报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.21,0.73,0.33,2.17,1.82,1.22,0.46,3.03,2.41,1.63,0.63,3.31,2.05,1.29,0.42,3.26,--,1.54,--,2.88,5.09,6.12,6.02,6.17, 应收账款周转天数(天),222.53,248.07,274.98,166.04,148.42,147.3,196.55,118.94,112.27,110.17,143.66,108.83,131.43,139.17,212.41,110.36,--,117.23,--,124.93,70.77,58.85,59.76,58.38, 存货周转率(次),3.23,1.92,0.84,2.43,1.54,1.12,0.37,1.88,1.09,0.74,0.3,1.7,1.03,0.62,0.22,1.74,--,0.69,--,1.06,1.49,1.89,2.38,2.75, 固定资产周转率(次),--,3.49,--,13.31,--,7.13,--,13.43,--,6.12,--,12.21,--,3.89,--,16.28,--,15.17,--,--,--,--,--,1.55, 总资产周转率(次),0.46,0.28,0.13,0.81,0.67,0.47,0.16,0.92,0.61,0.42,0.16,0.82,0.49,0.3,0.1,0.85,--,0.41,--,0.73,--,--,--,1.55, 存货周转天数(天),83.71,93.73,106.81,148.44,175.34,160.9,240.71,191.86,247.8,241.9,301.1,211.23,263.03,290.79,404.13,206.56,--,262.05,--,340.3,242.26,190.28,151.53,130.69, 总资产周转天数(天),589.26,644.93,712.59,445.82,401.07,382.25,548.78,392.29,446.28,427.05,557.97,441.39,548.67,603.42,891.97,425.58,--,437.64,--,492.14,--,--,--,232.96, 流动资产周转率(次),0.53,0.33,0.15,0.94,0.79,0.55,0.19,1.05,0.69,0.48,0.18,0.93,0.57,0.35,0.12,1,--,0.51,--,0.87,1.34,1.63,1.71,169.05, 流动资产周转天数(天),506.85,552.32,615.17,384.33,340.95,326.86,469.73,341.52,391.93,375.16,487.54,386.31,474.35,518.88,762.07,361.41,--,355.52,--,412.56,269.48,221.4,210.34,2.13, 经营现金净流量对销售收入比率(%),-0.08,-0.24,-0.2,0.11,0.06,0.03,-0.14,0.01,-0.04,-0.14,-0.19,-0.07,-0.14,-0.05,0.07,0.04,0.06,0.06,0.44,0.08,0.01,-0.01,0,0.03, 资产的经营现金流量回报率(%),-0.04,-0.07,-0.03,0.08,0.04,0.01,-0.02,0.01,-0.02,-0.06,-0.03,-0.06,-0.07,-0.01,0.01,0.02,--,0.02,--,0.06,0.01,-0.01,0,0.05, 经营现金净流量与净利润的比率(%),-1.25,-3.61,-2.81,1.74,0.78,0.37,-2.06,0.14,-0.46,-1.67,-2.58,-0.78,-1.19,-0.36,0.64,0.29,0.43,0.42,3.47,0.51,0.07,-0.03,0.02,0.25, 经营现金净流量对负债比率(%),-0.06,-0.12,-0.04,0.14,0.09,0.03,-0.05,0.02,-0.05,-0.14,-0.09,-0.14,-0.23,-0.05,0.03,0.07,--,0.05,--,0.15,0.03,-0.02,0.01,0.08, 现金流量比率(%),-8.24,-16.35,-5.84,18.33,9.71,2.97,-5.41,1.82,-5.03,-14.43,-9.15,-14.19,-23.2,-5.24,3.45,7.45,--,5.98,--,17.08,3.41,-1.61,0.93,7.65,