报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31,1993-12-31, 应收账款周转率(次),3.27,3.02,3.03,2.59,3.07,2.5,2.97,2.94,2.56,2.37,1.52,1.81,1.79,1.44,2.71,4.01,5.94,5.37,3.04,1.82,0.02,15.84,6.81,4.7,6.75,8.69, 应收账款周转天数(天),110.12,119.37,118.98,138.96,117.19,143.97,121.08,122.4,140.79,152.16,237.12,199.4,201.03,250.7,132.99,89.88,60.57,66.98,118.38,197.83,23684.21,22.72,52.9,76.56,53.32,41.44, 存货周转率(次),0.17,0.16,0.34,0.71,2.17,2.57,3.54,2.98,0.95,0.89,1.78,1.46,1.37,1.26,1.39,1.39,1.75,1.98,2.75,2.72,0.07,17.66,3.93,1.97,2.4,1.66, 固定资产周转率(次),5.05,2.21,1.3,0.93,1.05,0.96,1.17,1.02,0.8,0.72,0.61,0.77,0.67,0.56,1.05,1.55,3.13,4.6,2.79,1.57,0.01,2.68,1.26,0.99,1.23,0.24, 总资产周转率(次),0.43,0.36,0.35,0.29,0.29,0.24,0.28,0.25,0.24,0.25,0.22,0.27,0.23,0.15,0.24,0.32,0.42,0.54,0.76,0.53,0,0.72,0.31,0.22,0.31,0.24, 存货周转天数(天),2131.44,2271.29,1071.11,508.47,165.88,140.34,101.79,120.94,380.03,404.72,202.76,245.99,262.16,284.65,258.92,259.09,206.15,181.41,131.1,132.31,5325.44,20.39,91.5,182.36,150.08,217.34, 总资产周转天数(天),845.27,1013.8,1018.39,1250.87,1224.07,1496.26,1291.25,1424.61,1481.48,1417.88,1665.12,1351.86,1598.58,2348.34,1513.88,1138.16,852.68,665.8,472.38,678.99,171428.57,499.1,1153.48,1656.7,1180.33,1470.59, 流动资产周转率(次),0.52,0.48,0.59,0.6,0.6,0.46,0.55,0.57,0.54,0.47,0.4,0.49,0.41,0.26,0.39,0.53,0.69,0.84,1.26,1.02,0,1.43,0.64,0.42,0.56,45.35, 流动资产周转天数(天),697.81,752.04,615.28,599,595.63,781.25,659.95,635.48,661.28,765.63,900,733.65,886.26,1381.43,913.24,675.42,524.93,429.03,285.56,354.4,85714.29,251.75,563.56,857.96,639.2,7.94, 经营现金净流量对销售收入比率(%),0.06,-0.03,0.04,-0.57,0.08,-0.09,0.21,0.08,1.05,0.29,0.38,0.1,-0.13,-0.03,0.17,0.22,0.37,0.08,0.13,0.03,-8.61,--,--,--,--,--, 资产的经营现金流量回报率(%),0.02,-0.01,0.01,-0.16,0.02,-0.02,0.06,0.02,0.23,0.08,0.09,0.03,-0.03,-0,0.04,0.07,0.15,0.03,0.09,0.02,-0.02,--,--,--,--,--, 经营现金净流量与净利润的比率(%),--,-1.01,2.06,--,--,--,3.77,8.19,23.49,2.44,--,--,-5.01,--,4.86,1.2,1.99,0.38,0.44,0.09,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.08,-0.04,0.03,-0.6,0.21,-0.21,0.66,0.37,2.65,1.41,0.83,0.54,-0.17,-0.02,0.19,0.62,2.09,0.3,0.34,0.06,-0.06,--,--,--,--,--, 现金流量比率(%),7.98,-4.25,2.86,-65.04,21.93,-22.28,68.78,38.43,267.94,141.37,85.22,56.29,-17.15,-1.85,19.15,61.7,209.05,29.77,33.81,5.76,-6.39,--,--,--,--,--,