报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2010-12-31,2010-09-30,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),2.62,1.75,0.82,2.27,1.51,0.84,0.34,2.03,1.37,0.85,0.4,2.41,1.8,1.27,0.69,3.3,2.39,1.63,0.75,2.42,1.63,1.04,0.5,1.8,1.23,0.85,0.39,2.02,1.51,0.98,0.46,1.99,1.51,0.97,0.44,2.49,1.99,1.42,--,6.96,--,--,3.88,2.75,3.23,2.89,3.04, 应收账款周转天数(天),103.25,102.89,109.46,158.44,178.57,213.17,268.1,177.64,196.76,212.44,225.11,149.51,150.02,142,130.4,109.09,113.14,110.57,120.13,148.75,165.44,173.19,181.42,199.97,220.41,211.19,228.31,178.31,179.16,184.56,194.05,180.51,178.82,185.2,203.9,144.81,136.02,126.46,--,51.7,--,--,92.9,98.03,111.32,124.72,118.3, 存货周转率(次),2.27,1.72,0.84,2.26,1.46,0.77,0.29,2.04,1.38,0.84,0.38,2.27,1.71,1.16,0.55,2.55,1.54,1.02,0.49,2.47,3.58,2.23,0.87,3.36,2.17,1.31,0.59,2.48,1.63,1.01,0.43,2.2,1.7,1.21,0.56,3.18,2.39,1.39,--,9.06,--,--,6.39,4.58,5.67,11.11,30.15, 固定资产周转率(次),--,3.38,--,4.41,--,1.88,--,5.4,--,2.37,--,7,--,4.25,--,8.81,--,4,--,4.43,--,1.55,--,2.47,--,1.19,--,3.26,--,2.18,--,5.45,--,3.5,--,10.08,--,5.87,--,22.68,--,--,--,--,--,--,1.92, 总资产周转率(次),0.71,0.48,0.23,0.56,0.37,0.2,0.08,0.53,0.36,0.23,0.1,0.62,0.47,0.33,0.17,0.73,0.48,0.3,0.14,0.51,0.43,0.26,0.11,0.4,0.28,0.19,0.08,0.38,0.27,0.18,0.08,0.36,0.28,0.19,0.08,0.68,0.52,0.57,--,3.13,--,--,1.63,1.2,--,--,1.92, 存货周转天数(天),118.72,104.42,107.63,159.6,184.55,232.83,311.74,176.2,195.57,214.69,234.86,158.39,157.95,155.19,163.4,141.34,175.68,175.85,183.3,145.56,75.38,80.66,103.31,107.21,124.65,137.79,152.98,145.28,165.4,177.99,209.94,163.41,159.27,148.66,161.29,113.22,112.86,129.8,--,39.74,--,--,56.32,59.01,63.52,32.41,11.94, 总资产周转天数(天),379.21,377.36,395.08,642.86,728.94,885.83,1107.01,680.14,748.96,792.95,859.6,577.11,578.78,538.28,531.91,489.93,561.21,591.72,632.02,712.17,624.42,681.56,792.25,900.68,964.29,967.22,1085.65,953.39,994.84,1016.95,1156.81,1010.95,979.33,950.37,1109.74,529.49,515.96,317.07,--,114.96,--,--,220.83,224.48,--,--,187.91, 流动资产周转率(次),1.05,0.74,0.37,0.93,0.63,0.35,0.14,0.86,0.58,0.36,0.17,0.96,0.72,0.51,0.25,1.15,0.75,0.49,0.23,0.78,0.66,0.4,0.16,0.52,0.36,0.24,0.11,0.47,0.33,0.21,0.09,0.4,0.31,0.21,0.09,0.74,0.57,0.64,--,3.78,--,--,2.14,1.55,1.88,2.17,250.01, 流动资产周转天数(天),256.41,242.46,244.5,385.23,428.37,520.68,655.98,416.28,464.56,498.06,541.52,373.75,376.1,353.08,357.43,314.38,361.64,370.9,388.77,458.89,408.97,449.66,553.85,689,749.58,752.19,854.7,769.4,818.18,839.16,959.49,891.09,882.35,872.94,1038.06,483.74,474.27,279.42,--,95.18,--,--,168.37,174.66,191.76,166.26,1.44, 经营现金净流量对销售收入比率(%),0.07,0.01,-0.15,-0.08,-0.06,-0.09,-0.33,0.17,0.14,0.14,0.04,0.02,-0.08,-0.16,-0.19,-0.05,-0.03,-0.11,-0.09,0,-0.07,-0.08,-0.29,-0.16,-0.02,-0.08,-0.15,-0.03,-0.11,-0.08,0.05,0.07,0.01,-0.07,-0.34,-0.08,-0.09,-0.25,--,0.01,--,--,-0.01,-0.03,0.08,0.03,0.04, 资产的经营现金流量回报率(%),0.04,0,-0.03,-0.05,-0.02,-0.02,-0.03,0.1,0.05,0.03,0,0.01,-0.04,-0.05,-0.03,-0.03,-0.01,-0.03,-0.01,0,-0.03,-0.02,-0.03,-0.07,-0.01,-0.02,-0.01,-0.01,-0.03,-0.01,0,0.02,0,-0.01,-0.03,-0.04,-0.03,-0.13,--,0.01,--,--,-0.02,-0.04,0.09,0.04,0.07, 经营现金净流量与净利润的比率(%),6.99,1.04,-41.15,--,--,--,-10.98,10.68,9.16,4.71,0.69,0.71,-2.52,-4.9,-4.14,-0.81,-0.26,-1.36,-1.42,0.05,-5.06,-5.1,-14.64,--,--,--,--,--,--,-15.53,9.65,6.61,0.49,-4.3,-9.59,-1.04,-0.76,-1.85,--,0.03,--,--,-0.12,-0.32,0.73,0.39,0.58, 经营现金净流量对负债比率(%),0.05,0,-0.04,-0.07,-0.04,-0.04,-0.05,0.17,0.09,0.05,0.01,0.02,-0.06,-0.08,-0.05,-0.05,-0.02,-0.06,-0.03,0,-0.17,-0.12,-0.14,-0.4,-0.05,-0.13,-0.09,-0.09,-0.19,-0.09,0.02,0.19,0.02,-0.14,-0.15,-0.3,-0.25,-0.35,--,0.04,--,--,-0.06,-0.08,0.17,0.07,0.09, 现金流量比率(%),4.99,0.33,-4.25,-7.1,-4.1,-3.64,-5.43,18.42,10.2,6.11,0.79,2.22,-6.83,-9.47,-5.6,-5.35,-1.95,-6,-2.72,0.21,-17.96,-12.2,-13.97,-41.46,-5.09,-13.81,-9.23,-9.16,-19.36,-9.18,2.16,20.15,2.43,-14.45,-15.31,-30.44,-25.18,-34.56,--,4.28,--,--,-5.81,-7.79,17,6.94,9.42,