报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-03-31,2014-12-31,2013-12-31, 应收账款周转率(次),4.04,1.75,13.39,7.86,6.02,--,12.17,--,--,--,14.68,10.77,6.83,16.17,10.09,4.82,2.43,10.62,2.18,9.29,6.91, 应收账款周转天数(天),44.53,51.47,26.89,34.36,29.88,--,29.59,--,--,--,24.52,16.72,13.18,22.26,26.76,37.38,37,33.9,41.37,38.75,52.11, 存货周转率(次),1.89,0.71,7.32,8.14,4.29,1.82,8.82,5.94,3.38,--,6.24,4.22,1.74,9.35,5.88,4.87,2.62,8.65,1.41,6.69,5.98, 固定资产周转率(次),0.73,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,1.14, 总资产周转率(次),0.15,0.06,0.79,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,1.14, 存货周转天数(天),95.04,126.1,49.17,33.17,41.94,49.32,40.83,45.47,53.22,--,57.66,42.68,51.72,38.51,45.92,36.94,34.41,41.62,63.71,53.78,60.24, 总资产周转天数(天),1191.26,1621.62,456.45,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,315.15, 流动资产周转率(次),0.2,0.07,1.21,1.01,1.72,0.8,3.93,2.8,1.9,--,3.66,1.55,1,3.86,1.95,1.58,0.76,3.24,0.72,3.25,268.38, 流动资产周转天数(天),903.16,1226.16,298.61,267.91,104.69,112.15,91.69,96.6,94.8,--,98.45,116.34,89.62,93.37,138.48,113.88,119.09,111.19,125.84,110.82,1.34, 经营现金净流量对销售收入比率(%),-0.11,-0.03,0.33,0.15,0.26,0.41,0.12,0.16,0.1,-0.01,0.03,0.12,0.33,0.24,-0.04,-0.05,-0.09,0.14,0.27,0.12,-0.02, 资产的经营现金流量回报率(%),-0.02,-0,0.18,0.07,0.18,0.13,0.13,0.13,0.05,--,0.02,0.04,0.06,0.18,-0.02,-0.02,-0.01,0.09,0.04,0.07,-0.02, 经营现金净流量与净利润的比率(%),-0.8,-0.19,1.43,0.68,1.09,1.69,0.76,1.22,0.92,-0.05,0.19,0.85,2.16,1.66,-0.3,-0.38,-0.77,2.36,10.62,3.71,--, 经营现金净流量对负债比率(%),-0.22,-0.05,4.29,1.95,0.76,0.47,0.44,0.38,0.13,--,0.06,0.12,0.25,0.83,-0.04,-0.05,-0.04,0.19,0.07,0.14,-0.07, 现金流量比率(%),-31.33,-13.13,1029.75,291.99,87.16,56.7,63.23,56.63,19.63,--,8.22,13.15,27.6,94.32,-4.96,-5.91,-5.15,22.08,8.21,16.3,-6.73,