报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),41.63,72.22,133.32,115.36,114.62,83.37,60.03,43.06,58.59,399.2,207.09,63.61,58.95, 应收账款周转天数(天),8.65,4.98,2.7,3.12,3.14,4.32,6,8.36,6.14,0.9,1.74,5.66,6.11, 存货周转率(次),4.65,15.93,19.72,17.53,13.19,16.1,15.11,15.59,21.4,15.6,11.44,8.72,7.51, 固定资产周转率(次),1.79,4.39,3.39,2.56,2.31,3.07,3.54,4.2,4.84,3.37,--,--,1, 总资产周转率(次),0.54,1,1.37,1.17,0.84,1.08,1.13,1.16,1.58,1.46,1.14,--,1, 存货周转天数(天),77.48,22.6,18.26,20.54,27.29,22.36,23.83,23.09,16.82,23.08,31.47,41.29,47.92, 总资产周转天数(天),663.23,361.23,262.09,309.01,427.76,334.04,319.38,311.45,227.89,246.25,315.98,--,359.75, 流动资产周转率(次),1.88,3.59,4.33,3.55,2.94,3.19,2.58,2.41,3.09,3.52,3.33,1.93,193.25, 流动资产周转天数(天),191.38,100.2,83.18,101.33,122.39,112.99,139.61,149.15,116.65,102.41,108.19,186.77,1.86, 经营现金净流量对销售收入比率(%),-0.02,0.05,0.06,0.06,-0.04,0.12,-0.07,0.04,0.01,0.14,0.09,0.05,-0.02, 资产的经营现金流量回报率(%),-0.01,0.04,0.07,0.07,-0.03,0.12,-0.08,0.04,0.01,0.17,0.11,0.03,-0.02, 经营现金净流量与净利润的比率(%),-0.69,2.46,1.95,1.44,-3.71,--,-7.15,2.49,0.08,0.98,0.83,3.38,-0.46, 经营现金净流量对负债比率(%),-0.01,0.06,0.11,0.11,-0.04,0.17,-0.11,0.06,0.02,0.4,0.15,0.04,-0.03, 现金流量比率(%),-2.53,8.8,13.04,15.46,-4.77,18.77,-12.29,7.38,2.27,52.5,26.53,6.02,-3.73,