报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 应收账款周转率(次),3.15,1.98,1.05,3.64,2.56,1.64,0.79,4,3.26,2.03,1.1,6.36,4.78,3.18,2.17,6.86,3.99,3.04,1.18,4.82,4.1,2.9,1.15,6.82,6.13,4.66,1.92,8.92,6.75,5.08,2.45,7.56,5.21,3.18,1.43,5.06,2.91,1.96,0.83,3.87,2.95,1.9,0.9,3.74,2.95,1.88,1,4.47,--,--,--,6.33,5.46, 应收账款周转天数(天),85.71,90.99,85.94,98.77,105.34,109.66,114.13,90.06,82.91,88.57,82.13,56.6,56.48,56.65,41.52,52.46,67.71,59.28,76.28,74.66,65.83,62.12,78.38,52.78,44.08,38.6,46.83,40.37,39.99,35.44,36.75,47.63,51.81,56.55,63.06,71.19,92.92,91.67,107.81,93.04,91.51,94.95,100.03,96.32,91.4,95.68,90.32,80.5,--,--,--,56.87,65.96, 存货周转率(次),12.32,8.16,4.59,13,9.02,5.63,2.16,8.77,5.19,3.26,1.25,5.44,2.76,2.07,0.95,4.71,4.22,3.24,1.42,6.22,4.57,3.14,1.28,9.16,6.07,4.19,1.8,9.65,5.93,4.42,2.55,7.1,4.8,3.21,1.42,7.7,5.45,3.76,2.03,8.63,7.03,4.23,1.81,9.33,8.81,5.13,2.59,9.85,--,--,--,7.84,7.52, 固定资产周转率(次),--,1.13,--,2.41,--,1.24,--,2.72,--,1.09,--,2.77,--,1.56,--,--,--,1.39,--,--,--,1.37,--,3.92,--,1.98,--,4.34,--,1.96,--,3.16,--,1.41,--,3.69,--,2.06,--,5.16,--,2.52,--,5.87,--,5.22,--,8.25,--,--,--,--,1.24, 总资产周转率(次),0.64,0.46,0.24,0.87,0.62,0.4,0.17,0.9,0.61,0.38,0.17,0.83,0.59,0.4,0.19,0.82,0.62,0.47,0.2,0.92,0.68,0.46,0.2,1.17,0.89,0.58,0.24,1.29,0.88,0.59,0.32,0.97,0.65,0.39,0.17,0.9,0.56,0.4,0.23,1.01,0.78,0.5,0.23,1.07,0.81,0.47,0.22,1.32,--,--,--,1.42,1.24, 存货周转天数(天),21.91,22.07,19.59,27.68,29.92,31.99,41.57,41.05,51.98,55.29,71.83,66.14,97.73,87.17,94.92,76.47,63.94,55.57,63.3,57.89,59.08,57.37,70.07,39.29,44.48,42.93,49.95,37.32,45.53,40.69,35.26,50.71,56.21,56.01,63.18,46.77,49.53,47.9,44.32,41.72,38.4,42.58,49.69,38.57,30.64,35.07,34.79,36.53,--,--,--,45.94,47.89, 总资产周转天数(天),425,391.22,379.59,411.85,432.97,446.98,534.12,398.76,440.24,467.65,536.67,431.65,461.3,449.66,477.71,436.63,434.71,386.43,452.72,389.65,394.45,390.12,440.53,308.19,303.71,308.96,372.98,279.72,308.5,305.55,280.9,372.71,415.58,464.88,534.12,400.62,479.15,446.54,397.88,357.64,346.73,356.65,392.33,337.14,332.92,380.55,400.36,272.4,--,--,--,253.24,291.29, 流动资产周转率(次),1.61,1.08,0.56,1.82,1.37,0.85,0.36,1.9,1.32,0.86,0.38,1.62,1.08,0.7,0.33,1.54,1.24,0.91,0.37,1.74,1.27,0.85,0.37,2,1.55,1.02,0.41,2.3,1.56,1.05,0.61,1.83,1.2,0.74,0.31,1.46,0.81,0.59,0.33,1.39,1.04,0.68,0.3,1.38,1.01,0.54,0.26,1.72,--,--,--,2.03,175.86, 流动资产周转天数(天),167.75,167.41,159.52,197.44,197.15,210.85,253.52,189.91,204.11,209.42,236.97,222.4,250.37,257.03,271.33,233.99,217.81,198.26,242.13,206.87,212.28,211.49,242.07,179.96,174.08,176.83,218.34,156.35,173.53,171.27,148.08,196.59,224.09,243.11,293.64,247.3,331.7,306.91,271.25,258.12,259.42,265.88,300.4,260.15,268.5,330.82,344.56,209.85,--,--,--,177.74,2.05, 经营现金净流量对销售收入比率(%),0.06,0.01,-0.14,0.1,0.03,0.08,0.31,0.08,0.14,0.16,0.45,0.03,-0.02,0.01,-0.05,0.02,0.01,0.06,0.19,0.1,0.16,0.31,0.14,0.09,0.08,0.15,0.22,0,0.02,0.06,0.06,0.02,0.06,0.04,-0.11,0.04,0.02,0.05,-0.11,0.07,0.07,0.12,0.25,0.05,-0.03,-0.06,-0.12,0.08,-0.1,--,--,0.11,0.09, 资产的经营现金流量回报率(%),0.04,0,-0.03,0.1,0.02,0.03,0.05,0.07,0.08,0.06,0.08,0.02,-0.01,0.01,-0.01,0.01,0.01,0.03,0.03,0.1,0.12,0.16,0.03,0.1,0.07,0.09,0.05,0,0.01,0.03,0.02,0.01,0.04,0.01,-0.02,0.03,0.01,0.02,-0.03,0.07,0.05,0.06,0.05,0.04,-0.02,-0.02,-0.02,0.08,--,--,--,0.16,0.11, 经营现金净流量与净利润的比率(%),--,3.76,--,--,--,--,--,5.76,7.72,10.17,42.72,--,-0.92,0.69,-2.22,3.66,1.98,--,--,21.91,49.3,52.17,18.99,--,--,--,--,0.1,0.78,2.65,2.8,0.38,1.09,0.88,-3.56,0.73,0.36,1.34,-2.28,0.94,0.86,1.62,3.56,0.58,-0.34,-0.72,-1.49,0.85,-1.19,--,--,1.34,0.86, 经营现金净流量对负债比率(%),0.07,0.01,-0.06,0.19,0.05,0.07,0.11,0.14,0.18,0.14,0.19,0.06,-0.03,0.01,-0.02,0.02,0.01,0.07,0.09,0.21,0.25,0.31,0.05,0.18,0.14,0.17,0.1,0,0.03,0.05,0.04,0.04,0.11,0.04,-0.06,0.1,0.03,0.04,-0.06,0.16,0.12,0.17,0.15,0.12,-0.07,-0.09,-0.09,0.12,--,--,--,0.31,0.19, 现金流量比率(%),12.43,0.97,-9.28,23.75,6.06,8.57,14.21,16.94,20.8,16.39,21.9,6.3,-2.86,1.36,-2.06,2.43,1.48,7.46,8.71,21,25.48,31.44,5.34,18.1,13.89,17.64,10.09,0.25,2.62,5.54,3.73,3.69,12.05,4.48,-5.91,10.42,2.76,4.2,-6.44,16.13,12.64,17.41,15.56,11.87,-7.47,-8.83,-9.61,12.57,--,--,--,36.87,23.43,