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, 应收账款周转率(次),9.97,10.2,8.45,10.57,13.52,17.94,13.31,6.33,7.14,7.1,8.33,10.32,10.9,11.44,12.8,14.1,12.82,13.02,10.5,5.97,5.57,5.81, 应收账款周转天数(天),36.12,35.3,42.61,34.05,26.62,20.07,27.05,56.88,50.43,50.68,43.2,34.89,33.04,31.47,28.12,25.54,28.08,27.64,34.28,60.29,64.64,61.99, 存货周转率(次),30.49,21.96,25.89,27.21,19.77,17.99,15.79,19.95,23.36,15.22,12.62,12.77,13.9,19.63,22.39,17.87,17.76,27.56,35.25,22.92,14.31,11.35, 固定资产周转率(次),11,7.51,6.28,7.43,11.84,9.64,5.47,5.71,8.24,7.58,9.22,10.8,11.5,13.99,29.19,116.21,95.93,131.09,226.98,22.14,9.73,1.78, 总资产周转率(次),0.57,0.45,0.48,0.71,1.17,1.8,1.47,1.28,1.58,1.37,1.57,1.67,1.67,1.9,2.1,2.14,1.96,2.49,4.03,2.65,1.94,1.78, 存货周转天数(天),11.81,16.39,13.91,13.23,18.21,20.01,22.79,18.05,15.41,23.65,28.53,28.18,25.9,18.34,16.08,20.14,20.27,13.06,10.21,15.71,25.16,31.73, 总资产周转天数(天),636.6,794,743.96,505.33,308.51,199.77,245.08,281.93,227.5,262.09,228.82,215.09,215.74,189.14,171.58,168.35,183.74,144.72,89.22,135.69,185.61,202.04, 流动资产周转率(次),1.59,1.09,1.04,1.46,2.09,3.21,2.82,2.14,2.31,1.89,2.14,2.19,2.12,2.42,2.44,2.32,2.18,2.72,4.18,3.15,2.62,242.21, 流动资产周转天数(天),225.86,329.01,345.03,246.68,171.85,112.28,127.72,168.22,155.63,190.42,167.93,164.09,170.13,148.66,147.41,155.32,164.94,132.36,86.17,114.31,137.58,1.49, 经营现金净流量对销售收入比率(%),-0.07,-0.19,0.11,-0.16,0.09,-0.01,-0.05,0.01,-0.01,0.07,0.02,0.01,0.02,0.01,0.12,0.02,-0.07,-0.11,0.01,-0.01,--,--, 资产的经营现金流量回报率(%),-0.04,-0.08,0.06,-0.12,0.12,-0.03,-0.07,0.02,-0.02,0.09,0.03,0.02,0.04,0.03,0.25,0.03,-0.11,-0.2,0.05,-0.04,--,--, 经营现金净流量与净利润的比率(%),-0.39,-1.64,6.26,--,19.58,-0.59,--,--,-7.45,20.35,8.35,2.9,10.88,5.13,13.08,1.58,-5.87,-7.9,0.94,-0.81,--,--, 经营现金净流量对负债比率(%),-0.06,-0.11,0.07,-0.14,0.15,-0.03,-0.08,0.02,-0.03,0.11,0.03,0.02,0.05,0.03,0.33,0.03,-0.16,-0.32,0.07,-0.06,--,--, 现金流量比率(%),-6.27,-10.84,6.91,-14.61,14.93,-3.21,-7.53,2.11,-2.87,11.54,3.28,1.88,4.8,3.48,34.4,3.29,-16.18,-32.03,7.42,-5.97,--,--,