1501.67,1524.13,2374.67,1335.81,1385.33,1416.21,1468.19,1486.99,1503.34,1462.23,1520.27,1393.73,1519.41,1583.11,1714.29,1679.89,1792.83,1869.16,1965.07,1569.31,1603.33,1691.73,1969.37,1680.67,1769.33,1978.02,2425.88,1578.95,1703.47,1782.18,2153.11,840.53,898.2,843.49,417.25,353.5,--,--,423.33,738.61, 流动资产周转率(次),0.29,0.19,0.08,0.42,0.31,0.21,0.07,0.45,0.31,0.2,0.1,0.38,0.28,0.19,0.09,0.4,0.28,0.18,0.08,0.32,0.22,0.14,0.07,0.3,0.21,0.13,0.05,0.25,0.17,0.1,0.04,0.25,0.17,0.11,0.04,0.44,0.31,0.22,0.23,1.11,--,--,0.95,55.13, 流动资产周转天数(天),918.37,927.36,1161.29,856.73,860.97,872.94,1363.64,807.36,862.9,880.2,916.5,945.38,955.41,925.93,971.92,898.65,972.27,1012.37,1102.94,1125,1209.68,1270.29,1347.31,1209.68,1312.59,1416.21,1657.46,1459.85,1557.09,1742.5,2142.86,1468.79,1593.86,1671.31,2022.47,811.36,868.17,817.07,386.93,324.5,--,--,379.99,6.53, 经营现金净流量对销售收入比率(%),-0.34,-0.37,-0.92,0.09,-0,0.06,-0.6,0.03,-0.09,-0.23,-0.82,0.21,0.08,0.06,-0.16,0.12,-0.1,-0.19,-0.35,0.18,0.03,-0.11,-0.3,0.22,0.07,-0.05,-0.33,0.16,0.02,-0.17,-0.54,0.29,0.24,0.1,-0.31,0.42,0.36,0.38,0.39,0.44,--,--,0.36,0.52, 资产的经营现金流量回报率(%),-0.06,-0.04,-0.04,0.02,-0,0.01,-0.02,0.01,-0.02,-0.03,-0.05,0.05,0.02,0.01,-0.01,0.03,-0.02,-0.02,-0.02,0.04,0,-0.01,-0.01,0.05,0.01,-0.01,-0.02,0.03,0,-0.02,-0.02,0.07,0.04,0.01,-0.01,0.12,0.07,0.05,0.08,0.37,--,--,0.27,0.25, 经营现金净流量与净利润的比率(%),--,--,--,--,-0.04,0.44,--,0.23,-0.54,-1.22,-4.08,1.43,0.43,0.32,-0.98,0.77,-0.43,-0.79,-1.37,1.01,0.11,-0.43,-1.03,0.76,0.21,-0.15,-1.03,0.61,0.05,-0.48,-1.73,0.8,0.63,0.25,-0.76,0.98,0.76,0.75,0.77,0.94,--,--,0.84,1.35, 经营现金净流量对负债比率(%),-1.83,-1.42,-1.52,0.32,-0.02,0.22,-0.97,0.23,-0.69,-1.01,-2.07,0.77,0.57,0.3,-0.5,0.87,-0.94,-1.19,-1.18,0.83,0.21,-0.6,-0.92,1.08,0.82,-0.3,-0.9,0.85,0.13,-0.85,-1,2.14,1.25,0.12,-0.95,3.86,1.25,1.85,1.07,4.78,--,--,2.73,3.01, 现金流量比率(%),-182.59,-141.63,-151.58,31.66,-2.4,22.47,-97.33,22.71,-69.29,-101.38,-207.11,76.71,57.29,30.29,-50.42,86.76,-93.64,-118.6,-117.97,82.76,20.83,-60.41,-92.01,107.7,81.83,-29.9,-90.33,84.77,12.51,-85.18,-99.76,214.17,124.67,12.19,-94.88,385.67,125.24,184.76,107.37,477.91,--,--,273.17,301.42,