报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2015-12-31,2014-12-31,2013-12-31,2011-06-30,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),7.09,3.51,13.64,9.58,6.62,3.44,12.48,9.1,6.37,--,10.03,--,4.37,8.93,9.94,8.92,8.73,21.54,19.17,17.75, 应收账款周转天数(天),25.39,25.62,26.4,28.18,27.17,26.19,28.85,29.68,28.28,--,35.89,--,41.23,40.32,36.23,40.37,20.62,16.71,18.78,20.28, 存货周转率(次),1.55,0.77,3.1,2.32,1.5,0.82,2.86,2.28,1.54,--,3.12,--,1.8,4.56,5.22,5.17,3.06,9.17,13.54,16.41, 固定资产周转率(次),2.08,--,4.16,--,1.93,--,3.64,2.56,1.63,--,3.16,--,--,3.14,--,1.04,--,--,--,1.09, 总资产周转率(次),0.38,0.19,0.84,0.63,0.41,0.22,0.85,0.8,0.5,--,0.89,--,--,0.88,1.02,1.04,0.63,--,--,1.09, 存货周转天数(天),116.5,117.52,116.19,116.36,120.14,109.92,126.03,118.17,117.05,--,115.37,--,99.76,78.9,68.92,69.65,58.86,39.25,26.6,21.93, 总资产周转天数(天),475.69,475.18,430.36,432,436.79,418.41,421.15,338.9,357.14,--,405.18,--,--,410.68,353.46,347.66,286.35,--,--,331.74, 流动资产周转率(次),0.56,0.28,1.23,0.92,0.61,0.32,1.3,1.41,0.88,--,1.42,--,0.67,1.36,1.68,184.57,1.19,2.2,1.65,171.34, 流动资产周转天数(天),322.93,322.58,291.55,294.82,295.32,283.38,277.65,192.08,204.48,--,254.04,--,267.34,264.78,214.36,1.95,151.49,163.79,218.62,2.1, 经营现金净流量对销售收入比率(%),0.11,0.14,0.1,0.07,0.09,0.06,0.09,0.08,0.1,0.05,0.08,0.04,0.05,0.19,0.07,0.09,0.13,0.11,0.6,-0.02, 资产的经营现金流量回报率(%),0.04,0.03,0.08,0.04,0.04,0.01,0.06,0.07,0.05,--,0.06,--,0.02,0.16,0.06,0.09,0.08,0.14,0.58,-0.02, 经营现金净流量与净利润的比率(%),2.23,3.01,1.67,1.13,1.31,0.99,1.07,1.02,1.14,0.52,0.65,0.29,0.34,1.43,0.93,0.76,0.79,0.81,3.18,-0.15, 经营现金净流量对负债比率(%),0.1,0.07,0.22,0.14,0.13,0.04,0.16,0.15,0.11,--,0.12,--,0.05,0.37,0.12,0.27,0.22,0.4,1.27,-0.06, 现金流量比率(%),10.42,6.58,22.72,16.76,15.48,5.02,18.97,18.74,12.52,--,14.84,--,6.17,37.49,12.18,27.93,22.9,41.11,130.94,-6.21,