报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),0.15,0.54,0.47,0.36,0.27,0.4,0.24,0.1,0.05,1.12,1.03,0.72,0.32,2.11,2.13,1.42,0.4,2.17,1.47,0.97,0.36,1.9,1.06,0.68,0.29,1.56,1.07,--,--,2.04,2.63,3.75,4.26, 应收账款周转天数(天),617.28,671.39,580.02,494.37,339.49,895.75,1144.07,1796.41,1943.84,321.89,262.72,248.72,283.46,171,126.54,127.06,225.23,166.27,183.26,186.2,248,189.87,254.31,262.81,305.29,230.83,251.54,--,--,176.77,136.89,96.03,84.58, 存货周转率(次),2.88,14.9,9.28,7.92,4.49,1.15,0.59,0.3,0.13,1.13,0.6,0.44,0.18,1.18,0.73,0.54,0.16,0.78,0.37,0.26,0.11,0.69,0.39,0.28,0.11,0.62,0.47,--,--,0.91,1.62,1.88,1.57, 固定资产周转率(次),--,13.57,--,9.13,--,11.02,--,2.83,--,22.57,--,11.6,--,24.2,--,12.42,--,18.45,--,7.51,--,17.72,--,6.41,--,13.96,10.26,--,--,13.68,16.72,24.15,1.09, 总资产周转率(次),0.06,0.21,0.17,0.14,0.1,0.14,0.08,0.03,0.02,0.33,0.27,0.2,0.08,0.52,0.38,0.26,0.09,0.54,0.37,0.24,0.09,0.55,0.32,0.2,0.07,0.48,0.34,--,--,0.61,0.78,1.06,1.09, 存货周转天数(天),31.23,24.17,29.1,22.72,20.04,312.23,454.7,608.52,684.41,318.02,446.58,411.52,492.61,304.08,367.8,336.26,565.33,462.72,723.67,690.18,839.55,523.1,695.16,648.18,834.11,584.8,569.98,--,--,395.26,221.76,191.67,229.83, 总资产周转天数(天),1546.39,1727.45,1575.26,1318.68,878.91,2501.74,3191.49,5471.12,5882.35,1077.2,996.68,922.6,1181.1,692.71,708.29,684.93,983.61,670.27,734.09,752.51,953.39,654.07,851.74,891.97,1206.43,750,795.29,--,--,585.65,460.42,340.1,329.61, 流动资产周转率(次),0.08,0.28,0.23,0.18,0.14,0.19,0.12,0.05,0.02,0.47,0.38,0.28,0.11,0.79,0.59,0.4,0.15,0.8,0.48,0.32,0.12,0.73,0.4,0.26,0.09,0.62,0.44,--,--,0.8,1.06,1.34,120.05, 流动资产周转天数(天),1168.83,1303.4,1174.93,987.93,651.23,1866.25,2333.62,3982.3,4326.92,768.08,704.96,646.09,803.57,457.84,461.14,451.69,614.75,450.06,562.03,566.39,727.57,493.69,667.82,704.5,971.92,578.13,609.21,--,--,450.96,338.92,268.98,3, 经营现金净流量对销售收入比率(%),-0.33,-0.05,-0.09,-0.04,-0.09,-0.34,-1.02,-1.95,-1.76,0.04,-0.06,-0.14,-0.01,-0.15,-0.24,-0.19,-0.22,-0.35,-0.33,-0.44,-0.41,-0.28,-0.39,-0.34,-0.19,-0.07,-0.16,-0.09,-0.02,-0.18,-0.13,-0.29,0.22, 资产的经营现金流量回报率(%),-0.02,-0.01,-0.02,-0.01,-0.01,-0.06,-0.09,-0.07,-0.03,0.01,-0.02,-0.03,-0,-0.06,-0.07,-0.04,-0.02,-0.15,-0.1,-0.09,-0.04,-0.13,-0.11,-0.06,-0.01,-0.03,-0.05,--,--,-0.09,-0.09,-0.23,0.24, 经营现金净流量与净利润的比率(%),-3.35,--,--,-4.68,-0.53,--,--,--,--,0.26,-0.21,-0.45,-0.04,-0.58,-0.89,-0.67,-1,-1.37,-1.16,-1.69,-1.93,-1.16,-1.71,-1.89,-1.02,-0.33,-0.88,-0.48,-0.13,-0.87,-0.6,-1.14,0.86, 经营现金净流量对负债比率(%),-0.04,-0.02,-0.03,-0.01,-0.02,-0.11,-0.2,-0.14,-0.06,0.02,-0.03,-0.06,-0,-0.14,-0.15,-0.08,-0.03,-0.27,-0.21,-0.2,-0.09,-0.35,-0.34,-0.21,-0.03,-0.05,-0.09,--,--,-0.18,-0.2,-0.59,0.47, 现金流量比率(%),-4.09,-2.26,-4.49,-1.5,-2.38,-13.05,-25.17,-18.34,-7.07,2.79,-3.83,-6.85,-0.21,-14.72,-15.52,-8.58,-3.81,-29.6,-22.15,-21.02,-8.86,-36.03,-34.94,-21.55,-3.18,-5.45,-9.32,--,--,-18.75,-20.56,-62.45,47.26,