报告日期,2022-06-30,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 应收账款周转率(次),0.92,0.44,2.25,1.63,1.07,0.46,2.24,1.56,0.92,0.31,2.32,1.52,0.81,0.35,2,1.41,0.95,0.39,2.52,--,1.15,--,3.27,4.17,4.36, 应收账款周转天数(天),196.25,206.66,159.84,165.99,167.96,195.06,160.64,172.6,195.08,291.07,154.97,177.17,222.52,258.99,179.78,191.75,190.38,229.01,142.91,--,157.01,--,110.23,86.28,82.57, 存货周转率(次),1.31,0.61,3.04,2.23,1.4,0.58,2.76,1.86,1.13,0.36,2.61,1.77,0.83,0.27,1.61,1.06,0.74,0.3,1.59,--,0.71,--,1.57,1.63,1.48, 固定资产周转率(次),3.09,--,6.52,--,3.1,--,5.63,--,2.43,--,5.92,--,2.34,--,5.54,--,2.67,--,5.5,--,2.39,--,5.13,4.57,0.87, 总资产周转率(次),0.33,0.15,0.73,0.53,0.35,0.14,0.67,0.48,0.29,0.09,0.62,0.43,0.22,0.08,0.54,0.38,0.25,0.1,0.76,--,0.35,--,0.88,0.97,0.87, 存货周转天数(天),137.52,147.35,118.53,120.86,128.19,154.35,130.35,145.46,158.79,249.51,138.14,152.91,217.86,337.46,224.17,255.27,241.71,296.15,226.91,--,254.42,--,230.02,221.4,243.23, 总资产周转天数(天),547.78,592.89,491.67,505.24,512.97,628.93,537.88,561.91,628.93,979.33,580.65,626.6,806.81,1097.56,668.03,716.37,726.98,908.17,471.39,--,512.82,--,408.26,372.56,413.08, 流动资产周转率(次),0.44,0.2,0.96,0.7,0.46,0.19,0.85,0.6,0.36,0.11,0.74,0.52,0.27,0.09,0.63,0.44,0.29,0.11,0.95,--,0.44,--,1.13,1.32,122.85, 流动资产周转天数(天),413.7,451.35,375.39,388.27,390.71,483.87,423.93,447.84,504.48,792.95,487.14,522.24,676.69,963.6,572.06,617.28,625.87,785.34,380.87,--,409.65,--,317.46,273.64,2.93, 经营现金净流量对销售收入比率(%),0.04,-0.19,0.05,-0,-0.05,-0.3,0.03,-0.02,-0.06,-0.27,0.08,0.07,0.06,-0.23,0.02,0.02,-0.06,-0.34,0.03,-0.08,-0.1,-0.24,0.11,0.03,0.05, 资产的经营现金流量回报率(%),0.01,-0.03,0.04,-0,-0.02,-0.04,0.02,-0.01,-0.02,-0.02,0.04,0.03,0.01,-0.02,0.01,0.01,-0.01,-0.03,0.02,--,-0.03,--,0.09,0.03,0.05, 经营现金净流量与净利润的比率(%),0.34,-2.51,0.48,-0.01,-0.38,-3.81,0.27,-0.14,-0.42,-2.83,0.6,0.52,0.39,-1.39,0.09,0.1,-0.37,-2.31,0.13,-0.41,-0.71,-1.98,0.56,0.17,0.25, 经营现金净流量对负债比率(%),0.05,-0.1,0.13,-0,-0.06,-0.17,0.09,-0.04,-0.06,-0.11,0.18,0.12,0.05,-0.16,0.07,0.04,-0.09,-0.24,0.1,--,-0.14,--,0.45,0.11,0.15, 现金流量比率(%),4.99,-10.54,13.7,-0.24,-6.46,-18,9.7,-3.97,-6.36,-11.88,19.57,12.99,4.98,-19.6,8.46,4.42,-11.09,-29.87,11.85,--,-17.15,--,57.52,13.58,18.47,