报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2012-03-31,2011-12-31,2010-12-31,2009-12-31, 应收账款周转率(次),12.2,8.53,3.78,12.25,9.9,5.96,3.38,16.2,16.87,9.73,--,20.35,--,22.67,29.81,38.53,42.84,10.86,29.94,23.22,17.82, 应收账款周转天数(天),22.14,21.1,23.8,29.38,27.28,30.23,26.61,22.23,16.01,18.49,--,17.69,--,15.88,12.08,9.34,8.4,8.29,12.02,15.5,20.2, 存货周转率(次),68.25,46.04,23.98,75.98,56.54,38.39,20.55,69.38,48.86,29.35,--,71.47,--,90.72,79.61,78.97,79.37,17.74,111.45,220.5,193.29, 固定资产周转率(次),--,1.31,--,2.83,--,1.49,--,3.34,--,1.62,--,3.36,--,3.57,2.79,2.6,2.84,0.73,3.33,4.53,0.88, 总资产周转率(次),0.52,0.34,0.19,0.67,0.53,0.34,0.19,0.83,0.72,0.47,--,1.05,--,1.26,1.12,1.03,0.89,0.19,0.88,1.11,0.88, 存货周转天数(天),3.96,3.91,3.75,4.74,4.78,4.69,4.38,5.19,5.53,6.13,--,5.04,--,3.97,4.52,4.56,4.54,5.07,3.23,1.63,1.86, 总资产周转天数(天),521.13,528.17,471.95,533.57,513.5,526.01,467.29,432.48,376.78,384.86,--,342.17,--,286.83,320.23,347.99,403.77,480.77,407.79,325.35,408.58, 流动资产周转率(次),1.13,0.75,0.42,1.26,0.93,0.59,0.32,1.45,1.35,0.87,--,2.22,--,3.22,3.6,3.76,2.75,0.52,2.32,2.18,134.04, 流动资产周转天数(天),238.45,241.29,213.98,286.12,291.86,306.7,282.84,248.74,200.65,207.78,--,162.29,--,111.97,99.9,95.64,130.78,173.71,155.49,165.02,2.69, 经营现金净流量对销售收入比率(%),0.16,0.16,0.17,0.08,0.12,0.08,0.24,0.19,0.16,0.16,0.13,0.2,0.15,0.26,0.31,0.27,0.25,0.32,0.19,0.4,0.06, 资产的经营现金流量回报率(%),0.08,0.05,0.03,0.06,0.07,0.03,0.05,0.14,0.11,0.07,--,0.2,--,0.32,0.31,0.28,0.2,0.06,0.13,0.37,0.05, 经营现金净流量与净利润的比率(%),2.34,2.92,2.92,1.06,1.37,0.88,2.49,1.94,1.85,1.79,2.96,2.25,1.82,2.43,4.18,9.1,7.03,8.7,4.76,4.12,0.53, 经营现金净流量对负债比率(%),0.22,0.14,0.09,0.17,0.2,0.08,0.12,0.36,0.2,0.13,--,0.32,--,0.5,0.41,0.36,0.25,0.07,0.17,0.53,0.07, 现金流量比率(%),26.37,17.56,12.12,22.3,26.58,9.76,15.52,44.87,28.3,17.96,--,44.12,--,53.35,53.4,58.64,48.65,10.49,23.89,54.87,8.69,