报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2014-12-31,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),0.59,0.33,0.15,1.3,0.86,0.58,0.26,1.5,1.08,0.7,0.29,1.93,1.31,0.73,0.36,1.96,1.46,1.15,--,1.96,--,1.84,0.95,2.43,2.95,2.95, 应收账款周转天数(天),457.63,553.68,587.85,277.18,315.72,308.8,348.57,239.3,250.88,257.18,315.13,186.27,206.25,247.32,252.81,183.4,184.98,156.07,--,184.12,--,195.72,189.71,148.38,122.21,122.1, 存货周转率(次),1.47,0.79,0.39,2.93,1.99,1.31,0.6,3.29,2.33,1.42,0.61,4.14,2.77,1.72,0.87,3.82,2.63,2.14,--,4.62,--,6.18,3,5.58,4.42,3.85, 固定资产周转率(次),--,1.1,--,4.25,--,1.83,--,5.13,--,2.48,--,8.02,--,3.6,--,8.03,--,4.26,--,6.74,--,6.47,3.49,--,--,1.23, 总资产周转率(次),0.26,0.14,0.07,0.57,0.37,0.25,0.11,0.64,0.47,0.29,0.12,0.87,0.62,0.34,0.16,0.85,0.62,0.48,--,0.85,--,0.93,0.48,1.19,--,1.23, 存货周转天数(天),183.51,229.1,233.16,122.77,135.37,137.59,149.8,109.34,115.99,126.62,147.9,86.91,97.32,104.54,103.83,94.22,102.53,84.23,--,77.93,--,58.25,59.9,64.57,81.48,93.46, 总资产周转天数(天),1057.99,1258.74,1294.96,636.83,728.55,731.71,840.34,566.75,575.57,625.22,742.57,413.18,438.1,533.97,553.17,421.74,436.75,375.63,--,423.73,--,386.27,373.06,303.23,--,293.02, 流动资产周转率(次),0.38,0.21,0.1,0.85,0.56,0.37,0.16,0.87,0.62,0.38,0.16,1.1,0.77,0.42,0.2,1.06,0.77,0.59,--,1.06,--,1.19,0.61,1.53,1.63,150.32, 流动资产周转天数(天),714.29,846.26,869.57,423.98,483.01,483.35,553.17,415.8,437.53,475.18,564.26,328.44,352.25,428.78,446.87,338.79,350.1,304.88,--,338.25,--,303.03,295.71,235.6,221.27,2.39, 经营现金净流量对销售收入比率(%),-0.14,-0.22,-0.1,0.09,0.03,0.05,-0.03,-0.07,0.09,-0.08,-0.28,-0.06,-0.14,-0.18,-0.3,-0.03,-0.1,-0.05,-0.32,0.13,-0.06,0.07,0.09,0.04,0.06,0.05, 资产的经营现金流量回报率(%),-0.04,-0.03,-0.01,0.05,0.01,0.01,-0,-0.05,0.04,-0.02,-0.03,-0.05,-0.08,-0.06,-0.05,-0.02,-0.06,-0.03,--,0.1,--,0.06,0.04,0.04,0.07,0.06, 经营现金净流量与净利润的比率(%),--,--,--,5.47,--,--,--,--,--,--,--,-4.34,-15.59,-6.99,-13.27,-0.46,-1.86,-0.75,-2.79,2.22,-0.8,1.89,1.58,0.65,0.83,0.59, 经营现金净流量对负债比率(%),-0.09,-0.09,-0.02,0.14,0.03,0.03,-0.01,-0.1,0.08,-0.04,-0.06,-0.1,-0.16,-0.18,-0.13,-0.05,-0.15,-0.06,--,0.22,--,0.14,0.09,0.09,0.14,0.13, 现金流量比率(%),-9.7,-9.86,-1.96,14.89,3.47,3.36,-0.67,-10.15,8.74,-4.26,-6.06,-9.93,-16.25,-18.69,-13.92,-5.71,-16.62,-6.2,--,23.71,--,14.33,9.28,9.21,15.41,12.78,