报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2017-12-31,2017-06-30,2016-12-31,2016-06-30,2015-12-31,2015-06-30,2014-12-31,2014-06-30,2013-12-31,2013-06-30,2012-12-31,2011-12-31, 应收账款周转率(次),1.84,1.04,0.34,2.6,--,1.08,--,2.75,--,--,3.63,2,4.87,2.64,5.56,2.22,4.45,1.83,3.3,--,2.84,2.53, 应收账款周转天数(天),146.95,172.3,268.42,138.34,--,166.01,--,130.77,--,--,99.11,90.19,73.96,68.14,64.72,81.24,80.83,98.52,109.23,--,126.93,142.32, 存货周转率(次),1.62,1,0.34,3.19,--,1.18,--,3.09,--,1.03,2.7,1.05,2.32,1.22,2.71,0.95,2.46,1.16,3.08,--,2.85,1.93, 固定资产周转率(次),--,46.91,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,38.78,71.34,--,53.24,1.14, 总资产周转率(次),0.38,0.24,0.07,0.85,--,--,--,--,--,--,--,--,--,--,--,--,1.27,0.61,1.37,--,1.34,1.14, 存货周转天数(天),166.75,180.09,263.85,113.01,--,151.96,--,116.37,--,174.22,133.09,171.33,155.34,147.57,132.74,188.92,146.1,155.63,117,--,126.28,186.65, 总资产周转天数(天),710.34,738.61,1236.26,423.13,--,--,--,--,--,--,--,--,--,--,--,--,282.8,296.25,262.22,--,267.74,317.04, 流动资产周转率(次),0.42,0.27,0.08,0.96,--,0.41,--,1.01,--,0.44,1.13,0.44,1.13,0.62,1.29,0.61,1.32,0.63,1.42,--,1.39,118.36, 流动资产周转天数(天),639.81,673.9,1127.82,376.92,--,440.64,--,358.21,--,413.32,317.88,405.68,317.66,290.32,279.13,294.41,272.91,287.68,254.24,--,258.6,3.04, 经营现金净流量对销售收入比率(%),0.17,0.04,-0.09,0.1,-0.02,0.01,-0.16,0.12,0.06,0.05,-0.11,-0.15,0,-0.07,0.05,-0.07,0.05,-0.22,0.1,--,0.03,-0.17, 资产的经营现金流量回报率(%),0.05,0.01,-0.01,0.08,-0.01,0,--,0.11,--,0.02,-0.09,-0.05,0,-0.04,0.04,-0.04,0.06,-0.13,0.13,--,0.04,-0.2, 经营现金净流量与净利润的比率(%),1.05,0.23,--,0.59,-0.13,0.07,-1.43,0.74,0.34,0.35,-0.77,-1.46,0.02,-0.51,0.33,-6.61,0.85,--,0.98,--,0.33,-1.49, 经营现金净流量对负债比率(%),0.47,0.06,-0.07,0.44,-0.06,0.02,--,0.54,--,0.08,-0.36,-0.25,0.01,-0.14,0.18,-0.1,0.26,-0.52,0.58,--,0.17,-0.87, 现金流量比率(%),47.55,5.62,-7.18,44.67,--,2.06,--,54.35,--,7.67,-35.53,-24.74,1.09,-13.99,18.3,-9.87,27.2,-54.77,58.1,--,17.74,-87.11,