报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),4.1,2.71,1.17,4.62,3.17,1.82,0.74,4.47,3.75,2.5,1.14,4.99,3.98,2.52,1.15,5.62,5.28,3.23,1.19,5.91,4.67,2.96,1.36,5.71,5.1,3.39,1.59,5.66,4.49,2.82,1.23,7.07,6.07,3.51,1.75,8.92,5.71,3.78,1.66,7.39,--,3.74,--,7.1,7.52,8.44, 应收账款周转天数(天),65.92,66.49,76.77,78,85.28,98.72,121.18,80.59,71.98,72.14,78.76,72.21,67.88,71.53,78.48,64.04,51.11,55.73,75.48,60.88,57.85,60.73,66.06,63.01,52.95,53.09,56.52,63.66,60.11,63.88,73.21,50.94,44.5,51.33,51.43,40.37,47.29,47.59,54.16,48.69,--,48.15,--,50.7,47.89,42.67, 存货周转率(次),4.13,2.86,1.36,5.87,3.19,1.91,0.61,4.64,3.07,1.81,0.91,5.15,3.29,2.37,0.93,4.9,2.74,1.72,0.57,3.47,2.02,1.33,0.56,2.61,1.65,1.11,0.51,2.53,1.75,1.18,0.47,3.23,2.05,1.35,0.64,3.34,2.07,1.35,0.67,3.57,--,1.51,--,3.81,2.65,2.31, 固定资产周转率(次),--,3.83,--,7.31,--,2.83,--,6.67,--,2.83,--,6.62,--,3.22,--,5.9,--,2.34,--,4.75,--,2,--,5.29,--,2.94,--,8,--,4.21,--,10.83,--,4.55,--,10.43,--,4.46,--,10.68,--,5.65,--,--,--,1.22, 总资产周转率(次),0.87,0.58,0.26,1.09,0.69,0.4,0.14,0.98,0.71,0.44,0.21,1.02,0.73,0.49,0.2,0.91,0.57,0.35,0.13,0.72,0.47,0.3,0.13,0.76,0.51,0.35,0.16,0.91,0.64,0.41,0.17,0.98,0.67,0.42,0.19,1.07,0.72,0.46,0.21,1.36,--,0.65,--,1.44,--,1.22, 存货周转天数(天),65.44,62.99,66.17,61.31,84.74,94.48,148.47,77.6,87.89,99.66,99.04,69.97,82.04,75.86,96.47,73.47,98.37,104.76,158.03,103.65,133.42,134.97,160.49,138.16,163.35,161.8,174.83,142.26,154.19,152.25,193.47,111.31,131.57,133.59,141.73,107.78,130.43,133.67,133.95,100.77,--,119.43,--,94.58,135.6,156.1, 总资产周转天数(天),309.85,310.56,343.91,331.19,389.27,445.65,666.17,365.52,381.41,412.84,435.84,352.56,367.9,366.15,454.55,395.91,470.06,512.24,696.06,501.18,574.22,608.52,686.5,474.06,524.37,519.63,560.4,395.13,423.26,442.48,524.48,368.36,402.26,425.03,484.13,336.23,376.62,387.93,430.42,264.92,--,275.95,--,250.73,--,295.15, 流动资产周转率(次),1.3,0.85,0.38,1.58,0.99,0.57,0.2,1.44,1.06,0.66,0.3,1.5,1.07,0.72,0.29,1.32,0.84,0.51,0.18,1,0.65,0.4,0.18,1.06,0.71,0.47,0.22,1.25,0.83,0.52,0.22,1.18,0.8,0.5,0.22,1.26,0.83,0.54,0.24,1.65,--,0.8,--,1.77,1.61,159.37, 流动资产周转天数(天),208.17,211.49,235.54,227.57,272.42,315.29,460.83,249.55,255.71,272.4,296.35,239.39,252.76,249.48,310.02,272.29,321.35,353.29,492.34,358.89,417.44,449.33,507.04,338.5,378.89,383.39,413.03,288.69,325.81,347.02,412.09,304.41,337.33,359.71,416.67,286.26,324.17,333.52,375.78,217.54,--,224.86,--,203.09,224.02,2.26, 经营现金净流量对销售收入比率(%),0.01,-0.01,-0.13,0.06,0.03,0.08,0.36,0.03,0.05,0.15,0.18,-0.03,-0.04,-0.07,-0.04,-0.03,-0.08,-0.12,-0.08,0.08,0.05,0.08,0.05,0.06,0.13,0.05,0.12,0,0.05,0.02,-0.02,-0.03,-0.08,-0.17,-0.27,0.08,-0.02,0,-0.12,0.08,--,0.04,--,0.02,0.15,0.03, 资产的经营现金流量回报率(%),0.01,-0.01,-0.04,0.07,0.02,0.03,0.05,0.02,0.04,0.07,0.04,-0.03,-0.03,-0.03,-0.01,-0.03,-0.05,-0.04,-0.01,0.05,0.02,0.02,0.01,0.03,0.05,0.02,0.02,0,0.03,0.01,-0,-0.03,-0.05,-0.07,-0.05,0.07,-0.01,0,-0.02,0.1,--,0.03,--,0.03,0.16,0.03, 经营现金净流量与净利润的比率(%),0.13,-0.17,-2.7,1.25,0.58,1.68,10.29,0.45,1.09,2.72,6.49,-0.66,-1.22,-1.91,-1.41,-0.69,-1.72,-2.49,-1.13,1.27,0.72,1.05,0.56,0.62,1.56,0.63,1.32,0,0.55,0.22,-0.2,-0.28,-0.87,-1.93,-3.32,0.74,-0.24,0.01,-1.13,0.76,--,0.43,--,0.23,1.03,0.23, 经营现金净流量对负债比率(%),0.03,-0.02,-0.16,0.29,0.07,0.13,0.21,0.09,0.15,0.33,0.17,-0.12,-0.15,-0.16,-0.05,-0.16,-0.28,-0.23,-0.04,0.29,0.14,0.12,0.03,0.2,0.28,0.12,0.13,0,0.16,0.04,-0.02,-0.17,-0.41,-0.52,-0.63,0.64,-0.1,0,-0.11,0.31,--,0.09,--,0.12,0.64,0.11, 现金流量比率(%),2.98,-2.65,-16.13,29.91,7.76,13.77,21.73,9.58,15.25,35.15,17.04,-12.44,-15.52,-16.17,-4.57,-16.2,-27.84,-23.35,-4.25,29.08,13.54,11.82,3.22,20,28.27,12.1,13.22,0.08,16.15,4.61,-2.24,-17.03,-41.55,-52.19,-63.79,64.6,-10.49,0.22,-11.18,30.72,--,8.94,--,12.26,63.91,11.34,