报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2005-12-31,2004-12-31, 应收账款周转率(次),12.46,7.66,3.71,21.2,13.87,9.84,5.14,18.27,11.15,--,3.61,11.45,7.71,4.76,2.22,7,4.32,2.81,1.2,6.62,4.75,3.17,1.32,8.57,5.7,3.83,1.67,10.01,6.78,4.57,2.27,12.88,8.92,6.44,3.57,17.86,14.08,8.19,3.7,18.21,11.46,7.75,3.35,13.93,8.31,5.09,2.16,13.05,9.4,5.79,2.78,12.65,--,5.36,--,11.84,--,--, 应收账款周转天数(天),21.66,23.5,24.27,16.98,19.46,18.3,17.51,19.7,24.22,--,24.94,31.45,35.03,37.84,40.52,51.45,62.48,64.02,75.17,54.37,56.85,56.79,68.3,42.01,47.35,47.01,53.95,35.96,39.83,39.35,39.68,27.95,30.27,27.95,25.2,20.16,19.17,21.99,24.36,19.77,23.56,23.24,26.83,25.84,32.51,35.38,41.76,27.58,28.73,31.08,32.43,28.45,--,33.56,--,30.4,--,--, 存货周转率(次),9.35,5.65,2.42,11.35,8.23,5.18,2.49,9.47,7.07,4.65,2.42,7.39,5.32,3.26,1.46,5.68,4.2,2.71,1.25,5.27,3.73,2.49,1,6.41,4.45,3.08,1.47,8.32,5.67,3.84,1.86,7.95,5.65,3.98,1.81,8.72,6.53,4.25,2.2,8.48,6.13,4.13,1.79,7.53,5.32,3.07,1.32,7.85,5.79,3.89,1.78,7.1,--,3.54,--,6.79,--,--, 固定资产周转率(次),--,0.52,--,1.14,--,0.56,--,1.06,--,0.55,--,0.93,--,0.45,--,--,--,0.31,--,0.74,--,0.37,--,1.13,--,0.66,--,1.76,--,0.92,--,2.49,--,1.38,--,3.07,--,1.5,--,2.59,--,1.31,--,2.22,--,0.97,--,2.65,--,1.51,--,2.28,--,--,--,0.54,--,--, 总资产周转率(次),0.36,0.22,0.1,0.48,0.35,0.23,0.11,0.41,0.3,0.2,0.1,0.33,0.24,0.15,0.07,0.24,0.17,0.1,0.05,0.24,0.18,0.12,0.05,0.31,0.23,0.16,0.08,0.41,0.3,0.21,0.11,0.51,0.38,0.28,0.14,0.64,0.5,0.34,0.17,0.62,0.46,0.31,0.14,0.53,0.39,0.23,0.1,0.67,0.56,0.36,0.16,0.67,--,0.32,--,0.54,--,--, 存货周转天数(天),28.88,31.87,37.19,31.73,32.81,34.74,36.16,38.03,38.17,38.69,37.14,48.71,50.71,55.15,61.48,63.42,64.22,66.34,72.02,68.33,72.32,72.24,89.97,56.18,60.74,58.37,61.12,43.29,47.62,46.84,48.3,45.28,47.78,45.22,49.7,41.29,41.32,42.4,40.91,42.46,44.02,43.57,50.19,47.79,50.77,58.63,68.07,45.86,46.61,46.32,50.46,50.71,--,50.83,--,53.03,--,--, 总资产周转天数(天),749.38,813.38,900.9,747.82,775.42,791.21,813.01,887.57,893.45,905.43,870.41,1088.6,1105.65,1177.24,1222.83,1480.26,1617.74,1747.57,1840.49,1517.71,1505.02,1518.99,1675.98,1165.8,1178.01,1133.5,1159.79,872.09,887.28,837.99,834.11,706.02,701.85,639.2,663.23,565.77,542.28,530.82,530.04,582.15,589.13,582.52,642.86,684.67,694.8,769.56,867.05,533.89,485.44,506.61,575.82,537.8,--,570.7,--,661.04,--,--, 流动资产周转率(次),1.66,1.03,0.47,2.34,1.58,1.06,0.51,2,1.47,0.98,0.53,1.74,1.26,0.81,0.39,1.14,0.79,0.44,0.21,1.01,0.75,0.48,0.23,1.37,0.97,0.69,0.34,1.7,1.13,0.84,0.4,1.65,1.14,0.84,0.38,1.7,1.21,0.88,0.41,1.43,1.02,0.67,0.3,1.05,0.72,0.43,0.19,1.39,1.09,0.69,0.3,1.52,--,0.68,--,111.63,--,--, 流动资产周转天数(天),162.7,174.54,192.02,153.79,170.48,170.02,175.4,180.31,184.15,183.11,169.72,207.27,214.32,222.19,230.18,316.18,343.6,407.24,433.73,357.75,360.82,374.45,384.29,263.66,278.21,262.66,264.78,212.35,238.1,213.68,222.94,217.54,236.53,214.67,234.13,212.28,222.35,205.13,217.76,251.48,264.06,269.26,302.52,341.36,372.72,416.47,468.99,259.59,248.44,261.89,296.05,237.53,--,266.11,--,3.22,--,--, 经营现金净流量对销售收入比率(%),0.19,0.15,0.17,0.17,0.18,0.17,0.14,0.2,0.22,0.16,0.03,0.22,0.18,0.14,0.13,0.2,0.15,0.11,-0.08,0.12,0.03,0.01,-0.32,0.07,0.01,0.02,-0.24,0.12,0.08,0.09,0.06,0.14,0.1,0.09,0.14,0.17,0.15,0.15,0.08,0.15,0.12,0.13,0.07,0.2,0.12,0.13,0.09,0.19,0.17,0.21,0.07,0.14,0.13,0.07,--,0.19,--,--, 资产的经营现金流量回报率(%),0.07,0.03,0.02,0.08,0.06,0.04,0.02,0.08,0.06,0.03,0,0.07,0.04,0.02,0.01,0.05,0.03,0.01,-0,0.03,0.01,0,-0.02,0.02,0,0,-0.02,0.04,0.02,0.02,0.01,0.07,0.04,0.03,0.02,0.1,0.07,0.05,0.01,0.09,0.05,0.04,0.01,0.1,0.04,0.03,0.01,0.11,0.08,0.06,0.01,0.09,--,0.02,--,0.1,--,--, 经营现金净流量与净利润的比率(%),2.98,2.39,3.27,2.56,1.93,1.72,1.6,3.28,2.64,1.9,0.37,4.01,2.55,1.86,1.22,4.12,4.63,3.31,--,--,--,--,-50.73,4.16,0.61,0.59,-5.85,2.21,1.27,1.15,0.56,1.25,0.89,0.82,1.09,1.48,1.17,1.14,0.66,1.42,0.94,0.96,0.52,1.49,0.84,0.81,0.48,1.3,1.09,1.34,0.51,0.92,0.83,0.52,--,1.87,--,--, 经营现金净流量对负债比率(%),0.12,0.06,0.03,0.14,0.11,0.07,0.03,0.13,0.11,0.06,0.01,0.12,0.08,0.04,0.02,0.09,0.04,0.02,-0.01,0.05,0.01,0,-0.03,0.04,0,0,-0.04,0.08,0.05,0.04,0.01,0.15,0.08,0.06,0.05,0.24,0.18,0.16,0.04,0.3,0.18,0.13,0.03,0.33,0.16,0.1,0.03,0.38,0.25,0.19,0.03,0.21,--,0.05,--,0.22,--,--, 现金流量比率(%),26.35,11.44,5.67,26.27,19.51,12.55,6.24,29.54,26.02,14.18,1.44,28.3,18.27,8.86,3.69,19.65,10.31,4.38,-1.53,10.77,2.71,0.76,-9.08,10.39,1.18,1.06,-9.93,21.82,13.23,10.52,3.26,36.56,21.35,15,10.45,52.95,41.35,27.6,7.91,54.8,34.84,23.18,6.94,67.08,32.78,19.99,7.81,77.37,49.72,36.68,7.1,47.26,--,11.72,--,41.17,--,--,