报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2012-06-30,2011-12-31,2011-09-30,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),4.82,3.06,1.46,6.1,4.05,3.08,1.43,6.63,5.59,3.56,1.59,6.06,5.37,3.11,--,5.35,--,--,4.87,4.1,6.36,4.98,17.57,11.15,11.05,13.22,15.67, 应收账款周转天数(天),56.01,58.9,61.74,59,66.67,58.41,62.83,54.27,48.32,50.6,56.58,59.4,50.28,57.93,--,67.32,--,--,73.92,87.83,56.64,36.14,20.48,24.22,32.57,27.23,22.97, 存货周转率(次),2.88,2.09,0.91,4.62,3.55,2.85,1.21,5.75,4.18,2.71,0.98,5.01,4.31,3.01,--,5.15,--,--,5.44,4.79,6.19,4.56,8.85,4.06,5.67,5.91,6.53, 固定资产周转率(次),--,1.93,--,3.46,--,1.77,--,3.36,--,1.72,--,2.92,--,1.67,--,2.66,--,--,2.15,1.72,1.71,--,0.57,0.23,--,--,0.48, 总资产周转率(次),0.4,0.28,0.13,0.57,0.42,0.29,0.14,0.61,0.43,0.3,0.12,0.62,0.49,0.41,--,0.73,--,--,0.7,0.62,0.68,0.38,0.57,0.23,--,--,0.48, 存货周转天数(天),93.91,86.06,99.17,77.87,75.96,63.27,74.28,62.6,64.62,66.53,91.63,71.83,62.67,59.8,--,69.96,--,--,66.15,75.21,58.16,39.44,40.67,66.5,63.45,60.91,55.12, 总资产周转天数(天),671.47,650.05,700.39,630.14,645.93,620.05,659.34,594.06,633.06,591.13,745.65,579.71,548.89,439.45,--,490.46,--,--,511.22,581.21,531.37,472.69,635.26,1195.75,--,--,757.42, 流动资产周转率(次),0.56,0.38,0.18,0.79,0.56,0.39,0.18,0.84,0.57,0.41,0.16,0.9,0.71,0.63,--,1.18,--,--,1.23,1.14,1.35,0.77,123.33,52.37,0.89,0.97,103.64, 流动资产周转天数(天),478.55,469.24,506.19,452.89,478.38,460.12,490.2,429.95,471.78,434.99,550.46,398.1,380.6,284.14,--,304.03,--,--,292.99,316.18,266.43,235.11,2.92,5.16,405.82,371.9,3.47, 经营现金净流量对销售收入比率(%),0.19,0.36,0.73,0.06,0.27,0.29,0.63,0.16,0.47,0.23,0.66,0.05,0.05,0.1,1.16,0.28,0.29,0.15,0.17,0.25,0.09,0.23,0.35,0.51,0.36,0.36,0.18, 资产的经营现金流量回报率(%),0.08,0.09,0.09,0.03,0.1,0.08,0.08,0.1,0.18,0.07,0.08,0.02,0.02,0.04,--,0.18,--,--,0.11,0.14,0.05,0.08,0.2,0.12,0.13,0.13,0.09, 经营现金净流量与净利润的比率(%),1.33,2.34,4.15,0.35,1.31,1.8,3.58,1.3,3.7,1.52,3.83,0.33,0.42,0.67,7.06,1.94,2.02,1.22,1.64,2.29,0.61,1.26,2.13,2.28,2.58,2.36,25.1, 经营现金净流量对负债比率(%),0.29,0.29,0.29,0.13,0.31,0.25,0.25,0.34,0.5,0.21,0.25,0.09,0.08,0.09,--,0.37,--,--,0.22,0.28,0.11,0.16,0.39,0.26,0.24,0.22,0.13, 现金流量比率(%),35.15,32.56,34.06,15.5,36.69,26.57,27.3,38.01,54.91,23.26,27.52,10.39,9.92,10.4,--,41.94,--,--,25.57,30.94,14.21,22.29,55.4,32.89,33.93,32.17,19.99,