报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),5.97,3.65,1.79,5.5,4.02,2.81,1.29,5.71,4.15,2.8,1.47,6.17,4.71,3.1,1.68,6.53,4.79,3.11,1.42,5.89,4.41,3.07,1.57,6.13,4.43,2.94,1.5,7.84,5.93,3.82,1.85,7.42,5.24,3.18,1.46,8.14,5.91,3.56,1.87,7.19,5.15,3.68,1.85,8.13,6.18,--,--,6.07,7.58,--, 应收账款周转天数(天),45.23,49.36,50.14,65.46,67.08,63.97,69.97,63.02,65.12,64.28,61.1,58.33,57.37,58.14,53.42,55.16,56.43,57.91,63.33,61.15,61.2,58.71,57.23,58.69,60.96,61.14,59.83,45.93,45.53,47.13,48.74,48.54,51.56,56.68,61.54,44.24,45.68,50.61,48.07,50.05,52.44,48.97,48.78,44.26,43.69,--,--,59.31,47.48,--, 存货周转率(次),35.74,23.17,12.97,31.19,35.37,14.38,7.19,24.37,17.5,11.83,7.37,37.36,28.63,25.17,14.07,74.94,50.02,36.34,20.01,66.45,55.65,49.55,15.39,92.94,74.05,52.39,24,97.16,49.37,28.4,27.91,29.28,13.78,11.35,3.67,30.35,14.19,8.88,38.85,1005.91,944.87,1333.68,--,3668117.72,6181.98,--,--,1086074.63,--,--, 固定资产周转率(次),--,8.42,--,10.91,--,5.26,--,9.81,--,4.78,--,9.53,--,4.66,--,8.89,--,4.15,--,6.65,--,3.3,--,6.91,--,3.82,--,9.75,--,5.45,--,10.1,--,5.32,--,15.01,--,10.23,--,16.02,--,7.41,6.92,16.29,25.85,--,--,--,--,--, 总资产周转率(次),1.56,0.97,0.45,1.38,0.99,0.65,0.28,1.3,0.97,0.65,0.32,1.37,1.04,0.67,0.36,1.43,1.05,0.68,0.31,1.28,0.98,0.68,0.32,1.36,0.99,0.65,0.33,1.78,1.42,0.96,0.45,1.63,1.06,0.69,0.31,1.52,1.13,0.65,0.29,1.37,1.08,0.69,0.45,2.15,1.59,--,--,1.65,--,--, 存货周转天数(天),7.56,7.77,6.94,11.54,7.63,12.52,12.52,14.77,15.43,15.22,12.21,9.64,9.43,7.15,6.4,4.8,5.4,4.95,4.5,5.42,4.85,3.63,5.85,3.87,3.65,3.44,3.75,3.71,5.47,6.34,3.23,12.29,19.59,15.86,24.55,11.86,19.03,20.27,2.32,0.36,0.29,0.14,--,0,0.04,--,--,0,--,--, 总资产周转天数(天),172.83,185.74,198.02,261.72,274.11,276.67,319.6,276.5,277.72,277.18,277.61,262.33,260.34,267.78,248.28,251.43,256.19,263,292.68,280.22,275.82,265.6,279.5,264.96,272.23,275.57,274.89,202.73,190.3,187.66,198.5,221.23,254.05,261.7,292.4,236.72,237.91,276.71,305.19,263.33,251.05,261.06,201.43,167.67,170.19,--,--,218.34,--,--, 流动资产周转率(次),2.69,1.71,0.85,2.44,1.74,1.14,0.49,2.19,1.6,1.07,0.53,2.23,1.69,1.08,0.59,2.31,1.67,1.08,0.49,2.08,1.62,1.11,0.53,2.25,1.65,1.09,0.54,2.83,2.17,1.45,0.69,2.35,1.45,0.94,0.41,2.01,1.45,0.82,0.38,1.87,1.52,0.95,0.73,3.42,2.64,--,--,2.65,3.16,--, 流动资产周转天数(天),100.34,105.03,105.91,147.36,155.42,157.76,182.85,164.02,168.69,168.18,169.08,161.72,159.49,166.54,152.52,155.99,161.44,166.56,184.05,173.36,166.65,161.93,168.41,160.21,163.4,165.79,166.21,127.02,124.22,124.03,130.45,153.51,185.86,191.84,217.81,179.51,186,220.78,239.36,193.03,178.12,189.02,123.54,105.24,102.33,--,--,135.86,114.01,--, 经营现金净流量对销售收入比率(%),0.01,-0.01,-0,0.07,0.09,0.11,0.14,0.02,0.01,0.01,-0.02,0.02,0.03,0.04,0.03,-0.02,-0.01,-0.03,-0.05,0.05,0.08,0.09,0.04,0.09,0.06,0.06,0.13,0.01,0.02,0,-0.01,0.06,0.07,0.08,-0.05,0.11,0.05,0.05,0.04,-0.13,0.02,0,-0.01,0.09,0.06,--,-0.01,0.14,0.05,--, 资产的经营现金流量回报率(%),0.01,-0.01,-0,0.09,0.08,0.07,0.04,0.02,0.01,0.01,-0.01,0.03,0.03,0.02,0.01,-0.03,-0.01,-0.02,-0.02,0.06,0.07,0.06,0.01,0.11,0.05,0.04,0.04,0.02,0.02,0,-0.01,0.09,0.07,0.06,-0.01,0.15,0.06,0.03,0.01,-0.13,0.02,0,-0,0.17,0.08,--,--,0.22,0.09,0.21, 经营现金净流量与净利润的比率(%),0.23,-0.16,-0.16,69.21,7.28,8.12,--,1.14,0.51,0.57,-2.69,2.84,1.5,1.21,1.71,-0.75,-0.26,-1.06,-1.87,1.57,1.91,3.24,2.11,3.26,1.95,2.29,7.62,0.62,0.87,0.21,-0.88,1.98,2.02,2.06,-1.6,1.71,0.91,0.91,1.21,-1.68,0.29,0.03,-0.15,1.04,0.71,--,-0.17,1.94,0.81,1.53, 经营现金净流量对负债比率(%),0.02,-0.02,-0,0.18,0.18,0.16,0.08,0.05,0.02,0.02,-0.02,0.06,0.07,0.05,0.02,-0.06,-0.02,-0.05,-0.04,0.16,0.22,0.18,0.05,0.39,0.19,0.12,0.14,0.07,0.08,0.01,-0.03,0.39,0.27,0.23,-0.05,0.58,0.21,0.08,0.04,-0.44,0.11,0.01,-0.01,0.33,0.17,--,--,0.46,0.17,0.39, 现金流量比率(%),2.96,-1.91,-0.4,19.05,18.44,16.01,8.58,4.88,1.56,1.68,-1.73,6.61,7.5,5.4,2.21,-6.65,-2.42,-5.81,-4.06,17.96,25.19,21.24,6.28,47.82,22.89,15.05,17.62,7.96,9.4,1.3,-2.96,40.22,27.54,22.82,-5.17,58.4,20.52,8.28,4.04,-44.25,10.58,0.55,-0.98,33.02,16.93,--,--,46.03,17.43,38.56,