报告日期,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),1.01,4.15,2.87,1.91,0.92,4.73,3.42,2.3,1.13,4.61,3.27,2.21,1.06,4.42,2.93,2.03,1,4.18,2.82,1.81,0.83,3.88,2.67,--,--,4.01,4.06,4.66,3.74, 应收账款周转天数(天),89.37,86.76,93.92,94.41,97.67,76.18,78.99,78.21,79.37,78.1,82.52,81.46,84.65,81.39,92.09,88.64,90.08,86.18,95.64,99.7,108.2,92.9,101.04,--,--,89.78,88.77,77.25,96.34, 存货周转率(次),1.89,7.55,5.86,3.77,1.74,9.08,7.03,4.69,2.27,8.99,6.57,4.39,2.13,8.47,5.8,3.71,1.97,9.79,6.5,4.13,2.21,11.09,8.2,--,--,11.53,11.27,13.35,12.21, 固定资产周转率(次),--,22,--,11.27,--,25.69,--,13.17,--,22.82,--,10.92,--,20.65,--,10.68,--,21.94,--,10.54,--,21.27,16,--,--,--,--,--,2.22, 总资产周转率(次),0.48,1.94,1.43,0.93,0.44,2.21,1.66,1.09,0.54,2.05,1.52,1,0.49,1.93,1.36,0.91,0.45,2.01,1.44,0.9,0.42,1.97,1.44,--,--,2.05,--,--,2.22, 存货周转天数(天),47.5,47.68,46.08,47.72,51.8,39.66,38.4,38.37,39.58,40.05,41.09,40.97,42.22,42.5,46.52,48.46,45.72,36.77,41.52,43.56,40.79,32.45,32.94,--,--,31.21,31.95,26.96,29.48, 总资产周转天数(天),187.38,185.12,188.4,193.57,204.36,163.21,162.17,164.43,167.19,175.34,178.07,180.6,185.34,186.6,198.97,198.59,199.96,178.91,188.05,199.98,213.62,183.19,187.07,--,--,175.42,--,--,162.15, 流动资产周转率(次),0.57,2.32,1.71,1.11,0.53,2.66,2.01,1.33,0.65,2.48,1.82,1.19,0.58,2.3,1.61,1.06,0.53,2.34,1.65,1.03,0.48,2.26,1.66,--,--,2.36,2.46,2.86,239.07, 流动资产周转天数(天),156.6,155.11,158.33,162.12,170.78,135.2,134.05,135.5,138.38,144.96,148.13,151.3,155.49,156.79,168.15,169.59,170.52,153.91,163.63,175.3,188.36,159.29,162.86,--,--,152.28,146.5,125.67,1.51, 经营现金净流量对销售收入比率(%),-0.12,0.01,-0.03,-0.02,-0.11,-0.04,-0.07,-0.09,-0.19,0.01,-0.01,-0.04,-0.21,-0.05,-0.14,-0.19,-0.1,-0.02,-0.13,-0.24,-0.38,0,-0.07,-0.05,-0.34,0.03,-0.01,-0.01,0.01, 资产的经营现金流量回报率(%),-0.06,0.01,-0.04,-0.01,-0.05,-0.08,-0.1,-0.09,-0.1,0.02,-0.01,-0.04,-0.1,-0.09,-0.16,-0.15,-0.04,-0.04,-0.17,-0.19,-0.14,0,-0.1,--,--,0.05,-0.03,-0.01,0.02, 经营现金净流量与净利润的比率(%),-8.33,0.29,-1.65,-0.87,-7.59,-2.44,-3.71,-5.31,-14.32,0.69,-0.58,-2.6,-14.95,-3.08,-7.96,-10.15,-6.87,-1.1,-8.51,-14.5,-27.17,0,-4.39,-2.82,-24.08,1.6,-0.7,-0.36,0.44, 经营现金净流量对负债比率(%),-0.08,0.01,-0.06,-0.02,-0.06,-0.11,-0.13,-0.12,-0.13,0.03,-0.02,-0.06,-0.14,-0.13,-0.22,-0.22,-0.07,-0.06,-0.26,-0.28,-0.21,0,-0.12,--,--,0.07,-0.03,-0.02,0.03, 现金流量比率(%),-8.39,1.33,-5.98,-1.91,-6.61,-11.42,-13.8,-12.66,-13.4,3.01,-1.95,-5.83,-14.18,-13.17,-22.37,-22.84,-7.07,-6.07,-26.67,-28.58,-21.09,0.01,-12.42,--,--,6.72,-3.4,-1.86,2.88,