报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2002-12-31,2001-12-31, 应收账款周转率(次),10.39,76.58,30.91,14.75,8.5,99.89,51.26,29.9,--,73.65,54.87,31.43,10.82,69.77,52.48,27.61,12.69,77.67,46.34,25.99,12.99,48.9,30.72,15.32,5.31,48.97,35.56,20.53,13.14,91.76,49.4,25.5,11.27,136.76,67.66,42.41,15.73,202.8,71.48,58.94,25.41,67.88,34.59,26.27,12.53,68.03,55.58,55.03,22.38,48.22,34,10.54,2.33,29.6,20.01,8.36,3.54,24.69,12.13,8.14,3.82,23.28,14.55,7.24,5.96,23.98,14.8,8.69,--,13.49,--,15.17,10.04, 应收账款周转天数(天),8.67,4.7,8.74,12.2,10.58,3.6,5.27,6.02,--,4.89,4.92,5.73,8.31,5.16,5.15,6.52,7.09,4.64,5.83,6.93,6.93,7.36,8.79,11.75,16.96,7.35,7.59,8.77,6.85,3.92,5.47,7.06,7.99,2.63,3.99,4.24,5.72,1.78,3.78,3.05,3.54,5.3,7.81,6.85,7.19,5.29,4.86,3.27,4.02,7.47,7.94,17.08,38.6,12.16,13.5,21.54,25.44,14.58,22.26,22.12,23.54,15.46,18.55,24.85,15.09,15.01,18.24,20.72,--,26.69,--,23.74,35.86, 存货周转率(次),2.68,14.49,8.72,5.49,2.76,15.98,9.98,6.25,2.62,13.41,9.09,5.83,2.43,12.55,8.48,5.45,2.4,12.83,9.21,5.64,2.61,13.71,9.01,5.8,2.68,11.66,7.7,4.87,2.34,11.53,7.72,4.79,2.74,17.77,14.96,10.56,5.38,29.79,12.9,9.4,4.55,5.88,4.07,2.43,1.17,4.64,3.78,5.93,3.85,22.68,14.82,11.28,4.92,19.52,9.83,6.68,2.75,9.71,6.31,4.05,2.08,5.72,4.1,2.52,1.07,5.35,4.27,2.74,--,5.24,--,5.23,4.73, 固定资产周转率(次),--,0.51,--,0.11,--,0.9,--,0.42,--,0.86,--,0.43,--,0.83,--,0.38,--,0.9,--,0.41,--,0.88,--,0.39,--,0.85,--,0.39,--,0.88,--,0.46,--,0.87,--,0.39,--,0.83,--,0.21,--,0.32,--,0.16,--,0.54,--,0.63,--,1.47,--,0.63,--,1.98,--,0.94,--,1.87,1.45,0.81,0.31,1.5,1.07,0.6,0.22,1.54,1.19,0.68,--,1.01,--,1.22,0.48, 总资产周转率(次),0.03,0.15,0.1,0.03,0.01,0.26,0.2,0.12,0.05,0.25,0.21,0.13,0.05,0.25,0.2,0.11,0.05,0.28,0.22,0.13,0.06,0.29,0.23,0.13,0.06,0.34,0.26,0.16,0.07,0.39,0.3,0.19,0.07,0.4,0.31,0.21,0.09,0.5,0.24,0.14,0.06,0.19,0.14,0.08,0.05,0.21,0.15,0.09,0.04,0.25,0.17,0.11,0.05,0.35,0.26,0.17,0.06,0.35,0.27,0.16,0.06,0.3,0.21,0.12,0.04,0.38,0.3,0.25,--,0.39,--,0.62,0.48, 存货周转天数(天),33.55,24.84,30.95,32.77,32.58,22.53,27.06,28.79,34.41,26.84,29.71,30.85,37.09,28.69,31.85,33,37.51,28.06,29.32,31.94,34.47,26.25,29.96,31.03,33.61,30.89,35.05,36.96,38.52,31.22,34.98,37.55,32.9,20.26,18.04,17.05,16.73,12.08,20.92,19.15,19.77,61.26,66.41,74.05,76.92,77.59,71.46,30.34,23.37,15.87,18.22,15.96,18.28,18.44,27.48,26.93,32.72,37.07,42.8,44.49,43.28,62.95,65.92,71.43,84.24,67.26,63.22,65.62,--,68.64,--,68.9,76.12, 总资产周转天数(天),3585.66,2377.81,2812.5,5294.12,6206.9,1388.35,1340.62,1526.72,1910.83,1434.26,1301.83,1425.18,1785.71,1432.55,1373.35,1601.42,1775.15,1273.89,1239.67,1367.78,1615.8,1225.74,1192.58,1341.28,1595.74,1063.52,1036.87,1146.5,1246.54,930.23,891.97,960,1222.83,897.31,870.41,847.06,1022.73,718.99,1118.01,1260.5,1601.42,1859.5,1967.93,2158.27,1931.33,1684.6,1821.86,1937.57,2301.79,1458.08,1594.8,1637.85,1978.02,1021.28,1036.07,1070.15,1505.02,1027.98,987.2,1125.7,1492.54,1208.05,1258.74,1482.7,2050.11,938.48,909.7,709.78,--,912.09,--,584.61,757.74, 流动资产周转率(次),0.07,0.38,0.24,0.09,0.04,0.61,0.47,0.28,0.11,0.54,0.42,0.25,0.1,0.48,0.38,0.21,0.1,0.53,0.41,0.25,0.11,0.57,0.44,0.27,0.11,0.79,0.6,0.37,0.17,1.11,0.83,0.56,0.21,1.19,0.91,0.8,0.33,2.34,1.49,1.06,0.45,1.04,0.6,0.33,0.19,0.84,0.61,0.37,0.13,0.87,0.47,0.31,0.16,0.88,0.54,0.36,0.12,0.57,0.38,0.22,0.08,0.41,0.3,0.17,0.06,0.58,0.45,0.52,--,0.78,--,1.64,154.8, 流动资产周转天数(天),1310.04,936.52,1127.82,2066.59,2500,586.89,580.4,649.82,834.11,669.02,647.79,715.71,893.74,747.66,714.1,856.73,941.42,678.09,665.52,717.7,841.12,630.14,608.79,677.97,802.14,458.37,452.03,483.61,516.65,324.73,323.78,319.94,420.76,303.62,297,223.66,271,153.56,181.27,169.19,201.12,347.29,450.45,538.44,471.2,427.86,444.59,485.18,681.82,415.13,575.33,589.58,578.03,409.18,497.05,502.09,738.31,627.4,712.4,815.59,1083.03,870.2,896.41,1054.48,1465.8,623.48,595.5,348.16,--,462.07,--,220.02,2.33, 经营现金净流量对销售收入比率(%),-0.19,0.37,0.32,-0.59,-0.02,0.41,0.42,0.29,0.26,0.45,0.38,0.42,0.17,0.44,0.5,0.4,0.22,0.44,0.47,0.39,0.2,0.52,0.43,0.37,0.2,0.41,0.4,0.29,0.06,0.43,0.45,0.31,0.01,0.46,0.43,0.33,0.03,0.45,0.47,0.3,0.08,0.04,-0.03,-0.35,-0.06,0.61,0.52,0.5,0.34,0.31,0.32,-0.02,-0.25,0.59,0.62,0.35,0.56,0.62,0.49,0.32,0.35,0.57,0.52,0.29,0.19,0.81,0.25,0.57,--,0.42,--,--,--, 资产的经营现金流量回报率(%),-0,0.06,0.03,-0.02,-0,0.1,0.08,0.03,0.01,0.11,0.08,0.05,0.01,0.11,0.1,0.04,0.01,0.12,0.1,0.05,0.01,0.15,0.1,0.05,0.01,0.12,0.09,0.04,0,0.16,0.13,0.06,0,0.16,0.12,0.07,0,0.2,0.11,0.04,0,0.01,-0,-0.03,-0,0.11,0.07,0.04,0.01,0.06,0.05,-0,-0.01,0.19,0.15,0.06,0.03,0.2,0.13,0.05,0.02,0.17,0.11,0.04,0.01,0.23,0.06,0.14,--,0.15,--,--,--, 经营现金净流量与净利润的比率(%),--,2.13,1.68,--,--,1.26,1.07,0.81,0.85,1.53,0.98,1.16,0.49,1.38,1.36,1.15,0.64,1.35,1.17,1.02,0.59,1.63,1.08,0.94,0.51,1.26,1.03,0.81,0.19,1.45,1.26,0.79,0.04,1.39,1.17,0.92,0.11,1.41,1.67,1.16,0.43,0.35,-0.18,-2.61,-0.34,2.46,1.48,1.43,1.05,0.92,0.84,-0.05,-0.73,1.27,1.2,0.74,1.19,1.49,1.02,0.7,0.96,1.32,1.06,0.63,0.52,1.91,0.5,1.15,--,1.05,--,--,--, 经营现金净流量对负债比率(%),-0.05,0.95,0.51,-0.51,-0,1.74,1.55,0.79,0.21,1.85,1.45,0.57,0.11,1.24,1.06,0.23,0.06,0.66,0.54,0.28,0.06,0.72,0.51,0.25,0.05,0.53,0.46,0.2,0.02,0.45,0.37,0.19,0,0.42,0.31,0.26,0.01,0.64,0.34,0.13,0.01,0.02,-0.01,-0.08,-0.01,0.2,0.13,0.08,0.02,0.16,0.1,-0,-0.04,0.75,0.7,0.4,0.21,1.33,1.08,0.43,0.11,1.43,1.05,0.27,0.04,1.39,0.35,0.59,--,0.45,--,--,--, 现金流量比率(%),-5.08,99.35,53.79,-54.07,-0.42,181.85,161.48,83.77,22.26,194.26,150.45,58.51,11.4,127.42,109.51,28.02,7.83,80.64,155.11,86.18,20.05,184.56,155.16,72.79,13.66,133.54,152.01,73.14,7.18,128.67,106.52,49.82,0.9,88.13,73.34,36.51,1.48,99.1,56.76,24.7,2.32,4.01,-2.24,-11.33,-0.69,26.83,17.86,14.95,4.19,24.38,17.05,-0.58,-4.41,75.27,72.26,42.02,21.3,135.05,107.66,43.19,11.42,143.39,104.56,41.27,5.27,186.25,57.38,113.89,--,72.19,--,--,--,