报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31, 应收账款周转率(次),5.28,4.41,0.65,3.77,3.09,1.84,0.93,4.8,--,2.58,--,6.23,3.15,6.77,4.46,7.06,6.52, 应收账款周转天数(天),51.12,40.8,138.46,95.38,87.4,98.04,96.71,74.94,--,69.7,--,57.81,57.06,53.18,40.4,50.99,55.23, 存货周转率(次),9.99,8.27,0.72,5.08,29.28,16.46,670.57,133.47,--,22.99,--,51.49,--,--,--,--,--, 固定资产周转率(次),--,2.29,--,2.61,--,2.1,--,4.45,--,2.13,--,5.71,--,8.04,--,--,3.47, 总资产周转率(次),0.57,0.49,0.11,0.56,0.67,0.36,0.18,1.2,--,0.64,--,1.57,--,1.95,--,3.27,3.47, 存货周转天数(天),27.04,21.75,125.24,70.82,9.22,10.93,0.13,2.7,--,7.83,--,6.99,--,--,--,--,--, 总资产周转天数(天),474.6,368.25,846.66,641.94,404.98,497.65,500,300.58,--,279.11,--,228.75,--,184.15,--,109.94,103.71, 流动资产周转率(次),1.25,1.04,0.17,1,1.12,0.61,0.33,2.65,--,1.32,--,3.19,1.24,3.63,3.09,4.89,423.3, 流动资产周转天数(天),216.02,172.7,516.35,359.39,240.26,293.59,273.47,135.64,--,136.64,--,112.91,145.74,99.28,58.32,73.58,0.85, 经营现金净流量对销售收入比率(%),0.11,0.05,-0.39,-0.15,0.05,-0.09,0.24,0.13,0.19,0.2,0.13,0.11,0.26,0.09,0.22,-0,0.05, 资产的经营现金流量回报率(%),0.05,0.02,-0.04,-0.06,0.03,-0.03,0.03,0.13,--,0.12,--,0.13,0.14,0.11,0.27,-0.01,0.16, 经营现金净流量与净利润的比率(%),0.99,0.5,-3.58,-1.06,0.48,-0.71,2.5,0.79,1.1,1.13,0.78,0.57,1.36,0.53,1.46,-0.04,--, 经营现金净流量对负债比率(%),0.09,0.04,-0.07,-0.12,0.09,-0.12,0.21,0.39,--,0.46,--,0.79,0.58,0.35,0.45,-0.01,0.17, 现金流量比率(%),14.62,5.48,-8.69,-13.91,8.79,-12.16,21.83,40.09,--,47.04,--,81.95,57.63,35.49,55.65,-0.84,17.32,