报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),3.03,1.98,0.99,3.92,2.88,2.03,0.94,4.3,3.53,2.05,1.06,4.52,3.27,2.21,1.12,4.62,3.53,2.27,--,4.83,--,2.35,4.7,4.92,5.02, 应收账款周转天数(天),89.11,91.11,90.85,91.87,93.61,88.48,95.48,83.69,76.52,87.74,85.2,79.7,82.64,81.58,80.23,77.97,76.56,79.41,--,74.57,--,76.58,76.59,73.1,71.69, 存货周转率(次),3.94,2.54,1.09,4.78,3.24,2.27,0.92,4.28,3.23,2.19,0.75,4.3,3.34,2.24,1.07,5.25,3.67,2.12,--,5.5,--,2.5,6.85,10.07,10.05, 固定资产周转率(次),--,1.59,--,3.17,--,1.55,--,3.02,--,2.28,--,4.25,--,5.18,--,10.86,--,5.17,--,10.55,--,4.73,--,--,1.3, 总资产周转率(次),0.6,0.4,0.18,0.83,0.62,0.41,0.19,0.8,0.6,0.4,0.17,0.7,0.52,0.34,0.16,0.89,0.68,0.42,--,1.24,--,0.61,1.28,--,1.3, 存货周转天数(天),68.54,70.85,82.5,75.33,83.23,79.25,97.75,84.04,83.6,82.02,119.38,83.72,80.89,80.27,84.04,68.63,73.55,84.81,--,65.42,--,71.87,52.55,35.76,35.82, 总资产周转天数(天),448.21,451.81,491.53,434.36,439.02,435.73,475.69,449.89,450.6,452.83,520.83,511.95,515.27,534.6,569.62,403.86,394.62,429.7,--,291.12,--,293.26,281.25,--,276.39, 流动资产周转率(次),1.13,0.75,0.34,1.39,0.97,0.65,0.3,1.28,0.99,0.65,0.28,1.08,0.78,0.5,0.23,1.39,1.07,0.63,--,2.02,--,0.98,1.91,1.86,179.45, 流动资产周转天数(天),238.54,239.65,263.77,259.59,278.55,277.44,300.9,282.09,274.03,277.69,322.81,333.15,346.55,357.57,387.93,259.83,251.84,284.81,--,178.13,--,184.29,188.14,193.84,2.01, 经营现金净流量对销售收入比率(%),0.13,0.11,0.18,0.09,0.08,0.11,0.03,-0.07,-0.11,-0.22,-0.29,-0.02,0.03,0.02,0.01,0.1,0.02,0.07,-0.2,0.08,-0,0.04,0.06,0.09,0.14, 资产的经营现金流量回报率(%),0.08,0.04,0.03,0.08,0.05,0.04,0,-0.05,-0.06,-0.09,-0.05,-0.01,0.01,0.01,0,0.08,0.01,0.02,--,0.08,--,0.02,0.07,0.12,0.18, 经营现金净流量与净利润的比率(%),2.5,2.25,4.83,1.99,1.23,1.62,0.57,-1.55,-2.21,-3.93,-6.86,-0.35,0.31,0.22,0.17,1.63,0.3,0.86,-2.68,0.74,-0.02,0.41,0.53,0.68,0.99, 经营现金净流量对负债比率(%),0.32,0.19,0.15,0.31,0.21,0.18,0.02,-0.2,-0.37,-0.52,-0.23,-0.08,0.07,0.03,0.02,0.51,0.08,0.11,--,0.2,--,0.06,0.2,0.29,0.34, 现金流量比率(%),35.35,20.1,15.14,31.78,21.49,19.14,2.11,-20.95,-38.57,-54.31,-23.96,-8.15,8.1,3.66,1.67,55.12,8.33,11.43,--,20.51,--,6.7,20.83,31.65,36.94,