报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),2.41,1.61,0.85,3.29,2.5,1.63,0.76,3.55,2.71,1.77,0.88,3.48,2.43,1.77,--,3.65,--,3.81,4.05,3.52,4.07, 应收账款周转天数(天),112.1,111.62,105.47,109.55,108.21,110.55,118.39,101.29,99.76,101.77,102.74,103.36,111.1,101.48,--,98.75,--,94.61,88.79,102.28,88.51, 存货周转率(次),2.26,1.59,0.87,3.42,2.44,1.8,0.91,3.76,3.04,2.03,0.96,2.86,1.96,1.32,--,2.28,--,2.43,2.61,2.01,2.24, 固定资产周转率(次),--,1.05,--,2.17,--,1.15,--,2.32,--,1.21,--,1.96,--,0.93,--,1.95,--,2.36,2.39,2.17,0.71, 总资产周转率(次),0.46,0.33,0.18,0.73,0.54,0.38,0.19,0.79,0.58,0.39,0.19,0.64,0.49,0.33,--,0.61,--,0.68,0.73,0.6,0.71, 存货周转天数(天),119.62,113.29,103.08,105.42,110.73,99.86,98.54,95.64,88.8,88.84,93.95,125.8,137.5,136.45,--,158.1,--,148,138.05,178.67,160.65, 总资产周转天数(天),583.91,551.98,496.41,490.66,503.07,472.07,478.47,458.54,466.97,459.54,482.32,562.24,552.26,550.29,--,586.8,--,531.99,495.39,603.52,507.4, 流动资产周转率(次),0.93,0.66,0.35,1.43,1.02,0.72,0.36,1.4,1.01,0.67,0.31,1.13,0.92,0.62,--,1.11,--,1.16,1.26,1.02,117.05, 流动资产周转天数(天),290.73,274.64,257.36,252.14,265.49,249.27,252.45,256.92,266.61,267.74,286.81,319.06,294.82,292.26,--,324.12,--,310.61,285.19,351.94,3.08, 经营现金净流量对销售收入比率(%),0.05,0.12,0.02,0.16,0.04,0.02,-0.21,0.06,0.03,0.04,-0.32,0.15,0.12,0.08,0.04,0.17,0.13,0.13,0.17,0.14,0.08, 资产的经营现金流量回报率(%),0.02,0.04,0,0.1,0.02,0.01,-0.04,0.04,0.02,0.02,-0.06,0.09,0.06,0.03,--,0.1,--,0.08,0.12,0.08,0.06, 经营现金净流量与净利润的比率(%),0.47,1.03,0.15,1.45,0.34,0.17,-1.68,0.41,0.28,0.38,-2.93,1.48,1.24,0.97,0.44,2.02,1.28,1.38,1.83,3.13,0.71, 经营现金净流量对负债比率(%),0.04,0.07,0.01,0.23,0.04,0.02,-0.1,0.11,0.05,0.04,-0.17,0.23,0.11,0.05,--,0.19,--,0.15,0.21,0.15,0.1, 现金流量比率(%),5.49,9.84,0.97,33.89,5.66,2.51,-11.72,11.86,5.17,4.84,-18.78,26.45,13.4,6.77,--,24.94,--,19.83,27.85,19.36,13.35,