报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),2.68,1.62,0.69,3.02,2.16,1.35,0.58,2.62,1.83,1.21,0.6,2.54,1.96,1.29,0.66,2.93,2.3,1.53,--,3.02,--,3.16,1.53,3.97,5.42,5.16, 应收账款周转天数(天),100.76,111.3,131.06,119.01,124.91,132.97,154.19,137.25,147.78,148.86,149.73,141.8,137.78,139.8,136.53,123.06,117.42,117.6,--,119.05,--,113.91,117.69,90.58,66.43,69.78, 存货周转率(次),3.27,1.89,0.68,3.67,2.7,1.69,0.61,3.23,2.49,1.67,0.72,3.64,2.79,1.82,1.06,5.36,4.78,2.57,--,4.53,--,4.17,2.19,4.48,4.6,3.63, 固定资产周转率(次),--,1.25,--,2.08,--,0.91,--,1.59,--,0.77,--,1.47,--,0.67,--,1.91,--,1.19,--,2.36,--,2.55,--,--,--,0.8, 总资产周转率(次),0.51,0.31,0.14,0.7,0.52,0.33,0.13,0.58,0.44,0.29,0.14,0.52,0.37,0.24,0.13,0.63,0.59,0.36,--,0.73,--,0.75,0.41,0.91,--,0.8, 存货周转天数(天),82.54,95.08,132,98.05,99.82,106.74,147.64,111.33,108.57,107.95,125.12,98.84,96.71,99.08,85.04,67.17,56.53,70.02,--,79.51,--,86.3,82.37,80.34,78.2,99.09, 总资产周转天数(天),529,589.01,630.25,512.24,519.33,550.96,694.98,620.9,617.43,617.92,665.19,697.81,724.05,743.19,715.42,568.9,456.54,503.5,--,490.06,--,478.02,436.89,396.13,--,449.16, 流动资产周转率(次),0.8,0.47,0.25,1.28,0.97,0.62,0.25,1.08,0.82,0.56,0.25,0.91,0.65,0.43,0.22,1.11,1.1,0.67,--,1.38,--,1.28,0.69,1.42,1.67,140.12, 流动资产周转天数(天),337.12,379.67,356.86,281.12,277.75,291.59,364.23,332.07,329.31,324.27,356.15,396.34,415.83,418.41,414.94,323.3,244.76,267.46,--,261.76,--,281.89,262.35,253.22,215.29,2.57, 经营现金净流量对销售收入比率(%),0.09,0.16,0.24,0.13,0.08,0.16,0.07,0.11,0.07,-0.03,0.11,0.01,0.13,0.11,0.12,0.1,0.16,0.14,0.13,0.19,0.11,0.16,0.07,0.1,0.03,0.17, 资产的经营现金流量回报率(%),0.04,0.04,0.03,0.09,0.04,0.05,0.01,0.06,0.03,-0.01,0.02,0.01,0.05,0.03,0.02,0.05,0.09,0.05,--,0.14,--,0.11,0.03,0.08,0.02,0.14, 经营现金净流量与净利润的比率(%),0.79,1.43,1.71,1.12,0.73,1.31,0.43,0.93,0.55,-0.2,0.66,0.09,0.96,0.73,0.67,0.89,1.34,0.99,0.56,1.57,0.89,1.52,0.49,0.72,0.19,1.46, 经营现金净流量对负债比率(%),0.19,0.23,0.16,0.34,0.18,0.23,0.04,0.27,0.13,-0.04,0.06,0.02,0.15,0.09,0.05,0.17,0.25,0.15,--,0.39,--,0.29,0.06,0.21,0.06,0.25, 现金流量比率(%),20.78,24.72,18.07,36.87,20.47,26.27,5.16,30.9,14.22,-3.95,6.8,1.86,14.91,9,5.38,17.21,25.94,15.06,--,39.42,--,29.08,6.49,21.46,5.72,24.9,