报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),4.67,2.9,1.21,6.98,4.7,3.4,1.8,5.61,3.82,2.42,1.07,5.59,4,2.55,1.16,7.02,--,--,--,8.89,9.39,8.2,5.11, 应收账款周转天数(天),57.85,61.98,74.43,51.55,57.51,52.92,49.9,64.23,70.69,74.47,84.48,64.46,67.49,70.62,77.89,51.29,--,--,--,40.47,38.35,43.92,70.47, 存货周转率(次),5.26,3.18,1.31,9.38,6.77,3.85,2.14,12.62,8.77,5.83,2.11,12.83,9.99,6.5,2.91,14.99,--,--,--,13.7,12.77,11.5,7.94, 固定资产周转率(次),--,2.57,--,4.85,--,2.45,--,3.95,--,2.62,--,4.9,--,2.28,--,4.78,--,--,--,--,--,--,1.02, 总资产周转率(次),0.63,0.41,0.17,0.94,0.67,0.43,0.21,0.88,0.67,0.43,0.18,1.03,0.76,0.48,0.27,1.4,--,--,--,1.51,--,--,1.02, 存货周转天数(天),51.37,56.55,68.94,38.36,39.87,46.75,42.03,28.52,30.79,30.86,42.63,28.07,27.02,27.68,30.97,24.01,--,--,--,26.28,28.19,31.3,45.36, 总资产周转天数(天),431.03,437.32,531.29,381.44,400.65,420.36,431.86,411.24,405.83,418.31,512.24,349.58,353.22,373.44,336.32,257,--,--,--,238.71,--,--,353.08, 流动资产周转率(次),1.16,0.79,0.34,1.79,1.28,0.83,0.39,1.29,0.97,0.61,0.24,1.5,1.07,0.68,0.44,2.31,--,--,--,2.6,3.1,2.82,167.59, 流动资产周转天数(天),231.84,228.14,265.02,200.61,211.35,216.4,230.59,279.66,277.92,296.05,369.31,240.21,251.19,265.72,205.34,155.8,--,--,--,138.49,115.98,127.64,2.15, 经营现金净流量对销售收入比率(%),0.11,0.11,0.19,-0.01,0.02,0.07,-0.18,0.07,0.05,0.02,-0.03,0.11,0.11,0,-0.01,0.11,0.12,0.12,0.04,0.16,0.15,0.13,0.13, 资产的经营现金流量回报率(%),0.06,0.04,0.03,-0.01,0.01,0.02,-0.03,0.06,0.03,0.01,-0.01,0.09,0.07,0,-0,0.15,--,--,--,0.22,0.23,0.19,0.13, 经营现金净流量与净利润的比率(%),1.39,1.46,4.28,-0.31,0.65,2.55,-6.61,1.63,0.89,0.32,-0.65,1.16,1.16,0.01,-0.18,0.95,1.05,1.14,0.5,1.21,1.21,1.08,1.14, 经营现金净流量对负债比率(%),0.15,0.11,0.1,-0.03,0.03,0.06,-0.07,0.2,0.11,0.03,-0.02,0.42,0.33,0,-0.01,0.59,--,--,--,0.93,0.95,0.75,0.42, 现金流量比率(%),15.23,11.02,9.76,-2.8,3.32,5.7,-6.97,20.9,10.81,3.2,-2.3,44.05,34.54,0.17,-1.49,61.5,--,--,--,99.37,102.79,75.15,41.91,