报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1997-03-31,1996-12-31,1995-12-31,1994-12-31, 应收账款周转率(次),525.28,362.38,265.87,135.18,57.62,236.64,153.01,101.34,57.27,192.93,119.14,83.79,42.44,252.34,87.11,58.4,38.99,754.9,237.55,287.74,137.93,386.17,139.6,134.43,71.57,157.12,105.65,58.42,28.86,195.58,142.4,102.55,33.7,380.49,220.71,204.11,104.02,236.94,201.84,134.83,44.51,95.26,43.96,13.14,13.96,26.81,13.11,9.86,3.46,17.65,9.91,6.87,3.95,8.33,4.51,2.58,1.97,3.09,1.83,1.15,0.63,4.13,3.76,2.45,1.49,3.35,--,1.54,0.68,1.51,1.01,0.61,0.35,1.44,1,0.79,0.63,1.89,1.05,1.97,1.35,4.18,2.31,6.38,4.01,10.16,13.92,4.49,10.26,8.06,8.29, 应收账款周转天数(天),0.17,0.99,1.02,1.33,1.56,1.52,1.76,1.78,1.57,1.87,2.27,2.15,2.12,1.43,3.1,3.08,2.31,0.48,1.14,0.63,0.65,0.93,1.93,1.34,1.26,2.29,2.56,3.08,3.12,1.84,1.9,1.76,2.67,0.95,1.22,0.88,0.87,1.52,1.34,1.34,2.02,3.78,6.14,13.69,6.45,13.43,20.6,18.26,25.99,20.4,27.24,26.2,22.79,43.23,59.86,69.84,45.6,116.54,147.3,156.59,142.02,87.12,71.83,73.32,60.54,107.43,--,116.91,132.59,238.41,266.98,296,258.18,250.63,270.43,228.19,142.09,190.58,172.1,182.63,133.53,86.14,77.97,56.47,44.87,35.43,12.93,20.05,35.09,44.69,43.45, 存货周转率(次),0.18,0.39,0.25,0.15,0.05,0.38,0.25,0.19,0.09,0.31,0.21,0.14,0.06,0.25,0.16,0.11,0.05,0.21,0.15,0.11,0.06,0.23,0.18,0.13,0.07,0.21,0.15,0.1,0.04,0.29,0.21,0.15,0.08,0.62,0.61,0.38,0.23,0.51,0.37,0.24,0.11,0.29,0.15,0.1,0.05,0.16,0.12,0.08,0.03,0.2,0.1,0.07,0.06,0.13,0.1,0.08,0.06,0.23,0.18,0.12,0.06,0.43,0.38,0.29,0.16,0.38,--,0.17,0.14,0.28,0.2,0.12,0.06,0.26,0.28,0.21,0.1,0.39,0.19,0.29,0.18,0.36,0.21,0.41,0.36,0.46,0,0.32,0.73,0.74,1.16, 固定资产周转率(次),--,4.28,--,1.67,--,3.24,--,1.46,--,2.6,--,1.26,--,1.9,--,0.79,--,1.26,--,0.55,--,1.23,--,0.71,--,0.88,--,0.4,--,1.62,--,0.93,--,4.11,--,2.3,--,2.62,--,1.16,--,1.75,--,0.73,--,1.14,--,0.55,--,0.95,--,0.4,--,0.58,--,0.22,--,0.49,0.39,0.23,0.13,0.77,0.71,0.6,0.31,1.05,--,0.47,0.35,0.75,0.57,0.34,0.19,0.83,0.71,0.56,0.36,1.23,0.68,1.04,0.66,1.44,0.81,1.76,1.43,2.28,1.39,1.02,2.69,3.4,1.29, 总资产周转率(次),0.2,0.48,0.33,0.22,0.1,0.5,0.33,0.25,0.12,0.44,0.3,0.21,0.1,0.36,0.23,0.16,0.08,0.28,0.19,0.13,0.07,0.27,0.2,0.14,0.08,0.18,0.13,0.08,0.04,0.29,0.21,0.16,0.08,0.7,0.58,0.38,0.24,0.56,0.51,0.31,0.15,0.45,0.28,0.19,0.09,0.31,0.23,0.16,0.06,0.26,0.15,0.11,0.06,0.16,0.1,0.06,0.05,0.13,0.1,0.06,0.03,0.19,0.17,0.14,0.07,0.24,0.16,0.11,0.08,0.16,0.12,0.07,0.04,0.18,0.15,0.12,0.08,0.26,0.13,0.21,0.14,0.34,0.21,0.45,0.32,0.62,0.49,0.38,1.02,1.07,1.29, 存货周转天数(天),490.73,914.4,1093.56,1184.99,1875,938.97,1073.99,948.87,957.45,1146.5,1269.39,1251.74,1393.19,1431.98,1661.54,1615.8,1648.35,1682.24,1837.99,1702.93,1430.84,1570,1541.1,1386.75,1241.38,1753.53,1752.11,1807.23,2112.68,1247.4,1304.98,1208.05,1102.94,576.28,445.84,470.1,390.96,705.19,729.53,762.07,793.65,1259.18,1761.25,1780.42,1943.84,2201.83,2259.41,2147.97,2586.21,1762.11,2702.7,2597.4,1587.3,2814.7,2716.3,2230.48,1517.71,1562.5,1497.5,1557.09,1507.54,840.53,713.91,610.58,571.43,939.46,--,1033.3,649.35,1272.53,1374.05,1546.39,1401.87,1405.7,979.33,878.05,921.19,931.44,971.92,1240.95,982,997.78,852.68,883.44,496.69,783.97,--,277.01,493.15,486.82,311.47, 总资产周转天数(天),440.31,745.65,822.92,812.64,921.19,726.1,811.79,726.69,743.8,820.79,909.4,876.77,866.22,1004.74,1156.81,1137.08,1165.8,1275.69,1402.6,1410.66,1229.51,1313.87,1337.3,1242.24,1185.77,1984.56,2088.17,2122.64,2356.02,1240.95,1309.41,1118.71,1113.86,511.15,462.72,470.83,379.91,643.66,531.08,581.96,613.5,806.99,970.87,948.37,958.47,1176.09,1188.9,1128.53,1584.51,1366.22,1818.18,1654.41,1446.95,2223.59,2623.91,2857.14,1939.66,2810.3,2713.57,3202.85,2839.12,1939.66,1633.39,1311.95,1248.27,1476.01,1659.5,1693.32,1155.33,2191.11,2267,2593.66,2319.59,2002.22,1819.41,1469.39,1096.22,1390.5,1368.82,1710.21,1292.18,1056.34,865.8,808.99,566.04,582.15,365.48,237.47,352.8,336.61,279.16, 流动资产周转率(次),0.25,0.6,0.42,0.29,0.13,0.66,0.45,0.34,0.17,0.6,0.4,0.28,0.14,0.51,0.34,0.23,0.11,0.43,0.31,0.2,0.11,0.44,0.33,0.24,0.13,0.29,0.21,0.13,0.06,0.41,0.28,0.22,0.11,0.93,0.74,0.49,0.31,0.8,0.83,0.5,0.24,0.73,0.46,0.31,0.15,0.51,0.39,0.28,0.1,0.49,0.26,0.19,0.13,0.38,0.25,0.18,0.13,0.27,0.19,0.1,0.06,0.34,0.3,0.25,0.13,0.42,--,0.19,0.13,0.25,0.18,0.1,0.06,0.26,0.22,0.18,0.12,0.38,0.19,0.31,0.2,0.51,0.33,0.68,0.46,0.93,0.85,0.72,1.86,1.79,185.54, 流动资产周转天数(天),365.85,596.92,641.18,624.35,703.13,543.07,596.95,530.66,542.5,598.5,669.64,643.32,634.25,705.05,798.11,780.23,786.03,833.72,884.38,899.1,783.97,811.72,815.46,749.38,713.72,1239.67,1299.33,1337.3,1502.5,874.64,951.04,817.07,832.56,386.31,365.66,367.72,290.14,451.98,326.92,361.08,370.83,493.29,587.34,572.7,584.42,702.85,696.95,649.35,902.71,736.05,1038.46,937.99,697.67,947.62,1091.35,1016.37,691.78,1310.04,1407.72,1724.14,1559.79,1057.89,898.8,732.6,686.5,853.89,--,958.47,709.22,1448.11,1528.88,1773.4,1627.49,1381.96,1255.23,990.64,732.9,940.44,938.48,1180.33,884.52,702.85,542.99,531.68,392.84,387.97,212.67,125.47,193.58,200.77,1.94, 经营现金净流量对销售收入比率(%),0.21,0.52,0.46,0.32,-0.15,0.25,0.18,0.17,-0.02,0.18,0.07,0.14,-0,0.26,0.09,-0.01,-0.14,0.33,0.23,0.17,0.18,0.38,0.45,0.36,0.24,-0.17,-0.48,-0.66,-1.19,-0.68,-0.88,-0.91,-0.91,0.13,0.32,0.32,0.28,0.63,0.35,0.47,0.42,0.18,0.17,0.12,-0.04,-0,0.21,0.16,-0.76,0.07,-0.14,-0.5,-0.77,0.81,0.86,0.72,0.9,0.83,0.74,0.05,-0.05,-1.01,-1.18,0.15,-0.07,0.33,0.5,0.76,0.04,-0.03,0.18,-0.04,-0.35,0.5,0,0.02,--,0.38,0.62,-0.28,-0.19,0.06,--,-0.06,0.09,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.04,0.22,0.14,0.07,-0.02,0.12,0.06,0.04,-0,0.07,0.02,0.03,-0,0.09,0.02,-0,-0.01,0.09,0.04,0.02,0.01,0.1,0.09,0.05,0.02,-0.03,-0.06,-0.06,-0.05,-0.22,-0.2,-0.16,-0.08,0.09,0.16,0.11,0.06,0.28,0.18,0.14,0.06,0.08,0.05,0.02,-0,-0,0.05,0.03,-0.04,0.02,-0.02,-0.06,-0.05,0.13,0.09,0.05,0.04,0.13,0.08,0,-0,-0.19,-0.2,0.02,-0,0.08,0.08,0.08,0,-0.01,0.02,-0,-0.01,0.09,0,0,--,0.09,0.08,-0.06,-0.03,0.02,--,-0.02,0.03,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),0.73,1.93,1.57,1.27,-0.5,1.28,0.97,0.78,-0.08,0.95,0.35,0.66,-0.01,1.29,0.43,-0.03,-0.69,2.26,1.65,1.44,1.15,3.11,3.76,3.22,2.37,--,--,--,-249.23,--,-21.86,-11.43,-19.61,0.44,1.04,1.15,1.22,3.15,2.68,3.05,3.71,1.28,1,0.6,-2.01,-0,1.47,2.01,--,0.54,--,-9.6,-17.68,2.76,3.82,23.14,--,--,--,--,--,--,--,--,-2.38,4.67,4.91,--,0.26,--,--,--,--,--,0,0.33,--,1.87,3.39,-1.18,-1.07,0.19,--,-0.13,0.25,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.14,0.64,0.55,0.31,-0.07,0.48,0.28,0.22,-0.01,0.31,0.12,0.15,-0,0.42,0.12,-0.01,-0.05,0.43,0.24,0.1,0.06,0.44,0.43,0.27,0.09,-0.16,-0.42,-0.4,-0.32,-1.2,-1.45,-1.09,-0.39,0.33,0.47,0.3,0.18,0.78,0.51,0.4,0.17,0.19,0.11,0.06,-0.01,-0,0.11,0.06,-0.1,0.04,-0.05,-0.13,-0.1,0.23,0.16,0.08,0.07,0.22,0.16,0.01,-0,-0.35,-0.39,0.04,-0.01,0.18,--,0.16,0.01,-0.01,0.05,-0.01,-0.03,0.18,0,0.01,--,0.23,0.29,-0.21,-0.16,0.07,--,-0.1,0.16,--,--,--,--,--,--, 现金流量比率(%),13.88,64.85,55.81,32.03,-7.58,48.7,28.65,21.9,-0.92,31.2,12.48,15.65,-0.17,42.47,11.94,-0.63,-5.62,44.64,24.78,10.26,6.01,45.31,43.86,27.7,8.95,-15.91,-43.63,-41.55,-33.38,-122.79,-147.45,-110.68,-39.81,33.73,47.22,30.07,18.11,78.16,50.71,39.65,16.57,18.81,11.09,5.5,-0.84,-0.02,11.06,6.15,-10.71,4.19,-4.76,-12.99,-10.05,24.19,16.52,8.06,7.24,23.07,16.46,0.57,-0.31,-36.98,-41.48,4.75,-1.13,19.54,--,18.2,0.69,-1.15,5,-0.61,-3.04,19.29,0,0.7,--,23.16,45.61,-33.47,-18.26,7.44,--,-10.88,18.78,--,--,--,--,--,--,