报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-06-30,2014-12-31,2013-12-31,2012-12-31, 应收账款周转率(次),2.51,1.84,0.82,3.72,2.77,1.88,0.86,3.7,2.78,1.76,0.87,3.97,--,--,--,4.2,2.25,4.98,5.33,5.67, 应收账款周转天数(天),107.37,97.77,110.15,96.65,97.54,95.6,104.69,97.33,97.2,102.32,103.26,90.58,--,--,--,85.63,80.06,72.23,67.6,63.53, 存货周转率(次),2.43,1.56,0.72,3.74,2.49,1.71,0.77,3.88,2.63,1.88,0.86,4.35,--,--,--,4.42,2.11,4.23,3.98,4.36, 固定资产周转率(次),--,0.82,--,1.66,--,0.77,--,1.56,--,0.72,--,1.64,--,--,--,--,--,--,--,0.84, 总资产周转率(次),0.4,0.27,0.13,0.59,0.43,0.28,0.13,0.65,0.45,0.3,0.17,0.74,--,--,--,0.66,--,--,--,0.84, 存货周转天数(天),111.08,115.32,125.7,96.21,108.42,105.52,116.79,92.71,102.83,95.74,104.38,82.7,--,--,--,81.43,85.28,85.2,90.56,82.55, 总资产周转天数(天),672.81,658.38,700.39,607.59,629.37,641.03,718.85,551.39,594.19,606.67,544.46,486.42,--,--,--,542.09,--,--,--,429.59, 流动资产周转率(次),0.78,0.52,0.25,1.13,0.83,0.54,0.24,1.34,0.94,0.59,0.42,1.92,--,--,--,1.72,0.89,1.65,1.77,227.68, 流动资产周转天数(天),346.2,346.02,364.23,318.89,323.51,333.64,380.55,268.38,285.96,304,214.59,187.35,--,--,--,208.76,202.84,217.89,203.75,1.58, 经营现金净流量对销售收入比率(%),0.08,0.01,0.02,0.1,0.05,0.1,0.16,0.11,0.02,0.08,0.19,0.07,0.13,0.1,0.13,0.17,0.2,0.27,0.11,0.23, 资产的经营现金流量回报率(%),0.03,0,0,0.06,0.02,0.03,0.02,0.06,0.01,0.02,0.03,0.05,--,--,--,0.12,0.07,0.19,0.08,0.2, 经营现金净流量与净利润的比率(%),1.54,0.1,0.3,1.62,0.8,1.2,1.51,1,0.17,0.68,1.71,0.65,1.18,0.82,1.03,1.33,1.3,1.51,0.7,1.67, 经营现金净流量对负债比率(%),0.06,0,0.01,0.18,0.08,0.11,0.09,0.23,0.03,0.08,0.09,0.13,--,--,--,0.32,0.17,0.53,0.17,0.31, 现金流量比率(%),7.57,0.37,0.73,19.02,8.62,10.8,9.06,23.41,2.7,7.76,9.2,13.28,--,--,--,32.45,17.52,54.56,17.06,31.47,