报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),26.15,8.78,54.43,36.07,21.06,7.83,46.81,34.76,19.18,9.13,39.01,--,16.08,--,33.84,32.54,14.87,39.74,36.69,28.52, 应收账款周转天数(天),6.88,10.25,6.61,7.48,8.55,11.49,7.69,7.77,9.39,9.86,9.23,--,11.2,--,10.64,11.06,12.1,9.06,9.81,12.62, 存货周转率(次),0.58,0.25,1.37,1.04,0.64,0.28,1.38,1.08,0.67,0.32,1.26,--,0.58,--,1.25,1.36,0.72,1.72,1.53,1.64, 固定资产周转率(次),82.12,--,162.71,--,70.82,--,164.25,--,74.33,--,195.63,--,--,--,--,--,--,--,--,1.35, 总资产周转率(次),0.41,0.19,0.95,0.72,0.44,0.2,1.13,0.85,0.53,0.33,1.28,--,0.63,--,1.26,--,0.69,--,--,1.35, 存货周转天数(天),310.77,354.61,262.93,259.27,279.76,320.97,260.57,249.75,267.82,280.55,286.26,--,309.17,--,287.17,265.04,250.84,208.72,235.96,220.16, 总资产周转天数(天),440.21,481.28,379.55,377.52,404.59,442.04,319.4,316.23,342.08,274.39,281.18,--,287.59,--,285.65,--,262.39,--,--,267.66, 流动资产周转率(次),0.55,0.25,1.17,0.86,0.52,0.24,1.26,0.91,0.56,0.36,1.4,--,0.69,--,1.34,1.34,0.7,1.55,1.42,137.28, 流动资产周转天数(天),325.03,356.86,307.19,313.66,347.16,379.43,286.26,295.63,320.06,251.54,256.37,--,260.79,--,269.08,268.04,255.61,232.8,252.72,2.62, 经营现金净流量对销售收入比率(%),0.08,-0.3,0.08,0.11,0.11,-0.09,0.09,0.15,0.12,0.06,0.14,0.12,0.11,0.06,0.17,0.05,0.07,0.12,0.06,0.11, 资产的经营现金流量回报率(%),0.03,-0.06,0.06,0.07,0.05,-0.02,0.08,0.1,0.05,0.02,0.18,--,0.07,--,0.22,0.06,0.05,0.17,0.08,0.15, 经营现金净流量与净利润的比率(%),0.4,-1.7,0.45,0.65,0.68,-0.51,0.6,0.98,0.78,0.38,0.98,0.73,0.68,0.41,1.34,0.39,0.55,1.32,0.47,0.88, 经营现金净流量对负债比率(%),0.12,-0.2,0.19,0.22,0.14,-0.06,0.36,0.52,0.22,0.06,0.55,--,0.19,--,0.64,0.14,0.11,0.43,0.22,0.34, 现金流量比率(%),12.1,-20.16,19.26,21.68,14.1,-6.36,35.98,53.29,22.47,6.24,55.91,--,19.71,--,65.6,15.81,11.3,43.19,25.83,34.05,