报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31, 应收账款周转率(次),3.64,5.25,4.82,7.38,17.25,0.23,0.9,5.01,0.98,--,0.92,1.81,4.82,3.51,1.5,0.74,0.91,0,0,0.21,-0.08,0.81,1.21,2.92,7.3,7.22, 应收账款周转天数(天),98.83,68.53,74.74,48.8,20.87,1567.94,397.88,71.85,366.97,--,390.03,198.98,74.74,102.47,240.8,487.94,395.56,--,--,1687.76,-4621.31,445.93,298.11,123.08,49.32,49.84, 存货周转率(次),5.25,5.1,5.97,47.04,26.66,--,--,11.74,14.07,--,17.81,15.27,40.69,30.26,6.05,4.77,23.89,--,--,0.27,0.06,0.78,0.52,1.77,3.93,2.92, 固定资产周转率(次),5.25,4.83,6.73,9.29,5.13,0.13,0.61,1.26,0.04,0,0.63,0.7,1.47,1.01,0.13,0.05,0.08,0,0,0.15,-0.04,0.49,0.94,1.95,6.88,0.96, 总资产周转率(次),0.22,0.21,0.26,0.34,0.26,0.05,0.22,0.5,0.02,0,0.18,0.24,0.57,0.35,0.04,0.02,0.03,0,0,0.02,-0,0.06,0.11,0.3,0.79,0.96, 存货周转天数(天),68.55,70.66,60.29,7.65,13.5,--,--,30.66,25.59,--,20.22,23.58,8.85,11.9,59.48,75.53,15.07,--,--,1341.78,6239.17,459.24,688.73,203.07,91.53,123.32, 总资产周转天数(天),1673.64,1737.45,1409.55,1043.78,1382.49,6766.92,1648.35,724.49,19889.5,400000,2029.31,1473,631.47,1035.38,8716.71,22784.81,11538.46,--,--,22641.51,-80000,6271.78,3188.66,1184.21,453.4,375.63, 流动资产周转率(次),0.54,0.53,0.61,0.94,0.72,0.18,0.57,1.49,0.1,0,0.71,1.08,2.54,1.25,0.13,0.05,0.11,0,0,0.05,-0.01,0.13,0.24,0.7,1.73,156.34, 流动资产周转天数(天),661.4,680.02,589.1,383.14,502.09,2035.05,633.58,241.68,3696.1,73469.39,504.77,334.48,141.81,287.72,2737.64,7422.68,3188.66,--,--,7594.94,-30252.1,2708.8,1506.28,517.32,207.67,2.3, 经营现金净流量对销售收入比率(%),0.03,-0.32,0.13,-0.1,0.38,1.39,-0.51,-0.4,4.55,-42.1,-0.04,-0.01,0.12,-0.01,0.57,1.72,6.5,--,--,0.55,2.74,-0.75,--,--,--,--, 资产的经营现金流量回报率(%),0.01,-0.07,0.03,-0.03,0.05,0.09,-0.12,-0.19,0.08,-0.05,-0.01,-0,0.07,-0,0.02,0.03,0.2,-0,0.14,0.01,-0.01,-0.05,--,--,--,--, 经营现金净流量与净利润的比率(%),--,--,0.67,-0.39,2.13,--,--,-8.76,1.24,--,--,-0.11,1.01,-0.03,--,--,18.04,--,--,0.18,-0.4,--,--,--,--,--, 经营现金净流量对负债比率(%),0.01,-0.2,0.09,-0.08,0.17,0.07,-0.12,-0.22,0.09,-0.05,-0.02,-0.01,0.14,-0,0.02,0.03,0.26,-0,0.21,0.01,-0.02,-0.07,--,--,--,--, 现金流量比率(%),2.39,-45.88,17.62,-13.88,18.29,14.9,-30.68,-49.28,16.67,-9.41,-1.73,-0.57,14.3,-0.4,2.52,3.38,30.06,-0.5,27.29,1.54,-2.36,-10,--,--,--,--,