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, 应收账款周转率(次),3.72,4.73,4.4,4.24,4.81,4.57,4.7,4.49,4.98,3.68,4.5,4.03,4.15,4.59,4.85,4.24, 应收账款周转天数(天),96.66,76.19,81.79,84.89,74.82,78.7,76.52,80.13,72.31,97.81,79.93,89.41,86.8,78.49,74.25,84.84, 存货周转率(次),5.04,6.42,5.37,5.07,5.88,6.11,6.57,6.83,8.47,6.37,8.5,7.92,8.04,9.22,9.57,7.54, 固定资产周转率(次),2.97,3.81,3.06,2.86,3.27,2.88,2.91,3.22,4.25,3.42,4.94,4.45,3.9,3.66,3.32,1.14, 总资产周转率(次),0.97,1.23,1.02,0.98,1.1,1.01,1.07,1.05,1.2,1,1.34,1.15,1.22,1.43,1.39,1.14, 存货周转天数(天),71.37,56.11,67.1,70.95,61.2,58.97,54.76,52.71,42.52,56.54,42.34,45.46,44.77,39.03,37.63,47.73, 总资产周转天数(天),372.44,293.57,352.42,369.19,328.65,355.98,335.01,343.94,300.33,360.4,268.22,312.23,296.15,252.44,258.6,316.4, 流动资产周转率(次),1.63,2.07,1.8,1.74,1.93,1.84,2.06,2.02,2.11,1.61,2.07,1.71,1.96,2.68,2.8,239.8, 流动资产周转天数(天),220.45,174.29,200.28,206.68,186.94,195.34,174.39,178.6,170.41,222.98,173.8,210.29,184.12,134.48,128.71,1.5, 经营现金净流量对销售收入比率(%),0.07,0.03,0.07,0.07,0.05,0.05,0.07,0.04,0.05,0.13,0.05,0.02,0.04,0.05,0.12,0.06, 资产的经营现金流量回报率(%),0.07,0.03,0.07,0.07,0.06,0.05,0.07,0.03,0.06,0.13,0.06,0.02,0.04,0.06,0.16,0.07, 经营现金净流量与净利润的比率(%),--,1.18,7.01,--,--,--,6.53,6.3,1.78,2.99,2.46,0.86,1.31,1.81,3.74,1.74, 经营现金净流量对负债比率(%),0.1,0.06,0.12,0.12,0.1,0.08,0.12,0.06,0.12,0.28,0.12,0.05,0.08,0.1,0.25,0.11, 现金流量比率(%),11.17,6.28,13.07,11.85,10.77,9.18,13.93,7.38,12.27,31.48,13.19,5.16,8.71,10.67,27.07,11.21,