报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-03-31,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31, 应收账款周转率(次),0.49,0.3,0.16,1.04,--,0.41,--,1.45,--,0.19,2.14,0.52,1.42,0.6,2.11,1.17,3.79,5.54, 应收账款周转天数(天),551.92,609.34,576.55,345.56,--,440.53,--,248.29,--,474.43,168.34,347.09,252.74,301.2,170.53,154.51,94.97,65.01, 存货周转率(次),1.34,0.94,0.63,3.05,--,1.26,--,3.7,--,0.44,4.98,0.67,3.09,1.75,4.6,2.42,3.21,7.7, 固定资产周转率(次),--,1.67,--,4.35,--,1.29,--,--,--,--,--,--,--,--,--,--,--,0.4, 总资产周转率(次),0.17,0.1,0.05,0.39,0.23,0.13,--,0.46,--,--,--,--,--,--,--,--,--,0.4, 存货周转天数(天),201.1,192.12,143.11,117.96,--,143.35,--,97.31,--,204.55,72.25,267.82,116.41,102.61,78.3,74.47,111.98,46.75, 总资产周转天数(天),1617.74,1842.37,1737.45,923.31,1192.58,1352.37,--,781.76,--,--,--,--,--,--,--,--,--,890.43, 流动资产周转率(次),0.22,0.13,0.06,0.51,--,0.17,--,0.66,--,0.11,1.06,0.19,0.64,0.34,0.9,0.63,0.95,95.53, 流动资产周转天数(天),1247.11,1438.85,1417.32,711.74,--,1033.3,--,548.2,--,820.42,341.2,933.61,562.59,531.44,397.88,285.35,377.95,3.77, 经营现金净流量对销售收入比率(%),-0.2,-0.34,-0.73,0.07,0.01,0.29,0.37,0.03,-0.29,-1.39,-0.03,-0.25,-0.13,-0.88,0.12,0.06,0.02,0.14, 资产的经营现金流量回报率(%),-0.03,-0.03,-0.03,0.02,0,0.04,--,0.01,--,-0.09,-0.01,-0.03,-0.05,-0.16,0.04,0.01,0.01,0.06, 经营现金净流量与净利润的比率(%),-0.86,-2.09,-4.76,0.27,0.04,2.65,6.46,0.1,-1.72,-3.69,-0.16,-2.36,-0.53,-3.69,0.43,0.22,0.52,0.45, 经营现金净流量对负债比率(%),-0.08,-0.09,-0.12,0.06,0,0.11,--,0.03,--,-0.41,-0.05,-0.08,-0.09,-0.32,0.07,0.02,0.01,0.09, 现金流量比率(%),-9.73,-11.19,-14.57,7.45,--,14.82,--,3.95,--,-90.99,-8.64,-9.93,-12.59,-45.65,9.76,3.51,2.02,18.16,