报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),9.35,4.44,22.77,14.19,9.88,4.57,20.59,13.97,9.3,3.81,12.94,8.36,5.21,--,10.26,--,--,12.7,16.17,26.05,29.7, 应收账款周转天数(天),19.25,20.28,15.81,19.03,18.22,19.7,17.48,19.32,19.35,23.61,27.82,32.29,34.53,--,35.09,--,--,28.35,22.27,13.82,12.12, 存货周转率(次),1.27,0.48,2.21,1.56,1.04,0.51,2.39,2.05,1.47,0.79,3.48,2.66,1.88,--,4.2,--,--,4.33,4.95,6.89,2.89, 固定资产周转率(次),3.35,--,12.74,--,6.57,--,22.93,--,11.84,--,24.31,--,13.12,--,29.12,--,--,26.39,22.69,26.48,1.2, 总资产周转率(次),0.32,0.16,0.83,0.64,0.43,0.21,0.96,0.8,0.52,0.27,1.16,0.85,0.71,--,1.55,--,--,1.7,1.77,2.44,1.2, 存货周转天数(天),142.18,185.64,163.12,172.59,173.56,176.02,150.76,131.68,122.1,114.2,103.36,101.57,95.93,--,85.65,--,--,83.15,72.68,52.24,124.78, 总资产周转天数(天),565.33,554.87,435.62,424.19,422.93,424.13,376.37,338.47,344.43,332.72,310.61,319,254.6,--,232.6,--,--,211.24,202.94,147.31,300.55, 流动资产周转率(次),0.68,0.27,1.4,1.1,0.75,0.37,1.42,0.97,0.61,0.32,1.33,0.94,0.81,--,1.73,--,--,1.9,1.99,2.74,135.42, 流动资产周转天数(天),264.74,333.83,256.47,246.19,239.68,243.64,254.15,278.18,294.21,285.17,270.01,286.62,223.35,--,207.76,--,--,189.48,181.17,131.2,2.66, 经营现金净流量对销售收入比率(%),0.29,0.08,0.28,0.18,0.17,0.07,0.1,0.16,0.14,-0.03,0.06,0.03,-0,-0.1,0.18,0.12,0.09,0.1,0.13,0.04,-0.05, 资产的经营现金流量回报率(%),0.07,0.01,0.22,0.11,0.07,0.01,0.08,0.11,0.07,-0.01,0.05,0.02,-0,--,0.24,--,--,0.15,0.21,0.08,-0.06, 经营现金净流量与净利润的比率(%),1.87,0.87,1.53,0.82,0.78,0.41,0.5,0.7,0.74,-0.18,0.48,0.23,-0.01,-0.86,1.39,0.82,0.7,0.97,1.49,0.54,-0.91, 经营现金净流量对负债比率(%),0.32,0.04,0.64,0.33,0.23,0.05,0.24,0.45,0.28,-0.04,0.21,0.1,-0,--,0.66,--,--,0.44,0.7,0.23,-0.17, 现金流量比率(%),41.81,7.92,98.78,52.55,34.2,6.51,35.71,54.05,33.47,-5.15,26.45,12.56,-0.26,--,88.33,--,--,52.7,93.23,26.03,-17.54,