报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-03-31,2016-12-31,2015-12-31,2014-12-31, 应收账款周转率(次),161.06,663.12,409.61,261.82,98.53,435.19,170.44,79.38,28.27,597.88,269.38,134.56,74.85,458.39,--,--,--,--,27.09,--,--,90.13, 应收账款周转天数(天),0.56,0.54,0.66,0.69,0.91,0.83,1.58,2.27,3.18,0.6,1,1.34,1.2,0.79,--,--,--,--,3.32,--,--,3.99, 存货周转率(次),0.73,5.11,3.98,2.17,0.87,4.87,2.8,1.52,0.55,7.37,5.46,3.42,1.56,8.65,--,4.64,--,8.54,1.46,6.4,8.07,10.75, 固定资产周转率(次),--,3.46,--,2.58,--,4.65,--,1.6,--,7.25,--,3.52,--,6.62,--,2.95,--,4.93,--,3.51,--,1.8, 总资产周转率(次),0.12,0.69,0.49,0.29,0.12,0.57,0.36,0.21,0.08,1.26,0.95,0.65,0.3,1.91,--,0.94,--,1.97,--,1.6,1.88,1.8, 存货周转天数(天),122.77,70.5,67.83,83.01,103.31,73.9,96.34,118.78,163.61,48.88,49.41,52.61,57.68,41.64,--,38.76,--,42.13,61.56,56.25,44.61,33.49, 总资产周转天数(天),734.09,524.32,548.67,620.69,773.2,627.83,749.58,867.47,1143.58,285.22,283.43,275.48,300,188.44,--,191.45,--,183.2,--,225.11,191.5,200.47, 流动资产周转率(次),0.19,0.99,0.71,0.42,0.17,0.73,0.45,0.26,0.1,1.62,1.21,0.83,0.38,2.82,--,1.45,--,3.49,0.76,3.23,4.07,423.51, 流动资产周转天数(天),477.71,364.08,378.2,430.31,545.45,489.93,603.89,700.12,924.97,222.59,223.88,216.89,234.31,127.69,--,123.88,--,103.24,118.59,111.49,88.38,0.85, 经营现金净流量对销售收入比率(%),-0.47,0.11,0.11,-0.07,-0.37,0.18,0.17,0.01,-0.55,0.19,0.2,0.25,0.15,0.06,-0.03,0.04,-0.19,0.1,-0.13,0.12,0.18,0.09, 资产的经营现金流量回报率(%),-0.06,0.07,0.05,-0.02,-0.04,0.11,0.06,0,-0.04,0.19,0.15,0.13,0.04,0.11,--,0.03,--,0.19,-0.05,0.2,0.32,0.16, 经营现金净流量与净利润的比率(%),--,3.09,2.66,-2.06,-5.3,4.49,12.04,0.5,-241.14,1.81,1.91,2.68,1.7,0.69,-0.29,0.4,-2.14,1.15,-1.79,2.2,1.43,2.11, 经营现金净流量对负债比率(%),-0.35,0.41,0.34,-0.2,-0.49,1.08,0.43,0.03,-0.62,1.45,0.85,0.91,0.39,0.53,--,0.17,--,0.77,-0.21,0.74,1.09,0.39, 现金流量比率(%),-39.97,40.59,34.13,-20.28,-49.53,108.14,42.65,2.53,-62.56,144.93,84.73,90.82,38.9,52.51,--,17.9,--,81.55,-23.89,83.74,127.08,45.31,