报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31, 应收账款周转率(次),227.17,198.78,128.55,59.13,88.8,266.56,332.11,357.61,242.81,144.22,183.28,179.46,236.92,199.99,142.08,134.55, 应收账款周转天数(天),1.58,1.81,2.8,6.09,4.05,1.35,1.08,1.01,1.48,2.5,1.96,2.01,1.52,1.8,2.53,2.68, 存货周转率(次),8.15,7.51,4.76,4.37,4.91,5.08,5.75,6.16,6.41,6.35,7.53,7.04,7.22,6.11,7.63,6.95, 固定资产周转率(次),4.98,4.18,2.58,2.42,3.32,3.62,4.23,5.15,4.45,3.3,4.7,4.87,4.39,4.93,6.07,1.94, 总资产周转率(次),1.97,1.89,1.23,1.09,1.46,1.59,1.79,2.25,2.22,1.85,2.12,1.85,2.07,2.09,2.41,1.94, 存货周转天数(天),44.18,47.95,75.68,82.43,73.31,70.86,62.61,58.42,56.19,56.69,47.84,51.1,49.87,58.94,47.16,51.8, 总资产周转天数(天),182.57,190.08,293.4,330.88,246.37,226.13,201.39,160.03,162.35,194.44,169.48,194.9,173.85,172.08,149.63,185.98, 流动资产周转率(次),3.37,3.59,2.43,2.04,2.7,2.94,3.22,4.15,4.6,4.48,4.35,3.31,4.01,3.9,4.5,427.23, 流动资产周转天数(天),106.7,100.23,148.33,176.27,133.13,122.41,111.76,86.85,78.18,80.33,82.72,108.77,89.87,92.27,79.99,0.84, 经营现金净流量对销售收入比率(%),0.12,0.11,0.06,0.01,0.09,0.07,-0.05,0.02,0.02,0.03,0.04,0,0.08,0.05,0.06,0.1, 资产的经营现金流量回报率(%),0.23,0.2,0.08,0.01,0.12,0.1,-0.08,0.04,0.03,0.06,0.08,0.01,0.14,0.08,0.11,0.19, 经营现金净流量与净利润的比率(%),1.23,1.74,8.08,--,18.06,11.08,-14.94,2.24,0.89,3.34,68.84,0.08,1.63,1.16,0.59,0.79, 经营现金净流量对负债比率(%),0.39,0.29,0.1,0.02,0.16,0.13,-0.11,0.06,0.04,0.09,0.12,0.01,0.22,0.12,0.19,0.36, 现金流量比率(%),44.71,30,10.91,1.82,19.36,16.02,-12.72,8.2,5.12,11.16,15.15,1.09,29.08,13.99,19.54,35.5,