报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31, 应收账款周转率(次),25.46,18.32,9.34,27.55,27.87,16.25,15.21,68.22,51.98,37.43,19.48,69.03,62.02,50.33,29.59,81.6,67.72,58.39,31.72,90.74,75.68,69.14,39.52,95.4,81.56,77.88,42.99,96.73,84.17,80.17,41.46,91.04,69.3,49.38,26.12,88.89,68.9,59.09,40.44,110.48,98.52,91.62,52.35,122.7,--,--,--,148.88,179.16, 应收账款周转天数(天),10.6,9.82,9.63,13.07,9.69,11.08,5.92,5.28,5.19,4.81,4.62,5.22,4.35,3.58,3.04,4.41,3.99,3.08,2.84,3.97,3.57,2.6,2.28,3.77,3.31,2.31,2.09,3.72,3.21,2.25,2.17,3.95,3.9,3.64,3.45,4.05,3.92,3.05,2.23,3.26,2.74,1.96,1.72,2.93,--,--,--,2.42,2.01, 存货周转率(次),8.22,5.86,3.06,13.24,14.75,11.39,8.97,66.64,44.48,33,16.95,70.81,47.23,34.77,18.88,69.79,44.43,32.66,16.89,60.28,39.63,25.51,13.08,56.17,38.38,29.38,16.56,61.65,38.92,30.14,15.87,52.6,35.36,26.66,13.2,44.84,30.08,24.18,11.39,50.3,34.95,26.5,14.83,55.9,--,--,--,51.91,44.87, 固定资产周转率(次),--,0.59,--,1.09,--,0.72,--,3.54,--,1.87,--,3.83,--,1.96,--,3.8,--,1.86,--,3.61,--,1.74,--,3.29,--,1.69,--,3.28,--,1.59,--,3.23,--,1.61,--,3.16,--,1.55,--,3.24,--,1.59,--,2.94,--,--,--,2.66,1.16, 总资产周转率(次),0.17,0.11,0.06,0.22,0.2,0.15,0.11,0.7,0.53,0.37,0.2,0.77,0.57,0.4,0.22,0.8,0.59,0.42,0.22,0.84,0.61,0.43,0.23,0.84,0.63,0.45,0.25,0.91,0.67,0.47,0.25,0.96,0.71,0.5,0.27,0.98,0.71,0.51,0.28,1.19,0.88,0.61,0.3,1.31,--,--,--,1.22,1.16, 存货周转天数(天),32.86,30.7,29.38,27.19,18.3,15.8,10.03,5.4,6.07,5.45,5.31,5.08,5.72,5.18,4.77,5.16,6.08,5.51,5.33,5.97,6.81,7.06,6.88,6.41,7.04,6.13,5.43,5.84,6.94,5.97,5.67,6.84,7.64,6.75,6.82,8.03,8.98,7.44,7.9,7.16,7.72,6.79,6.07,6.44,--,--,--,6.94,8.02, 总资产周转天数(天),1617.74,1570.68,1468.19,1650.62,1317.72,1235.42,845.86,511.15,511.65,480.51,443.79,467.71,472.28,447.54,418.02,447.48,457.16,431.24,407.61,426.95,439.17,419.48,391.82,427.25,425.33,397.35,365.41,396.65,405.47,386.27,358.57,376.06,381.95,358.35,336.45,367.01,378.89,351.36,315.9,302.72,305.88,296.83,299.6,274.75,--,--,--,295.76,310.48, 流动资产周转率(次),0.26,0.18,0.1,0.33,0.32,0.23,0.17,1.09,0.83,0.59,0.31,1.21,0.91,0.64,0.34,1.31,0.98,0.7,0.37,1.45,1.07,0.76,0.4,1.54,1.19,0.86,0.45,1.79,1.35,0.97,0.52,2.04,1.56,1.14,0.58,2.21,1.68,1.27,0.7,3.48,2.79,1.91,0.75,6.32,--,--,--,6.82,702.18, 流动资产周转天数(天),1029.36,997.23,934.58,1081.08,848.26,792.25,545.45,329.91,326.01,305.97,286.08,297.18,297.1,279.11,265.1,275.44,275.74,256.23,245.9,248.79,251.33,235.91,224.78,234.18,227.6,209.55,197.98,201.29,199.75,185.78,173.98,176.42,173.63,158.44,154.29,162.73,160.44,141.88,128.64,103.46,96.74,94.47,120.63,56.94,--,--,--,52.77,0.51, 经营现金净流量对销售收入比率(%),0.14,0.16,0.25,0.19,0.05,-0.04,-0.36,0.12,0.08,0.08,0.07,0.1,0.07,0.04,0.08,0.13,0.09,0.05,0.05,0.15,0.14,0.12,0.18,0.14,0.1,0.1,0.17,0.14,0.11,0.08,0.04,0.12,0.08,0.04,0.06,0.14,0.1,0.04,-0.01,0.14,0.11,0.06,0.06,0.15,--,--,--,0.13,0.15, 资产的经营现金流量回报率(%),0.02,0.02,0.01,0.04,0.01,-0.01,-0.04,0.08,0.04,0.03,0.01,0.08,0.04,0.02,0.02,0.1,0.05,0.02,0.01,0.13,0.09,0.05,0.04,0.11,0.07,0.04,0.04,0.12,0.07,0.04,0.01,0.11,0.06,0.02,0.02,0.14,0.07,0.02,-0,0.14,0.09,0.03,0.01,0.19,--,--,--,0.16,0.18, 经营现金净流量与净利润的比率(%),0.81,0.76,1.06,1.33,0.35,-0.33,-7.97,0.99,0.72,0.67,0.55,0.84,0.56,0.31,0.62,1.1,0.75,0.4,0.4,1.28,1.17,0.98,1.43,1.03,0.79,0.73,1.28,1.06,0.87,0.62,0.3,0.98,0.69,0.36,0.42,1.18,0.82,0.29,-0.05,1.09,0.89,0.53,0.44,1.27,--,--,--,1.14,1.23, 经营现金净流量对负债比率(%),0.12,0.09,0.07,0.29,0.07,-0.04,-0.34,0.53,0.31,0.21,0.1,0.45,0.25,0.1,0.1,0.57,0.31,0.13,0.06,0.68,0.47,0.3,0.23,0.64,0.39,0.27,0.23,0.66,0.41,0.22,0.06,0.56,0.3,0.12,0.08,0.62,0.34,0.1,-0.01,0.63,0.41,0.19,0.08,0.53,--,--,--,0.38,0.39, 现金流量比率(%),22.44,16.46,12.89,32.85,8.16,-5.01,-38.74,61.06,35.94,24.69,11.24,51.6,28.35,12.24,11.75,64.19,36.44,15.28,7.47,77.69,54.92,35.36,26.04,74.67,46.72,31.8,26.5,76.76,49.06,26.97,7.22,65.72,35.51,14.47,9.17,70.62,39.63,12.4,-1.23,71.62,47.56,22.31,9.89,58.59,--,--,--,42,42.4,