报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),0.54,0.37,0.2,1.32,0.88,0.46,0.08,1.07,0.75,0.45,0.17,1.3,0.96,0.65,0.3,1.57,1.05,0.67,0.32,1.72,--,--,--,2.01,1.72,2.54,3.43,3.1, 应收账款周转天数(天),497.51,485.57,445.32,272.01,307.83,387.18,1129.23,338.03,360.1,397.09,531.91,277.97,282.28,275.95,300.4,228.82,256.73,268.78,283.64,209.36,--,--,--,178.93,209.13,141.98,104.84,116.28, 存货周转率(次),13.56,7.69,5.29,8.27,5.1,2.62,0.26,3.43,1.82,1.1,0.46,4.34,2.76,2.08,1.01,5.18,2.54,2,0.86,3.82,--,--,--,4.43,6.28,13.57,15.08,11.16, 固定资产周转率(次),--,7.19,--,33.99,--,16.85,--,45.8,--,22.88,--,70.44,--,31.95,--,95.69,--,45.32,--,190.52,--,--,--,--,--,363.34,--,1.92, 总资产周转率(次),0.29,0.2,0.11,0.75,0.47,0.26,0.04,0.61,0.42,0.25,0.09,0.67,0.48,0.32,0.14,0.76,0.52,0.34,0.15,0.86,--,--,--,1.08,1.05,1.57,2.15,1.92, 存货周转天数(天),19.92,23.42,17.03,43.52,52.9,68.62,350.19,104.99,148.3,163.86,195.74,82.93,97.9,86.46,89.06,69.46,106.12,89.93,104.44,94.24,--,--,--,81.26,57.32,26.52,23.87,32.26, 总资产周转天数(天),932.96,897.31,799.29,478.98,570.22,689.92,2050.11,591.13,646.71,717.13,972.97,536.03,560.75,569.8,645.62,475.56,518.53,532.7,598.01,420.86,--,--,--,332.93,344.1,229.15,167.83,187.79, 流动资产周转率(次),0.33,0.23,0.13,0.84,0.52,0.29,0.05,0.66,0.44,0.27,0.1,0.7,0.5,0.33,0.15,0.79,0.54,0.35,0.16,0.89,--,--,--,1.11,1.07,1.61,2.22,199.77, 流动资产周转天数(天),830.51,794.35,713.72,430.36,517.54,621.76,1848.05,546.53,613.08,678.73,921.19,511.44,535.08,543.64,616.02,456.51,497.7,511.95,575.82,406.18,--,--,--,323.42,335.23,222.97,162.1,1.8, 经营现金净流量对销售收入比率(%),-0.2,-0.14,-0.29,-0.05,-0.21,-0.28,-1.27,-0.03,-0.16,-0.12,0.13,-0.28,-0.44,-0.42,-0.56,0.02,-0.24,-0.26,-0.53,0.08,-0.11,0.02,-0.46,0.01,-0.13,0.03,0.05,0.11, 资产的经营现金流量回报率(%),-0.06,-0.03,-0.03,-0.04,-0.09,-0.07,-0.06,-0.02,-0.07,-0.03,0.01,-0.19,-0.22,-0.14,-0.08,0.02,-0.12,-0.08,-0.07,0.07,--,--,--,0.01,-0.13,0.04,0.1,0.21, 经营现金净流量与净利润的比率(%),--,--,-60.39,-4.27,-15.5,-46.39,--,--,-4.81,-3.62,4.56,-10.26,-10.05,-9.44,-18.55,0.55,-4.17,-4.32,-10.15,1.48,-2.07,0.29,-12.26,0.19,-2.64,0.66,1.11,2.26, 经营现金净流量对负债比率(%),-0.12,-0.05,-0.07,-0.07,-0.17,-0.12,-0.1,-0.03,-0.12,-0.06,0.02,-0.35,-0.44,-0.27,-0.17,0.03,-0.24,-0.17,-0.15,0.1,--,--,--,0.01,-0.18,0.06,0.13,0.3, 现金流量比率(%),-12.04,-5.59,-6.72,-6.93,-17.46,-12.45,-9.81,-2.73,-12.42,-5.72,2.45,-34.64,-44.48,-27.02,-17.22,3.1,-23.68,-17.38,-14.72,10.22,--,--,--,1.05,-18.39,6.1,14.73,32.43,