报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-06-30,2015-12-31,2014-12-31,2013-12-31, 应收账款周转率(次),1.82,1.3,0.62,3.04,2.42,1.44,0.78,4.15,--,2.02,--,5.91,3.01,6.19,6.72,4.75, 应收账款周转天数(天),148.51,138.15,144.21,118.32,111.53,124.62,114.96,86.66,--,89.13,--,60.9,59.72,58.18,53.59,75.75, 存货周转率(次),1.27,0.96,0.48,1.77,1.21,0.82,0.39,1.89,--,1.01,--,2.69,1.65,1.87,2.24,1.82, 固定资产周转率(次),--,2.3,--,3.74,--,1.89,--,4,--,2.07,--,4.54,--,4.03,--,0.78, 总资产周转率(次),0.33,0.21,0.09,0.48,0.36,0.25,0.13,0.83,--,0.45,--,0.93,--,0.92,0.97,0.78, 存货周转天数(天),212.73,187.91,187.77,203.3,222.3,220.59,233.04,190.24,--,178.09,--,133.88,108.99,192.79,161.04,198.09, 总资产周转天数(天),827.71,837.99,1038.06,744.72,746.27,714.85,696.06,434.99,--,400,--,387.76,--,389.27,370.1,461.48, 流动资产周转率(次),0.47,0.3,0.12,0.65,0.49,0.31,0.15,1.13,--,0.63,--,1.23,0.67,1.21,1.36,112.7, 流动资产周转天数(天),578.53,602.41,779.9,554.27,550.68,579.34,582.15,318.13,--,284.45,--,293.61,270.23,296.37,263.76,3.19, 经营现金净流量对销售收入比率(%),-0.15,-0.07,-0.3,0.22,0.16,0.06,-0.04,0.2,0.06,0.06,-0.21,0.22,0.09,0.39,0.47,0.07, 资产的经营现金流量回报率(%),-0.04,-0.02,-0.03,0.07,0.04,0.01,-0,0.15,--,0.03,--,0.18,0.04,0.34,0.42,0.06, 经营现金净流量与净利润的比率(%),-0.42,-0.23,-1.14,0.7,0.48,0.2,-0.13,0.55,0.16,0.16,-1.44,0.6,0.23,1.38,1.57,0.21, 经营现金净流量对负债比率(%),-0.42,-0.17,-0.53,1.15,1.1,0.29,-0.09,1.28,--,0.18,--,1.54,0.47,1.26,1.04,0.15, 现金流量比率(%),-42.46,-17.78,-55.08,118.52,116.73,30.5,-9.68,133.77,--,18.93,--,161.26,48.21,129.2,134.43,22.22,