报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-03-31,1998-12-31,1997-12-31,1996-12-31, 应收账款周转率(次),0.75,4.11,2,1.3,0.54,4.94,3.64,2.56,0.96,6.33,4.12,2.9,1.03,6.97,4.7,3.07,1.19,7.52,4.57,3,1.33,7.73,4.86,3.68,1.59,10.86,7.2,5.21,2.65,13.37,7.89,5.47,2.72,11.12,7.76,5.13,2.36,13.51,9.29,7.44,3.25,11.61,7.43,4.32,2.21,8.61,5.49,3.72,1.9,11.31,8.13,6.85,2.2,10.5,6.22,4.25,1.78,7.63,5.62,4.1,1.63,7.56,4.99,3.11,1.53,7.55,4.87,3.09,1.61,8.1,6.29,3.63,1.47,7.71,3.6,2.95,1.48,8.14,4.1,6.04,3.24,6.52,1.07,8.96,6.9,3.52, 应收账款周转天数(天),120.53,87.62,135.24,138.49,167.63,72.94,74.2,70.25,93.67,56.89,65.48,62.01,87.55,51.67,57.48,58.55,75.47,47.89,59.07,60.09,67.91,46.59,55.57,48.94,56.66,33.14,37.51,34.56,33.91,26.93,34.23,32.91,33.15,32.38,34.79,35.06,38.08,26.65,29.06,24.18,27.66,30.99,36.34,41.7,40.68,41.83,49.16,48.42,47.26,31.83,33.21,26.27,40.98,34.3,43.43,42.31,50.52,47.19,48.02,43.94,55.28,47.61,54.07,57.96,58.91,47.69,55.45,58.26,55.85,44.46,42.95,49.59,61.2,46.72,75.08,60.98,60.63,44.23,43.95,59.58,55.51,55.24,84.41,40.16,52.18,102.14, 存货周转率(次),0.26,1.62,1.1,0.65,0.25,1.77,1.26,0.75,0.28,1.95,1.59,0.99,0.38,2.16,1.62,1.09,0.38,2.54,1.96,1.32,0.56,3.03,2.14,1.29,0.51,3.83,3.12,1.99,0.85,4.64,3.47,2.32,1.05,5.71,5.05,3.68,1.63,10.05,7.73,4.52,2.69,11.29,7.32,3.52,1.77,4.37,2.93,1.68,0.73,5.23,4.55,3.16,1.42,8.79,5.97,3.79,1.44,8.49,6.84,4.49,1.83,7.55,5.26,3.18,1.53,3.98,2.24,1.04,0.51,3.17,1.3,1.03,0.95,5.1,4.74,2.81,1.28,4.57,2.83,2.15,1.07,2.37,0.59,2.78,5.02,16.18, 固定资产周转率(次),--,1.24,--,0.47,--,1.51,--,0.68,--,1.48,--,0.64,--,1.25,--,0.57,--,1.14,--,0.54,--,1.05,--,0.5,--,1.1,--,0.51,--,0.82,--,0.39,--,0.76,--,0.4,--,0.98,--,0.48,--,0.78,--,0.36,--,0.85,--,0.53,--,1.75,--,1.06,--,1.89,2.57,0.83,--,1.48,1.11,0.73,0.34,1.43,1.02,0.65,0.3,1.38,0.92,0.67,0.33,1.17,0.83,0.54,0.21,0.91,0.68,0.42,0.23,1.03,0.46,1.17,2.23,4.32,0.91,4.37,6.3,1.76, 总资产周转率(次),0.06,0.4,0.27,0.16,0.06,0.48,0.35,0.22,0.08,0.5,0.38,0.23,0.08,0.47,0.35,0.22,0.08,0.48,0.35,0.24,0.1,0.5,0.36,0.23,0.1,0.59,0.42,0.27,0.11,0.57,0.43,0.27,0.12,0.55,0.4,0.27,0.13,0.68,0.52,0.34,0.16,0.55,0.4,0.24,0.12,0.42,0.3,0.19,0.09,0.53,0.39,0.29,0.12,0.6,0.44,0.29,0.12,0.62,0.5,0.34,0.15,0.6,0.43,0.27,0.12,0.51,0.34,0.22,0.11,0.47,0.33,0.22,0.09,0.45,0.32,0.2,0.12,0.58,0.26,0.4,0.22,0.63,0.28,1.45,1.88,1.76, 存货周转天数(天),348.03,221.58,245.66,278.12,362.03,203.33,213.86,240.26,326.21,184.47,169.42,181.73,238.03,166.96,166.85,164.67,237.84,141.66,137.43,136.44,159.35,118.83,126.18,139.83,176.09,94.09,86.41,90.3,106.42,77.52,77.84,77.49,85.87,63.02,53.45,48.89,55.07,35.81,34.94,39.8,33.44,31.9,36.88,51.13,50.97,82.33,92.13,107.4,124.05,68.81,59.34,57,63.19,40.94,45.24,47.5,62.53,42.38,39.48,40.05,49.13,47.68,51.31,56.66,58.84,90.53,120.4,173.81,176.82,113.44,207.98,174.67,94.68,70.64,56.91,64.12,70.3,78.78,63.5,167.72,168.48,151.61,153.09,129.59,71.71,22.24, 总资产周转天数(天),1456.31,905.89,988.29,1129.94,1570.68,757.74,782.16,829.49,1079.14,713.72,703.86,792.95,1065.09,772.04,761.42,813.38,1130.65,752.35,764.22,748.75,900.9,713.15,742.17,778.88,923.08,613.92,641.48,658.38,803.57,628.6,630.25,667.41,768.57,649.12,678.05,672.39,694.98,529.02,518.73,531.76,566.39,650.88,683.54,755.35,770.55,855.92,889.91,958.47,978.26,674.41,688.6,623.7,756.94,602.41,615.88,622.19,768.57,576.46,542.82,530.5,583.28,599.6,623.84,678.99,780.57,710.06,793.88,813.38,819.67,764.82,810.32,805.37,948.37,803.93,849.59,886.7,726.98,617.71,684.67,904.07,819.67,567.64,319.83,247.99,191.2,204.23, 流动资产周转率(次),0.13,0.83,0.58,0.34,0.12,1.06,0.78,0.49,0.19,1.13,0.88,0.51,0.18,1.05,0.82,0.52,0.19,1.1,0.74,0.53,0.21,1.21,0.84,0.54,0.26,1.63,1.11,0.75,0.31,1.7,1.28,0.78,0.34,1.92,1.66,1.12,0.53,3.04,2.32,1.47,0.8,2.91,2.18,1.17,0.57,1.35,0.92,0.52,0.24,1,0.63,0.46,0.18,0.96,0.74,0.52,0.22,1.23,1.08,0.77,0.33,1.18,0.85,0.5,0.2,0.92,0.63,0.39,0.2,0.95,0.67,0.45,0.21,1.06,0.78,0.5,0.35,1.63,0.75,0.66,0.31,0.77,0.41,2.17,2.68,207.8, 流动资产周转天数(天),694.44,433.21,467.86,530.35,740.74,338.5,347.36,366,467.29,319.12,305.88,354.82,497.79,342.73,327.87,346.22,486.49,327.45,363.49,338.09,420.17,298.61,320.7,333.4,341.3,220.7,243.11,238.54,286.53,211.47,210.69,230.24,267.86,187.21,162.94,161.32,169.46,118.28,116.45,122.58,112.68,123.55,124.08,153.85,158.42,266.27,294.34,345.69,370.52,360.22,430.28,388.85,502.23,376.69,366.35,345.69,413.79,293.18,249.75,233.95,269.62,304.59,317.65,361.45,442.26,389.4,429.53,459.07,459.42,379.95,405.47,397.97,433.32,340.26,345.58,357.64,258.18,221.38,241.45,549.45,581.4,467.29,221.4,165.62,134.1,1.73, 经营现金净流量对销售收入比率(%),0.31,0.01,-0.11,-0.12,0.14,0.06,0.21,0.2,-0.21,0.06,0.09,0.17,-0.48,0.18,0.16,0.09,-0.3,0.13,-0.11,0.09,-0.08,0.23,0.21,0.22,0.46,0.1,0.1,0.27,0.15,0.18,0.15,0.1,0.05,0.01,0.07,0.3,0.31,0.03,-0.04,-0.06,-0.09,0.14,0.13,0.13,-0.06,0.39,0.43,0.36,0.46,0.34,0.23,0.4,0.25,0.22,0.39,0.67,1.52,-0.09,0.14,0.21,-0.23,0.08,-0.06,-0.26,0.34,0.32,0.27,-0.13,-0.15,-0.37,0.03,0.05,0,0.17,0,0.2,--,0.16,0.16,0.2,0.16,0.19,--,0.13,--,--, 资产的经营现金流量回报率(%),0.02,0,-0.03,-0.02,0.01,0.03,0.07,0.04,-0.02,0.03,0.03,0.04,-0.04,0.08,0.06,0.02,-0.02,0.06,-0.04,0.02,-0.01,0.11,0.07,0.05,0.05,0.06,0.04,0.07,0.02,0.11,0.07,0.03,0.01,0.01,0.03,0.08,0.04,0.02,-0.02,-0.02,-0.01,0.08,0.05,0.03,-0.01,0.18,0.14,0.07,0.04,0.17,0.09,0.11,0.03,0.12,0.16,0.19,0.18,-0.05,0.07,0.07,-0.03,0.05,-0.03,-0.08,0.04,0.14,0.08,-0.03,-0.02,-0.15,0.01,0.01,0,0.06,0,0.03,--,0.09,0.04,0.08,0.03,0.08,--,0.17,--,--, 经营现金净流量与净利润的比率(%),--,0.7,-32.08,--,--,1.5,3.47,4.21,--,0.91,1.53,3.93,--,2.9,2.78,2.02,-38.95,1.55,-1.15,0.87,-0.76,3.79,4.08,6.56,31.37,2.4,2.94,8.04,7.42,3.25,3.82,2.75,1.86,--,--,--,--,11.95,-2.48,-1.9,-2.24,7.05,7.34,3.82,-1.2,7.34,7.78,6.16,7.27,6.4,4.16,7,3.87,3.59,6.5,10.16,20.76,-1.95,2.64,3.62,-2.82,8.37,-33.92,-21.27,16.56,10.19,4.86,-1.58,-1.07,-4.65,0.28,0.39,0.01,1.07,0,0.94,--,0.98,0.73,0.85,0.69,0.87,--,0.99,--,--, 经营现金净流量对负债比率(%),0.04,0.01,-0.06,-0.04,0.02,0.06,0.14,0.08,-0.03,0.06,0.07,0.08,-0.08,0.16,0.11,0.04,-0.05,0.12,-0.07,0.04,-0.01,0.22,0.13,0.09,0.1,0.11,0.07,0.14,0.03,0.21,0.13,0.05,0.01,0.02,0.07,0.2,0.1,0.05,-0.05,-0.05,-0.04,0.2,0.13,0.07,-0.02,0.42,0.34,0.17,0.1,0.34,0.16,0.23,0.06,0.23,0.34,0.49,0.52,-0.12,0.19,0.22,-0.09,0.17,-0.1,-0.21,0.08,0.28,0.18,-0.06,-0.03,-0.3,0.02,0.02,0,0.13,0,0.08,--,1.04,0.38,0.68,0.29,0.59,--,0.26,--,--, 现金流量比率(%),3.89,0.92,-6.52,-4.08,1.74,6.47,15.08,9.13,-3.62,5.91,7.69,8.35,-7.71,16.43,16.49,5.45,-6.38,17.24,-10.49,6.29,-2.03,33.25,19.2,13.08,10.23,11.88,8.27,13.85,3.23,21.65,13.58,5.36,1.1,1.65,8.01,24.17,11.87,6.31,-6.81,-5.4,-4.69,25.47,16.33,9.04,-1.93,57.08,47.85,23.01,13.67,41.7,21.57,23.31,6.07,23.29,33.95,48.63,52.32,-12.16,18.99,21.66,-8.84,17.3,-10.1,-20.9,8.36,28.45,17.52,-6.59,-5.01,-54.01,3.38,3.75,0.05,41.35,0,72.19,--,103.54,38.19,68.25,28.95,58.77,--,26.16,--,--,