报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2007-12-31,2006-12-31, 应收账款周转率(次),8.12,5.02,2.2,12.58,7.9,4.56,--,13.46,9.46,5.94,2.73,15.34,8.22,5.96,3.07,16.44,10.38,6.56,3.24,17.28,12.4,8.04,2.46,26.98,19.42,12.66,6.29,36.85,15.19,10.96,4.84,38.96,19.87,9.9,6.37,40.13,17.02,11.87,6.2,20.85,7.79,5.54,2.38,17.51,8.86,4.41,--,16.5,--,--,16.3,14.72, 应收账款周转天数(天),33.27,35.87,40.85,28.62,34.17,39.48,--,26.75,28.54,30.32,33.02,23.46,32.85,30.19,29.35,21.89,26.01,27.45,27.76,20.84,21.78,22.39,36.63,13.34,13.91,14.22,14.3,9.77,17.77,16.43,18.58,9.24,13.59,18.19,14.13,8.97,15.86,15.16,14.53,17.26,34.67,32.51,37.86,20.56,30.47,40.78,--,21.82,--,--,22.09,24.45, 存货周转率(次),1.86,1.3,0.65,2.74,1.82,1.4,0.69,2.49,1.57,0.96,0.46,2.21,1.56,1.19,0.59,2.4,1.52,1.1,0.48,2.23,1.39,0.99,0.39,2.74,1.75,1.2,0.62,3,1.91,1.22,0.6,3.51,2.44,1.74,0.9,3.36,2.32,1.72,0.8,3.76,2.4,1.64,0.74,4.86,3.13,2.35,--,4.85,--,--,4.27,4.23, 固定资产周转率(次),--,0.78,--,1.7,--,0.83,--,1.8,--,0.94,--,2.01,--,0.92,--,1.97,--,0.89,--,2.73,--,2.06,--,5.7,--,2.64,--,4.92,--,1.96,--,4.27,--,2.13,--,4.19,--,1.91,--,3.58,--,1.63,--,3.95,--,1.7,--,--,--,--,--,0.96, 总资产周转率(次),0.31,0.21,0.09,0.48,0.34,0.24,0.11,0.48,0.34,0.24,0.11,0.53,0.36,0.25,0.11,0.54,0.37,0.25,0.11,0.49,0.33,0.23,0.08,0.54,0.38,0.26,0.12,0.56,0.4,0.26,0.13,0.56,0.4,0.27,0.13,0.56,0.39,0.26,0.11,0.49,0.35,0.23,0.11,0.69,0.48,0.43,--,0.88,--,--,--,0.96, 存货周转天数(天),145.22,138.71,137.47,131.29,148.64,128.12,129.81,144.53,171.52,188.36,195.19,162.82,173.1,151.6,153.37,150.07,177.88,163.34,188.84,161.28,193.94,181.95,232.98,131.43,153.97,150.16,144.35,120.17,141.03,147.08,149.43,102.6,110.81,103.34,99.97,107.24,116.25,104.55,113.07,95.83,112.65,109.8,121.28,74.04,86.18,76.69,--,74.18,--,--,84.32,85.08, 总资产周转天数(天),873.79,839.16,951.37,748.6,799.76,756.62,810.08,753.77,785.11,754.08,846.66,679.37,740.33,715.42,786.71,664.33,733.9,727.57,838.77,727.42,815.96,788.44,1119.4,671.77,717.51,700.12,779.22,641.14,680.27,684.93,688.07,643.09,667.66,671.89,702.58,647.95,689.48,693.37,783.97,739.98,781.02,793.3,841.12,523.03,560.17,421.35,--,409.7,--,--,--,375.31, 流动资产周转率(次),0.52,0.36,0.16,0.8,0.55,0.39,0.18,0.78,0.57,0.4,0.18,0.92,0.65,0.45,0.2,0.98,0.68,0.46,0.19,0.86,0.59,0.4,0.14,0.88,0.61,0.42,0.18,0.85,0.58,0.39,0.19,0.78,0.56,0.37,0.17,0.73,0.52,0.34,0.15,0.6,0.43,0.28,0.13,0.87,0.63,0.63,--,1.28,--,--,1.48,170.95, 流动资产周转天数(天),516.06,495.59,562.15,451.41,487.28,466.32,504.77,463.08,474.35,449.21,513.7,392.8,415.77,396.39,439.67,367.91,398.7,392.58,471.95,417.44,460.91,451.81,657.41,411.29,441.18,430.93,494.78,425.83,464.64,466.08,480.51,461.95,484.39,491.27,517.54,491.13,522.24,529.57,608.93,598.8,628.49,637.85,673.15,412.99,430.48,287.91,--,281.87,--,--,242.67,2.11, 经营现金净流量对销售收入比率(%),0.45,0.62,0.5,0.29,0.36,0.3,0.48,0.35,0.36,0.38,0.26,0.24,0.23,0.26,0.03,0.35,0.45,0.44,0.16,0.29,0.34,0.34,0.18,0.27,0.29,0.48,0.46,0.22,0.1,0.45,0.12,0.23,0.22,0.17,0.17,0.29,0.47,0.56,0.68,0.29,0.17,0.32,0.26,0.33,0.31,0.38,--,0.19,--,--,0.18,0.27, 资产的经营现金流量回报率(%),0.13,0.13,0.05,0.14,0.12,0.07,0.05,0.16,0.12,0.09,0.03,0.12,0.08,0.06,0,0.19,0.17,0.11,0.02,0.14,0.12,0.08,0.01,0.14,0.11,0.13,0.05,0.12,0.04,0.12,0.01,0.12,0.09,0.05,0.02,0.16,0.18,0.14,0.08,0.14,0.06,0.08,0.03,0.18,0.12,0.17,--,0.16,--,--,0.15,0.26, 经营现金净流量与净利润的比率(%),1.61,1.94,2.16,1.19,1.23,0.87,2.07,1.33,1.09,1.07,1.09,0.84,0.72,0.75,0.12,1.36,1.43,1.28,0.68,1.06,1.07,0.96,0.77,0.89,0.9,1.38,2.02,0.75,0.34,1.36,0.53,0.91,0.75,0.53,0.76,1.17,1.58,1.75,3.03,1.11,0.54,0.93,1.06,1.18,0.97,1.13,--,0.7,--,--,0.66,1.12, 经营现金净流量对负债比率(%),0.7,0.7,0.26,0.78,0.78,0.49,0.33,0.92,0.87,0.69,0.17,0.67,0.49,0.38,0.02,1.21,1.28,0.86,0.12,0.96,0.92,0.59,0.1,0.86,0.58,0.76,0.31,0.65,0.22,0.7,0.09,0.74,0.62,0.34,0.19,1.56,2.07,1.72,0.74,1.57,1,0.84,0.24,1.3,1.51,0.6,--,0.5,--,--,0.47,1.06, 现金流量比率(%),134.41,122,41.55,115.55,115.25,64.62,41.84,113.76,114.23,92.52,21.4,83.63,62.68,48.04,2.28,156.87,180.11,123.23,16.16,128.55,142.82,88.7,13.53,113.22,75.77,104.36,41.04,86.03,27.66,93.02,11.54,96.02,70.34,38.28,22.41,167.02,222.49,178.19,76.18,162.87,107,87.69,25.1,133.41,159.43,61.27,--,51.61,--,--,48.24,115.21,