报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2007-12-31,2007-06-30,2006-12-31,2005-12-31,2004-12-31,2003-12-31, 应收账款周转率(次),20.31,12.76,4.76,14.23,7.69,4.01,1.3,19.39,18.05,12.52,7.59,30.1,21.41,--,7.46,18.26,10.08,6.3,2.72,15.91,12.21,8.64,5.4,20.62,12.41,6.95,3.61,17.28,19.69,6.97,4.54,27.87,14.63,8.53,9.87,43.99,34.31,21.74,11.95,80.61,10.8,11.05,33.55,258.88,194.48,120.41,133.55,299.11,246.1,159.74,--,160.1,--,96.48,164.5,72.25,184.79,189.33,90.14,72.67, 应收账款周转天数(天),13.29,14.1,18.92,25.3,35.13,44.89,69.16,18.56,14.96,14.38,11.85,11.96,12.61,--,12.07,19.71,26.8,28.59,33.1,22.62,22.11,20.84,16.65,17.46,21.76,25.9,24.94,20.83,13.71,25.84,19.82,12.92,18.46,21.11,9.12,8.18,7.87,8.28,7.53,4.47,25.01,16.3,2.68,1.39,1.39,1.49,0.67,1.2,1.1,1.13,--,2.25,--,1.87,2.19,2.49,1.95,1.9,3.99,4.95, 存货周转率(次),1.74,0.98,0.3,1.45,0.9,0.61,0.3,1.92,1.3,0.8,0.38,2.02,1.3,0.81,0.41,2.76,1.61,0.92,0.39,2.98,1.55,1.01,0.6,4.82,2.08,1.37,0.66,4.96,3.17,2.46,0.83,8.62,5.14,3.31,4.04,66.03,12.94,17.69,5.91,96.58,28.23,24.46,3.2,69.03,16.48,23.97,4.32,41.7,12.25,12.46,--,42.76,--,24.27,55.99,8.67,50.71,61.42,30.53,22.31, 固定资产周转率(次),--,6.75,--,8.75,--,2.82,--,11.2,--,6.37,--,11.89,--,5.72,--,13.97,--,5.65,--,13.53,--,5.7,--,16.6,--,5.37,--,14.64,--,7.37,--,12.61,--,4.87,--,8.09,--,3.99,--,8.01,--,3.23,--,5.76,--,2.72,--,5.18,--,2.5,--,4.12,--,--,--,--,--,0.17,0.16,0.13, 总资产周转率(次),0.15,0.09,0.04,0.14,0.09,0.05,0.02,0.17,0.13,0.08,0.04,0.17,0.12,0.08,0.04,0.23,0.16,0.09,0.04,0.24,0.15,0.1,0.05,0.31,0.16,0.1,0.05,0.31,0.23,0.16,0.06,0.33,0.22,0.13,0.05,0.23,0.16,0.1,0.05,0.27,0.17,0.12,0.05,0.24,0.17,0.11,0.05,0.23,0.17,0.11,--,0.2,--,0.09,0.2,--,0.15,0.13,0.12,0.13, 存货周转天数(天),154.91,183.65,298.9,248.04,298.87,296.25,302.83,187.09,208.33,225.96,234.13,178.25,207.93,221.13,220.16,130.61,168.1,196.04,233.64,120.69,173.73,179.02,151.03,74.64,130.09,131.4,135.97,72.53,85.25,73.05,108.5,41.76,52.5,54.44,22.25,5.45,20.86,10.18,15.23,3.73,9.56,7.36,28.16,5.22,16.39,7.51,20.81,8.63,22.04,14.45,--,8.42,--,7.42,6.43,20.77,7.1,5.86,11.79,16.13, 总资产周转天数(天),1750.97,1896.73,2571.43,2578.8,3157.89,3870.97,5454.55,2076.12,2129.34,2158.27,2195.12,2125.15,2179.18,2195.12,2102.8,1592.92,1707.78,1921.02,2107.73,1522.84,1830.51,1861.43,1825.56,1168.07,1670.79,1761.25,1785.71,1144.31,1193.63,1113.17,1442.31,1092.56,1204.28,1373,1973.68,1544.4,1708.86,1744.19,1764.71,1356.44,1568.86,1550.39,1948.05,1483.92,1583.58,1573.43,1761.25,1570.68,1554.4,1602.85,--,1776.9,--,2107.73,1792.83,--,2453.99,2779.92,2997.5,2814.7, 流动资产周转率(次),0.74,0.44,0.16,0.66,0.39,0.22,0.07,0.83,0.58,0.38,0.2,0.88,0.64,0.45,0.23,1.08,0.66,0.39,0.18,1.04,0.65,0.43,0.24,1.32,0.69,0.43,0.2,1.31,0.91,0.65,0.26,1.87,1.36,0.81,0.31,1.71,1.05,0.62,0.34,1.74,0.93,0.66,0.23,1.34,0.79,0.56,0.23,1.19,1.12,0.7,--,1.48,--,0.71,2.1,0.86,1.47,1.1,1.05,115.48, 流动资产周转天数(天),365.85,408.53,558.31,542.41,696.59,823.05,1204.82,431.34,464.64,478.34,456.62,408.72,423.93,398.14,384.78,331.92,409.77,460.71,487.01,345.29,413.79,416.86,378.31,273.24,391.25,421.25,446.87,275.4,297.59,275.44,340.01,192.56,199.23,221.02,288,210.71,257.98,289.95,264.16,207.04,289.48,274.47,392.33,267.8,340.26,323.28,392.67,301.96,240.94,258.03,--,242.73,--,252.35,171.17,208.89,244.45,326.68,343.68,3.12, 经营现金净流量对销售收入比率(%),0.21,0.22,0.3,0.42,0.39,0.07,0.28,0.29,0.31,0.35,0.37,0.44,0.44,0.37,0.38,0.22,0.26,0.29,0.08,0.26,0.28,0.2,0.21,0.17,0.17,0.17,0.18,0.22,0.25,0.15,0.24,-0,0.07,0.05,0.6,0.41,0.42,0.34,0.23,0.28,0.29,0.22,0.23,0.58,0.52,0.56,0.61,0.62,0.64,0.61,--,0.55,--,0.72,0.59,0,0.54,0.58,0.6,0.49, 资产的经营现金流量回报率(%),0.03,0.02,0.01,0.06,0.03,0,0,0.05,0.04,0.03,0.02,0.07,0.05,0.03,0.02,0.05,0.04,0.03,0,0.06,0.04,0.02,0.01,0.05,0.03,0.02,0.01,0.06,0.05,0.02,0.01,-0,0.01,0.01,0.03,0.09,0.06,0.03,0.01,0.06,0.05,0.02,0.01,0.13,0.08,0.06,0.03,0.12,0.1,0.06,--,0.11,--,0.06,0.12,0,0.08,0.08,0.07,0.06, 经营现金净流量与净利润的比率(%),1.3,1.17,1.27,3.13,4.03,--,--,1.62,1.24,1.25,1.27,2.91,1.97,1.51,1.37,1.84,1.53,1.62,0.43,1.88,1.31,0.94,0.99,1.47,0.98,0.89,0.92,1.76,1.59,0.99,1.34,-0.02,0.41,0.27,2.1,1.42,1.24,0.94,0.59,0.8,0.71,0.58,0.5,1.37,1.07,1.12,1.13,1.58,1.45,1.44,--,1.6,--,1.6,1.78,0,1.9,2.48,2.74,2.77, 经营现金净流量对负债比率(%),0.05,0.04,0.02,0.1,0.05,0.01,0.01,0.08,0.07,0.05,0.03,0.12,0.09,0.05,0.03,0.09,0.07,0.04,0.01,0.09,0.07,0.03,0.02,0.08,0.05,0.03,0.02,0.11,0.1,0.04,0.03,-0,0.03,0.01,0.06,0.19,0.13,0.07,0.03,0.15,0.12,0.06,0.03,0.46,0.26,0.21,0.11,0.42,0.45,0.16,--,0.41,--,0.22,0.39,0,0.25,0.23,0.2,0.17, 现金流量比率(%),29.3,16.03,6.05,25.78,12.88,1.26,1.88,25.57,29.15,20.59,11.86,48.86,41.71,25.91,13.63,31.66,19.85,12.59,2.09,29.49,31.1,13.38,8.12,30.23,17.26,12.26,4.78,34.86,29.81,10.73,10.49,-0.45,12.7,5.19,26.14,61.99,36.9,18.3,6.16,25.57,23.29,10.27,5.12,76.13,36.89,26.83,12.91,49.82,58.91,25.95,--,47.14,--,25.18,47.63,0,30.37,82.53,102.92,67.14,