报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 应收账款周转率(次),36.84,23.77,8.39,27.82,14.62,8.23,3.77,6.2,3.84,2.58,1.46,3.62,2.54,1.71,0.82,3.45,2.46,1.7,0.82,3.34,2.19,1.49,0.58,2.88,1.91,1.41,0.57,3.05,1.4,1.01,0.39,2.75,1.78,1.38,0.46,5.12,3.92,3.51,1.47,12.53,9.65,5.57,--,14.28,--,11.03,9.84, 应收账款周转天数(天),7.33,7.57,10.72,12.94,18.46,21.88,23.89,58.05,70.34,69.8,61.7,99.54,106.22,105.18,109.38,104.47,109.69,105.94,110.39,107.94,123.41,120.55,156.14,124.82,141.46,127.42,159.15,118.02,193.27,178.68,229.89,130.9,151.9,130.06,195.48,70.33,68.88,51.35,61.22,28.72,27.98,32.31,--,25.21,--,32.65,36.57, 存货周转率(次),1.18,0.8,0.37,1.24,0.85,0.45,0.25,0.77,0.52,0.38,0.27,0.95,0.8,0.6,0.32,1.09,0.68,0.52,0.25,1.07,0.75,0.54,0.2,1.19,0.84,0.66,0.23,1.57,0.73,0.59,0.22,1.79,1.27,1.06,0.35,2.74,1.63,1.11,0.3,2.63,1.8,1.21,--,2.36,--,2.22,2.41, 固定资产周转率(次),--,0.57,--,1.3,--,0.73,--,1.12,--,0.58,--,1.3,--,0.79,--,1.38,--,0.71,--,1.15,--,0.56,--,1.32,--,0.71,--,2.26,--,0.87,--,2.28,--,1.28,--,3,--,1.28,--,3.04,--,1.46,--,--,--,--,0.8, 总资产周转率(次),0.26,0.18,0.08,0.28,0.2,0.11,0.06,0.19,0.15,0.11,0.07,0.25,0.2,0.15,0.08,0.31,0.21,0.18,0.08,0.32,0.23,0.16,0.06,0.31,0.23,0.17,0.06,0.38,0.2,0.15,0.05,0.34,0.22,0.16,0.05,0.37,0.26,0.16,0.05,0.52,0.61,0.42,--,0.87,--,--,0.8, 存货周转天数(天),228.14,225.9,244.23,290.02,316.12,402.05,365.71,469.91,523.87,474.31,335.07,380.15,336.62,301.46,281.78,329.31,396.3,342.92,360.72,335.32,359.47,332.29,447.98,303.75,319.83,272.52,394.91,229.96,369.21,303.64,402.32,200.6,212.4,170.62,260.64,131.33,165.63,162.34,298.71,137.03,150.09,149.23,--,152.54,--,162.04,149.54, 总资产周转天数(天),1031.72,1011.24,1100.24,1298.23,1333.33,1634.88,1543.74,1882.85,1809.65,1675.98,1208.05,1446.36,1350,1200,1167.32,1166.56,1302.46,977.73,1090.91,1110.43,1194.69,1106.33,1570.68,1173.02,1179.04,1034.48,1510.07,957.96,1368.47,1221.17,1663.59,1050.18,1231.75,1118.71,1707.78,981.46,1054.69,1107.01,1855.67,698.76,444.81,432.17,--,415.46,--,--,451.3, 流动资产周转率(次),0.43,0.3,0.14,0.46,0.33,0.18,0.1,0.32,0.27,0.19,0.13,0.42,0.33,0.24,0.13,0.53,0.35,0.35,0.16,0.63,0.43,0.32,0.11,0.6,0.44,0.34,0.12,0.73,0.38,0.29,0.11,0.6,0.37,0.25,0.08,0.51,0.35,0.22,0.06,0.69,0.93,0.67,--,1.44,--,1.43,139.92, 流动资产周转天数(天),622.84,605.86,664.7,791.21,809.35,1003.9,946.37,1118.01,1015.8,942.9,693.37,864.14,825.69,738.61,718.28,677.46,774.53,507.61,571.79,569.71,625.43,566.75,799.29,598.5,611.27,532.86,773.2,491.94,708.85,622.62,834.88,601.1,723.28,715.71,1076.56,712.59,771.87,831.02,1417.32,523.71,290.04,268.98,--,250.02,--,252.07,2.57, 经营现金净流量对销售收入比率(%),0.18,0.24,0.07,0.12,0.16,0.15,0.03,0.08,0.01,0.06,-0.03,0.22,0.17,0.19,0.23,0.06,0.05,0,0,0.01,-0.03,-0.04,-0.48,-0.03,-0.26,-0.17,-0.41,0.19,-0.19,-0.29,-0.65,-0.16,-0.22,-0.09,-0.57,0.03,-0.28,-0.29,-1.4,0.23,-0.02,-0.09,--,0.13,--,0.35,0.04, 资产的经营现金流量回报率(%),0.05,0.04,0.01,0.04,0.03,0.02,0,0.02,0,0.01,-0,0.06,0.03,0.03,0.02,0.02,0.01,0,0,0,-0.01,-0.01,-0.03,-0.01,-0.06,-0.03,-0.02,0.07,-0.04,-0.04,-0.04,-0.05,-0.04,-0.01,-0.03,0.01,-0.08,-0.05,-0.07,0.08,-0.01,-0.04,--,0.09,--,0.23,0.03, 经营现金净流量与净利润的比率(%),2.07,2.39,0.53,1.36,1.46,1.73,0.3,0.93,0.35,1.62,-0.46,4.05,1.57,1.34,2.79,0.73,0.48,0.02,0.05,0.16,-0.26,-0.3,-5.78,-0.33,-2.09,-1.17,-5.45,1.12,-0.96,-1.61,-7.91,-0.78,-0.96,-0.48,-6.11,0.16,-1.22,-1.51,-20.2,1.16,-0.11,-0.55,--,0.62,--,2.38,0.3, 经营现金净流量对负债比率(%),0.37,0.34,0.05,0.29,0.28,0.1,0.01,0.08,0.01,0.03,-0.01,0.32,0.18,0.17,0.1,0.08,0.04,0,0,0.01,-0.02,-0.02,-0.08,-0.03,-0.2,-0.11,-0.09,0.22,-0.11,-0.14,-0.11,-0.15,-0.13,-0.08,-0.2,0.07,-0.74,-0.34,-0.48,0.27,-0.02,-0.07,--,0.17,--,0.33,0.04, 现金流量比率(%),47.14,43.78,5.99,38.06,34.39,11.39,1.09,9.77,0.81,3.52,-1.32,43.58,23.36,22.91,13.85,9.46,4.68,0.15,0.07,1.58,-2.44,-2.92,-11.32,-4.18,-24.79,-13.71,-10.75,27.08,-13.49,-16.46,-13.53,-18.22,-15.07,-9.23,-25.54,8.31,-73.79,-38.64,-76.03,32.25,-2.3,-7.29,--,17.39,--,33.62,5.01,