报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-09-30,2001-06-30,2001-03-31,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1996-12-31,1995-12-31,1900-01-01, 应收账款周转率(次),30.69,26.56,8.13,451.86,24.86,22.66,12.75,168.44,33.44,16.64,9.41,71.41,21.92,16.92,7.75,48.22,20.41,14.72,5.6,23.3,8.91,6.43,2.62,20.3,9.66,7.99,4.27,32.85,18.47,13.93,6.53,28.48,17.28,12.47,5.03,28.99,17.94,12.46,7.09,39.56,26.68,19.67,8.74,28.67,17.59,12.11,5.43,20.13,12.68,8.45,3.94,27.91,22.64,16.38,8.17,23.21,16.7,10.1,5.03,20.32,12.66,7.87,3.63,19.07,14.12,8.64,4.22,14.56,8.85,5.38,2.4,8.84,5.87,3.98,1.83,5.74,3.76,2.34,1.13,3.91,2.82,1.82,1.88,2.54,1.07,1.76,0.89,2.29,1.32,3.08,3.28,2.74,--, 应收账款周转天数(天),8.8,6.78,11.07,0.8,10.86,7.94,7.06,2.14,8.07,10.82,9.57,5.04,12.32,10.64,11.62,7.47,13.23,12.23,16.06,15.45,30.31,28,34.35,17.74,27.95,22.51,21.08,10.96,14.62,12.92,13.79,12.64,15.63,14.43,17.88,12.42,15.05,14.45,12.7,9.1,10.12,9.15,10.3,12.56,15.35,14.87,16.58,17.88,21.29,21.3,22.86,12.9,11.92,10.99,11.02,15.51,16.17,17.83,17.9,17.71,21.32,22.88,24.78,18.88,19.12,20.82,21.31,24.72,30.52,33.46,37.44,40.73,46.02,45.25,49.25,62.75,71.88,77.04,79.98,92.15,95.89,98.71,47.91,141.98,168.52,204.32,202.77,157.43,136.16,116.99,109.72,131.4,--, 存货周转率(次),7.11,4.62,2.23,7.53,5.77,4.15,2.02,10.16,8.22,5.19,2.41,10.6,8.71,5.28,2.4,10.42,11.49,6.27,2.38,9.26,6.45,3.47,1.53,8.67,5.99,4.06,1.75,11.36,8.47,5.4,2.47,10.88,9.39,5.94,2.56,11.64,7.5,4.81,2.46,12.73,9.14,6.34,2.91,12.04,9.65,5.8,2.48,9.19,6.29,3.72,1.75,12.22,7.45,7.34,4.18,13.58,9.91,6.91,3.35,13.51,9.69,6.16,3.02,12.36,9.9,5.99,3.28,12.12,11.95,6.69,3.28,10.84,7.1,4.46,1.95,7.1,5.4,3.17,1.57,5.62,4.47,2.88,2.75,6.04,3.73,5.83,3.13,8.45,5.76,13.31,15.33,26.99,--, 固定资产周转率(次),--,1.17,--,1.65,--,0.78,--,2.07,--,1.05,--,2.56,--,1.37,--,2.52,--,1.2,--,1.76,--,0.72,--,1.83,--,0.91,--,1.7,--,0.68,--,1.12,--,0.52,--,1.16,--,0.59,--,1.57,--,0.81,--,1.49,--,0.77,--,1.25,--,0.55,--,2.09,--,1.36,--,2.51,--,1.42,--,2.59,1.82,1.09,0.57,2.41,1.84,1.33,0.68,2.2,1.8,1.06,0.48,1.84,1.37,0.92,0.43,1.57,1.25,0.78,0.38,1.57,1.39,0.92,0.47,1.65,0.75,1.53,0.86,2.07,1.12,2.21,2.04,0.89,--, 总资产周转率(次),0.82,0.57,0.26,0.84,0.56,0.38,0.19,1.02,0.75,0.5,0.24,1.18,0.88,0.6,0.29,1.19,0.9,0.6,0.29,0.9,0.62,0.37,0.17,0.93,0.69,0.47,0.22,1.05,0.72,0.47,0.22,0.76,0.51,0.34,0.16,0.77,0.58,0.4,0.19,1.08,0.83,0.56,0.26,0.93,0.66,0.44,0.2,0.67,0.46,0.29,0.13,1.01,0.81,0.59,0.31,1.04,0.75,0.52,0.27,1.1,0.78,0.49,0.26,1.05,0.79,0.53,0.27,0.86,0.6,0.42,0.19,0.74,0.56,0.4,0.18,0.62,0.46,0.28,0.14,0.54,0.45,0.3,0.14,0.51,0.24,0.44,0.24,0.69,0.4,1.01,1.01,0.89,--, 存货周转天数(天),37.96,38.95,40.36,47.84,46.83,43.37,44.46,35.43,32.83,34.66,37.36,33.96,30.99,34.06,37.53,34.54,23.5,28.72,37.74,38.87,41.86,51.8,58.7,41.51,45.07,44.3,51.43,31.68,31.86,33.31,36.41,33.08,28.75,30.32,35.17,30.92,36.02,37.4,36.55,28.27,29.53,28.41,30.91,29.9,27.97,31.04,36.24,39.18,42.94,48.34,51.46,29.46,36.23,24.51,21.54,26.52,27.26,26.05,26.85,26.64,27.87,29.24,29.79,29.11,27.28,30.05,27.45,29.71,22.59,26.89,27.46,33.21,38.03,40.38,46.11,50.72,50.04,56.71,57.41,64.01,60.36,62.55,32.71,59.62,48.21,61.72,57.55,42.6,31.24,27.05,23.49,13.34,--, 总资产周转天数(天),328.23,315.35,340.78,430.78,481.11,476.69,469.48,354.44,358,362.39,381.03,304.05,306.19,298.26,309.81,301.33,301.14,302.32,306.96,400.09,437.96,485.31,530.04,386.97,389.44,383.96,404.31,344.43,377.1,386.27,415.32,476.76,526.32,530.66,552.49,465.84,462.41,454.09,464.88,332.29,327,323.62,341.95,385.98,410.4,413.41,451.58,533.97,584.67,630.47,716.56,355.2,332.84,306.44,288.92,347.36,359.76,344.63,332.59,326.86,344.61,370.83,352.53,344.2,341.6,340.46,333.58,420.51,448.73,425.83,469.97,485.5,482.23,448.43,488.6,577.11,589.39,641.03,662.74,669.27,594.19,597.21,640.11,711.04,758.85,811.91,760.78,525.32,448.1,354.89,358.1,405.45,--, 流动资产周转率(次),1.64,1.23,0.59,1.85,1.14,0.79,0.41,2.17,1.59,1.06,0.5,2.46,1.78,1.23,0.6,2.58,2.04,1.4,0.68,2.1,1.47,0.88,0.41,2.2,1.68,1.16,0.54,2.77,1.97,1.34,0.59,2.59,2.05,1.38,0.66,2.92,2.18,1.43,0.66,4.03,3.05,2.04,0.96,3.62,2.55,1.72,0.77,2.35,1.49,0.92,0.4,2.9,2.02,1.48,0.79,2.48,1.65,1.16,0.61,2.61,1.94,1.2,0.64,2.55,1.9,1.25,0.64,2.08,1.27,1.08,0.48,1.92,1.42,1.04,0.48,1.35,0.94,0.53,0.25,1.03,0.91,0.6,0.28,0.98,0.46,0.8,0.43,1.29,0.68,2.31,2.54,230.87,--, 流动资产周转天数(天),164.28,146.89,152.96,194.74,236.49,226.47,220.32,165.77,170.13,169.92,180.04,146.58,151.43,146.03,150.83,139.44,132.09,129,132.57,171.31,183.57,204.57,217.08,163.61,160.61,155.52,165.44,129.94,136.83,134.19,153.17,138.76,131.51,130.26,136.57,123.17,123.83,126.25,135.6,89.38,88.42,88.24,93.53,99.46,105.86,104.51,116.29,153.16,181.17,195.93,223.05,124,133.98,121.39,113.69,144.95,163.89,155.4,148.54,138.07,138.87,149.39,141.04,141.39,141.99,143.63,141.42,173.09,212.72,166.21,186.61,187.38,190.69,172.6,188.64,266.9,288.12,340.72,358,349.79,296.12,301.05,327.03,368.7,387.85,447.43,422.04,279.61,263.16,156.05,141.91,1.56,--, 经营现金净流量对销售收入比率(%),0.08,0.04,0.1,-0.13,0.02,0.02,-0.08,0.13,0.13,0.14,0.32,0.06,0.04,-0.01,0.05,-0.01,-0,0.06,-0.01,0.09,0.08,0.05,-0.1,0.08,-0.02,0.08,-0.06,0.2,0.15,0.11,0.06,0.03,-0.02,-0.02,-0.06,0.07,0.07,0.12,0.1,0.07,0.11,0.09,0.04,0.1,0.02,-0.01,-0.1,-0.02,-0.04,-0.03,0.08,0.05,0.06,0.07,0.08,0.05,0.05,0.05,0.04,0.07,0.06,0.07,0.06,0.12,0.08,0.06,0.11,0.02,0.06,0.02,0.03,0.14,0.06,0.05,0.01,0.19,0,0.09,--,0.18,--,0.14,0,0.38,0.23,0.05,--,-0.08,--,--,--,--,--, 资产的经营现金流量回报率(%),0.06,0.02,0.03,-0.12,0.01,0.01,-0.02,0.13,0.1,0.07,0.08,0.07,0.03,-0.01,0.02,-0.01,-0,0.03,-0,0.08,0.05,0.02,-0.02,0.07,-0.01,0.04,-0.01,0.25,0.11,0.05,0.01,0.03,-0.01,-0.01,-0.01,0.06,0.04,0.05,0.02,0.08,0.09,0.05,0.01,0.1,0.02,-0,-0.02,-0.01,-0.02,-0.01,0.01,0.05,0.05,0.04,0.02,0.05,0.04,0.03,0.01,0.07,0.05,0.03,0.02,0.12,0.06,0.03,0.03,0.02,0.03,0.01,0.01,0.09,0.03,0.02,0,0.12,0,0.03,--,0.08,--,0.04,0,0.19,0.06,0.02,--,-0.04,--,--,--,--,--, 经营现金净流量与净利润的比率(%),0.75,0.44,1.78,--,--,--,--,3.59,1.84,1.55,3.71,0.56,0.29,-0.06,0.44,-0.07,-0,0.38,-0.04,--,2.56,2.77,-33.2,2.21,-0.49,1.53,-0.79,6.57,8.84,24.34,39.04,--,--,--,--,--,--,--,--,1.37,1.93,1.74,0.86,11.93,7.4,-1.02,-7.75,--,--,--,--,2.16,0.95,1.14,1.38,1.06,1.15,1.25,0.93,1.82,1.69,1.57,1.28,3.04,1.93,1.36,2.36,0.55,1.49,0.55,0.67,2.29,1.09,0.82,0.17,2.69,0,1.23,--,1.39,--,1,0,2.86,2.68,0.47,--,-0.6,--,--,--,--,--, 经营现金净流量对负债比率(%),0.17,0.09,0.09,-0.38,0.03,0.02,-0.06,0.49,0.4,0.3,0.32,0.26,0.12,-0.02,0.06,-0.03,-0,0.1,-0.01,0.18,0.16,0.06,-0.05,0.19,-0.04,0.1,-0.04,0.56,0.19,0.09,0.02,0.04,-0.02,-0.02,-0.02,0.13,0.1,0.13,0.05,0.18,0.22,0.11,0.02,0.2,0.03,-0.01,-0.04,-0.03,-0.03,-0.01,0.02,0.11,0.09,0.08,0.05,0.1,0.07,0.05,0.02,0.12,0.07,0.05,0.03,0.19,0.09,0.05,0.05,0.03,0.04,0.02,0.01,0.16,0.06,0.04,0.01,0.3,0,0.06,--,0.19,--,0.09,--,0.4,0.12,0.05,--,-0.09,--,--,--,--,--, 现金流量比率(%),17.84,9.66,9.88,-41.89,2.95,2.23,-6.65,61.13,50.38,38.72,43.41,33.79,15.21,-2.88,7.5,-3.81,-0.15,16.68,-1.09,25.98,18.68,7.17,-6.24,20.74,-4.18,11.11,-3.99,61.23,19.05,9.1,2.44,4.85,-2.07,-1.65,-1.99,13.46,11.22,13.86,5.01,19.18,23.09,11.76,2.27,20.98,3.24,-0.73,-4.3,-2.9,-4.19,-1.73,2.16,12.95,10.42,9.28,5.52,11.53,8.24,6.08,2.82,17.28,11.3,8.56,4.33,27.82,12.95,7.01,6.88,3.73,6.34,1.97,1.1,17.44,6.98,4.77,0.64,31.82,0,7.28,--,23.01,--,10.42,0,48.44,12.93,6.12,--,-14.42,--,--,--,--,--,