报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 应收账款周转率(次),1.96,1.31,0.63,3,3.09,1.94,0.82,4.13,3.83,2.51,1.19,6.06,4,2.93,1.56,8.46,6.08,3.64,1.74,9.67,6.01,3.54,1.65,4.97,2.89,1.86,0.83,4.67,3.19,2.19,0.94,5.66,3.44,2.27,1,6.97,4.46,3.45,1.66,7.73,4.81,3.43,1.25,7.68,5.19,3.04,1.36,8.47,6.71,4.32,--,8.73,--,7.88,6.18, 应收账款周转天数(天),138,137.04,142.93,119.87,87.4,92.72,109.33,87.27,70.46,71.61,75.45,59.41,67.5,61.34,57.71,42.56,44.41,49.42,51.81,37.22,44.96,50.84,54.7,72.5,93.32,96.85,108.58,77.1,84.75,82.28,95.4,63.63,78.58,79.25,90.29,51.63,60.49,52.1,54.1,46.57,56.15,52.46,72.07,46.85,52.06,59.14,66.4,42.52,40.25,41.68,--,41.26,--,45.7,58.27, 存货周转率(次),21.27,13.25,6.82,26.34,19.08,11.31,4.58,18.7,10.88,7.1,3.03,12.8,8.72,5.38,2.12,11.16,7.83,4.66,2.22,10.69,6.41,3.56,1.51,6.37,3.93,2.51,1.24,6.51,3.93,2.73,1.08,6.59,4,2.86,1.27,6,4.06,2.55,1.12,4.82,2.76,1.8,0.66,4.99,2.88,2.18,0.75,4.55,2.85,1.92,--,4.46,--,4.68,3.85, 固定资产周转率(次),--,9.04,--,16.14,--,7.6,--,12.95,--,6.15,--,9.79,--,3.9,--,7.13,--,2.98,--,5.39,--,1.71,--,2.57,--,1.01,--,2.86,--,1.54,--,5.22,--,5.93,--,11.37,--,5,--,8.67,--,3.39,--,7.67,--,3.32,--,6.7,9.3,3,--,--,--,--,1.53, 总资产周转率(次),0.75,0.48,0.24,0.94,0.78,0.49,0.21,0.8,0.6,0.39,0.15,0.72,0.51,0.35,0.15,0.75,0.55,0.33,0.14,0.92,0.59,0.36,0.17,0.72,0.47,0.31,0.16,0.88,0.64,0.43,0.19,1,0.64,0.45,0.2,0.98,0.71,0.45,0.19,0.84,0.54,0.35,0.13,0.76,0.5,0.31,0.12,0.88,1,0.63,--,1.4,--,--,1.53, 存货周转天数(天),12.69,13.59,13.2,13.67,14.15,15.91,19.66,19.25,24.83,25.35,29.74,28.12,30.97,33.46,42.36,32.27,34.47,38.66,40.47,33.68,42.09,50.54,59.66,56.5,68.7,71.62,72.82,55.34,68.79,65.99,83.08,54.6,67.58,62.86,70.79,59.97,66.57,70.46,80.66,74.71,97.73,99.77,137.24,72.18,93.91,82.4,119.63,79.04,94.68,93.84,--,80.66,--,76.98,93.48, 总资产周转天数(天),360.14,374.38,378.47,381.56,347.36,366.97,435.84,448.6,452.19,466.56,595.24,498.34,533.7,510.93,606.06,481.48,490.02,548.78,627.62,392.2,458.25,498.2,535.71,496.83,571.43,577.48,567.47,407.89,418.86,418.9,482.32,360.22,424.13,398.58,455.24,367.8,382.33,399.29,466.32,426.69,504.67,511.07,673.65,475.81,543.04,571.61,762.71,407.38,270.81,284.05,--,256.43,--,--,235.59, 流动资产周转率(次),0.95,0.61,0.31,1.21,1.02,0.65,0.27,1.06,0.8,0.53,0.2,1.05,0.76,0.57,0.24,1.29,1.01,0.59,0.25,1.73,1.12,0.74,0.31,1.3,0.89,0.58,0.27,1.48,1.12,0.72,0.32,1.63,1.01,0.72,0.31,1.35,0.95,0.59,0.24,1.01,0.63,0.41,0.16,0.87,0.58,0.36,0.13,1.06,1.42,0.87,--,1.89,--,2.08,210.57, 流动资产周转天数(天),284.3,294.5,295.08,298.28,265.8,278.85,328.47,339.85,337.54,342.14,442.26,343.87,355.64,317.07,370.52,278.49,266.96,303.9,359.57,207.53,240.23,243.31,292.68,276.01,302.89,309.12,334.08,243.03,240.47,249.38,284.63,220.55,266.46,250.45,286.53,266.04,283.52,304.26,373.13,358.07,430.55,434.26,572.88,415.22,467.13,499.31,669.15,338.95,189.83,207.3,--,190.77,--,173.15,1.71, 经营现金净流量对销售收入比率(%),0.03,0.03,0.03,0.07,0.03,0.01,-0.27,0.1,0.04,0.03,-0.64,0.09,-0.08,-0.16,-0.32,-0.05,-0.13,-0.12,-0.42,0.13,0.1,0.2,-0.03,-0.03,-0.14,-0.1,-0.29,0.05,-0.09,-0.13,-0.15,-0.03,-0.11,-0.1,-0.26,0.04,-0.02,-0.06,-0.22,0.06,-0.02,0.03,-0.34,0.09,-0.01,-0.08,-0.41,0.18,0.09,0.23,--,0.1,--,0.11,-0.08, 资产的经营现金流量回报率(%),0.02,0.01,0.01,0.06,0.03,0.01,-0.06,0.07,0.03,0.01,-0.1,0.06,-0.04,-0.05,-0.05,-0.03,-0.07,-0.04,-0.06,0.1,0.05,0.06,-0.01,-0.02,-0.06,-0.03,-0.05,0.04,-0.06,-0.05,-0.03,-0.03,-0.06,-0.04,-0.05,0.04,-0.01,-0.03,-0.04,0.05,-0.01,0.01,-0.05,0.07,-0,-0.02,-0.05,0.11,0.09,0.14,--,0.13,--,0.13,-0.13, 经营现金净流量与净利润的比率(%),1.39,1.97,1.19,2.93,0.88,0.26,-7.72,2.5,1.02,0.49,-17.15,2.06,-1.56,-2.36,-7.22,-1.16,-2.93,-1.93,-8.82,3.51,2.57,4.3,-1.76,-2.04,--,--,-12.04,2.64,-6.61,-7.6,-7.86,-1.91,-7.56,-7.37,-18.02,0.81,-0.31,-0.92,-6.81,1.09,-0.26,0.4,-7.93,1.63,-0.12,-1.05,-9.55,1.66,0.99,2.02,--,1.06,--,0.98,-0.99, 经营现金净流量对负债比率(%),0.03,0.02,0.01,0.1,0.05,0.01,-0.12,0.13,0.05,0.02,-0.15,0.09,-0.06,-0.11,-0.1,-0.07,-0.16,-0.08,-0.11,0.14,0.07,0.1,-0.01,-0.03,-0.13,-0.06,-0.11,0.1,-0.19,-0.14,-0.08,-0.08,-0.18,-0.14,-0.19,0.12,-0.04,-0.1,-0.19,0.21,-0.05,0.06,-0.22,0.29,-0.02,-0.16,-0.35,0.71,0.28,0.35,--,0.35,--,0.36,-0.32, 现金流量比率(%),3.2,2.37,1.39,10.46,4.87,1.24,-11.57,12.78,4.69,1.62,-15.02,8.96,-6.15,-11.61,-10.93,-7.87,-20.03,-9.61,-14.03,17.36,8.76,12.86,-0.99,-3.7,-16.48,-7.78,-10.61,9.7,-19,-13.86,-7.77,-8.26,-17.52,-13.53,-19.34,12.37,-4.24,-10.19,-18.66,21.08,-5.14,5.54,-22.31,28.5,-1.54,-15.58,-35.22,70.89,28.39,34.87,--,35.15,--,35.68,-32.35,