报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),13.58,7.45,4.62,18.67,16.28,12.05,5.13,20.71,13.4,11.12,4.76,18.82,16.3,--,--,20.12,21.67,18.25,17.12,17.36, 应收账款周转天数(天),19.89,24.17,19.49,19.28,16.59,14.93,17.54,17.38,20.15,16.19,18.89,19.13,16.57,--,--,17.89,16.61,19.72,21.03,20.74, 存货周转率(次),0.65,0.45,0.27,1.12,0.93,0.62,0.34,1.22,0.87,0.77,0.42,1.44,1.05,--,--,1.56,1.51,1.57,1.57,1.22, 固定资产周转率(次),--,88.63,--,203.14,--,120.98,--,230.98,--,119.55,--,277.63,214.77,--,--,--,--,--,--,1.15, 总资产周转率(次),0.6,0.38,0.22,0.77,0.57,0.38,0.2,0.66,0.48,0.32,0.19,0.78,0.8,--,--,1.23,--,--,--,1.15, 存货周转天数(天),414.36,399.29,334.45,322.58,291.86,292.16,264.47,294.14,310.81,235.08,214.34,249.76,258.2,--,--,231.2,239.16,229.81,229.23,294.55, 总资产周转天数(天),452.94,467.78,411.71,469.73,474.27,470.59,439.67,547.11,565.33,556.07,485.96,461.3,335.99,--,--,293.83,--,--,--,312.83, 流动资产周转率(次),0.71,0.46,0.26,0.89,0.66,0.45,0.24,0.73,0.52,0.35,0.2,0.85,0.91,--,--,1.4,1.53,1.76,1.86,134.53, 流动资产周转天数(天),378.52,395.6,352.66,404.68,410.15,403.5,382.82,490.73,516.45,510.93,447.98,421.45,296.93,--,--,256.47,235.85,204.51,193.89,2.68, 经营现金净流量对销售收入比率(%),0.12,0.11,0.26,0.12,0.08,0.06,0.1,0.12,0.12,0.23,0.45,0.12,0.15,0.23,0.47,0.18,0.18,0.18,0.15,0.1, 资产的经营现金流量回报率(%),0.07,0.04,0.06,0.08,0.04,0.02,0.02,0.07,0.06,0.07,0.08,0.07,0.11,--,--,0.2,0.22,0.23,0.21,0.11, 经营现金净流量与净利润的比率(%),0.52,0.52,0.95,0.58,0.42,0.33,0.42,0.7,0.69,1.37,2.12,0.79,0.85,1.35,2.22,1.12,1.09,1.07,0.86,0.67, 经营现金净流量对负债比率(%),0.35,0.17,0.25,0.35,0.19,0.12,0.1,0.44,0.31,0.48,0.51,0.55,0.47,--,--,0.88,0.83,0.65,0.5,0.2, 现金流量比率(%),37.68,17.17,25.97,35.63,19.32,11.99,9.84,43.77,31.25,48.08,50.87,55.09,46.87,--,--,87.83,82.77,69.65,57.99,20.39,