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, 应收账款周转率(次),8.53,4.68,5.74,9.33,6.9,6.92,12.98,13.53,49.71,27.13,28.93,51.84,43.65,30.4,7.86,21.61,20.8,14.63,21.76, 应收账款周转天数(天),42.2,76.96,62.7,38.59,52.16,52.06,27.73,26.6,7.24,13.27,12.45,6.94,8.25,11.84,45.82,16.66,17.31,24.6,16.54, 存货周转率(次),1.89,2.12,3.56,3.83,2.79,3.37,3.64,1.54,1.47,1.44,1.99,1.21,1.43,1.85,0.71,2.31,2.22,1.89,2.37, 固定资产周转率(次),1.92,1.39,1.39,1.5,1.66,2.77,5.41,3.52,3.63,2.47,2.95,2.06,2.38,3.17,1.13,2.24,2.22,1.87,0.72, 总资产周转率(次),0.62,0.46,0.39,0.38,0.37,0.54,1.01,0.68,0.79,0.63,0.83,0.54,0.58,0.71,0.25,0.63,0.82,0.66,0.72, 存货周转天数(天),190.22,170.13,101.19,94.01,128.83,106.74,98.91,233.09,244.15,250.24,180.83,296.98,252.1,194.65,509.27,155.77,162.48,190.83,152.14, 总资产周转天数(天),583.75,781.08,933.13,947.87,981.73,671.02,356.65,531.91,453.06,571.52,436.31,662.5,625.33,510.64,1453.37,572.79,439.56,545.45,501.11, 流动资产周转率(次),1.03,0.8,0.74,0.77,0.73,1.02,1.53,0.94,1.09,0.89,1.24,0.79,0.79,0.92,0.32,0.88,1.32,1.04,110.2, 流动资产周转天数(天),350.13,448.71,484.78,469.36,491.53,353.57,235.02,384.57,329.7,402.77,291.14,453.23,458.42,389.48,1134.57,410.96,272.81,346.95,3.27, 经营现金净流量对销售收入比率(%),0.01,-0.15,0.05,-0.02,0.05,0.03,0.28,-0.01,-0.11,-0.08,-0.17,-0.08,0.02,0.23,-0.44,0.13,0.15,0,0, 资产的经营现金流量回报率(%),0.01,-0.07,0.02,-0.01,0.02,0.02,0.3,-0.01,-0.08,-0.04,-0.14,-0.04,0.01,0.18,-0.1,0.06,0.12,0,0, 经营现金净流量与净利润的比率(%),0.6,-6.85,--,--,--,--,58.5,--,-4.97,-5.95,-14.17,-2.84,0.88,7.87,-9.12,1.33,1.46,0,0, 经营现金净流量对负债比率(%),0.01,-0.1,0.03,-0.01,0.03,0.03,0.46,-0.01,-0.14,-0.07,-0.3,-0.06,0.02,0.44,-0.2,0.17,0.21,0,0, 现金流量比率(%),1.46,-10.33,2.72,-1.28,3.12,2.99,51.45,-0.86,-14.06,-7.86,-36.08,-7.14,2.48,43.7,-19.77,16.95,21.57,0,0,