报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2013-12-31,2012-12-31, 应收账款周转率(次),137.97,80.53,19.22,251.14,156.61,77.41,24.74,378.83,279.68,--,67.01,855.08,472.34,384.02,62.55,1774.79,940.43,1209.48,86.83,2775.81,915.06,679.78,--,3031.99,7488.25,5323.99, 应收账款周转天数(天),1.96,2.24,4.68,1.43,1.72,2.33,3.64,0.95,0.97,--,1.34,0.42,0.57,0.47,1.44,0.2,0.29,0.15,1.04,0.13,0.3,0.26,--,0.12,0.05,0.07, 存货周转率(次),0.21,0.12,0.02,0.31,0.1,0.06,0.02,0.31,0.14,0.11,0.04,0.45,0.2,0.14,0.03,0.56,0.24,0.19,0.03,0.55,0.25,0.21,--,0.52,0.56,0.51, 固定资产周转率(次),--,18.62,--,41.86,--,8.2,--,25.2,--,7.33,--,19.92,--,6.09,--,14.66,--,4.75,--,--,--,--,--,--,--,0.45, 总资产周转率(次),0.14,0.08,0.02,0.22,0.08,0.05,0.01,0.21,0.1,0.07,0.03,0.28,0.13,0.09,0.02,0.33,0.14,0.12,0.02,0.4,--,--,--,--,--,0.45, 存货周转天数(天),1301.83,1559.79,4945.05,1173.02,2752.29,3005.01,5263.16,1165.8,1925.82,1683.82,2244.39,798.58,1336.63,1247.4,3114.19,644.35,1148.94,953.9,3225.81,652.77,1067.62,858.78,--,689.52,644.81,699.71, 总资产周转天数(天),1932.71,2310.65,5921.05,1661.28,3576.16,3973.51,7258.06,1708.59,2608.7,2455.66,3284.67,1273.43,2017.94,1931.33,4838.71,1100.24,1901.41,1483.92,5732.48,908.17,--,--,--,--,--,808.63, 流动资产周转率(次),0.18,0.1,0.02,0.27,0.09,0.06,0.02,0.27,0.13,0.09,0.04,0.37,0.17,0.12,0.02,0.43,0.18,0.16,0.02,0.51,0.24,0.2,--,0.51,0.55,50.1, 流动资产周转天数(天),1540.22,1836.73,4736.84,1324.99,2897,3208.56,5769.23,1349.83,2081.73,1937.57,2556.82,985.22,1564.31,1495.02,3797.47,847.06,1501.67,1128.53,4390.24,709.08,1133.98,892.41,--,712.45,653.24,7.19, 经营现金净流量对销售收入比率(%),-0.2,-0.24,-0.77,0.51,-0.03,-0.39,-1.56,0.07,-0.19,-0.58,-0.58,-0.26,-0.23,-0.66,-2.57,0.29,0.22,0.11,-0.57,-0.04,0.05,-0.01,-2.03,0.17,-0.06,0.13, 资产的经营现金流量回报率(%),-0.03,-0.02,-0.01,0.09,-0,-0.02,-0.02,0.01,-0.02,-0.04,-0.02,-0.06,-0.03,-0.05,-0.05,0.08,0.03,0.01,-0.01,-0.01,0.01,-0,--,0.07,-0.03,0.06, 经营现金净流量与净利润的比率(%),-2.53,-2.31,-18.6,3.27,-0.18,-2.3,-30.92,0.31,-1.15,-3.52,-8.08,-1.67,-1.91,-6.51,-135.93,2.57,2.92,1.2,--,-0.4,0.68,-0.06,-38.85,1.95,-0.64,1.42, 经营现金净流量对负债比率(%),-0.03,-0.02,-0.01,0.11,-0,-0.02,-0.02,0.01,-0.02,-0.04,-0.02,-0.07,-0.03,-0.06,-0.05,0.09,0.03,0.02,-0.01,-0.02,0.01,-0,--,0.09,-0.03,0.07, 现金流量比率(%),-3.49,-2.28,-1.53,12.37,-0.22,-2.23,-2.74,1.69,-2.27,-5.19,-2.25,-8.04,-3.77,-7.62,-6.59,11.39,4.06,1.98,-1.37,-2.28,1.35,-0.13,--,10.78,-4.73,8.06,