报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),63.65,28.31,231.16,125.69,65.98,50.4,229.31,139.09,67.35,26.36,301.6,511.63,748.76,--,2903.38,--,765.71,297.59,331.45,197.8,143.5, 应收账款周转天数(天),2.83,3.18,1.56,2.15,2.73,1.79,1.57,1.94,2.67,3.41,1.19,0.53,0.24,--,0.12,--,0.47,0.6,1.09,1.82,2.51, 存货周转率(次),3.37,1.78,10.25,5.64,3.37,1.78,9.46,5.54,2.88,1.54,11.25,7.93,5.38,--,12.7,--,11.89,4.59,12.52,10.59,11.13, 固定资产周转率(次),8.02,--,24.69,--,10.53,--,24.33,17.66,9.01,--,23.99,--,10.4,--,31.94,--,50.03,19.35,--,--,3.35, 总资产周转率(次),0.93,0.45,2.84,1.84,1.12,0.53,2.78,1.8,1.1,0.51,3.35,2.42,1.57,--,3.53,--,3.53,1.5,3.84,--,3.35, 存货周转天数(天),53.41,50.52,35.12,47.87,53.49,50.58,38.04,48.72,62.45,58.51,32,34.05,33.46,--,28.35,--,30.28,39.23,28.76,34,32.36, 总资产周转天数(天),193.49,199.34,126.66,146.86,160.54,169.81,129.38,149.76,163.64,175.3,107.38,111.76,114.31,--,102.03,--,102.1,120.18,93.87,--,107.5, 流动资产周转率(次),1.2,0.58,3.58,2.2,1.35,0.65,3.4,2.16,1.34,0.63,4.3,3.04,2.05,--,4.65,--,4.48,1.86,4.71,5.2,549.35, 流动资产周转天数(天),150.3,155.47,100.48,122.81,132.86,139.51,105.9,125.02,133.97,142.29,83.81,88.73,87.74,--,77.43,--,80.4,96.63,76.4,69.27,0.66, 经营现金净流量对销售收入比率(%),0.09,-0.03,0.11,0.11,0.05,-0.05,0.08,0.12,-0.06,-0.2,0.09,0.12,0.06,0,0.09,0.09,0.06,0.02,0.12,0.08,0.07, 资产的经营现金流量回报率(%),0.08,-0.01,0.25,0.16,0.05,-0.02,0.19,0.16,-0.06,-0.09,0.26,0.25,0.09,--,0.26,--,0.2,0.03,0.36,0.23,0.25, 经营现金净流量与净利润的比率(%),1.13,-0.54,1.68,1.46,0.73,-1,1.33,1.5,-0.73,-2.84,1.02,1.27,0.65,0.05,1.52,1.16,1.2,0.28,2.4,1.32,1.63, 经营现金净流量对负债比率(%),0.14,-0.03,0.51,0.27,0.09,-0.05,0.38,0.3,-0.14,-0.23,0.47,0.41,0.16,--,0.43,--,0.33,0.04,0.52,0.33,0.36, 现金流量比率(%),17.98,-3.34,53.1,27.64,8.8,-5.36,38.59,30.11,-13.9,-24.16,48.72,41.67,16.83,--,44.73,--,33.97,4.42,53.03,33.43,36.9,