报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31, 应收账款周转率(次),18.44,13.69,4.52,5.22,6.78,6.08,3.66,3.5,5.16,4.85,4.45,4.74,3.67,3.66,2.68,3.93,3.43,5.85, 应收账款周转天数(天),19.53,26.3,79.64,68.91,53.09,59.21,98.35,102.88,69.74,74.22,80.91,75.87,98.15,98.27,134.31,91.69,105.04,61.5, 存货周转率(次),1,1.09,0.39,0.31,0.36,0.49,0.46,0.44,0.56,0.6,0.69,0.88,0.66,1.1,1.29,2.55,1.28,2.42, 固定资产周转率(次),15.55,29.87,16.79,13.16,14.6,23.61,30.5,24.48,25.71,21.97,22.93,26.86,2.66,1.43,1.62,2.86,1.74,0.71, 总资产周转率(次),0.44,0.55,0.21,0.2,0.28,0.36,0.34,0.34,0.39,0.41,0.49,0.59,0.42,0.51,0.51,0.78,0.54,0.71, 存货周转天数(天),361.52,329.01,930.23,1148.69,993.65,741.2,782.44,809.72,642.17,596.72,523.48,410.77,545.37,328.56,279.48,141.07,282.2,149.06, 总资产周转天数(天),827.02,653.12,1676.76,1822.78,1284.8,998.89,1048.95,1064.46,914.63,875.7,730.82,612.56,858.37,700.12,705.05,460.95,664.82,508.12, 流动资产周转率(次),0.75,0.88,0.3,0.26,0.37,0.45,0.42,0.42,0.51,0.56,0.7,0.81,0.62,0.9,0.89,1.38,1.07,145.03, 流动资产周转天数(天),482.32,407.38,1196.01,1360.54,981.73,802.68,851.47,847.66,710.34,640.11,511.95,445.99,579.34,398.98,402.82,259.95,337.17,2.48, 经营现金净流量对销售收入比率(%),-0.23,0.43,0.21,-0.04,-0.12,-0.24,0.42,0.08,0.02,-0.15,0.2,-0.05,-0.53,0.08,-0.31,0.15,0,0, 资产的经营现金流量回报率(%),-0.1,0.24,0.05,-0.01,-0.03,-0.08,0.14,0.03,0.01,-0.06,0.1,-0.02,-0.18,0.04,-0.13,0.11,0,0, 经营现金净流量与净利润的比率(%),-30.49,--,5.74,-0.91,-1.99,-2.91,4.4,0.81,0.28,-2.13,1.99,-0.62,-4.83,0.76,-2.11,1.16,0,0, 经营现金净流量对负债比率(%),-0.2,0.48,0.1,-0.01,-0.05,-0.12,0.21,0.04,0.01,-0.08,0.16,-0.04,-0.35,0.12,-0.64,0.26,0,0, 现金流量比率(%),-20.67,50.52,11.92,-1.45,-5.26,-18.86,33.22,5.68,2.11,-12.06,17.59,-4.7,-44.89,11.95,-64.22,25.95,0,0,