报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 应收账款周转率(次),4.13,2.81,1.41,4.51,2.28,1.21,0.54,2.81,--,0.95,--,3.06,4.12,2.33, 应收账款周转天数(天),65.44,64.04,63.83,79.9,118.3,148.54,165.29,128.13,--,190.46,--,117.47,87.29,154.33, 存货周转率(次),2.73,1.7,0.96,3.79,3.02,1.54,0.66,5.33,--,1.48,--,6.98,5.17,2.06, 固定资产周转率(次),--,1.53,--,2.99,--,1.04,--,3.35,--,--,--,--,--,0.3, 总资产周转率(次),0.39,0.25,0.13,0.48,0.34,0.18,0.08,0.51,--,0.18,--,0.8,--,0.3, 存货周转天数(天),98.96,105.65,93.35,94.91,89.36,116.67,135.79,67.5,--,121.57,--,51.6,69.63,174.53, 总资产周转天数(天),699.3,727.27,712.03,750.94,800.47,1010.67,1182.65,704.36,--,993.38,--,450.79,--,1194.03, 流动资产周转率(次),0.54,0.34,0.17,0.68,0.49,0.26,0.12,0.73,--,0.26,--,1.09,1.54,45.8, 流动资产周转天数(天),503.73,523.1,515.76,528.48,551.7,680.02,771.87,493.22,--,692.84,--,329.85,233.48,7.86, 经营现金净流量对销售收入比率(%),0.31,0.36,0.5,0.38,0.29,0.11,-0.88,0.12,-0.14,-0.1,0.13,0.14,0.12,-0.16, 资产的经营现金流量回报率(%),0.11,0.08,0.06,0.15,0.09,0.02,-0.07,0.05,--,-0.02,--,0.07,0.08,-0.05, 经营现金净流量与净利润的比率(%),2.75,3.1,4.46,3.03,2.12,0.99,-6.97,0.56,-0.61,-0.31,11.74,0.72,0.7,-2.5, 经营现金净流量对负债比率(%),0.19,0.14,0.11,0.29,0.19,0.05,-0.16,0.1,--,-0.03,--,0.16,0.09,-0.05, 现金流量比率(%),23.54,17.22,12.89,36.4,25.67,6.59,-21.9,13.08,--,-4.31,--,20.71,12.42,-14.84,