报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31, 应收账款周转率(次),1.9,1.45,0.6,3.11,2.6,1.58,0.86,3.15,2,1.5,--,3.82,--,3.98,4.51,4.2, 应收账款周转天数(天),142.14,124.43,149.53,115.85,103.73,114.19,105.04,114.17,134.95,119.62,--,94.25,--,90.38,79.86,85.72, 存货周转率(次),0.57,0.4,0.23,1.16,0.86,0.59,0.3,1.24,0.98,0.66,--,1.29,--,0.83,0.96,1.04, 固定资产周转率(次),--,2.71,--,6.2,--,3.14,--,5.31,--,2.7,--,5.93,--,4.38,--,0.56, 总资产周转率(次),0.32,0.22,0.12,0.56,0.41,0.27,0.13,0.6,0.5,0.35,--,0.73,--,0.51,0.53,0.56, 存货周转天数(天),470.55,451.69,384.12,310.51,314.14,305.6,295.57,290.6,275.54,274.77,--,278.57,--,434.57,376.14,346.69, 总资产周转天数(天),833.08,817.44,745.65,648.65,660.15,667.9,667.66,601.1,539.03,517.99,--,492.41,--,701.07,677.2,645.16, 流动资产周转率(次),0.39,0.26,0.14,0.65,0.48,0.31,0.16,0.71,0.61,0.42,--,0.88,--,0.61,0.64,68.53, 流动资产周转天数(天),699.84,691.24,634.7,554.7,561.1,576.74,568.54,505.83,444.37,424.43,--,408.81,--,590.65,562.5,5.25, 经营现金净流量对销售收入比率(%),0.28,0.42,0.2,0,0.02,-0.11,0.19,0.09,0.04,0.03,0,0.14,0.09,0.13,0.09,0.03, 资产的经营现金流量回报率(%),0.09,0.09,0.02,0,0.01,-0.03,0.02,0.05,0.02,0.01,--,0.11,--,0.07,0.04,0.02, 经营现金净流量与净利润的比率(%),3.51,5.05,2.28,0,0.28,-1.23,2.34,1.09,0.42,0.3,0.02,1.75,1.13,1.48,1.27,0.43, 经营现金净流量对负债比率(%),0.17,0.16,0.04,0,0.01,-0.04,0.05,0.1,0.03,0.01,--,0.16,--,0.09,0.05,0.02, 现金流量比率(%),16.82,16.31,4.13,0.01,1.39,-4.32,4.53,9.7,2.58,1.35,--,15.72,--,9.04,4.91,1.72,