报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31, 应收账款周转率(次),2.96,1.22,4.66,2.73,1.6,--,3.7,--,--,--,4.03,2.54,--,2.59,7.18,3.67,5.78,3.01, 应收账款周转天数(天),60.76,73.79,77.33,99.06,112.29,--,97.17,--,--,--,89.28,70.98,--,69.45,50.12,49.09,62.28,119.79, 存货周转率(次),1.88,0.82,7.67,4.58,2.95,1.2,8.15,--,--,--,9.99,3.21,4.55,2.13,4.08,2.49,3.03,2.41, 固定资产周转率(次),3.02,--,8.83,--,8.03,--,17.6,--,--,--,--,--,--,--,--,--,--,0.46, 总资产周转率(次),0.48,0.21,1.18,0.77,0.44,0.18,1.45,--,--,--,2.22,--,--,--,--,--,--,0.46, 存货周转天数(天),95.7,110.15,46.94,58.91,61.12,75.18,44.15,--,--,--,36.04,56.14,79.07,84.4,88.3,72.29,118.82,149.2, 总资产周转天数(天),374.92,438.81,305.47,352.62,409.18,496.96,248.6,--,--,--,161.84,--,--,--,--,--,--,778.72, 流动资产周转率(次),0.62,0.27,1.49,0.87,0.49,0.2,1.67,--,--,--,2.62,1.3,2.07,1.16,2.79,1.52,2.2,132.54, 流动资产周转天数(天),289.62,334.45,241.81,310.49,368.78,446.21,216.14,--,--,--,137.38,138.94,173.51,154.87,128.86,118.35,163.71,2.72, 经营现金净流量对销售收入比率(%),0.21,0.19,0.13,0.07,0.05,-0.16,0.13,-0.07,0.01,-0.34,0.18,-0,0.11,0.03,0.07,0.05,0.04,-0.33, 资产的经营现金流量回报率(%),0.09,0.04,0.11,0.04,0.02,-0.02,0.17,--,--,--,0.3,-0,0.14,0.02,0.08,0.03,0.03,-0.15, 经营现金净流量与净利润的比率(%),1.29,0.91,1.13,0.74,0.63,-3.86,0.91,-0.51,0.06,-8.21,1.27,-0.01,1.1,0.32,0.58,0.49,0.73,--, 经营现金净流量对负债比率(%),0.2,0.11,0.35,0.1,0.05,-0.09,0.36,--,--,--,0.56,-0,0.31,0.04,0.14,0.05,0.05,-0.27, 现金流量比率(%),20.62,10.76,38.44,9.87,5.3,-8.89,36.04,--,--,--,56.19,-0.21,31.38,3.75,13.84,5.24,5.23,-27.44,