报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31,1994-12-31,1993-12-31,1900-01-01, 应收账款周转率(次),4.84,3.54,1.77,5.94,4.29,2.83,1.23,7.05,5.2,3.72,1.62,7.37,5.21,3.44,1.76,4.32,3.1,1.95,0.74,4.36,7.44,3.81,2.49,15.36,8.66,7.48,4.6,22.6,13.39,10.9,6.23,32.18,25.44,18.62,9.61,37.75,28.74,29.07,11.97,70.04,42.55,11.03,4.82,23.23,16.28,8.63,4.39,17.34,11.56,6.66,2.97,18.25,13.56,7.32,3.31,8.8,6.13,3.51,1.86,7.79,6.37,6.83,2.72,12.35,6.66,4.34,3.4,13,8.34,3.68,1.2,9.05,5.59,2.65,1.02,4.27,5.17,2.72,1.4,4.66,1.71,2.36,1.17,2.03,0.83,2.92,1.41,3.32,2.79,4.89,5.69,7.14,12.76,--, 应收账款周转天数(天),55.83,50.87,50.98,60.6,62.9,63.57,73.27,51.06,51.91,48.4,55.46,48.82,51.87,52.37,51.2,83.31,87.05,92.1,120.95,82.62,36.31,47.22,36.13,23.43,31.17,24.07,19.57,15.93,20.16,16.52,14.45,11.19,10.61,9.67,9.37,9.54,9.39,6.19,7.52,5.14,6.35,16.33,18.69,15.5,16.58,20.87,20.48,20.77,23.35,27.02,30.33,19.73,19.91,24.6,27.17,40.91,44.08,51.21,48.29,46.23,42.36,26.36,33.04,29.15,40.55,41.45,26.49,27.69,32.37,48.94,74.91,39.79,48.28,68.02,88.22,84.31,52.26,66.1,64.18,77.2,105.56,152.58,153.91,176.97,217.94,123.21,127.55,108.51,64.53,73.64,63.29,50.4,28.21,--, 存货周转率(次),8.4,5.7,2.83,10.87,7.19,4.84,2.12,11.72,9.27,5.73,3.09,11.98,8.44,5.79,3.14,10.65,6.83,4.24,2.1,10.47,11.97,7.24,3.76,11.83,8.2,4.47,2.41,9.25,7.5,5.48,2.59,9.98,8.41,4.9,2.54,11.95,9.71,5.63,3.14,18.88,13.66,1.9,0.93,3.55,2.24,1.52,0.8,3.77,2.7,1.79,0.72,4.33,2.58,1.81,0.92,4.79,3.15,2.27,1.23,3.15,1.48,0,0.35,1.81,1.39,0.94,0.47,3.77,2.57,1.52,0.68,9.13,3.83,2.21,1.22,4.28,4.02,2.39,1.18,3.7,1.72,2.57,1.42,2.72,0.84,5.13,1.51,5.65,0,7.8,10.85,8.64,5.19,--, 固定资产周转率(次),--,1.45,--,2.45,--,1.15,--,2.88,--,1.37,--,2.6,--,1.18,--,2.11,--,0.87,--,1.42,--,0.5,--,1.25,--,0.66,--,1.71,--,0.87,--,2.29,--,1.21,--,2.31,--,1.19,--,4.42,--,2.17,--,4.71,--,1.84,--,5.05,--,2.2,--,6.52,--,2.57,--,5.03,--,2.56,--,4.35,2.41,1.14,0.56,3.78,3.25,2.18,1.21,6.8,4.6,2.22,0.6,5.81,3.74,2.04,0.71,2.83,3.73,2.1,0.8,2.78,1.18,1.93,1.05,1.06,0.25,1.07,0.5,1.45,0.72,1.7,1.4,1.91,0.93,--, 总资产周转率(次),0.78,0.5,0.25,0.84,0.61,0.39,0.18,1.02,0.76,0.5,0.26,1.02,0.72,0.47,0.23,0.76,0.51,0.31,0.13,0.55,0.34,0.22,0.11,0.56,0.44,0.3,0.15,0.77,0.61,0.4,0.21,1.11,0.86,0.6,0.31,1.19,0.89,0.57,0.28,2.19,1.49,0.63,0.29,1.23,0.78,0.44,0.24,1.2,0.84,0.54,0.24,1.81,1.31,0.72,0.29,1.38,0.97,0.63,0.33,1.12,0.59,0.31,0.16,0.97,0.75,0.52,0.29,1.68,1.09,0.56,0.17,1.76,1.14,0.61,0.23,0.79,0.72,0.42,0.17,0.51,0.22,0.34,0.18,0.3,0.1,0.38,0.16,0.51,0.23,0.81,0.79,0.96,0.93,--, 存货周转天数(天),32.13,31.57,31.79,33.12,37.56,37.19,42.46,30.71,29.12,31.39,29.09,30.05,31.98,31.09,28.63,33.79,39.54,42.46,42.81,34.37,22.56,24.86,23.97,30.44,32.92,40.31,37.36,38.92,36.02,32.84,34.78,36.09,32.09,36.72,35.46,30.12,27.8,31.98,28.67,19.07,19.76,94.65,97.11,101.49,120.56,118.12,112.95,95.49,99.9,100.76,124.26,83.1,104.82,99.59,98.19,75.21,85.81,79.38,73.45,114.13,182.21,--,254.81,198.97,194.64,190.54,189.87,95.42,105.13,118.2,132.84,39.41,70.51,81.59,73.59,84.2,67.16,75.29,76.35,97.32,104.88,140.31,126.77,132.3,215.21,70.23,119.32,63.74,--,46.18,33.17,41.66,69.43,--, 总资产周转天数(天),346.33,359.42,354.19,426.79,445.54,463.32,488.6,354.16,356.34,359.78,349.38,354.3,374.06,386.18,392.67,475.44,531.08,587.47,715.42,657.65,794.35,811.54,837.99,648.53,611.14,608.93,600.4,467.47,443.64,454.55,421.55,325.35,312.57,300.35,292.87,302.6,301.88,315.73,323.62,164.56,180.89,286.12,312.39,292.02,344.78,405.22,372.36,300.18,321.24,334.57,369.76,199.14,205.89,250.8,305.71,260.08,279.53,285.31,275.57,321.4,459.97,571.79,568.9,369.42,361.25,344.37,307.9,213.99,248.3,322.47,543.15,204.16,236.59,296.78,394.74,454.32,374.12,428.06,541.84,703.95,827.59,1066.35,1014.08,1206.43,1783.94,955.92,1108.37,711.18,787.75,444.33,458.37,376.25,386.72,--, 流动资产周转率(次),1.62,1.05,0.54,1.77,1.28,0.82,0.38,2.2,1.66,1.12,0.59,2.63,2.04,1.33,0.66,1.89,1.25,0.74,0.29,1.58,1.47,0.92,0.47,2.07,1.59,1.02,0.51,2.35,1.84,1.06,0.59,2.96,2.34,1.62,0.74,3.17,2.34,1.36,0.67,5.56,3.5,1.14,0.54,2.06,1.27,0.73,0.38,1.88,1.37,0.86,0.38,2.97,1.98,1.17,0.52,2.32,1.58,1.06,0.55,1.9,1.05,0.62,0.3,1.62,1.14,0.81,0.46,2.63,1.61,0.86,0.27,2.86,1.88,0.98,0.36,1.16,0.97,0.55,0.22,0.65,0.28,0.43,0.22,0.46,0.21,0.69,0.28,0.91,0.38,1.78,1.9,1.98,181.03,--, 流动资产周转天数(天),166.62,171.23,165.96,203.79,210.69,219.33,236.84,163.92,162.45,161.26,152.44,137.13,132.04,135.5,137.3,190.65,216.03,243.01,308.32,228.54,183.62,195.04,193.22,173.84,169.83,177.01,177.34,153.24,146.51,170.36,153.69,121.57,115.39,111.08,121.54,113.74,115.24,132.47,134.97,64.71,77.24,157.22,166.36,174.92,212.97,246.37,238.16,191.82,196.39,209.89,236.1,121.28,136.67,154.43,174.28,155.38,171.07,170.33,165.14,189.59,256.34,288.14,299.5,222.44,236.95,221.02,196.51,137.02,167.97,209.25,332.47,125.67,143.29,182.78,252.53,311.18,277.72,329.61,412.84,550.46,644.7,838.57,803.57,776.2,869.99,520.08,634.25,395.73,474.56,201.85,189.76,181.52,1.99,--, 经营现金净流量对销售收入比率(%),0.04,0.03,-0.02,0.01,0.01,0.13,0.13,-0.05,-0.14,-0.03,-0.11,0.1,0.07,0.02,0.03,0.09,0.16,0.42,0.27,0.19,0.03,-0.1,-0.01,0.18,-0.01,-0.1,0.03,0.06,0.14,-0.14,-0.09,0.01,0.07,0.11,0.12,-0.04,-0.09,-0.03,-0.04,-0.01,0.01,-0.04,-0.06,-0.12,-0.14,-0.04,0.08,0.03,-0.04,-0.05,-0.19,0.05,0.05,0.01,-0.14,0.04,0.05,0.02,0.07,-0.15,-0.15,-0.09,-0.32,-0.03,-0.03,-0.01,0.17,0.04,0.05,0.1,0.22,0.07,-0.03,-0.03,-0.15,-0.46,0,-0.36,--,0.15,0.11,-0.8,-0.16,0.2,--,-0.03,--,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.03,0.02,-0.01,0.01,0,0.05,0.02,-0.05,-0.1,-0.01,-0.03,0.1,0.05,0.01,0.01,0.07,0.09,0.14,0.03,0.1,0.01,-0.02,-0,0.1,-0.01,-0.03,0,0.04,0.09,-0.05,-0.02,0.01,0.06,0.06,0.04,-0.05,-0.08,-0.02,-0.01,-0.01,0.01,-0.02,-0.02,-0.15,-0.11,-0.02,0.02,0.04,-0.03,-0.03,-0.05,0.09,0.05,0,-0.04,0.05,0.05,0.02,0.02,-0.14,-0.07,-0.03,-0.05,-0.03,-0.03,-0.01,0.05,0.05,0.05,0.05,0.04,0.11,-0.03,-0.01,-0.03,-0.29,0,-0.17,--,0.08,0.03,-0.3,-0.03,0.06,--,-0.01,--,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),1.33,0.77,-0.52,0.43,1.04,--,46.89,-1.14,-2.79,-0.79,-7.13,2.63,3.22,13.8,5.21,--,--,--,74.61,11.07,--,--,--,--,--,--,--,7.62,98.03,-63.83,-169.18,1.52,7.71,8.41,7.37,--,--,--,-19.43,-0.36,0.31,--,--,--,--,--,--,--,--,--,--,2.7,0.44,0.09,--,--,--,--,--,--,--,--,--,-0.86,-0.51,-0.08,0.77,0.43,0.51,0.64,2.16,1.96,-0.53,-0.51,-7.05,-7.58,0,-17.29,--,--,--,--,--,1.5,--,--,--,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.08,0.04,-0.01,0.02,0.01,0.14,0.06,-0.11,-0.25,-0.03,-0.07,0.24,0.12,0.03,0.01,0.17,0.19,0.29,0.07,0.19,0.02,-0.04,-0,0.19,-0.01,-0.07,0.01,0.09,0.2,-0.12,-0.04,0.03,0.1,0.1,0.06,-0.09,-0.13,-0.02,-0.02,-0.02,0.01,-0.02,-0.01,-0.11,-0.08,-0.01,0.02,0.04,-0.03,-0.03,-0.05,0.09,0.06,0,-0.04,0.05,0.06,0.02,0.03,-0.17,-0.1,-0.04,-0.08,-0.05,-0.04,-0.01,0.1,0.09,0.08,0.09,0.07,0.21,-0.05,-0.02,-0.06,-0.57,0,-0.49,--,0.15,0.05,-0.75,-0.08,0.14,--,-0.03,--,--,--,--,--,--,--,--, 现金流量比率(%),8.29,4.96,-1.67,1.68,0.99,15.81,6.83,-12.56,-31.52,-4.85,-8.45,28.14,15.24,3.26,1.86,22.63,25.27,37.83,8.69,22.6,2.14,-4.94,-0.18,22.33,-1.48,-8.36,1.24,12.16,26.88,-15.31,-5.09,3.27,10.48,11.2,6.34,-9.05,-14.28,-2.59,-1.67,-2.35,1.22,-1.71,-1.26,-10.92,-8.69,-1.32,1.5,3.5,-3.14,-2.74,-4.77,9.28,6.45,0.43,-4.37,5.38,5.86,1.93,2.96,-17.38,-9.57,-4.15,-7.97,-4.53,-4.12,-1.22,10.36,9.23,7.88,9.4,7.09,21.02,-4.66,-2.18,-5.9,-57.67,0,-53.22,--,15.17,5.35,-75.55,-7.63,14.22,--,-2.95,--,--,--,--,--,--,--,--,