报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 应收账款周转率(次),6.45,4.21,1.94,7.27,5.09,2.94,1.22,7,4.62,2.81,1.27,5.63,4.14,2.64,1.25,5.8,4.26,2.71,1.27,5.91,4.23,2.91,1.3,7.39,5.36,3.64,1.78,12.21,8.45,5.39,2.75,22.33,13.36,10.79,5.14,32.65,13.87,7.85,3.79,40.88,20.06,18.82,--,47.9,--,35.98,29.42, 应收账款周转天数(天),41.87,42.79,46.34,49.53,53.03,61.2,73.63,51.44,58.41,63.95,70.8,63.96,65.23,68.3,71.76,62.07,63.41,66.35,70.64,60.91,63.86,61.84,68.99,48.75,50.34,49.51,50.64,29.48,31.97,33.37,32.79,16.12,20.21,16.68,17.5,11.03,19.47,22.93,23.74,8.81,13.46,9.57,--,7.52,--,10,12.24, 存货周转率(次),1.78,1.14,0.55,2.46,1.69,0.98,0.37,3.19,3.4,2,0.86,3.67,2.16,1.39,0.62,3.04,2.13,1.39,0.57,2.53,1.79,1.21,0.56,2.56,1.63,1.06,0.53,2.77,1.93,1.29,0.51,2.58,1.95,1.17,0.45,2.61,1.95,1.33,0.56,2.93,2.32,1.46,--,3.61,--,4.52,3.97, 固定资产周转率(次),--,2.49,--,3.77,--,1.63,--,3.21,--,1.41,--,2.52,--,1.21,--,2.56,--,1.41,--,2.43,--,1.17,--,2.7,--,1.54,--,4.08,--,2.66,--,4.82,--,2.31,--,4.22,--,2.05,--,4.03,--,1.99,--,--,--,--,1.05, 总资产周转率(次),0.6,0.39,0.17,0.63,0.46,0.28,0.1,0.58,0.43,0.27,0.12,0.5,0.36,0.24,0.11,0.49,0.37,0.24,0.11,0.46,0.34,0.23,0.1,0.47,0.34,0.22,0.1,0.5,0.38,0.26,0.11,0.46,0.34,0.21,0.08,0.56,0.43,0.27,0.11,0.99,0.8,0.53,--,1.05,--,--,1.05, 存货周转天数(天),151.46,158.08,163.93,146.09,159.67,184.31,245.57,112.92,79.34,90.14,104.4,98,125.21,129.58,145.63,118.35,126.88,129.81,158.51,142.45,150.72,149.03,159.49,140.66,165.66,170.54,168.51,130.18,140.02,139.6,175.88,139.76,138.6,153.86,198.81,137.98,138.8,135.41,160.11,122.96,116.35,123.58,--,99.61,--,79.68,90.65, 总资产周转天数(天),451.96,465.12,541.19,569.53,583.66,635.82,867.05,618.45,631.58,671.64,775.86,717.56,741.15,749.06,834.88,730.82,728.55,741.96,836.43,783.97,785.57,799.29,916.5,758.37,787.17,811.18,861.24,717.85,715.61,705.88,845.86,788.09,795.76,853.08,1132.08,644.12,627.03,658.62,806.45,364,337.16,337.96,--,343.71,--,--,342.14, 流动资产周转率(次),0.82,0.53,0.23,0.87,0.64,0.39,0.14,0.81,0.6,0.38,0.17,0.72,0.51,0.34,0.15,0.7,0.52,0.33,0.15,0.64,0.48,0.32,0.14,0.65,0.47,0.3,0.14,0.65,0.47,0.32,0.13,0.55,0.4,0.25,0.09,0.69,0.52,0.33,0.14,1.46,1.19,0.8,--,1.63,--,1.85,202.73, 流动资产周转天数(天),328.51,337.08,392.5,414.51,424.6,457.2,621.98,445.38,451.96,471.7,544.46,500,529.2,530.19,587.08,516.94,516.45,538.6,598.8,559.01,562.62,565.86,652.17,550.96,570.46,601,636.94,555.64,570.22,562.15,671.64,653.95,668.48,722.6,964.63,521.36,514.78,538.12,663.23,246.56,226.51,223.66,--,220.28,--,194.29,1.78, 经营现金净流量对销售收入比率(%),0.15,0.2,0.08,-0.06,-0.05,-0.15,-0.39,0.27,0.2,0.09,0.19,0.19,0.18,0.12,0.12,0.25,0.24,0.18,0.16,0.33,0.23,0.22,0.27,0.27,0.22,0.18,0.21,0.35,0.28,0.21,0.26,0.32,0.32,0.36,0.46,0.29,0.22,0.26,0.1,0.1,0.1,0.13,--,0.13,--,0.39,0.24, 资产的经营现金流量回报率(%),0.08,0.07,0.01,-0.04,-0.02,-0.04,-0.04,0.15,0.08,0.02,0.02,0.09,0.06,0.03,0.01,0.11,0.08,0.04,0.02,0.14,0.08,0.05,0.03,0.12,0.07,0.04,0.02,0.16,0.1,0.05,0.03,0.13,0.1,0.07,0.04,0.11,0.07,0.05,0.01,0.09,0.07,0.07,--,0.11,--,0.35,0.25, 经营现金净流量与净利润的比率(%),0.81,0.99,0.49,-0.37,-0.22,-0.7,-2.3,1.44,0.95,0.43,1.06,0.89,0.79,0.54,0.54,1.07,0.9,0.71,0.64,1.35,0.85,0.84,1.15,1.36,0.91,0.75,1.01,1.37,1.02,0.8,1.24,1.05,1.03,1.16,1.75,1.05,0.77,1.04,0.41,0.37,0.34,0.53,--,0.41,--,1.36,1.22, 经营现金净流量对负债比率(%),0.26,0.21,0.04,-0.13,-0.07,-0.14,-0.13,0.45,0.31,0.11,0.09,0.42,0.28,0.13,0.06,0.48,0.36,0.19,0.08,0.64,0.36,0.24,0.14,0.64,0.36,0.22,0.12,0.79,0.57,0.35,0.18,1.33,1.3,1.03,0.55,1.89,1.09,0.82,0.19,0.72,0.61,0.49,--,0.45,--,1.37,0.81, 现金流量比率(%),25.67,20.94,3.69,-13.18,-7.21,-14.35,-13.32,45.2,31.33,10.65,9.1,42.76,27.75,12.57,5.5,48.16,38.73,20.05,7.66,64.32,35.82,23.81,15.24,66.71,38.24,23.35,13.24,87.79,58.64,36.73,18.96,132.59,129.76,105.81,54.7,189.47,108.9,81.78,19.2,72.49,61.08,49.29,--,44.75,--,145.77,85.72,