报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),3.43,2.35,1,5.72,3.93,2.5,1.28,4.4,3.04,1.75,0.68,6.9,4.84,3.05,1.4,6,4.1,2.63,1.18,5.79,4,2.67,1.2,6.15,4.44,2.88,1.25,6.26,4.57,2.91,1.36,7.84,5.2,3.59,1.65,10.77,7.5,5,2.64,15.03,--,7.27,--,11.29,10.23,9.41, 应收账款周转天数(天),78.61,76.69,90.23,62.97,68.7,72.07,70.21,81.73,88.82,102.69,132.26,52.16,55.77,59,64.24,59.99,65.92,68.55,76.26,62.18,67.58,67.3,74.91,58.53,60.76,62.46,71.89,57.51,59.07,61.93,65.95,45.94,51.93,50.18,54.41,33.44,36.02,35.99,34.13,23.95,--,24.75,--,31.89,35.19,38.25, 存货周转率(次),5.48,3.75,1.44,9.68,7.18,4.67,2.25,9.05,5.69,2.9,1.41,14.13,10.45,6.27,2.33,10.96,7.44,4.63,1.99,10.22,8.14,5.09,1.81,9.01,5.82,3.39,1.36,6.8,5.59,3.92,1.6,9.41,8.11,4.83,2.09,12.65,8.56,5.67,2.04,13.67,--,6.23,--,10.6,10.2,7.47, 固定资产周转率(次),--,1.96,--,4.61,--,2.06,--,3.39,--,1.24,--,4.5,--,1.9,--,3.04,--,1.36,--,2.67,--,1.36,--,2.49,--,1.13,--,2.86,--,2.31,--,6.29,--,3.71,--,8.83,--,5.05,--,11.06,--,5.19,--,--,--,1.84, 总资产周转率(次),0.79,0.52,0.24,1.25,0.92,0.58,0.27,0.88,0.59,0.3,0.11,1.31,0.97,0.62,0.27,1.02,0.73,0.46,0.2,0.97,0.75,0.5,0.22,0.94,0.67,0.4,0.17,0.78,0.57,0.39,0.19,0.86,0.65,0.41,0.19,1.17,0.89,0.61,0.39,1.99,--,0.9,--,1.59,--,1.84, 存货周转天数(天),49.26,47.99,62.43,37.19,37.6,38.56,40,39.8,47.46,62.02,63.87,25.49,25.83,28.73,38.62,32.86,36.3,38.9,45.3,35.24,33.17,35.36,49.85,39.95,46.36,53.02,66.32,52.94,48.33,45.97,56.21,38.24,33.3,37.23,43.09,28.46,31.55,31.77,44.07,26.34,--,28.87,--,33.95,35.29,48.22, 总资产周转天数(天),341.77,343.91,379.75,288.25,293.26,308.69,331.61,407.01,456.39,604.84,820.42,274.52,279.04,289.39,334.82,352.25,371.8,387.68,440.74,371.94,361.54,358.78,406.14,381.72,404.31,454.32,533.18,462.78,471.45,460.71,479.23,420.56,416.35,434.57,482.83,308.85,302.45,296.2,232.86,181.2,--,200.31,--,226.54,--,195.62, 流动资产周转率(次),1.31,0.84,0.38,2.06,1.52,0.95,0.44,1.45,0.98,0.49,0.18,2.19,1.63,1.07,0.46,1.69,1.2,0.76,0.32,1.63,1.27,0.86,0.39,1.67,1.16,0.68,0.29,1.23,0.87,0.58,0.27,1.14,0.83,0.53,0.23,1.6,1.23,0.84,0.67,3.72,--,1.62,--,2.58,2.59,268.42, 流动资产周转天数(天),206.9,214.85,235.66,174.89,177.63,190.15,204.22,247.52,275.68,366.08,500.56,164.49,165.98,168.84,194.81,212.69,224.1,238.38,277.01,220.36,212.3,208.99,229.94,215.71,232.84,265.1,305.4,291.76,311.35,310.99,328.83,315.43,323.82,340.39,384.29,225.23,220.28,214.01,134.19,96.79,--,110.82,--,139.78,138.91,1.34, 经营现金净流量对销售收入比率(%),0.16,0.29,0.23,0.06,-0.02,-0.03,-0.09,0.04,-0.01,0.19,0.62,0.02,0.04,0.06,0.08,-0.04,0.03,-0.08,0.06,0.15,0.06,0.01,-0.17,0.04,0,0.05,0.01,-0.02,0.08,0.1,-0.11,0.06,0.07,0.08,-0.2,-0.05,-0.1,-0.14,-0.42,0.07,--,0.1,-0.39,0.09,0.11,-0.07, 资产的经营现金流量回报率(%),0.12,0.15,0.05,0.07,-0.02,-0.02,-0.02,0.03,-0.01,0.06,0.07,0.03,0.04,0.04,0.02,-0.04,0.02,-0.04,0.01,0.13,0.04,0,-0.04,0.03,0,0.02,0,-0.01,0.04,0.04,-0.02,0.06,0.05,0.03,-0.04,-0.04,-0.06,-0.06,-0.14,0.12,--,0.08,--,0.13,0.17,-0.13, 经营现金净流量与净利润的比率(%),1.46,2.72,1.99,0.77,-0.35,-0.5,-1.71,0.54,-0.11,1.68,3.38,0.52,0.83,1.48,3.37,-0.7,0.48,-1.19,1.22,1.92,0.76,0.08,-2.18,0.91,0.01,1.24,0.2,-0.31,1.11,1.39,-1.93,0.69,0.6,0.66,-1.73,-0.46,-1,-1.31,-4.08,0.64,--,0.82,-3.52,0.83,1.98,-2.39, 经营现金净流量对负债比率(%),0.9,1.03,0.36,0.43,-0.18,-0.15,-0.17,0.29,-0.07,0.64,0.89,0.35,0.43,0.38,0.23,-0.48,0.23,-0.46,0.1,0.89,0.25,0.02,-0.28,0.31,0,0.12,0.01,-0.09,0.4,0.38,-0.34,1.33,0.79,0.48,-0.36,-0.32,-0.52,-0.54,-0.29,0.3,--,0.18,--,0.32,0.39,-0.21, 现金流量比率(%),121.06,137.19,48.17,42.97,-18,-14.73,-16.7,28.8,-7.5,65.35,92.36,36.2,43.71,39.01,23.79,-49.34,24.05,-48.08,9.7,91.04,25.97,1.53,-28.62,32.5,0.16,12.01,1.35,-9.43,43.78,41.97,-40.42,170.49,88.28,52.68,-38.37,-35.5,-56.98,-60.2,-30.57,33.12,--,19.86,--,38.97,41.71,-21.85,