报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.27,0.81,0.23,1.52,1.05,0.66,0.32,1.47,1.02,0.66,0.31,1.23,0.88,0.56,0.26,1.33,1.03,0.75,--,1.76,--,0.91,2.23,2.52,2.21,2.25, 应收账款周转天数(天),212.8,222.5,392.67,237.42,256.61,273.76,283.55,245.15,263.75,271.25,293.35,292.02,306.26,320.4,343.77,271.08,262.11,238.73,--,204.88,--,197.09,161.58,142.94,162.74,159.77, 存货周转率(次),12.27,7.87,4.56,24.36,11.3,7.72,3.97,30.53,25.17,17.78,8.52,41.08,28.77,20.67,10,40.9,26.75,22.17,--,37.08,--,21.52,39.99,43.81,41.22,48.63, 固定资产周转率(次),--,2.78,--,9.52,--,4.18,--,18.9,--,12.05,--,95.55,--,50.14,--,102.36,--,54.18,--,--,--,--,--,--,--,1.53, 总资产周转率(次),0.4,0.25,0.12,0.81,0.55,0.34,0.18,0.86,0.61,0.4,0.18,0.75,0.55,0.35,0.16,0.86,0.64,0.53,--,1.22,--,--,--,1.71,1.48,1.53, 存货周转天数(天),22,22.86,19.73,14.78,23.88,23.32,22.69,11.79,10.73,10.12,10.56,8.76,9.38,8.71,9,8.8,10.09,8.12,--,9.71,--,8.36,9,8.22,8.73,7.4, 总资产周转天数(天),668.32,712.59,781.93,444.23,489.31,523.71,495.87,420.07,445.54,446.87,509.92,478.02,493.06,518.73,559.01,420.81,418.99,338.28,--,295.4,--,--,--,210.7,243.16,236.07, 流动资产周转率(次),0.48,0.3,0.14,0.97,0.67,0.41,0.22,0.99,0.71,0.47,0.21,0.84,0.62,0.39,0.18,0.98,0.73,0.62,--,1.38,--,0.73,1.75,1.91,1.65,169.05, 流动资产周转天数(天),561.56,598.8,657.41,369.31,404.62,433.84,401.97,362.14,382.22,384.45,436.26,429.03,436.05,458.25,493.69,366.19,367.8,289.58,--,260.72,--,245.8,206.21,188.75,218.82,2.13, 经营现金净流量对销售收入比率(%),0.09,0.05,-0.1,0.06,0,-0.08,0,-0.01,-0.02,-0.12,0.1,0.01,-0.11,-0.13,-0.15,-0.11,-0.12,-0.1,-0.15,-0.02,-0.07,-0.07,0.02,-0.01,0.04,0.01, 资产的经营现金流量回报率(%),0.04,0.01,-0.01,0.05,0,-0.02,0,-0.01,-0.01,-0.05,0.02,0.01,-0.05,-0.04,-0.02,-0.08,-0.07,-0.05,--,-0.03,--,-0.05,0.03,-0.02,0.05,0.01, 经营现金净流量与净利润的比率(%),3.36,2.52,-3.29,1.21,0.04,-1.51,0.01,-0.21,-0.46,-2.84,2.23,0.24,-2.32,-2.82,-3.4,-2.3,-2.5,-2.1,-2.93,-0.39,-1.47,-2.1,0.32,-0.14,0.58,0.09, 经营现金净流量对负债比率(%),0.08,0.03,-0.02,0.09,0,-0.05,0,-0.02,-0.03,-0.1,0.04,0.02,-0.11,-0.08,-0.05,-0.18,-0.14,-0.08,--,-0.04,--,-0.07,0.04,-0.03,0.09,0.01, 现金流量比率(%),10.78,3.66,-3.27,11.33,0.28,-5.83,0.02,-1.78,-3.11,-9.92,3.62,2.09,-10.82,-8.57,-5.09,-18.67,-13.81,-8.43,--,-4.24,--,-7.46,4.41,-2.79,8.87,1.29,