报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-09-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),4.27,2.78,1.52,6.14,4.03,2.73,1.3,5.55,3.92,2.58,1.35,5.9,4.29,2.72,--,5.55,--,5.45,3.95,5.15,4.8,4.12, 应收账款周转天数(天),63.18,64.75,59.23,58.62,66.93,66.01,68.98,64.81,68.89,69.69,66.91,61.03,62.98,66.26,--,64.83,--,66.09,91.09,69.85,74.95,87.29, 存货周转率(次),1.75,1.2,0.49,2.15,2.01,1.23,0.54,1.83,1.39,0.92,0.39,1.94,1.7,1.2,--,2.18,--,1.98,1.49,1.6,2.28,2.32, 固定资产周转率(次),--,0.6,--,1.03,--,0.5,--,0.84,--,0.42,--,0.74,0.56,0.35,--,--,--,--,0.7,--,3.62,0.71, 总资产周转率(次),0.53,0.34,0.16,0.62,0.49,0.3,0.13,0.52,0.4,0.27,0.12,0.49,0.4,0.26,--,0.43,--,--,0.31,0.44,0.62,0.71, 存货周转天数(天),153.97,150.54,183.08,167.61,134.3,146.63,166.64,197.23,194.82,195.78,232.74,185.77,159.03,150.18,--,165.18,--,181.99,241.22,224.61,157.61,155.12, 总资产周转天数(天),505.81,536.99,575.82,578.13,551.13,605.86,685.98,698.89,669.98,678.73,720.58,728.45,674.16,704.78,--,827.78,--,--,1145.4,811.18,581.49,506.12, 流动资产周转率(次),1.69,1.08,0.54,2.13,1.66,1.03,0.46,1.64,1.25,0.84,0.4,1.76,1.71,1.11,--,1.98,--,1.77,1.45,1.28,1.1,104.21, 流动资产周转天数(天),159.45,166.28,166.94,168.75,162.85,175.23,193.97,219.22,216.29,213.19,227.56,204.86,158.34,161.65,--,181.8,--,203.07,247.63,281.89,327.45,3.45, 经营现金净流量对销售收入比率(%),0.14,0.15,0.11,0.1,0.12,0.18,0.1,0.09,0.06,0.04,0.16,0.08,0.13,0.15,0.13,0.07,0.07,0.05,0.08,0.04,0.2,0.13, 资产的经营现金流量回报率(%),0.07,0.05,0.02,0.06,0.06,0.05,0.01,0.05,0.02,0.01,0.02,0.04,0.05,0.04,--,0.03,--,0.02,0.02,0.01,0.1,0.09, 经营现金净流量与净利润的比率(%),2.45,13.12,--,4.89,3.99,--,--,0.85,0.37,0.24,1.61,0.52,0.73,0.78,1.36,0.98,0.98,0.42,0.73,0.18,0.96,0.69, 经营现金净流量对负债比率(%),0.23,0.16,0.08,0.29,0.29,0.26,0.07,0.27,0.13,0.06,0.1,0.14,0.16,0.11,--,0.08,--,0.04,0.05,0.04,0.33,1.18, 现金流量比率(%),28.65,19.96,10.14,35.46,36.11,32.79,10.04,35.5,17.36,8.16,13.13,16.72,20.34,14.22,--,10.55,--,5.91,7.55,5.77,71.07,136.84,