报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31, 应收账款周转率(次),1.35,1.21,1.89,1.59,1.4,1.62,1.71,1.73,1.79,1.68,1.74,1.88,1.61,1.58, 应收账款周转天数(天),267.2,296.74,190.78,226.63,257.99,221.92,211,208.54,201.38,214.03,207,191.39,223.33,227.66, 存货周转率(次),1.44,1.74,3.07,2.35,1.66,1.6,1.87,1.89,1.86,2.07,2,1.61,1.05,1.11, 固定资产周转率(次),--,3.95,5.63,4.03,3.25,4.7,18.49,15.69,15.01,--,--,10.79,6.09,0.56, 总资产周转率(次),0.32,0.32,0.5,0.43,0.45,0.58,0.65,0.68,0.79,0.96,1.02,0.91,0.6,0.56, 存货周转天数(天),249.2,206.52,117.34,152.91,217.09,225.59,192.46,190.25,193.36,173.64,179.87,223.38,343.38,324.12, 总资产周转天数(天),1110.77,1120.8,723.62,846.46,801.96,623.16,551.98,533.02,456.39,375.04,351.98,397.04,601.5,638.98, 流动资产周转率(次),0.54,0.54,0.83,0.68,0.68,0.68,0.69,0.71,0.84,1.03,1.11,0.99,0.66,63.13, 流动资产周转天数(天),662.01,669.39,435.31,532.39,528.63,528.25,525.32,504.63,429.03,349.04,323.39,362.72,541.43,5.7, 经营现金净流量对销售收入比率(%),0.27,-0.16,-0.24,-0.08,-0,-0.08,-0.06,0.06,0.1,0.1,-0.02,-0.05,-0.23,-0.23, 资产的经营现金流量回报率(%),0.1,-0.05,-0.1,-0.03,-0,-0.04,-0.04,0.03,0.07,0.08,-0.02,-0.04,-0.13,-0.13, 经营现金净流量与净利润的比率(%),201.39,--,-2.61,-0.69,-0.02,-0.61,-0.39,0.32,0.51,0.44,-0.12,-0.65,-1.7,-7.77, 经营现金净流量对负债比率(%),0.13,-0.07,-0.16,-0.05,-0,-0.08,-0.06,0.06,0.13,0.17,-0.05,-0.11,-0.49,-0.29, 现金流量比率(%),14.87,-10.17,-25.06,-6.24,-0.23,-7.59,-6.14,5.83,12.66,16.7,-5.1,-11.39,-49.37,-29.29,