报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),42.79,29.24,16.26,65.04,50.12,27.07,16.59,63.34,67.51,39.5,19.98,69.33,67.2,28.19,21.61,77.88,114.97,42.3,22.01,115.36,103.77,45.34,29.06,98.05,91.47,31.99,--,42.03,--,--,26.73,30.44,22.74, 应收账款周转天数(天),6.31,6.16,5.54,5.53,5.39,6.65,5.43,5.68,4,4.56,4.5,5.19,4.02,6.38,4.16,4.62,2.35,4.26,4.09,3.12,2.6,3.97,3.1,3.67,2.95,5.63,--,8.56,--,--,13.47,11.83,15.83, 存货周转率(次),3.33,2.25,1.21,5.41,5.29,3.5,1.87,6.95,5.01,3.3,1.88,6.59,5.09,3.51,1.74,6.35,4.47,3.01,1.45,5.82,4.17,3.01,1.69,6.22,4.63,3.3,--,6.41,--,--,6.2,5.31,3.86, 固定资产周转率(次),--,0.31,--,0.7,--,0.3,--,0.6,--,0.28,--,0.61,--,0.32,--,0.74,--,0.39,--,0.88,--,0.48,--,0.96,--,0.46,--,0.98,--,--,0.86,0.86,0.44, 总资产周转率(次),0.18,0.12,0.07,0.28,0.2,0.12,0.07,0.25,0.17,0.12,0.07,0.23,0.17,0.1,0.06,0.2,0.16,0.1,0.05,0.24,0.19,0.15,0.11,0.35,0.26,0.16,--,0.41,--,--,0.39,0.45,0.44, 存货周转天数(天),81.11,79.88,74.66,66.53,51.04,51.38,48.13,51.78,53.88,54.57,47.87,54.59,53.06,51.24,51.8,56.71,60.35,59.81,62.16,61.9,64.76,59.82,53.15,57.87,58.34,54.49,--,56.17,--,--,58.06,67.81,93.25, 总资产周转天数(天),1500.83,1491.3,1302.46,1285.71,1367.09,1475.41,1274.79,1420.68,1591.98,1551.72,1294.96,1593.63,1616.77,1766.44,1393.19,1777.78,1675.98,1776.9,1688.56,1506.91,1446.95,1197.6,857.14,1030.04,1057.17,1126.41,--,872.52,--,--,925.69,808.26,809.72, 流动资产周转率(次),0.47,0.31,0.17,0.74,0.53,0.32,0.19,0.72,0.48,0.34,0.19,0.56,0.4,0.23,0.14,0.42,0.38,0.22,0.11,0.56,0.45,0.51,0.32,1.11,0.71,0.41,--,1.42,--,--,1.58,1.88,169.18, 流动资产周转天数(天),571.67,583.28,538.6,489.73,508.19,558.14,483.87,497.1,557.28,533.65,481.54,645.62,676.18,778.21,648.88,856.53,719.81,805.73,788.09,646.44,594.71,353.57,277.69,324.03,378.95,437.74,--,253.9,--,--,228.17,191.98,2.13, 经营现金净流量对销售收入比率(%),0.14,0.15,0.24,0.26,0.2,0.28,0.38,0.31,0.29,0.35,0.43,0.25,0.25,0.15,0.34,0.28,0.28,0.23,0.27,0.4,0.34,0.35,0.52,0.44,0.39,0.37,0.46,0.44,0.41,0.47,0.35,0.5,0.71, 资产的经营现金流量回报率(%),0.02,0.02,0.02,0.07,0.04,0.03,0.03,0.07,0.05,0.04,0.03,0.06,0.04,0.02,0.02,0.05,0.04,0.02,0.01,0.07,0.05,0.05,0.05,0.12,0.09,0.05,--,0.16,--,--,0.12,0.17,0.32, 经营现金净流量与净利润的比率(%),--,8.99,2.23,2.05,1.68,3.16,1.88,5.2,5.61,3.53,1.94,2.06,1.6,1.72,1,1.45,1.35,1.17,0.91,1.45,1.17,1.22,1.08,1.82,1.87,1.97,1.27,1.88,1.88,2.21,1.7,1.48,2.13, 经营现金净流量对负债比率(%),0.05,0.04,0.03,0.14,0.07,0.06,0.05,0.15,0.1,0.09,0.06,0.16,0.12,0.05,0.06,0.14,0.18,0.1,0.06,0.25,0.27,0.12,0.14,0.32,0.27,0.14,--,0.3,--,--,0.24,0.45,0.82, 现金流量比率(%),25.24,16.79,17.76,45.6,24.51,21.72,21.06,88.85,67.35,66.41,51.02,70.91,69.25,25.45,35.05,67.28,52.56,30.39,18.72,64.51,45.14,26.54,27.58,75.63,133.84,75.65,--,142.12,--,--,160.54,173.92,181.01,