报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),4.99,4.89,1.99,10.07,7.49,4.7,2.46,10.87,7.49,4.58,2.42,10.77,--,--,--,10.94,12.16,5.73,14.49,16.89,15.4, 应收账款周转天数(天),54.15,36.82,45.32,35.74,36.04,38.29,36.62,33.13,36.04,39.32,37.23,33.43,--,--,--,32.9,29.62,31.41,24.84,21.31,23.38, 存货周转率(次),18.49,12.38,6.55,23.95,17.92,10.91,4.99,16.9,13.6,9.32,4.95,27.22,--,--,--,23.69,25.05,14.91,34.11,36.41,34.99, 固定资产周转率(次),--,24.21,--,28.28,--,12.64,--,26.03,--,14.71,--,39.71,--,--,--,43.92,48.27,24.95,58.63,65.72,0.13, 总资产周转率(次),0.08,0.05,0.02,0.08,0.06,0.04,0.02,0.07,0.06,0.04,0.02,0.1,--,--,--,0.14,0.16,0.08,0.15,0.14,0.13, 存货周转天数(天),14.61,14.54,13.75,15.03,15.07,16.49,18.05,21.3,19.85,19.32,18.2,13.22,--,--,--,15.2,14.37,12.07,10.55,9.89,10.29, 总资产周转天数(天),3337.45,3377.11,3765.69,4736.84,4847.4,4972.38,5027.93,4951.86,4838.71,4864.86,4687.5,3491.76,--,--,--,2639.3,2315.11,2365.31,2345.28,2500,2714.93, 流动资产周转率(次),0.7,0.45,0.17,0.74,0.52,0.38,0.21,0.98,0.58,0.34,0.33,1.93,--,--,--,2.85,3.2,1.46,3.78,4.43,465.04, 流动资产周转天数(天),386.82,399.47,520.53,488,520.93,468.14,421.15,366.04,469.08,531.76,269.46,186.59,--,--,--,126.4,112.51,123.54,95.24,81.35,0.77, 经营现金净流量对销售收入比率(%),0.8,0.86,0.68,0.82,0.83,0.77,0.76,0.72,0.65,0.53,0.44,0.85,0.58,0.75,0.42,0.72,0.68,0.67,0.63,0.82,0.68, 资产的经营现金流量回报率(%),0.06,0.04,0.01,0.05,0.04,0.03,0.01,0.05,0.03,0.02,0.01,0.08,--,--,--,0.09,0.1,0.05,0.1,0.12,0.09, 经营现金净流量与净利润的比率(%),2.24,2.48,2.01,2.81,2.66,2.34,2.14,2.05,2.01,1.71,1.42,2.69,2.05,2.74,1.52,2.81,3.14,3.15,3.21,4.34,3.38, 经营现金净流量对负债比率(%),0.08,0.06,0.02,0.08,0.06,0.04,0.02,0.07,0.05,0.03,0.01,0.11,--,--,--,0.15,0.18,0.08,0.16,0.18,0.13, 现金流量比率(%),39.44,29.02,9.43,36.43,26.07,13.22,4.59,20.23,20.33,9.85,3.98,36.13,--,--,--,44.22,63.31,32.92,79.09,100.32,73.84,