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),14.2,12.45,6.69,54.75,10.64,10.43,5.94,37.07,8.95,12.37,5.97,36.34,13.37,12.4,--,48.05,--,36.29,34.44,45.34,49.15, 应收账款周转天数(天),19.02,14.46,13.46,6.57,25.38,17.26,15.16,9.71,30.17,14.55,15.07,9.91,20.19,14.52,--,7.49,--,9.92,10.45,7.94,7.32, 存货周转率(次),10.36,5.69,2.38,15.85,12.21,7.42,2.94,15.63,7.67,7.04,2.69,13.54,11.01,5.44,--,13.6,--,10.66,10.07,10.88,8.78, 固定资产周转率(次),--,2.73,--,6.6,--,2.39,--,6.12,--,2.3,--,5.88,--,2.37,--,6.52,--,6.68,7.84,7.81,1.32, 总资产周转率(次),0.71,0.37,0.16,0.94,0.71,0.36,0.14,0.95,0.67,0.37,0.15,1.12,1.03,0.57,--,1.62,--,1.63,1.53,1.46,1.32, 存货周转天数(天),26.06,31.65,37.88,22.72,22.12,24.27,30.62,23.04,35.22,25.56,33.48,26.59,24.52,33.07,--,26.46,--,33.78,35.76,33.08,41, 总资产周转天数(天),382.38,486.88,579.52,383.71,381.19,502.09,647.95,380.15,405.41,482.57,598.01,320.8,261.75,316.79,--,222.72,--,220.59,234.65,246,272.4, 流动资产周转率(次),1.03,0.57,0.25,1.39,1,0.54,0.21,1.32,0.89,0.53,0.21,1.77,1.73,1.16,--,3.25,--,3.22,2.76,2.73,276.81, 流动资产周转天数(天),261.25,313.1,367.05,259.55,269.27,333.15,426.34,272.67,303.85,340.01,420.17,203.45,156.29,155.67,--,110.87,--,111.78,130.65,131.98,1.3, 经营现金净流量对销售收入比率(%),0.35,0.09,-0.16,0.19,0.34,0.18,-0.12,0.18,0.31,0.09,-0.12,0.18,0.36,0.06,-0.3,0.18,0.28,0.15,0.15,0.16,0.18, 资产的经营现金流量回报率(%),0.22,0.03,-0.02,0.17,0.21,0.06,-0.02,0.16,0.18,0.03,-0.02,0.16,0.31,0.04,--,0.28,--,0.24,0.25,0.21,0.23, 经营现金净流量与净利润的比率(%),2.3,2.21,--,1.51,2.24,6.2,--,1.6,2.23,17.09,--,2.29,3.19,--,--,2.54,3.05,2.67,1.82,1.07,1.02, 经营现金净流量对负债比率(%),0.47,0.08,-0.07,0.43,0.43,0.15,-0.04,0.43,0.36,0.08,-0.05,0.4,0.47,0.05,--,0.47,--,0.42,0.45,0.4,0.4, 现金流量比率(%),47.53,7.75,-6.99,43.53,43.98,14.79,-4.38,44.01,36.77,8.18,-5.06,41.76,47.86,5.57,--,49.13,--,43.33,49.15,43.65,45.67,