报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 应收账款周转率(次),0.69,2.98,2.08,1.32,0.63,2.97,2.22,1.43,0.67,3.19,2.4,1.65,0.83,4,2.96,1.99,0.95,3.52,2.46,1.5,0.77,3.71,2.72,1.87,0.91,3.77,2.78,1.84,0.87,3.91,2.91,1.92,0.88,4.59,3.24,2.03,0.85,4.43,3.15,2.02,0.92,4.65,3.19,2.09,--,4.91,--,4.74,3.82, 应收账款周转天数(天),130.95,120.86,129.93,136.1,142.68,121.22,121.5,126.02,134.93,112.72,112.59,109.4,108.42,89.98,91.16,90.56,94.3,102.22,109.97,119.68,116.81,96.98,99.12,96.16,98.75,95.42,97.16,97.93,103.83,92.07,92.91,93.93,101.99,78.5,83.37,88.81,105.45,81.18,85.82,88.94,97.8,77.47,84.65,86.25,--,73.3,--,76.02,94.25, 存货周转率(次),0.95,4.51,3.03,1.92,1.05,4.7,3.38,2.24,1,4.52,3.02,1.94,0.95,4.87,3.46,2,1.05,4.15,2.75,1.66,0.9,4.23,3.14,2.06,1.03,4.46,3.41,2.27,1.03,4.71,3.73,2.39,1.17,6.1,4.31,2.61,1.07,6.37,4.52,3.3,1.36,6.32,4.62,2.93,--,7.55,--,9.4,6.87, 固定资产周转率(次),--,2.53,--,1.21,--,2.88,--,1.47,--,2.99,--,1.51,--,3.23,--,1.41,--,2.22,--,0.95,--,2.47,--,1.23,--,2.92,--,1.42,--,4.88,--,3.08,--,21.1,--,10.25,--,17.12,--,8.08,--,12.16,17.07,5.03,--,18.05,--,--,1.48, 总资产周转率(次),0.11,0.5,0.38,0.24,0.12,0.53,0.4,0.26,0.12,0.56,0.41,0.27,0.14,0.62,0.45,0.28,0.13,0.47,0.33,0.2,0.11,0.49,0.36,0.24,0.11,0.49,0.37,0.25,0.11,0.51,0.39,0.26,0.11,0.56,0.43,0.28,0.1,0.45,0.33,0.22,0.09,0.53,0.93,0.58,--,1.37,--,--,1.48, 存货周转天数(天),95.18,79.85,89,93.95,85.94,76.65,79.97,80.22,90.07,79.62,89.49,92.87,94.88,73.87,78,89.89,85.61,86.81,98.3,108.72,99.69,85.18,86.1,87.25,87.75,80.64,79.12,79.33,87.35,76.51,72.44,75.29,77.17,59.04,62.71,69.05,83.81,56.55,59.69,54.61,65.97,56.93,58.47,61.45,--,47.69,--,38.28,52.43, 总资产周转天数(天),850.66,724.64,713.91,762.39,782.61,674.28,677.2,696.86,766.61,644.01,659.82,676.44,666.17,578.5,597.48,634.47,709.22,759.65,812.52,884.96,853.89,732.45,744.62,736.8,794.35,736.2,724.83,730.52,796.46,700.8,685.11,705.88,783.97,638.98,633.51,652.65,857.96,794.18,806.45,823.42,1023.89,682.72,289.79,313.04,--,262.74,--,--,242.54, 流动资产周转率(次),0.24,1.05,0.78,0.48,0.23,1.07,0.81,0.54,0.24,1.1,0.79,0.51,0.25,1.24,0.92,0.59,0.27,0.88,0.62,0.38,0.17,0.75,0.55,0.36,0.17,0.69,0.51,0.33,0.15,0.66,0.51,0.33,0.15,0.66,0.49,0.31,0.12,0.48,0.35,0.23,0.09,0.57,1.16,0.72,--,1.78,--,2.3,192.42, 流动资产周转天数(天),375.63,343.28,347.09,374.38,388.27,335.7,333.5,336.07,381.52,327.3,340.48,354.96,359.28,289.27,292.97,305.71,333.95,407.42,436.82,478.21,540.54,482.12,491.18,496.96,540.22,525.47,533.49,540.38,593.28,541.52,529.1,550.96,617.71,548.11,555.21,584.42,780.57,744.88,765.74,782.27,974.03,629.48,232.54,248.58,--,201.78,--,156.26,1.87, 经营现金净流量对销售收入比率(%),0.14,0.24,0.23,0.33,0.29,0.16,0.11,0.17,0.09,0.1,0.08,0.06,-0.07,0.12,0.12,0.12,0.05,0.11,0.11,0.08,0.17,0.18,0.22,0.3,0.31,0.17,0.16,0.15,0.04,0.21,0.18,0.25,0.23,0.07,0.06,-0.04,-0.23,-0,-0.05,-0.07,-0.16,0.09,0.04,0.1,--,0.08,0.04,0.13,0.11, 资产的经营现金流量回报率(%),0.01,0.11,0.09,0.08,0.03,0.08,0.04,0.04,0.01,0.05,0.03,0.02,-0.01,0.07,0.05,0.03,0.01,0.04,0.03,0.01,0.02,0.08,0.08,0.07,0.04,0.08,0.06,0.04,0.01,0.1,0.07,0.06,0.03,0.03,0.02,-0.01,-0.02,-0,-0.02,-0.02,-0.01,0.03,0.03,0.05,--,0.09,--,0.2,0.17, 经营现金净流量与净利润的比率(%),0.72,1.7,1.59,2.56,2.35,1.07,0.82,1.32,0.74,0.62,0.5,0.39,-0.38,0.72,0.71,0.66,0.29,0.78,0.83,0.72,2.26,0.98,1.21,1.61,1.68,0.95,0.93,0.95,0.28,1.07,0.94,1.32,1.27,0.34,0.31,-0.24,-1.1,-0.01,-0.3,-0.39,-1.13,0.47,0.21,0.51,--,0.57,0.25,0.96,0.78, 经营现金净流量对负债比率(%),0.05,0.35,0.27,0.24,0.1,0.23,0.13,0.12,0.03,0.14,0.1,0.06,-0.04,0.32,0.28,0.19,0.05,0.32,0.21,0.09,0.11,0.47,0.4,0.46,0.26,0.61,0.48,0.29,0.04,0.76,0.53,0.48,0.25,0.31,0.19,-0.1,-0.26,-0.01,-0.21,-0.17,-0.13,0.36,0.1,0.15,--,0.3,--,0.6,0.46, 现金流量比率(%),6.71,45.51,33.07,29.44,11.76,27.13,15.66,15.02,3.28,15.23,10.67,6.56,-4.62,38.46,33.32,22.23,5.39,37.17,24.11,9.88,11.81,50.44,42.39,48.77,27.5,65.69,51.31,31.07,4.46,78.38,53.17,48.82,25.37,31.04,19.47,-9.71,-26.58,-0.76,-21.37,-17.97,-13.61,37.7,10.61,15.84,--,30.33,--,63.99,49.75,