报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-03-31,1999-12-31,1998-12-31,1997-12-31, 应收账款周转率(次),3.78,2.45,1.24,4.91,3.48,2.27,1.08,4.92,3.61,2.39,1.13,4.75,3.44,2.23,1.11,4.36,2.97,1.92,0.88,4.31,3.06,2.04,1.01,3.89,2.82,1.88,0.93,4.7,3.49,2.45,1.21,5.32,3.75,2.53,1.26,6.6,4.82,3.46,1.53,6.81,4.92,3.01,1.6,4.9,3.35,2.22,1.01,4.19,3.07,1.95,0.93,4.01,2.89,1.86,0.88,3.41,2.4,1.53,0.64,2.71,2.12,1.37,0.6,2.45,1.62,1.04,0.5,1.78,1.24,0.75,0.33,1.49,1.14,0.76,0.35,1.85,1.47,0.93,0.42,2.83,1.98,3.07,0.68,1.94,2.36,2.48, 应收账款周转天数(天),71.41,73.35,72.43,73.39,77.51,79.25,83.39,73.1,74.86,75.39,79.63,75.73,78.41,80.74,81.18,82.52,90.98,93.58,102.42,83.55,88.18,88.12,89.46,92.51,95.82,95.64,96.75,76.55,77.34,73.49,74.32,67.67,72.04,71.28,71.33,54.51,56.03,52.05,58.84,52.88,54.87,59.86,56.23,73.51,80.63,80.9,89.12,85.91,87.91,92.28,96.31,89.77,93.31,96.84,102.06,105.57,112.29,117.66,140.87,132.73,127.61,131.4,149.9,147.21,166.98,173.51,179.96,202.36,217.43,241.03,271.33,241.19,237.4,237.56,259.14,194.85,183.95,192.72,212.01,127.3,90.84,117.43,132.31,185.84,152.71,145.17, 存货周转率(次),3.48,2.25,1.09,4.28,3.21,2.08,0.94,4.23,3.19,2.15,1.03,4.26,3.26,2.24,1.1,5.29,4.11,2.74,1.36,5.48,3.62,2.28,1.15,4.34,3.36,2.28,1.11,5.36,4.36,2.99,1.41,5.47,4.04,2.65,1.24,6.71,5.87,4.3,2.25,7.3,5.64,3.39,1.81,5.52,4.26,2.71,1.23,5.08,4.15,2.46,1.19,5.09,4.41,2.85,1.36,5.82,5.23,3.26,1.49,5.31,4.72,2.91,1.19,5.35,4.08,2.89,1.35,6.12,4.54,3.53,1.54,6.19,5.03,3.75,1.42,3.93,2.54,1.47,0.74,2.93,1.44,2.42,0.5,1.34,1.77,1.87, 固定资产周转率(次),--,2.61,--,4.74,--,2.22,--,4.36,--,2.09,--,3.84,--,1.86,--,3.12,--,1.39,--,2.8,--,1.44,--,2.55,--,1.29,--,2.72,--,1.36,--,2.63,--,1.36,--,3.29,--,1.95,--,3.15,--,1.43,--,2.29,--,1.16,--,2.1,--,0.99,--,1.93,--,0.95,--,1.69,--,0.83,--,1.29,1.13,0.71,0.3,1.04,0.75,0.46,0.21,0.75,0.57,0.33,0.15,0.59,0.46,0.3,0.12,0.71,0.78,0.44,0.21,1.38,1.03,1.85,0.43,1.17,1.47,0.6, 总资产周转率(次),0.71,0.47,0.23,0.92,0.69,0.45,0.2,0.99,0.75,0.5,0.25,1.04,0.78,0.52,0.26,0.98,0.68,0.45,0.21,0.85,0.57,0.38,0.18,0.68,0.52,0.35,0.17,0.81,0.61,0.41,0.2,0.89,0.67,0.43,0.21,1.2,0.96,0.68,0.3,1.17,0.87,0.53,0.28,0.87,0.66,0.45,0.2,0.81,0.59,0.37,0.18,0.78,0.59,0.38,0.18,0.65,0.5,0.3,0.12,0.48,0.39,0.25,0.11,0.44,0.31,0.2,0.1,0.34,0.24,0.14,0.07,0.25,0.18,0.12,0.05,0.23,0.18,0.1,0.05,0.24,0.13,0.3,0.17,0.47,0.54,0.6, 存货周转天数(天),77.48,79.99,82.43,84.11,84.08,86.7,95.56,85.19,84.75,83.82,87.74,84.47,82.91,80.27,81.54,68.07,65.76,65.78,66.35,65.68,74.67,78.87,78.47,82.99,80.36,79.01,80.74,67.19,61.93,60.26,63.89,65.86,66.78,67.98,72.31,53.68,46.02,41.9,40.04,49.29,47.89,53.09,49.86,65.2,63.32,66.52,73.11,70.91,65.03,73.11,75.41,70.74,61.17,63.1,66.32,61.85,51.61,55.24,60.42,67.81,57.25,61.88,75.63,67.25,66.25,62.36,66.46,58.83,59.43,51.06,58.38,58.15,53.68,48.04,63.39,91.71,106.16,122.17,122.38,122.89,124.97,148.89,179.96,269.3,203.76,192.31, 总资产周转天数(天),381.57,383.88,386.6,389.99,393.76,403.05,440.1,365.07,358.8,357,366,344.99,347.04,347.16,352.53,367.12,394.56,400.62,433.53,424.48,477.88,479.74,501.39,526.09,519.43,515.91,514.58,446.93,441.61,434.57,454.09,403.72,403.89,413.89,422.14,300.63,280.26,266.19,301,307.9,310.02,342.86,325.97,415.8,411.96,403.68,448.43,446.59,454.39,488.07,495.32,464.34,461.07,471.57,507.04,554.02,541.52,603.62,735.29,746.27,700.21,724.64,845.86,811.36,864.55,916.96,922.13,1047.73,1114.78,1288.48,1376.15,1428.57,1490.07,1517.71,1782.18,1588.7,1511.76,1775.15,1825.56,1519.63,1428.57,1213.35,527.55,770.71,664.82,595.73, 流动资产周转率(次),1.52,0.99,0.49,1.91,1.43,0.93,0.42,1.95,1.36,0.92,0.45,1.95,1.42,0.93,0.46,1.93,1.35,0.9,0.43,1.91,1.34,0.9,0.43,1.64,1.24,0.85,0.41,1.82,1.38,0.91,0.43,1.98,1.4,0.9,0.44,2.8,2.15,1.51,0.69,2.74,2,1.22,0.64,1.91,1.35,0.96,0.43,1.68,1.22,0.74,0.37,1.66,1.26,0.83,0.38,1.4,1.04,0.6,0.26,1.07,0.95,0.61,0.25,1.03,0.72,0.41,0.22,0.89,0.63,0.38,0.18,0.77,0.57,0.36,0.16,0.57,0.44,0.23,0.11,0.4,0.18,0.42,0.3,0.9,1.1,115.99, 流动资产周转天数(天),177.49,182.26,183.26,188.47,189.05,194.34,215.78,184.97,198.79,196.16,200.94,184.23,190.25,192.78,193.63,186.85,199.59,199.29,210.77,188.03,201.31,200.98,210.23,219.12,216.88,211.84,217.5,198.06,195.21,198.48,210.62,181.53,192.55,199.05,204.36,128.54,125.55,119.46,131.06,131.62,134.9,148.1,140.67,188.04,199.97,187.5,211.67,214.31,221.13,243.74,242.59,217.13,213.61,217.13,234.93,257.73,260.19,302.01,348.84,337.84,282.81,294.45,355.73,350.67,374.69,441.93,412.28,406.32,426.95,468.26,511.65,466.38,474.6,501.95,577.29,628.6,618.56,771.54,814.48,895.08,995.58,850.66,298.41,400.44,326.26,3.1, 经营现金净流量对销售收入比率(%),0.05,0.04,0.04,0.09,0.02,0.02,0.01,0.02,0.02,0.02,0.01,0.08,0.02,0.02,0.02,0.02,0.03,0.02,0.03,0.04,0.02,0.02,0.02,0.03,0.04,0.03,0.04,0.01,0.01,0.03,0.04,-0.05,0.01,0.02,0.04,0.03,0.01,0.02,0.04,0.04,0.02,0.03,0.04,0.05,0.05,0.07,0.13,0.03,0.03,0.23,0.1,0.06,0.09,0.12,0.14,0.08,0.02,0.04,-0.01,0.07,0.1,0.02,-0.01,0.08,0.02,-0.08,-0.04,-0.04,-0.04,0.03,-0.33,-0.06,0.06,0.15,-0.22,0.07,0,0.11,--,0.15,0.42,0.23,--,0.02,--,--, 资产的经营现金流量回报率(%),0.03,0.02,0.01,0.08,0.01,0.01,0,0.02,0.01,0.01,0,0.08,0.02,0.01,0.01,0.02,0.02,0.01,0.01,0.03,0.01,0.01,0,0.02,0.02,0.01,0.01,0,0.01,0.01,0.01,-0.04,0.01,0.01,0.01,0.03,0.01,0.01,0.01,0.04,0.02,0.02,0.01,0.04,0.03,0.03,0.03,0.03,0.02,0.08,0.02,0.04,0.05,0.04,0.02,0.05,0.01,0.01,-0,0.03,0.04,0.01,-0,0.03,0.01,-0.01,-0,-0.01,-0.01,0,-0.02,-0.02,0.01,0.02,-0.01,0.02,0,0.01,--,0.03,0.05,0.04,--,0.01,--,--, 经营现金净流量与净利润的比率(%),1.36,1.22,1.38,2.87,0.64,0.44,0.48,0.82,0.53,0.55,0.5,3.85,0.82,0.72,1.45,0.8,0.91,0.64,1.46,1.71,0.7,0.59,1.35,1.45,1.28,1.07,2.47,0.26,0.43,1.53,3.78,-2.59,0.6,1.22,5.38,2.52,1.08,1.76,7.13,5.55,1.82,1.73,3.06,1.36,1.1,1.82,8.52,1.37,1.1,11.58,6.92,3.28,5.69,9.21,14.33,9.38,1.42,0.96,-1.1,1.48,5.18,1.05,-0.58,3.76,0.82,-2.57,-1.39,-1.17,-0.63,0.47,-4.96,-0.63,0.54,1.45,-2.04,0.41,0,0.81,--,0.95,3.21,0.99,--,0.12,--,--, 经营现金净流量对负债比率(%),0.05,0.03,0.02,0.13,0.02,0.01,0,0.03,0.02,0.02,0,0.14,0.03,0.02,0.01,0.03,0.04,0.02,0.01,0.06,0.02,0.01,0.01,0.04,0.04,0.02,0.01,0.01,0.02,0.03,0.02,-0.08,0.02,0.02,0.02,0.07,0.03,0.03,0.03,0.1,0.05,0.04,0.03,0.11,0.07,0.08,0.06,0.06,0.04,0.18,0.04,0.1,0.11,0.1,0.05,0.12,0.03,0.03,-0,0.08,0.08,0.01,-0,0.07,0.02,-0.03,-0.01,-0.04,-0.03,0.02,-0.08,-0.07,0.05,0.08,-0.06,0.08,0,0.05,--,0.14,0.17,0.25,--,0.01,--,--, 现金流量比率(%),6.43,3.94,1.82,14.18,2.36,1.33,0.5,3.25,2.06,1.71,0.48,14.24,2.84,1.69,1.07,3.52,3.8,2.03,1.02,6.25,2.48,1.27,0.72,4.65,4.34,2.09,1.48,1.12,2.06,4,2.3,-10.73,2.03,2.14,2.09,7.46,2.7,2.79,3.03,10.02,5.27,4.42,3.11,11.49,7.93,10.06,7.61,7.13,4.33,18.41,3.96,9.81,11.1,9.98,5.17,12.38,2.52,2.85,-0.4,8.16,7.87,1.19,-0.32,7.09,1.52,-3.17,-1.14,-3.85,-3.01,1.73,-8.38,-7.16,5.2,8.44,-5.63,8.73,0,4.64,--,13.6,17.79,28.41,--,1.38,--,--,