报告日期,2020-12-31,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31, 应收账款周转率(次),1.82,1.47,0.88,1.8,2.74,3.16,4.63,2.05,31.8,58.58,87.86,88.32,32.45,21.48,13.17,16.64,19.93,18.55,12.52,8.41,6.49,6.53,8.15,11.98,12.21,13.82, 应收账款周转天数(天),197.83,244.55,409.56,200.06,131.55,114.05,77.76,175.52,11.32,6.15,4.1,4.08,11.1,16.76,27.33,21.64,18.07,19.41,28.75,42.8,55.49,55.15,44.15,30.05,29.49,26.05, 存货周转率(次),4.11,2.25,0.81,5.4,7.78,0.46,0.28,0.1,11.54,17.75,18.06,22.22,7.87,6.15,5.83,7,7.61,6.93,5.63,5.62,6.38,5.86,4.12,4.8,3.67,3.17, 固定资产周转率(次),0.83,0.62,0.46,1.38,2.73,4.78,2.62,0.17,0.61,1.55,1.31,0.93,1.11,1.29,1.29,1.82,1.83,1.44,1.22,1.36,1.5,1.6,1.54,2.15,1.89,0.86, 总资产周转率(次),0.01,0.01,0,0.01,0.03,0.27,0.22,0.06,0.52,1.33,1.26,0.87,0.75,0.72,0.58,0.77,0.84,0.68,0.55,0.58,0.66,0.7,0.68,0.99,0.84,0.86, 存货周转天数(天),87.5,160.08,443.24,66.61,46.29,782.95,1266.71,3707.52,31.2,20.28,19.93,16.2,45.76,58.58,61.71,51.43,47.29,51.93,63.9,64.08,56.46,61.42,87.32,75.02,98.14,113.72, 总资产周转天数(天),54545.45,65454.55,97297.3,34951.46,12631.58,1327.43,1623.08,6228.37,690.85,271.58,286.17,415.08,481.67,498.48,621.55,469.54,427.1,530.27,650.17,622.41,547.45,517.76,525.7,362.65,426.34,417.2, 流动资产周转率(次),0.01,0.01,0.01,0.01,0.03,0.31,0.24,0.08,2.02,4.38,5.54,5.86,3.25,2.54,1.73,2.07,2.25,1.75,1.42,1.46,1.6,1.73,1.63,2.1,1.84,198.76, 流动资产周转天数(天),43373.49,50000,72000,27067.67,10588.24,1167.32,1498.75,4363.64,178.36,82.16,65.01,61.43,110.88,141.87,208.33,173.96,160.01,205.23,253.41,246.98,225.24,208.43,220.93,171.76,195.51,1.81, 经营现金净流量对销售收入比率(%),5.82,1.54,-10.28,-10.62,-16.92,-0.08,-0.29,-11.18,-0.05,-0.08,0,0,-0.03,0.04,-0.18,-0.04,0.1,0.09,0.13,0.13,0.14,0.09,0.1,--,--,--, 资产的经营现金流量回报率(%),0.04,0.01,-0.04,-0.1,-0.25,-0.04,-0.06,-0.45,-0.03,-0.11,0,0,-0.03,0.03,-0.12,-0.03,0.08,0.06,0.07,0.07,0.08,0.06,0.05,--,--,--, 经营现金净流量与净利润的比率(%),2.68,1.37,-9.52,-26.95,--,-0.13,--,-1.16,--,-0.04,0.66,--,--,7.93,--,-2.39,3.6,2.97,1.85,1.63,1.52,0.83,1.01,--,--,--, 经营现金净流量对负债比率(%),0.05,0.01,-0.06,-0.16,-0.5,-0.09,-0.07,-0.47,-0.01,-0.07,0,0,-0.01,0.02,-0.07,-0.05,0.13,0.11,0.12,0.14,0.19,0.12,0.12,--,--,--, 现金流量比率(%),7.82,1.76,-7.72,-19.55,-54.97,-9.45,-6.78,-47.38,-1.43,-7.98,0.12,0.13,-2.37,1.78,-7.78,-5.74,18.59,14.04,16.63,19.6,23.36,17.86,17.38,--,--,--,