报告日期,2022-06-30,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-06-30,2017-12-31,2016-12-31,2015-12-31, 应收账款周转率(次),9.31,4.66,25.86,15.06,9.32,4.59,17.08,9.38,6.58,2.53,16.41,--,9.54,--,20.57,--,--,--,--, 应收账款周转天数(天),19.34,19.3,13.92,17.93,19.31,19.63,21.08,28.78,27.34,35.52,21.94,--,18.87,--,17.5,--,--,--,--, 存货周转率(次),5.4,2.77,12.51,9.52,5.62,2.92,9.82,7.23,5.13,2.18,9.52,--,4.76,--,9.88,6.06,12.16,12.88,14.43, 固定资产周转率(次),3.65,--,8.1,--,3.71,--,5.49,--,2.44,--,--,--,--,--,--,--,--,--,1.72, 总资产周转率(次),0.61,0.32,1.34,1,0.65,0.31,1.15,0.9,0.57,0.25,1.53,--,--,--,--,--,--,--,1.72, 存货周转天数(天),33.34,32.44,28.77,28.37,32.04,30.85,36.65,37.33,35.08,41.26,37.83,--,37.79,--,36.45,29.68,29.61,27.94,24.96, 总资产周转天数(天),294.89,284.18,269.2,269.14,277.95,288.37,313.04,301.24,318.08,364.08,235.63,--,--,--,--,--,--,--,209.66, 流动资产周转率(次),0.84,0.43,1.84,1.39,0.89,0.43,1.68,1.38,0.83,0.37,2.52,--,1.22,--,2.79,1.58,3.23,3.43,380.62, 流动资产周转天数(天),214.46,207.76,196.06,194.48,201.97,209.74,214.21,195.91,215.67,245.57,142.69,--,147.77,--,128.82,113.97,111.61,105.05,0.95, 经营现金净流量对销售收入比率(%),0.17,0.15,0.07,0.02,0.01,-0.01,0.05,-0.02,-0.04,0.03,0.06,0.06,0.09,0.07,0.08,-0,0.05,0.03,0.01, 资产的经营现金流量回报率(%),0.1,0.05,0.08,0.02,0.01,-0,0.05,-0.01,-0.02,0.01,0.08,--,0.07,--,0.14,-0,0.08,0.05,0.02, 经营现金净流量与净利润的比率(%),0.99,0.86,0.67,0.22,0.16,-0.13,0.69,-0.2,-0.48,0.32,0.65,0.64,0.92,0.77,0.74,-0.03,0.47,0.9,0.51, 经营现金净流量对负债比率(%),0.37,0.17,0.31,0.06,0.03,-0.01,0.18,-0.08,-0.14,0.04,0.33,--,0.21,--,0.36,-0.01,0.15,0.08,0.02, 现金流量比率(%),42.58,18.98,36.32,6.94,3.07,-1.38,21.37,-12.91,-24.52,6.68,51.49,--,30.36,--,50.8,-1.34,20.1,9.11,2.89,