报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31,1993-12-31, 应收账款周转率(次),9.15,17.81,11.52,24.34,48.16,26.2,24.8,34.58,42.82,117.91,295.91,38.11,75.13,80.61,15.96,48.78,25.11,5.91,6.54,10.68,18.15,38.91,91.1,92.74,72.59,80.91,241.59, 应收账款周转天数(天),39.34,20.21,31.24,14.79,7.48,13.74,14.51,10.41,8.41,3.05,1.22,9.45,4.79,4.47,22.55,7.38,14.34,60.9,55.05,33.71,19.83,9.25,3.95,3.88,4.96,4.45,1.49, 存货周转率(次),0.12,0.07,0.02,0.05,0.2,0.23,0.24,0.17,0.16,0.29,0.53,0.2,0.5,0.49,0.36,1.29,0.34,0.04,1.97,2.22,3.41,3.59,7.74,6.99,6.53,4,5.91, 固定资产周转率(次),42.9,5.65,1.1,3.27,10.03,13.66,14.68,9.85,6.87,10.73,13.52,3.71,7.39,6.5,3.91,13.95,2.84,0.29,0.26,0.32,0.29,0.42,1.06,1.67,1.61,1.5,1.17, 总资产周转率(次),0.03,0.03,0.01,0.03,0.14,0.2,0.22,0.24,0.23,0.37,0.54,0.2,0.46,0.45,0.3,1.02,0.27,0.07,0.12,0.21,0.21,0.29,0.53,0.69,0.89,0.87,1.17, 存货周转天数(天),2882.31,4911.32,23529.41,7982.26,1823.71,1538.46,1512.61,2100.35,2192.45,1261.83,685.71,1825.56,719.28,736.35,1003.06,279.94,1062.26,9917.36,183.04,161.81,105.56,100.22,46.51,51.48,55.09,90.03,60.89, 总资产周转天数(天),10682.49,11180.12,35643.56,11076.92,2540.58,1832.06,1624.55,1515.15,1586.6,976.93,665.93,1798.2,788.09,791.73,1196.41,354.12,1339.29,5462.82,2931.6,1692.52,1689.35,1240.95,673.78,522.95,403.54,414.32,307.69, 流动资产周转率(次),0.06,0.05,0.01,0.04,0.16,0.21,0.24,0.25,0.24,0.39,0.59,0.23,0.53,0.53,0.35,1.17,0.32,0.09,0.3,0.98,1.48,1.84,2.14,3.1,4.97,4.62,780.42, 流动资产周转天数(天),6174.96,7643.31,24489.8,8633.09,2303.26,1715.92,1531.26,1427.44,1507.54,926.88,613.81,1567.94,675.04,676.95,1038.96,308.03,1140.68,3801.48,1189.69,365.97,243.61,196.15,168.06,116.21,72.42,77.85,0.46, 经营现金净流量对销售收入比率(%),0.77,2.52,0.07,0.16,0.22,-0.01,-0.72,0.48,-0.59,-0.37,0.49,-0.43,-0.11,-0.22,-0.01,0.06,0.06,-5.09,-1.62,0.23,-0.38,0.13,--,--,--,--,--, 资产的经营现金流量回报率(%),0.03,0.1,0,0.01,0.03,-0,-0.16,0.1,-0.13,-0.13,0.22,-0.09,-0.04,-0.08,-0,0.06,0.01,-0.26,-0.16,0.05,-0.08,0.03,--,--,--,--,--, 经营现金净流量与净利润的比率(%),5.51,1.97,0.9,--,1.25,-0.11,-8.95,3.89,-3.55,-2.1,3.96,-1.67,-0.8,-2.17,-0.16,0.85,1.09,-78.45,-9.56,0.88,-1.51,0.5,--,--,--,--,--, 经营现金净流量对负债比率(%),0.1,0.38,0,0.01,0.06,-0.01,-0.26,0.16,-0.21,-0.2,0.36,-0.17,-0.08,-0.11,-0,0.1,0.01,-0.42,-0.42,0.1,-0.2,0.07,--,--,--,--,--, 现金流量比率(%),27.32,118.94,0.33,6.49,11.67,-0.92,-38.13,29.37,-32.73,-33.31,52.92,-23.65,-11.96,-13.84,-0.35,12.95,1.77,-45.84,-42.16,10.47,-20.23,7.08,--,--,--,--,--,