报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-09-30,2001-06-30,2000-12-31,2000-11-30,1999-12-31,1998-12-31,1997-12-31, 应收账款周转率(次),21.61,10.11,5.08,18.65,12.72,8.84,4.51,20.44,14.4,8.91,4.16,21.8,13.08,9.94,4.05,23.13,15.54,12.72,6.39,21.12,12.09,7.97,4.03,14.48,9.92,6.71,4.39,20.04,16.94,10.9,5.37,32.6,23.6,16.63,7.41,35.65,27.79,18.24,9.94,45.39,50.07,18.36,12.95,69.75,71.61,35.15,13.95,99.2,52.66,36.96,20.77,112.03,96.21,70.07,31.09,70.67,43.54,22.44,12.23,70.93,94.13,33.89,41.89,148.17,66.34,41.77,42.03,158.78,80.35,61.65,23.99,106.25,35.54,34.29,13.57,44.51,27.42,17.66,4.07,36.53,21.17,24.65,86.4,62.88,88.08,68.21,143.19, 应收账款周转天数(天),12.5,17.8,17.71,19.31,21.23,20.36,19.95,17.61,18.74,20.2,21.65,16.52,20.64,18.12,22.24,15.56,17.38,14.15,14.08,17.04,22.34,22.58,22.34,24.86,27.21,26.81,20.51,17.97,15.94,16.52,16.75,11.04,11.44,10.83,12.15,10.1,9.72,9.87,9.05,7.93,5.39,9.8,6.95,5.16,3.77,5.12,6.45,3.63,5.13,4.87,4.33,3.21,2.81,2.57,2.9,5.09,6.2,8.02,7.36,5.08,2.87,5.31,2.15,2.43,4.07,4.31,2.14,2.27,3.36,2.92,3.75,3.39,7.6,5.25,6.63,8.09,9.85,10.19,22.13,9.86,12.75,7.3,4.17,5.25,4.09,5.28,2.51, 存货周转率(次),2.79,1.68,0.8,2.79,1.97,1.31,0.59,2.72,1.84,1.2,0.54,2.82,2.04,1.38,0.52,2.65,1.83,1.18,0.61,1.94,1.3,0.79,0.42,1.73,1.09,0.68,0.38,1.67,1.17,0.81,0.34,2.2,1.76,1.08,0.53,2.36,1.77,1.19,0.52,3.22,2.67,1.75,0.65,3.7,2.61,1.71,0.88,3.24,2.16,1.62,0.77,4.07,2.82,1.65,0.79,4.14,3.66,2.78,1.61,6.55,5.08,2.82,1.43,9.78,9.31,6.19,3.21,12.39,8.93,5.8,2.96,9.82,6.53,3.95,2.25,7.9,5.61,3.78,1.57,8.04,6.14,4.6,9.22,8.53,9.77,10.46,11.75, 固定资产周转率(次),--,0.6,--,0.88,--,0.41,--,0.91,--,0.44,--,0.95,--,0.45,--,0.8,--,0.34,--,0.53,--,0.22,--,0.56,--,0.48,--,1.22,--,0.61,--,1.91,--,1.17,--,2.31,--,1.16,--,2.58,--,1.36,--,2.43,--,1.15,--,2.22,3.59,1.23,--,3.21,--,1.44,--,2.75,--,1.62,--,2.91,2.02,1.27,0.52,3.16,3.01,2.07,0.82,2.89,2,1.33,0.61,1.92,1.28,0.84,0.38,1.91,1.29,0.82,0.74,3.36,2.49,1.73,4.05,3.71,5.7,7.16,3.76, 总资产周转率(次),0.43,0.27,0.12,0.41,0.3,0.19,0.09,0.43,0.32,0.21,0.09,0.45,0.33,0.22,0.09,0.37,0.24,0.15,0.07,0.22,0.14,0.08,0.04,0.18,0.14,0.09,0.06,0.31,0.23,0.16,0.07,0.5,0.39,0.26,0.13,0.65,0.51,0.35,0.16,0.93,0.75,0.48,0.19,0.95,0.7,0.43,0.21,0.78,0.58,0.41,0.2,1.14,0.85,0.54,0.23,1.13,0.79,0.62,0.33,1.42,1,0.63,0.29,1.51,1.11,0.76,0.33,1.44,1.17,0.82,0.37,1.19,0.8,0.47,0.23,0.82,0.58,0.39,0.16,1.12,0.83,0.6,2.3,2.05,2.79,3.37,3.76, 存货周转天数(天),96.89,107.16,112.64,128.98,136.77,137.93,152.16,132.48,146.94,150.4,168.04,127.7,132.37,130.61,174.25,135.98,147.16,152.21,148.76,185.2,208.3,228.37,213.52,208.3,248.14,265.1,236.78,215.62,229.9,222.63,266.43,163.44,153.76,166.27,168.86,152.79,152.87,151.76,173.64,111.66,101.13,102.72,138.89,97.29,103.4,105.49,102.24,110.97,125.24,111.15,116.17,88.46,95.7,109.18,114.17,87,73.67,64.79,55.98,54.96,53.17,63.84,63.12,36.81,28.99,29.09,28,29.06,30.24,31.06,30.43,36.64,41.36,45.54,40.03,45.54,48.09,47.66,57.45,44.75,43.96,39.09,39.03,38.67,36.85,34.42,30.65, 总资产周转天数(天),625.58,678.99,755.03,884.74,903.61,925.45,985.76,840.14,856.6,872.94,980.39,791.56,823.92,833.72,1015.8,965.92,1106.1,1208.87,1201.6,1661.28,1929.95,2130.18,2374.67,1988.95,1945.25,1898.73,1424.05,1157.56,1161.79,1102.27,1287.55,722.89,696.24,680.27,683.37,553.08,533.7,508.91,548.45,385.85,362.12,371.36,477.2,377.28,388.04,417.05,431.86,459.54,461.62,443.35,444.01,316.26,317.2,330.64,394.39,318.53,339.88,292.16,269.38,253.24,270,287.95,314.47,237.72,243.81,237.4,276.58,250.23,230.53,219.43,243.44,302.34,336.74,379.11,399.82,436.68,463.68,465.6,555.56,320.23,324.64,298.16,156.71,161.27,129.08,106.93,95.69, 流动资产周转率(次),1.49,0.91,0.42,1.47,1.09,0.73,0.34,1.47,1.04,0.7,0.32,1.56,1.13,0.75,0.31,1.45,0.99,0.63,0.31,0.89,0.57,0.35,0.15,0.63,0.44,0.22,0.18,0.94,0.67,0.5,0.21,1.32,1.02,0.61,0.31,1.35,1.01,0.68,0.3,1.84,1.5,0.94,0.38,1.97,1.41,0.86,0.42,1.6,1.2,0.84,0.42,2.54,1.91,1.27,0.58,2.73,1.9,1.27,0.67,3.21,2.24,1.38,0.7,3.46,2.42,1.62,0.72,3.43,3.31,2.41,1,3.31,2.33,1.15,0.58,2.32,1.72,1.24,0.46,3.32,2.36,1.52,7.43,6.22,8.6,9.52,1137.56, 流动资产周转天数(天),181.43,198.41,216.14,244.37,247.39,246.54,267.94,244.63,260.17,257.47,285.08,231.04,238.75,239.27,287.82,249,272.78,286.4,286.72,405.09,472.19,517.09,581.4,574.44,613.22,801.42,488.6,383.35,401.13,358,424.13,272.15,265.12,294.31,294.41,267.24,267.99,266,296.44,196.19,180.46,192.04,239.43,182.4,191.94,208.7,212.67,224.48,224.14,213.75,213.57,141.71,141.71,141.37,155.87,131.99,142.2,141.63,134.95,112.24,120.35,130.8,128.35,104.14,111.39,111.34,125.87,104.86,81.67,74.64,89.98,108.68,115.83,156.22,153.98,155.41,156.56,145.1,194.59,108.37,114.2,118.3,48.48,53.08,41.88,37.82,0.32, 经营现金净流量对销售收入比率(%),0.13,0.11,0.08,0.07,0.05,0.02,-0.1,-0.01,-0.02,-0.01,0.01,0.11,0.1,0.06,0.1,0.14,0.11,0.13,0.1,0.21,0.26,0.36,0.04,-0.04,0.07,0.43,0.11,0.1,0.15,0.07,-0.23,0.19,0.16,0.03,0.03,0.15,0.08,-0,-0.07,0.07,0.13,0.13,0.02,0.06,0.08,0.17,0.14,0.08,0.04,0.22,-0.11,0.02,-0.04,0.02,-0.28,0.14,0.23,0.12,0.25,0.02,0.02,-0.02,-0.15,-0,0.07,0.1,0.01,0.2,0.17,0.09,0.14,0.29,0.4,0.41,0.53,0.21,0,0.18,--,-0.07,--,0.06,0.02,0.01,--,--,--, 资产的经营现金流量回报率(%),0.06,0.03,0.01,0.03,0.01,0,-0.01,-0,-0.01,-0,0,0.05,0.03,0.01,0.01,0.05,0.03,0.02,0.01,0.05,0.04,0.03,0,-0.01,0.01,0.04,0.01,0.03,0.03,0.01,-0.02,0.08,0.05,0.01,0,0.09,0.04,-0,-0.01,0.06,0.09,0.06,0,0.05,0.06,0.07,0.03,0.07,0.02,0.09,-0.02,0.02,-0.03,0.01,-0.06,0.11,0.13,0.07,0.08,0.02,0.02,-0.01,-0.04,-0.01,0.07,0.07,0,0.25,0.2,0.08,0.05,0.32,0.3,0.19,0.12,0.16,0,0.07,--,-0.05,--,0.02,0.05,0.02,--,--,--, 经营现金净流量与净利润的比率(%),1.97,1.43,1.52,5.85,5.88,3.51,--,-0.43,-0.79,-0.17,0.35,2.15,2.13,1.33,2.11,3.57,2.77,4.72,5.5,75.89,23.98,393.24,--,--,--,--,125.37,14.73,71.5,36.88,--,28.75,30.11,6.2,2.64,21.26,28.74,-1.27,-54.46,5.79,6.72,7.89,1.23,11.37,4.85,8.79,24.6,--,--,--,--,0.94,-0.92,0.27,-4.18,2.11,3.93,2.37,6.18,0.51,0.61,-0.56,-5.72,-0.06,0.96,1.44,0.11,3.72,2.9,1.62,4.42,5.44,8.71,8.34,11.65,4.45,0,3.74,--,-1.47,--,0.96,0.45,0.19,--,--,--, 经营现金净流量对负债比率(%),0.1,0.05,0.02,0.05,0.03,0.01,-0.02,-0,-0.01,-0,0,0.07,0.05,0.02,0.01,0.08,0.04,0.03,0.01,0.07,0.05,0.05,0,-0.01,0.01,0.05,0.01,0.04,0.04,0.01,-0.02,0.1,0.07,0.01,0,0.11,0.05,-0,-0.01,0.08,0.13,0.08,0,0.08,0.09,0.1,0.04,0.09,0.04,0.14,-0.04,0.03,-0.04,0.01,-0.11,0.19,0.23,0.14,0.17,0.06,0.05,-0.03,-0.11,-0.01,0.14,0.12,0,0.41,0.38,0.15,0.08,0.55,0.51,0.32,0.2,0.29,0,0.13,--,-0.1,--,0.05,0.12,0.04,--,--,--, 现金流量比率(%),12.05,6.95,2.16,6.75,3.54,1.14,-2.09,-0.57,-1.31,-0.24,0.23,8.95,6.03,2.23,1.54,8.25,4.45,3.14,1.26,7.87,6.27,5.41,0.28,-1.15,1.45,6.54,1.02,4.53,5.58,1.8,-2.72,13.19,9.79,1.32,0.65,14.9,7.1,-0.29,-1.83,10.56,18.38,12.65,0.66,11.4,13.72,15.96,6.68,15.48,5.65,18.1,-4.82,3.63,-5.65,1.51,-13.45,21.07,24.19,15.36,17.74,6.27,6.05,-2.85,-14.02,-1.57,20.28,18.51,0.59,65.13,45.68,17.54,9.38,65.32,73.6,47.42,30.7,47.97,0,25.38,--,-19.5,--,8.45,13.11,5.33,--,--,--,