报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.16,0.73,0.31,1.38,0.87,0.53,0.2,1.02,0.7,0.43,0.23,1.35,0.93,0.56,0.23,1.32,0.86,0.56,0.25,1.44,0.94,0.65,0.29,1.83,--,0.88,--,2.04,0.45,2.24,3,2.6, 应收账款周转天数(天),233.62,245.7,292.49,261.08,309.85,338.98,439.88,352.22,388.32,414.94,394.22,266.04,291.2,319.72,389.61,271.9,313.3,319.32,353.63,250.24,288.31,277.91,315.24,196.81,--,205.57,--,176.28,201.66,160.84,120,138.65, 存货周转率(次),9.99,7.23,2.96,13.91,7.96,4.34,1.98,9.86,6.64,3.89,1.89,16.98,11.18,7.68,3.81,40.54,24.49,15.41,4.89,36.47,16.15,28.84,14.21,23.89,--,10.82,--,14.3,3.69,17.2,18.11,12.19, 固定资产周转率(次),--,15.5,--,28.9,--,10.47,--,21.17,--,9.14,--,30.92,--,11.59,--,33.23,--,13.73,--,32.02,--,13.9,6.43,28.53,--,--,--,--,--,--,--,1.16, 总资产周转率(次),0.45,0.29,0.12,0.65,0.42,0.26,0.11,0.57,0.42,0.26,0.13,0.8,0.56,0.34,0.15,0.81,0.58,0.37,0.16,0.91,0.63,0.47,0.21,1.18,--,0.59,--,1.22,0.3,--,--,1.16, 存货周转天数(天),27.03,24.91,30.4,25.88,33.94,41.51,45.49,36.51,40.68,46.32,47.7,21.2,24.16,23.43,23.62,8.88,11.03,11.68,18.39,9.87,16.72,6.24,6.33,15.07,--,16.63,--,25.18,24.42,20.93,19.88,29.53, 总资产周转天数(天),596.55,621.98,755.67,550.12,643.93,682.59,784.66,631.58,640.42,692.31,679.25,451.75,482.83,522.95,617.28,444.01,465.28,481.15,564.97,395.21,430.35,381.03,432.48,304.36,--,305.08,--,296.2,301.1,--,--,309.15, 流动资产周转率(次),0.65,0.42,0.17,0.85,0.51,0.32,0.14,0.68,0.5,0.31,0.16,0.89,0.63,0.39,0.16,0.84,0.6,0.39,0.17,0.95,0.66,0.5,0.22,1.26,--,0.64,--,1.33,0.33,1.43,1.64,127.42, 流动资产周转天数(天),414.56,432.48,535.4,422.04,529.62,560.05,645.16,532.39,543.26,586.32,575.82,405.68,428.1,465.36,559.01,428.11,448.43,462.61,543.81,378.07,410.77,359.64,408.72,284.68,--,282.97,--,270.7,270.43,251.57,219.93,2.83, 经营现金净流量对销售收入比率(%),-0.14,-0.15,0.04,0.05,0.01,-0.21,-0.57,0.03,-0.22,-0.46,-0.66,0.04,-0.14,-0.31,-0.68,0.04,-0.22,-0.35,-0.72,-0.06,-0.33,-0.26,-0.6,0.05,-0.13,-0.17,-0.51,0.11,-0.34,-0.06,0.04,0.07, 资产的经营现金流量回报率(%),-0.06,-0.04,0,0.04,0.01,-0.06,-0.07,0.02,-0.09,-0.12,-0.09,0.02,-0.06,-0.09,-0.09,0.03,-0.12,-0.13,-0.12,-0.04,-0.17,-0.12,-0.13,0.05,--,-0.1,--,0.12,-0.1,-0.07,0.06,0.08, 经营现金净流量与净利润的比率(%),--,-636.08,--,1.14,0.21,-7.27,-3538.09,--,--,--,--,0.89,-3.92,-12.29,--,1.78,-15.4,--,--,-1.5,-10.02,-8.91,-100.06,0.83,-3.12,-6.57,--,2.16,-6.11,-1.66,0.41,0.42, 经营现金净流量对负债比率(%),-0.09,-0.06,0.01,0.05,0.01,-0.08,-0.09,0.02,-0.13,-0.18,-0.13,0.03,-0.1,-0.14,-0.14,0.05,-0.21,-0.23,-0.22,-0.08,-0.34,-0.18,-0.2,0.09,--,-0.16,--,0.19,-0.19,-0.12,0.14,0.23, 现金流量比率(%),-10.51,-7.22,0.72,5.49,1.01,-8.8,-10.2,2.73,-15.14,-20.17,-14.82,3.58,-11.17,-15.78,-16.23,4.97,-21.68,-23.42,-22.38,-7.91,-34.3,-17.97,-20.04,8.62,--,-16.73,--,20.07,-19.29,-12.41,13.99,26.15,