报告日期,2020-12-31,2020-09-30,2020-06-30,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 应收账款周转率(次),20.66,15.46,--,16.77,12.09,8.2,5.03,20.57,--,--,4.87,28.31,16.32,25.09,13.34,30.6,17.12,24.34,9.51,8.89, 应收账款周转天数(天),17.43,17.47,--,21.47,22.34,21.94,17.88,17.5,--,--,18.5,12.71,11.03,14.35,13.49,11.76,10.51,14.79,37.85,40.5, 存货周转率(次),6.12,3.15,--,7.07,4.34,1.69,0.77,5.87,2.91,1.67,0.95,5.28,2.42,4.76,2.03,5.12,1.69,8.36,15.04,28.25, 固定资产周转率(次),--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,2.61, 总资产周转率(次),0.87,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,2.61, 存货周转天数(天),58.82,85.82,--,50.9,62.22,106.36,116.46,61.32,92.93,107.67,94.75,68.13,74.36,75.6,88.79,70.38,106.71,43.09,23.93,12.74, 总资产周转天数(天),414.51,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,137.98, 流动资产周转率(次),1.32,1.22,--,1.97,1.46,0.79,0.35,2.34,1.65,1.1,0.52,1.88,0.88,1.57,1.11,2.42,1.05,2.94,2.73,341.07, 流动资产周转天数(天),273.66,221,--,182.43,184.97,227.22,256.48,153.54,163.36,163.95,171.92,191.7,204.22,229.34,162.22,148.7,171.22,122.31,131.67,1.06, 经营现金净流量对销售收入比率(%),0.1,-0.04,-0.39,0.14,0.16,-0.1,-0.4,0.17,0.12,0.04,-0.14,0.12,-0.04,0.19,0.09,0.18,0.12,0.12,-0.1,-0, 资产的经营现金流量回报率(%),0.07,-0.03,-0.13,0.14,0.12,-0.04,-0.07,0.18,0.09,0.02,-0.04,0.13,-0.02,0.18,0.07,0.27,0.08,0.26,-0.21,-0, 经营现金净流量与净利润的比率(%),0.83,-0.5,-8.41,1.24,1.63,-1.73,-6.75,1.03,0.73,0.24,-0.73,0.73,-0.27,0.89,0.47,0.91,0.74,3.58,-7.62,--, 经营现金净流量对负债比率(%),0.34,-0.1,-0.36,1.03,1.05,-0.29,-0.47,1.35,0.58,0.14,-0.18,0.75,-0.11,1.3,0.3,0.59,0.14,0.42,-0.32,-0.01, 现金流量比率(%),34,-10.28,--,104,105.55,-29.34,-46.51,134.96,57.64,14.33,-19.43,81.65,-11.66,149.07,30.03,58.63,14.21,42.4,-31.83,-0.5,