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),404.54,300.61,281.35,43.8,40.07,28.82,27.35,46.62,33.36,48.43,58.44,86.28,230.52,49.33,59.02,201.45,108.06,78.76,50.33,35.03,21,47,294.92, 应收账款周转天数(天),0.89,1.2,1.28,8.22,8.98,12.49,13.16,7.72,10.79,7.43,6.16,4.17,1.56,7.3,6.1,1.79,3.33,4.57,7.15,10.28,17.14,7.66,1.22, 存货周转率(次),8.2,9.28,7.04,3.88,4.72,4.94,4.83,3.83,3.42,2.94,3.57,5.06,3.81,3.14,5.03,4.94,5.58,5.19,3.37,5.06,7.62,7.49,7.79, 固定资产周转率(次),0.74,0.62,0.5,0.56,0.84,1.13,1.69,1.62,1.3,1.86,2.9,2.84,2.39,1.69,1.54,1.32,1.03,0.9,0.76,1.37,6.06,5.25,1.98, 总资产周转率(次),0.68,0.55,0.38,0.29,0.31,0.31,0.38,0.47,0.48,0.67,0.95,1.13,0.98,0.75,0.73,0.59,0.48,0.44,0.38,0.71,2.26,2.03,1.98, 存货周转天数(天),43.93,38.78,51.13,92.75,76.29,72.81,74.55,93.95,105.26,122.53,100.8,71.15,94.51,114.5,71.55,72.95,64.5,69.33,106.91,71.1,47.27,48.07,46.23, 总资产周转天数(天),531.13,656.46,938.48,1244.38,1168.83,1154.22,946.37,769.89,750.16,538.92,378.51,318.61,366.3,482.06,490.33,605.45,751.41,817.44,935.31,509.77,159.13,177.18,181.89, 流动资产周转率(次),2.83,3.58,2.35,1.65,1.42,1.02,1.12,1.41,1.5,1.79,2.25,2.7,2.21,1.87,1.84,1.31,1.07,1.03,0.93,1.72,3.89,3.43,323.34, 流动资产周转天数(天),127.34,100.67,153.49,217.71,253.56,351.43,320.77,254.96,240.61,201.53,160.29,133.4,162.71,192.73,195.19,273.87,337.43,350.84,386.02,209.51,92.62,104.98,1.11, 经营现金净流量对销售收入比率(%),0.09,0.13,0.1,0.04,0.02,0.06,-0.13,0.19,-0.11,0.36,0.01,0.16,0.12,0.17,0.12,0.22,0.17,0.2,0.28,0.46,--,--,--, 资产的经营现金流量回报率(%),0.06,0.08,0.04,0.02,0.01,0.02,-0.04,0.08,-0.06,0.24,0,0.18,0.12,0.12,0.09,0.13,0.08,0.09,0.11,0.18,--,--,--, 经营现金净流量与净利润的比率(%),1.18,--,--,--,--,--,-7,36.6,--,21.56,0.08,1.65,1.13,0.99,0.93,2.25,2.05,2.83,3.01,3.63,--,--,--, 经营现金净流量对负债比率(%),0.18,0.06,0.04,0.02,0.01,0.02,-0.06,0.12,-0.1,0.48,0.01,0.43,0.26,0.27,0.25,0.35,0.18,0.22,0.23,0.37,--,--,--, 现金流量比率(%),34.37,10.88,7.44,3.32,1.41,4.34,-10.46,26.27,-20.81,61.19,0.88,51.84,34.41,41.17,40.38,60.32,29.91,44.84,62.59,150.24,--,--,--,