报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),10.8,6.73,3.26,13.11,8.2,4.33,1.95,12.71,9.13,5.42,2.78,13.61,7.32,5.85,2.36,13.1,8.05,6.15,2.9,12.76,7.81,5.79,2.69,13.37,8.34,6.27,3.09,19.79,10.48,9.61,4.57,26.16,11.63,8.92,4.55,27.77,17.33,10.02,5.4,21.86,--,8.03,--,20.06,23.56,22.81, 应收账款周转天数(天),25,26.73,27.57,27.47,32.94,41.54,46.09,28.32,29.58,33.2,32.36,26.45,36.86,30.78,38.22,27.48,33.56,29.27,31.02,28.21,34.58,31.08,33.42,26.93,32.39,28.7,29.13,18.19,25.77,18.73,19.72,13.76,23.23,20.17,19.78,12.97,15.58,17.97,16.66,16.47,--,22.41,--,17.95,15.28,15.78, 存货周转率(次),2.03,1.76,0.74,2.99,1.59,1.29,0.45,3.06,1.93,1.68,0.63,3.28,1.87,1.52,0.52,2.98,1.72,1.56,0.67,2.86,1.56,1.41,0.54,2.69,1.61,1.3,0.5,2.98,1.68,1.52,0.56,2.81,1.9,1.66,0.72,2.65,2.25,1.56,0.76,2.69,--,1.77,--,2.94,2.73,2.37, 固定资产周转率(次),--,1.55,--,3.14,--,1.4,--,3.34,--,1.71,--,3.08,--,1.42,--,2.83,--,1.39,--,2.96,--,1.48,--,3.15,--,1.58,--,3.48,--,1.63,--,3.25,--,1.77,--,3.49,--,1.93,--,3.73,--,1.98,--,--,--,0.67, 总资产周转率(次),0.33,0.23,0.1,0.49,0.33,0.23,0.09,0.55,0.38,0.28,0.11,0.56,0.37,0.26,0.1,0.55,0.37,0.27,0.13,0.57,0.37,0.28,0.12,0.58,0.4,0.29,0.12,0.61,0.4,0.28,0.12,0.53,0.36,0.27,0.13,0.52,0.39,0.27,0.15,0.6,--,0.4,--,0.7,--,0.67, 存货周转天数(天),132.83,102.21,121.54,120.3,169.6,139.32,200.4,117.83,140.11,107.37,143.15,109.78,144.56,118.33,172.15,120.66,157.21,115.38,135.16,125.97,172.72,127.69,167.47,133.93,167.34,137.97,179.28,120.85,160.29,118.78,159.89,128.33,142.44,108.45,125.61,135.81,120.17,115.73,118.17,133.86,--,101.8,--,122.44,132.09,151.94, 总资产周转天数(天),821.42,770.55,878.91,733.8,830.51,793.65,1023.89,651.94,704.59,653.59,846.66,646.44,738.71,692.84,906.34,649.82,736.7,666.91,715.42,635.48,730.92,649.59,743.19,623.16,683.54,630.25,750.63,586.89,682.16,641.25,763.36,683.5,746.27,669.15,718.28,688.07,693.02,669.64,611.41,596.52,--,445.77,--,513.99,--,539.33, 流动资产周转率(次),0.68,0.48,0.21,0.85,0.57,0.35,0.14,0.87,0.6,0.43,0.17,0.93,0.61,0.45,0.17,1.01,0.67,0.5,0.24,1.06,0.69,0.53,0.23,1.06,0.71,0.51,0.22,1.04,0.64,0.45,0.19,0.78,0.51,0.37,0.17,0.7,0.5,0.35,0.19,0.81,--,0.61,--,1.06,1.03,96.99, 流动资产周转天数(天),399.35,374.84,419.78,422.39,471.95,511.22,656.93,413.65,447.91,414.84,531.91,386.72,441.83,401.52,518.43,357.96,401.67,358.35,378.63,338.31,390.63,339.11,397.18,339.98,382.6,350.33,413.22,346.49,422.6,396.91,479.23,462.67,532.86,481.28,516.35,517.91,537.1,521.44,477.45,441.77,--,294.7,--,340.26,349.85,3.71, 经营现金净流量对销售收入比率(%),0.25,0.23,0.19,0.3,0.33,0.2,0.21,0.19,0.15,0.14,0.3,0.19,0.19,0.22,0.08,0.16,0.13,0.23,0.16,0.18,0.15,0.2,0.08,0.19,0.08,0.13,-0.08,0.17,0.01,0.13,0.05,0.14,0.08,0.15,0.01,0.16,0.15,0.19,0.08,0.15,--,0.15,--,0.16,0.15,0.13, 资产的经营现金流量回报率(%),0.08,0.05,0.02,0.14,0.1,0.05,0.02,0.1,0.06,0.04,0.03,0.1,0.07,0.06,0.01,0.09,0.05,0.06,0.02,0.1,0.05,0.05,0.01,0.1,0.03,0.04,-0.01,0.1,0,0.04,0.01,0.07,0.03,0.04,0,0.08,0.06,0.05,0.01,0.08,--,0.06,--,0.11,0.1,0.09, 经营现金净流量与净利润的比率(%),1.22,0.99,0.73,2.23,2.41,1.3,1.71,1.69,1.12,0.95,2.15,1.57,1.3,1.46,0.67,1.5,1.1,1.56,1.3,1.57,1.15,1.29,0.66,1.63,0.68,0.94,-0.75,1.34,0.05,0.95,0.37,1.11,0.61,1.08,0.06,1.17,1.05,1.31,0.51,1.25,--,1.35,--,1.28,1.16,1.33, 经营现金净流量对负债比率(%),0.18,0.12,0.05,0.35,0.25,0.13,0.05,0.26,0.14,0.1,0.09,0.28,0.17,0.16,0.02,0.24,0.12,0.18,0.06,0.27,0.14,0.16,0.03,0.29,0.08,0.1,-0.03,0.27,0.01,0.11,0.02,0.24,0.09,0.14,0,0.29,0.22,0.19,0.04,0.27,--,0.14,--,0.24,0.29,0.24, 现金流量比率(%),20.55,13.79,5.62,39.24,28.23,14.83,5.67,29.21,16.19,10.92,9.81,32.47,19.4,18.48,2.81,28.63,14.32,21.08,6.6,32.8,16.6,20.22,3.23,35.37,9.73,12.87,-3.4,33.66,0.77,13.97,1.83,29.38,10.78,18.31,0.54,37.22,29.64,24.89,5.38,35.15,--,17.64,--,30.04,36,29.09,