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, 应收账款周转率(次),61.01,43.8,50.23,69.85,71.91,61.42,51.32,40.95,27.48,22.29,23.99,22.34,18.61,16.2,17.1,10.97,5.4,4.69,7.74,8.9,6.9,8.1,9.71, 应收账款周转天数(天),5.9,8.22,7.17,5.15,5.01,5.86,7.01,8.79,13.1,16.15,15,16.11,19.35,22.22,21.05,32.83,66.67,76.68,46.48,40.45,52.17,44.46,37.09, 存货周转率(次),8.98,7.67,8.59,6.54,4.12,2.82,2,2.5,3.11,3.63,3.95,4.74,6.13,6.37,5.14,3.66,3.05,3.22,4.07,5.55,5.4,4.9,4.71, 固定资产周转率(次),3.12,2.91,2.77,2.84,2.59,2.51,2.67,2.95,2.8,2.5,3.82,3.86,2.64,2.4,2.43,1.46,1.23,1.39,1.92,2.61,3.36,4.9,1.77, 总资产周转率(次),1.22,1.17,1.19,1.24,1.16,0.95,0.81,0.92,0.99,1,1.33,1.47,1.3,1.21,1.17,0.71,0.56,0.57,0.67,0.9,1.32,1.6,1.77, 存货周转天数(天),40.09,46.91,41.92,55.04,87.44,127.6,179.71,144.17,115.77,99.17,91.23,75.96,58.69,56.55,70.08,98.45,118.06,111.87,88.38,64.88,66.69,73.4,76.49, 总资产周转天数(天),294.55,308.51,301.66,290.63,311.58,378.55,442.48,390.75,363.86,358.71,270.84,244.76,277.2,297.77,308.19,509.55,639.09,628.05,535.87,402.23,272.27,224.51,203.38, 流动资产周转率(次),3.6,3.5,3.83,3.36,2.58,1.87,1.49,1.81,2.15,2.33,2.58,2.87,3.46,3.28,2.51,1.39,1.12,1.12,1.18,1.48,2.24,2.44,255.64, 流动资产周转天数(天),100.06,103,93.88,107.03,139.51,192.18,240.85,199.05,167.19,154.57,139.67,125.29,104.09,109.9,143.48,259.8,322.18,322.49,305.81,242.69,161.03,147.73,1.41, 经营现金净流量对销售收入比率(%),0.06,0.07,0.05,0.07,0.07,0.1,0.02,0.01,0.02,0.06,0.11,-0.14,-0.03,0.13,0.25,0.08,-0.07,-0.15,0.15,-0.13,0.01,--,--, 资产的经营现金流量回报率(%),0.07,0.08,0.06,0.07,0.08,0.1,0.01,0.01,0.01,0.06,0.15,-0.16,-0.03,0.15,0.26,0.05,-0.04,-0.08,0.1,-0.09,0.01,--,--, 经营现金净流量与净利润的比率(%),2.27,2.56,7.4,--,46.32,--,6.88,0.27,0.39,3.45,42.71,-1.86,-0.74,1.65,2.24,2.75,-76.3,-11.59,1.87,-1.49,0.08,--,--, 经营现金净流量对负债比率(%),0.13,0.13,0.09,0.11,0.11,0.14,0.02,0.02,0.02,0.09,0.23,-0.24,-0.06,0.33,0.56,0.11,-0.08,-0.18,0.24,-0.28,0.02,--,--, 现金流量比率(%),18.17,14.8,11.39,14.23,13.98,16.28,1.75,2.04,2.8,15.72,31.77,-33.57,-5.9,37.71,65.08,12.41,-9.39,-19.35,24.52,-29.98,1.88,--,--,