报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 应收账款周转率(次),2.55,1.71,0.53,2.75,1.92,1.2,0.52,3.3,2.39,1.65,0.89,3.91,2.7,1.86,0.9,2.68,1.82,1.16,0.53,1.45,0.87,0.58,0.42,2.27,1.5,1.05,0.54,2.62,1.57,1.08,0.49,2.57,1.62,1.18,0.55,2.7,1.69,1.07,0.47,2.26,1.4,0.93,0.39,3.98,3.64,3.06,--,8.92,--,11.16,11.67, 应收账款周转天数(天),106.01,105.09,168.29,131.07,140.75,149.4,174.55,109.02,113.08,108.89,101.39,92.14,99.98,96.97,100.21,134.12,148.1,155.67,168.38,248,309.99,308.85,216.29,158.44,179.78,170.97,167.94,137.44,171.82,166.65,185.11,140.06,166.16,153.04,163.67,133.24,160.06,168.73,190.76,159.27,193.24,194.32,230.83,90.4,74.16,58.92,--,40.38,--,32.27,30.84, 存货周转率(次),1.98,1.33,0.67,3.15,2.05,1.43,0.54,2.87,2.02,1.61,0.71,1.96,1.53,0.95,0.51,0.79,0.42,0.23,0.09,0.33,0.18,0.15,0.09,1.09,1.02,0.88,0.59,1.98,1.34,0.86,0.42,1.59,1.23,0.92,0.43,1.78,1.34,0.94,0.43,2.17,1.69,1.09,0.62,5.07,5.41,3.51,--,6.25,--,11.28,27.46, 固定资产周转率(次),--,8.41,--,12.06,--,6.19,--,10.73,--,5.42,--,6.31,--,2.47,--,2,--,0.7,--,0.72,--,0.3,--,1.45,--,1.09,--,2.93,--,1.89,--,5.53,--,4.33,--,9.07,--,4.31,--,8.48,--,4.29,--,10.67,--,5,--,18.35,--,--,1.48, 总资产周转率(次),1.03,0.67,0.24,1.16,0.82,0.55,0.21,1.19,0.87,0.63,0.3,0.96,0.68,0.43,0.19,0.39,0.25,0.15,0.06,0.17,0.1,0.07,0.05,0.26,0.21,0.14,0.07,0.3,0.22,0.15,0.06,0.31,0.23,0.17,0.07,0.31,0.2,0.14,0.06,0.27,0.2,0.14,0.06,0.54,0.36,0.57,--,1.33,--,--,1.48, 存货周转天数(天),136.15,135.09,134.07,114.39,131.97,125.8,168.04,125.23,133.79,111.81,126.64,183.58,176.34,190.07,174.93,457.49,649.82,787.06,950.37,1085.65,1524.56,1189.69,1001.11,330.82,265.17,203.6,153.61,182.22,200.8,210.4,215.31,226.39,219.67,195.61,211.67,202.34,201.36,191.82,210.97,166.06,159.37,165.33,144.9,70.97,49.93,51.28,--,57.64,--,31.91,13.11, 总资产周转天数(天),262.49,267.38,370.68,309.97,328.03,327.15,419.97,301.81,311.67,283.69,298.51,375.82,399.41,416.76,480.51,913.71,1090.91,1200,1502.5,2176.54,2623.91,2612.48,1685.39,1362.6,1293.1,1263.16,1243.09,1191.66,1218.96,1227.83,1435.41,1177.63,1174.42,1066.35,1237.96,1158.3,1335.31,1331.36,1595.74,1320.62,1340.62,1302.46,1554.4,665.8,750.63,314.8,--,270.62,--,--,242.93, 流动资产周转率(次),1.31,0.87,0.32,1.54,1.06,0.71,0.28,1.66,1.19,0.9,0.43,1.52,1.08,0.71,0.32,0.78,0.52,0.33,0.14,0.36,0.22,0.14,0.11,0.48,0.37,0.25,0.12,0.48,0.34,0.22,0.09,0.43,0.32,0.23,0.1,0.4,0.25,0.17,0.07,0.32,0.23,0.15,0.06,0.63,0.42,0.81,--,2.01,--,2.18,172.15, 流动资产周转天数(天),205.84,207.16,280.99,233.48,253.81,252.31,322.58,217.33,227.2,200.22,210.53,237.62,250.6,253.13,283.64,459.07,517.84,543.48,622.41,1008.12,1232.31,1260.5,845.86,752.35,727.37,727.57,734.69,757.74,791.32,810.45,958.47,835.85,850.39,776.87,911.85,902.26,1074.84,1072.71,1300.58,1137.08,1189.95,1171.88,1408.45,575.63,647.48,221.54,--,179.55,--,164.9,2.09, 经营现金净流量对销售收入比率(%),0.38,0.5,-0.03,0.23,0.22,0.06,-0.18,0.13,0.07,0.03,-0.19,0.11,0,-0.01,0.08,0.15,0.14,0.04,-0.17,0.2,-0.03,-0.1,-0.17,0.31,-0.07,-0.01,-0.33,0.2,-0.03,-0.01,-0.43,0.28,0.08,0.09,-0.03,0.15,0.17,0.07,-0.09,0.35,0.09,0.2,-0.22,0.07,0.12,0.24,--,0.35,0.23,0.24,0.23, 资产的经营现金流量回报率(%),0.31,0.27,-0.01,0.23,0.16,0.03,-0.04,0.12,0.05,0.02,-0.05,0.09,0,-0,0.01,0.05,0.03,0.01,-0.01,0.03,-0,-0.01,-0.01,0.08,-0.01,-0,-0.02,0.06,-0.01,-0,-0.03,0.09,0.02,0.01,-0,0.04,0.03,0.01,-0.01,0.09,0.02,0.03,-0.01,0.02,0.03,0.13,--,0.41,--,0.36,0.34, 经营现金净流量与净利润的比率(%),0.99,1.19,-0.12,1.06,1,0.27,-0.94,0.58,0.32,0.14,-0.87,0.4,0,-0.02,0.26,0.47,0.38,0.1,-0.45,2.77,-1.14,-1.54,-0.41,1.13,-0.23,-0.02,-1.37,1.09,-0.14,-0.05,-1.66,1.7,0.37,0.36,-0.15,0.52,0.6,0.22,-0.36,1.13,0.32,0.63,-0.93,0.21,0.32,0.61,--,0.91,0.63,0.75,0.73, 经营现金净流量对负债比率(%),0.73,0.64,-0.01,0.5,0.29,0.06,-0.07,0.26,0.1,0.04,-0.12,0.22,0,-0.01,0.04,0.17,0.15,0.03,-0.22,0.48,-0.06,-0.12,-0.14,1.05,-0.23,-0.01,-0.32,0.63,-0.11,-0.03,-0.43,1.12,0.34,0.22,-0.04,0.81,0.41,0.14,-0.06,1.51,0.3,0.4,-0.19,0.8,1.11,1.42,--,3.18,--,1.15,0.77, 现金流量比率(%),75.55,65.74,-1.48,51.3,29.55,5.63,-6.68,26.95,9.98,3.67,-12.02,23.09,0.16,-0.78,4.34,19.04,17.36,3.83,-76.04,89.42,-15.35,-24.74,-29.19,178.13,-48.13,-3.09,-79.19,123.42,-18.2,-3.94,-68.69,160.33,57.16,33.94,-5.38,97.01,46.09,15.02,-6.53,171.64,33.9,44.32,-21.31,104.06,156.48,192.79,--,410.42,--,127.13,78.54,