报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 应收账款周转率(次),3.37,2.27,1.19,6.77,5.9,4.23,1.86,8.82,6.13,4.36,1.85,9.97,--,3.96,--,8.56,3.69,5.99,3.82,2.89, 应收账款周转天数(天),80.08,79.22,75.86,53.15,45.73,42.56,48.29,40.81,44.04,41.24,48.71,36.11,--,45.44,--,42.03,48.82,60.07,94.2,124.48, 存货周转率(次),1.25,0.63,0.3,1.99,1.33,1.06,0.49,2.2,1.46,1.78,0.51,3.08,--,1.28,--,2.46,0.99,1.97,1.67,1.45, 固定资产周转率(次),--,1.21,--,3.49,--,2.01,--,3.04,--,1.47,--,2.66,--,--,--,--,--,--,--,0.38, 总资产周转率(次),0.48,0.29,0.14,0.63,0.43,0.28,0.11,0.49,0.33,0.22,0.08,0.62,--,0.28,--,0.56,--,--,--,0.38, 存货周转天数(天),216.16,286.81,296.15,181.19,202.46,170.13,181.85,163.36,185.06,101.21,178.11,117,--,141.17,--,146.51,181.89,183.1,215.93,248.21, 总资产周转天数(天),560.86,612.04,651.7,572.25,629.52,649.35,845.07,728.3,830,826.45,1133.5,585.37,--,641.25,--,641.25,--,--,--,949.37, 流动资产周转率(次),1.34,0.87,0.38,1.44,1.06,0.64,0.25,1.07,0.68,0.45,0.15,1.35,--,0.59,--,0.98,0.45,0.9,0.78,57.35, 流动资产周转天数(天),202.16,207.9,238.03,250.78,254.69,282.18,365.71,335.01,398.82,404.31,615.17,265.72,--,306.33,--,368.44,404.31,401.7,458.66,6.28, 经营现金净流量对销售收入比率(%),0.12,0.11,0.03,0.15,0.37,0.13,0.02,0.29,0.18,0.2,0.02,0.22,0.04,0.07,0.02,0.29,0.25,0.34,0.34,0.33, 资产的经营现金流量回报率(%),0.05,0.03,0,0.09,0.15,0.03,0,0.11,0.05,0.03,0,0.13,--,0.02,--,0.16,0.07,0.16,0.17,0.13, 经营现金净流量与净利润的比率(%),0.36,0.32,0.07,0.52,1.22,0.45,0.06,0.95,0.58,0.84,0.09,0.8,0.15,0.34,0.09,1.15,1.3,1.54,1.83,2.41, 经营现金净流量对负债比率(%),0.2,0.12,0.02,0.42,0.83,0.2,0.01,0.61,0.32,0.26,0.01,0.42,--,0.07,--,0.52,0.24,0.42,0.63,0.33, 现金流量比率(%),24.02,15.41,3.18,57.87,114.92,28.35,1.99,91.32,57.67,50.6,1.84,106.01,--,10.26,--,74.69,26.14,44.52,64.66,33.58,