报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-09-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),5.89,3.87,2.04,8.55,5.94,3.87,2.03,9.07,6.9,4.81,2.59,9.86,7.92,4.82,2.21,10.04,--,4.83,--,8.85,10.33,7.69,10.27,9.53,10.28, 应收账款周转天数(天),45.86,46.5,44.17,42.13,45.43,46.53,44.3,39.68,39.16,37.39,34.79,36.51,34.08,37.34,40.78,35.87,--,37.3,--,40.68,34.85,35.1,35.06,37.79,35.04, 存货周转率(次),1.77,1.02,0.48,2.27,1.83,1.15,0.57,2.43,1.84,1.31,0.7,2.77,2.13,1.47,0.76,3.01,--,1.32,--,2.77,3,2.26,2.63,2.32,2.56, 固定资产周转率(次),--,1.3,--,2.99,--,1.56,--,2.93,--,1.33,--,2.5,--,1.24,--,2.39,--,--,--,--,--,--,--,--,0.97, 总资产周转率(次),0.44,0.27,0.13,0.71,0.55,0.36,0.18,0.73,0.53,0.33,0.18,0.8,0.61,0.4,0.19,0.92,--,0.41,--,0.81,--,--,--,--,0.97, 存货周转天数(天),152.48,177.06,188.25,158.35,147.8,156.05,157.32,147.91,146.79,137.93,127.7,130.19,126.63,122.24,118.78,119.5,--,136.51,--,129.89,119.81,119.66,136.78,154.92,140.87, 总资产周转天数(天),617.99,660.55,685.98,504.63,495.05,504.06,500.28,493.15,507.42,537.63,509.34,452.03,446.06,454.89,486.49,392.88,--,443.79,--,441.99,--,--,--,--,370.37, 流动资产周转率(次),0.78,0.49,0.26,1.41,1.05,0.7,0.35,1.31,0.97,0.61,0.29,1.5,1.13,0.75,0.35,2.13,--,0.92,--,1.82,2.15,1.64,1.96,1.5,156.12, 流动资产周转天数(天),347.89,364.89,344.17,254.74,257.27,257.18,256.48,274.33,277.69,294.12,305.71,239.98,238.26,238.73,256.92,168.99,--,195.74,--,197.92,167.8,164.17,183.5,239.57,2.31, 经营现金净流量对销售收入比率(%),-0.28,-0.34,-0.18,0.09,0.06,0.01,0.02,0.06,0.13,0.19,0.18,0.1,0.03,0,0.11,0.12,0.06,0.09,0.13,0.22,0.15,0.14,0.23,0.12,0.06, 资产的经营现金流量回报率(%),-0.1,-0.08,-0.02,0.06,0.03,0.01,0,0.04,0.07,0.06,0.03,0.07,0.02,0,0.02,0.11,--,0.04,--,0.17,0.13,0.1,0.21,0.11,0.06, 经营现金净流量与净利润的比率(%),-2.73,-3.5,-2.7,1.81,0.68,0.15,0.25,0.68,1.15,1.79,2.12,1.04,0.28,0.05,1.21,0.92,0.38,0.66,1.33,2.09,1.98,2.5,2.63,1.2,0.55, 经营现金净流量对负债比率(%),-0.19,-0.16,-0.07,0.24,0.14,0.02,0.02,0.18,0.29,0.23,0.18,0.36,0.11,0.01,0.09,0.22,--,0.06,--,0.31,0.22,0.16,0.37,0.23,0.11, 现金流量比率(%),-23.43,-20.42,-7.83,25.1,15.04,2.53,1.68,19.34,33.94,25.67,19.92,40.33,13.42,1.15,10.56,23.89,--,6.86,--,33.78,23.12,16.89,39.08,24.11,11.57,