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, 应收账款周转率(次),8.67,5.92,2.81,10.7,7.61,5.17,1.94,13.06,9.15,6.29,2.47,8.83,4.28,2.83,1.41,5.01,3.52,2.38,1.16,5.61,3.97,2.83,1.47,5.85,3.98,2.71,1.43,7.17,5.27,3.71,2.01,9.43,7.23,5.08,2.38,9.36,7,4.56,2.2,11.78,8.72,5.45,2.7,9.09,4.91,3.13,1.57,5.42,4.62,2.76,1.39,6.01,5.24,3.4,1.58,6.45,4.97,3.4,1.54,6.03,4.24,3.08,1.24,5,3.87,2.6,1.21,4.58,3.41,2.32,1.12,4.65,3.41,2.33,1.05,3.96,2.85,1.89,0.86,3.38,1.89,3.86,1.98,3.62,1.82,3.82,1.92,4.29,5.42,6.08,8.75,7.27, 应收账款周转天数(天),31.13,30.43,32.08,33.64,35.48,34.82,46.39,27.58,29.52,28.63,36.41,40.75,63.04,63.63,64.06,71.86,76.62,75.75,77.79,64.2,67.94,63.61,61.04,61.5,67.92,66.42,63.01,50.21,51.23,48.46,44.69,38.16,37.34,35.4,37.85,38.44,38.58,39.47,40.9,30.56,30.96,33.03,33.32,39.61,55.02,57.52,57.23,66.37,58.38,65.24,64.83,59.91,51.55,53.01,57,55.78,54.31,53.02,58.32,59.73,63.66,58.38,72.33,72.03,69.86,69.15,74.12,78.56,79.29,77.67,80.02,77.46,79.11,77.12,85.73,91,94.83,95.26,104.64,106.42,95.13,93.24,90.85,99.41,98.88,94.33,93.71,83.9,33.21,59.17,41.12,49.5, 存货周转率(次),5.53,3.56,1.84,5.41,4.12,2.61,1.17,4.51,3.31,1.98,0.71,4.29,2.97,1.92,0.96,3.32,2.44,1.52,0.81,3.22,2.42,1.63,0.83,3.33,2.71,1.84,0.92,3.75,2.85,1.95,1,4.28,3.61,2.34,1.12,4.53,3.34,2.25,1.11,4.95,3.99,2.44,1.29,4.64,3.43,2.13,1.06,3.46,2.93,1.7,0.83,3.66,3.18,2.18,1,4.44,3.54,2.44,1.07,4.64,3.46,2.5,1.07,4.41,3.43,2.31,1.14,4.65,3.6,2.4,1.24,4.94,3.71,2.53,1.25,4.45,3.41,2.19,1.11,3.95,2.13,4.75,2.43,5.07,2.76,5.63,2.58,5.45,0,5.4,4.21,2.68, 固定资产周转率(次),--,1.35,--,2.49,--,1.2,--,2.61,--,1.36,--,2.7,--,1.14,--,1.96,--,0.98,--,2.13,--,1.08,--,2.06,--,1.09,--,2.08,--,1.04,--,2.09,--,1.14,--,1.79,--,0.93,--,1.84,--,0.9,--,1.76,--,0.91,--,1.61,--,0.97,--,1.74,--,0.87,--,1.64,--,0.87,--,1.8,1.3,1.06,0.45,1.84,1.51,1.01,0.48,1.88,1.45,0.98,0.49,2.11,1.66,1.11,0.53,2.02,1.6,1.04,0.5,1.98,1.13,2.74,1.46,3.09,1.71,3.36,1.76,4,2.6,6.31,7.91,1.35, 总资产周转率(次),0.66,0.46,0.23,0.8,0.61,0.4,0.18,0.77,0.59,0.36,0.15,0.87,0.53,0.39,0.2,0.69,0.52,0.34,0.17,0.74,0.53,0.36,0.18,0.71,0.53,0.38,0.19,0.8,0.58,0.41,0.21,0.83,0.64,0.43,0.2,0.73,0.57,0.38,0.18,0.83,0.62,0.41,0.2,0.77,0.56,0.35,0.17,0.61,0.56,0.33,0.16,0.72,0.62,0.4,0.19,0.8,0.63,0.42,0.19,0.8,0.58,0.42,0.18,0.73,0.58,0.38,0.19,0.75,0.58,0.39,0.2,0.84,0.63,0.42,0.2,0.76,0.56,0.37,0.18,0.68,0.38,0.88,0.48,0.94,0.48,0.98,0.49,1.12,0.6,1.65,1.75,1.35, 存货周转天数(天),48.85,50.54,48.91,66.55,65.47,68.97,76.76,79.81,81.59,91.07,126.9,83.82,90.85,93.98,93.97,108.57,110.49,118.2,111.15,111.73,111.44,110.1,107.97,108.01,99.61,97.92,97.4,96.1,94.7,92.28,90.02,84.09,74.72,76.83,80.08,79.43,80.92,79.91,81.29,72.77,67.74,73.84,69.93,77.63,78.78,84.36,84.66,104.1,92.19,105.61,107.8,98.38,84.92,82.64,90.23,81.12,76.24,73.75,84.31,77.54,78.03,72.03,84.19,81.58,78.82,77.83,79.09,77.35,74.93,75.13,72.74,72.81,72.81,71.26,72.06,80.86,79.2,82.05,80.91,91.11,84.52,75.84,74.14,71.02,65.21,63.95,69.72,66.03,--,66.62,85.55,134.26, 总资产周转天数(天),410.9,394.74,391.47,452.77,440.96,453.06,514.29,466.38,458.25,493.69,606.06,412.61,509.24,466.81,455.24,520.31,520.03,532.54,521.13,489.73,511.56,497.93,493.96,507.61,508.28,478.6,473.93,450.34,467.13,439.67,429.59,432.33,421.61,418.99,449.78,492.61,473.1,477.58,494.23,432.54,433.25,440.42,459.89,467.84,484.04,509.92,518.13,588.91,486.05,551.47,550.46,496.69,432.83,447.21,482.83,451.92,431.86,429.59,466.81,449.27,466.56,429.18,508.19,495.94,467.69,468.02,480.51,483.16,466.81,459.42,459.18,426.69,428.78,425.23,445.99,472.81,485.18,487.01,509.34,526.55,470.34,409.7,373.52,385.03,371.21,369.23,364.74,320.06,298.61,218.05,205.15,266.84, 流动资产周转率(次),1.55,1.07,0.52,1.78,1.4,0.91,0.39,1.62,1.17,0.72,0.29,1.77,1,0.78,0.41,1.41,1.01,0.67,0.34,1.43,1.01,0.69,0.34,1.33,0.96,0.69,0.35,1.57,1.13,0.81,0.42,1.72,1.29,0.87,0.41,1.63,1.22,0.87,0.43,2.14,1.63,1.08,0.53,1.91,1.3,0.79,0.4,1.41,1.24,0.71,0.37,1.68,1.44,0.92,0.43,1.86,1.44,0.95,0.45,1.66,1.18,0.78,0.33,1.33,1.05,0.69,0.34,1.38,1.1,0.74,0.37,1.6,1.17,0.79,0.37,1.45,1.05,0.71,0.34,1.23,0.67,1.49,0.82,1.55,0.78,1.51,0.75,1.67,0.83,2.37,2.31,174.77, 流动资产周转天数(天),174.31,167.72,171.62,202.11,192.55,198.76,229.42,222.46,229.83,249.03,306.75,202.98,269.95,232.23,217.92,256.23,266.67,268.5,268.26,251.82,267.8,262.12,265.1,269.68,280.52,260,254.6,228.72,239.7,222.33,212.97,209.39,210.05,206.35,218.39,220.35,221.02,206.71,207.9,168.47,165.25,166.19,170.78,188.13,207.21,229.1,227.04,256.06,217.72,252.92,243.84,214.59,188.02,195.52,211.57,193.23,187.7,188.58,201.43,216.85,227.98,229.68,274.89,270.84,257.9,260.57,265.1,261.15,246.24,244.83,243.11,225.07,230.28,229.04,240.64,249.08,257.17,255.14,267.38,293.64,267.18,241.95,219.81,232.98,231.57,238.57,240.93,215.34,217.1,151.79,155.8,2.06, 经营现金净流量对销售收入比率(%),0.03,0.05,0,-0,-0.01,-0.02,-0.14,0.01,-0,-0.04,-0.19,-0.12,-0.07,-0.05,0.06,-0.08,-0.1,-0.08,0.09,0.02,0.11,0.06,0.07,0.13,0.06,0.06,0.26,0.05,0.07,0.03,-0.02,-0.08,-0.15,-0.23,-0.2,0.01,0.03,0.07,0.11,0.08,0.08,0.09,0.14,0.04,0.01,-0.02,-0.02,-0.02,0.03,0.05,0.07,0.07,0.12,0.12,0.07,0.12,0.09,0.1,0.07,0.12,0.13,0.12,0.1,0.12,0.11,0.14,0.08,0.11,0.1,0.12,0.08,0.07,0.08,0.09,0.06,0.09,0,0.05,--,0.02,0.04,0.03,0.04,0.05,--,0.04,--,--,--,--,0,0, 资产的经营现金流量回报率(%),0.02,0.02,0,-0,-0.01,-0.01,-0.03,0.01,-0,-0.01,-0.03,-0.13,-0.03,-0.02,0.01,-0.06,-0.05,-0.03,0.01,0.02,0.06,0.02,0.01,0.1,0.03,0.02,0.05,0.04,0.04,0.01,-0,-0.07,-0.09,-0.1,-0.04,0.01,0.02,0.03,0.02,0.07,0.05,0.04,0.03,0.03,0.01,-0.01,-0,-0.01,0.02,0.02,0.01,0.05,0.07,0.05,0.01,0.1,0.05,0.04,0.01,0.1,0.08,0.05,0.02,0.08,0.06,0.05,0.01,0.08,0.06,0.05,0.02,0.06,0.05,0.04,0.01,0.07,0,0.02,--,0.02,0.02,0.02,0.02,0.04,--,0.04,--,--,--,--,0,0, 经营现金净流量与净利润的比率(%),12.41,2.92,0.09,-0.01,-0.12,-0.09,-0.38,--,-0.03,-2.86,-8.67,-0.81,--,--,--,--,--,--,--,2.58,--,--,--,--,--,--,--,2.37,--,--,--,--,--,--,--,0.21,0.14,3.44,5.76,1.97,2.44,2.74,8.47,--,--,--,--,--,--,4.45,9.34,2.44,2.6,3.15,2.04,3.72,2.14,2.34,1.44,5.27,6.06,8.57,45.22,12.58,6.9,8.81,10.99,17.19,36.16,14.31,6.34,4.18,4.12,4.11,2.96,3.46,0,1.63,--,0.61,0.8,0.72,0.94,1.01,--,0.84,--,--,--,--,0,0, 经营现金净流量对负债比率(%),0.03,0.04,0,-0,-0.02,-0.01,-0.05,0.01,-0,-0.02,-0.04,-0.18,-0.03,-0.02,0.01,-0.05,-0.05,-0.03,0.02,0.02,0.06,0.02,0.01,0.1,0.03,0.02,0.05,0.04,0.04,0.01,-0,-0.08,-0.11,-0.11,-0.05,0.01,0.02,0.03,0.02,0.07,0.06,0.04,0.03,0.04,0.01,-0.01,-0.01,-0.02,0.03,0.03,0.02,0.09,0.13,0.08,0.02,0.17,0.1,0.07,0.03,0.17,0.14,0.09,0.03,0.15,0.12,0.1,0.03,0.14,0.11,0.09,0.03,0.11,0.1,0.07,0.02,0.13,0,0.04,--,0.03,0.03,0.05,0.04,0.07,--,0.07,--,--,--,--,0,0, 现金流量比率(%),3.62,4.63,0.06,-0.14,-2.03,-1.42,-5.22,0.83,-0.01,-1.91,-4.03,-21.4,-3.22,-1.79,1.19,-5.91,-5.87,-3.58,1.98,2.04,6.95,2.6,1.34,10.81,3.74,2.34,5.45,4.36,4.42,1.38,-0.37,-8.55,-12.28,-13.26,-5.43,1.24,2.59,2.92,2.27,7.39,6.25,4.9,3.52,4.11,1.27,-1,-0.76,-2.73,4.01,3,1.98,9.22,13.92,8.55,2.38,17.61,10.46,7.48,2.84,18.77,14.99,9.65,3.48,16.13,12.48,10.55,3,15.53,12.66,9.71,3.26,12.48,11.22,8.42,2.29,14.2,0,4.37,--,3.71,4.54,5.88,4.08,8.61,--,7.13,--,--,--,--,0,0,