报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2007-12-31,2006-12-31,2005-12-31,2004-12-31, 应收账款周转率(次),0.96,5.58,4.08,2.57,1.3,4.75,3.41,2.12,0.97,4.36,2.95,2.01,0.95,3.4,2.41,1.48,0.68,2.98,2.15,1.45,0.68,3.47,2.48,1.5,0.68,4.05,2.76,1.79,0.89,4.84,3.04,2.05,0.98,4.39,2.72,1.84,0.85,4.41,3.47,2.21,1.26,5.01,3.3,2.55,--,3.9,--,1.65,5.37,3.48,3.06,2.12, 应收账款周转天数(天),93.77,64.46,66.1,69.95,69.36,75.82,79.24,84.89,92.58,82.58,91.61,89.36,94.87,105.95,112.22,121.22,132.74,120.9,125.53,124.35,132.29,103.64,108.81,119.94,133.12,88.91,97.66,100.77,101.6,74.37,88.85,87.77,91.86,82.03,99.29,98.08,106.47,81.59,77.78,81.5,71.49,71.86,81.81,70.56,--,92.37,--,108.81,67.04,103.43,117.66,169.69, 存货周转率(次),0.3,2.35,1.74,1.09,0.6,1.97,1.54,1.07,0.37,1.7,1.37,0.9,0.39,1.65,1.76,1.06,0.37,1.6,1.52,1.05,0.39,1.75,1.65,0.87,0.4,1.59,1.19,0.83,0.35,1.62,1.77,1.05,0.49,2.15,1.53,0.9,0.44,3.41,3.48,2.74,1.69,7.16,6.47,4.75,--,7.88,--,3.01,18.01,12.96,7.37,2.19, 固定资产周转率(次),--,2.69,--,1.31,--,2.73,--,1.69,--,2.69,--,1.43,--,2.56,--,1.46,--,2.87,--,1.76,--,2.97,--,1.24,--,3.26,--,2.42,--,4.49,--,1.79,--,3.24,--,1.47,--,3.78,--,1.83,--,6.06,--,3.27,--,9.8,--,3.95,--,5.47,1.78,0.42, 总资产周转率(次),0.07,0.56,0.45,0.31,0.13,0.5,0.39,0.26,0.11,0.5,0.41,0.28,0.12,0.5,0.39,0.26,0.11,0.5,0.42,0.29,0.13,0.58,0.44,0.29,0.12,0.55,0.4,0.26,0.12,0.49,0.38,0.24,0.1,0.39,0.29,0.19,0.08,0.39,0.32,0.24,0.13,0.71,1,0.72,--,1.17,--,0.48,--,1.08,0.75,0.42, 存货周转天数(天),298.21,152.95,155.37,164.64,149.83,182.68,175.01,168.56,243.18,211.49,197.09,199.03,229.89,218.27,153.75,170.54,245.97,224.66,177.19,171.8,228.43,206.13,164.04,206.83,222.72,226.74,227.23,218.08,256.85,221.88,152.26,171.76,182.04,167.23,176.38,200.29,206.19,105.43,77.68,65.66,53.12,50.25,41.76,37.86,--,45.69,--,59.84,19.98,27.77,48.87,164.66, 总资产周转天数(天),1272.98,640,594.98,587.85,682.85,719.28,698.76,680.79,853.89,722.31,662.58,638.75,760.78,723.91,691.24,700.66,833.33,716.85,646.09,616.02,713.72,624.89,607.97,622.84,730.52,653.59,678.73,683.89,776.53,728.16,712.21,742.27,873.79,914.87,922.45,970.87,1126.41,916.03,848.26,763.36,669.15,507.33,271.36,251.29,--,306.91,--,374.69,--,334.67,478.91,848.86, 流动资产周转率(次),0.22,1.65,1.17,0.79,0.37,1.33,1.02,0.62,0.25,1.2,1.05,0.64,0.27,1.06,0.78,0.51,0.2,1.03,0.91,0.64,0.28,1.07,0.75,0.43,0.18,0.81,0.59,0.4,0.17,0.67,0.5,0.31,0.13,0.49,0.36,0.23,0.1,0.46,0.37,0.28,0.15,0.83,1.33,0.98,--,1.69,--,0.68,2.75,1.98,1.53,85.45, 流动资产周转天数(天),412.65,218.66,231.26,228.77,240.45,271.02,264.63,289.16,357.43,299.13,257.27,281.65,329.55,340.97,344.65,353.15,439.24,348.67,297.29,279.16,322.12,335.26,361.74,420.17,494.23,443.73,458.25,454.89,536.35,537.63,539.89,576.55,691.24,731.41,745.65,783.63,910.93,782.1,722.31,651.94,604.84,434.36,202.34,183.62,--,212.54,--,265.57,130.85,181.7,235.8,4.21, 经营现金净流量对销售收入比率(%),0.43,0.19,0.19,0.1,0.28,0.29,0.32,0.22,0.32,0.28,0.24,0.25,0.6,0.15,0.18,0.13,0.3,0.16,0.17,0.14,0.08,0.1,0.13,-0,-0.21,0.12,0.04,-0.1,-0.05,0.08,-0.02,-0.13,-0.3,0.23,0.15,0.14,-0.06,0.21,0.14,0.13,-0.04,0.27,0.21,0.19,--,-0.03,-0.1,-0.29,0.05,0.16,--,--, 资产的经营现金流量回报率(%),0.03,0.1,0.08,0.03,0.04,0.14,0.12,0.06,0.03,0.13,0.09,0.07,0.07,0.08,0.07,0.03,0.03,0.08,0.07,0.04,0.01,0.05,0.06,-0,-0.03,0.07,0.01,-0.03,-0.01,0.04,-0.01,-0.03,-0.03,0.09,0.04,0.03,-0,0.08,0.04,0.03,-0.01,0.13,0.19,0.13,--,-0.03,--,-0.12,0.09,0.16,--,--, 经营现金净流量与净利润的比率(%),2.15,0.46,0.68,0.37,1.18,1.19,1.17,0.8,1.37,1.22,0.95,0.97,2.61,4.91,0.9,0.65,1.59,2.62,0.82,0.65,0.4,0.45,0.63,-0,-1.04,0.63,0.18,-0.46,-0.28,0.36,-0.07,-0.57,-1.51,1.03,0.67,0.65,-0.25,0.88,0.59,0.61,-0.25,1.66,1.32,1.28,--,-0.18,-0.58,-1.36,0.44,1.62,--,--, 经营现金净流量对负债比率(%),0.2,0.9,0.97,0.36,0.59,2.12,1.9,0.94,0.55,2.02,1.24,0.78,0.8,1.4,1.16,0.44,0.26,0.69,0.28,0.16,0.04,0.18,0.68,-0,-0.3,0.68,0.15,-0.27,-0.07,0.38,-0.11,-0.56,-0.55,1.38,1.53,0.86,-0.2,5.01,2.21,0.56,-0.09,3.29,1.18,0.9,--,-0.18,--,-0.44,0.26,0.36,--,--, 现金流量比率(%),39.79,124.56,116.38,43.41,77.17,282.82,263.34,136.8,79.08,294.42,180.66,107.97,111.48,259.05,187.75,79.03,35.71,103.46,35.75,21.36,4.87,22.67,146.65,-0.66,-69.3,143.68,33.54,-68.26,-15.71,86.46,-18.55,-103.52,-105.77,241.29,168.92,95.65,-20.04,501.01,220.83,56.09,-8.86,328.98,117.77,90.12,--,-17.95,--,-45.95,26.66,37.5,--,--,