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),159.97,100.15,49.77,102.12,66.09,38,19.52,43.66,27.22,8.08,2.98,13.74,10.55,6.34,2.87,13.39,8.82,6.84,3.43,6.3,4.85,3.63,1.46,5.26,3.67,2.42,1.21,8.04,5.81,4.12,2,7.66,5.74,4.02,1.56,15,9.99,32.75,3.48,17.04,7.8,4.59,2.04,10.02,10.44,19.43, 应收账款周转天数(天),1.69,1.8,1.81,3.53,4.09,4.74,4.61,8.25,9.92,22.28,30.2,26.21,25.6,28.41,31.35,26.88,30.6,26.33,26.21,57.14,55.68,49.53,61.58,68.43,73.67,74.46,74.55,44.77,46.5,43.71,44.97,47.03,47.02,44.82,57.54,24,27.04,5.5,25.88,21.12,34.6,39.24,44.2,35.93,34.48,18.53, 存货周转率(次),4.87,3.34,1.62,4.99,3.59,2.16,1.18,4.8,2.21,1.15,0.57,2.63,1.97,1.34,0.72,2.82,2.19,1.47,0.71,1.63,4.1,2.66,1.3,5.12,3.7,2.46,1.6,6.18,5.01,3.56,1.24,3.5,2.49,1.6,0.62,2.74,1.98,1.32,0.66,2.64,2.24,1.46,0.72,2.21,2.69,3.7, 固定资产周转率(次),--,3.72,--,4.72,--,1.92,--,2.85,--,0.42,--,1.08,--,0.59,--,0.94,--,0.44,--,0.44,--,0.51,--,0.88,--,0.48,--,1.22,--,0.66,--,1.17,--,0.75,--,--,--,--,--,--,1.27,--,0.73,1.21,0.96,0.44, 总资产周转率(次),0.96,0.68,0.31,0.94,0.67,0.39,0.19,0.63,0.3,0.1,0.04,0.26,0.2,0.14,0.08,0.26,0.19,0.13,0.07,0.12,0.09,0.07,0.04,0.14,0.11,0.08,0.04,0.27,0.24,0.17,0.07,0.29,0.25,0.17,0.07,0.37,--,0.2,--,0.41,0.34,0.23,0.1,0.35,0.25,0.44, 存货周转天数(天),55.44,53.88,55.53,72.15,75.19,83.16,76.01,75.03,122.28,157.16,157.37,137.07,136.86,134.2,124.93,127.66,123.53,122.77,127.53,220.93,65.92,67.68,69.2,70.37,73.05,73.25,56.33,58.29,53.91,50.51,72.35,102.75,108.47,112.73,144.3,131.43,136.47,135.96,137.03,136.48,120.76,123.32,125.65,162.97,133.97,97.18, 总资产周转天数(天),281.95,264.71,287.26,381.28,405.1,457.32,485.96,571.61,904.22,1812.69,2064.22,1379.84,1360.2,1272.08,1187.34,1386.21,1436.17,1360.54,1371.95,3082.19,2922.08,2597.4,2486.19,2528.09,2474.79,2400,2179.18,1349.83,1144.07,1079.14,1219.51,1224.07,1078.27,1073.99,1280.23,981.73,--,881.49,--,872.94,785.11,788.44,869.57,1039.56,1436.55,824.36, 流动资产周转率(次),1.89,1.41,0.64,2.03,1.38,0.84,0.39,1.47,0.68,0.26,0.11,0.66,0.5,0.36,0.18,0.82,0.6,0.54,0.29,0.39,0.21,0.13,0.07,0.28,0.21,0.14,0.08,0.61,0.66,0.47,0.22,0.75,0.5,0.34,0.14,0.78,0.6,0.48,0.22,0.91,0.76,0.51,0.23,0.67,0.42,72.5, 流动资产周转天数(天),143.21,127.61,140.06,177.51,195.45,214.46,231.01,244.65,394.97,685.45,825.69,542.25,536.25,498.75,487.01,438.7,446.72,333.7,315.24,920.48,1272.38,1361.57,1300.58,1308.14,1260.5,1250.87,1167.32,592.69,411.46,383.47,403.05,480.71,536.35,534.12,632.47,460.65,447.54,378.63,418.41,396.13,355.31,349.72,385.77,535.08,852.47,4.97, 经营现金净流量对销售收入比率(%),0.02,0.02,0.06,0.08,0.12,0.09,0.26,0.02,0.04,0.22,0.11,0.36,0.41,0.38,0.35,0.35,0.32,0.3,0.25,0.42,0.25,0.24,0.23,0.32,0.53,0.55,-0.07,0.55,0.35,0.34,0.3,0.25,0.28,0.4,0.33,0.28,0.22,0.25,0.36,0.17,0.09,0,-0,0.01,0.17,0.36, 资产的经营现金流量回报率(%),0.02,0.01,0.02,0.07,0.08,0.04,0.05,0.01,0.01,0.02,0,0.09,0.08,0.05,0.03,0.09,0.06,0.04,0.02,0.03,0.02,0.02,0.01,0.04,0.06,0.04,-0,0.13,0.08,0.06,0.02,0.06,0.07,0.07,0.02,0.1,0.06,0.05,0.04,0.07,0.03,0,-0,0,0.04,0.16, 经营现金净流量与净利润的比率(%),0.6,0.47,2.1,3.43,5.66,4.24,14.01,0.97,1.19,2.88,1.86,1.83,1.75,1.5,1.39,2.34,2.48,2.54,1.43,2.86,1.52,1.07,1.97,1.93,2.8,2.86,-0.27,2.02,1.25,1.25,1.34,1.26,1.32,1.92,1.83,1.58,1.08,1,1.98,0.89,0.49,0.01,-0.02,0.06,1.01,1.09, 经营现金净流量对负债比率(%),0.03,0.02,0.03,0.11,0.13,0.06,0.08,0.03,0.02,0.04,0.01,0.18,0.15,0.1,0.05,0.16,0.1,0.06,0.03,0.05,0.03,0.03,0.02,0.1,0.14,0.07,-0.01,0.28,0.21,0.13,0.06,0.15,0.31,0.27,0.1,0.48,0.34,0.46,0.15,0.27,0.12,0,-0,0.03,0.42,1.84, 现金流量比率(%),4.54,2.8,5.02,20.05,23.07,11.26,14,4.93,3.4,11.4,2.44,59.04,45.64,32.29,17.45,62.42,42.75,19.82,8.98,18.24,9.03,5.72,3.02,15.5,27.04,10.74,-1.9,121.17,91.3,53.63,26,67.11,76.31,54.8,23.66,123.02,113.82,48.29,16.37,29.3,33.01,0.26,-0.28,3.14,46.86,195.8,