报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1998-12-31,1997-12-31, 应收账款周转率(次),1.07,11.41,9.43,9.43,3.5,54.54,24.99,18.4,--,26.43,12.72,11.02,6.85,14.88,13.03,10.69,3.07,26.31,12.57,5.18,2.41,23.94,48.42,46.08,16.41,66.92,27.79,32.29,15.19,65.37,23.9,18.32,9.24,19.75,14.28,9.58,3.04,7.43,5.59,3.45,1.43,2.21,1.19,0.81,0.48,1.61,0.61,0.38,0.26,1.62,1.08,0.85,0.6,1.57,0.86,0.7,0.51,2,0.99,0.73,0.4,2.12,1.21,0.9,0.53,2.81,2.11,1.65,0.88,1,0.56,0.37,0.32,1.34,0.9,0.68,0.36,1.52,0.93,2.08,1.05,2.32,2.47,2.95, 应收账款周转天数(天),83.82,31.56,28.62,19.09,25.72,6.6,10.8,9.78,--,13.62,21.23,16.33,13.14,24.19,20.72,16.83,29.3,13.68,21.47,34.72,37.34,15.04,5.58,3.91,5.48,5.38,9.71,5.57,5.93,5.51,11.3,9.82,9.74,18.23,18.9,18.78,29.62,48.44,48.28,52.15,62.88,163.01,227.43,222.5,188.8,223.23,440.31,475.31,350.6,222.17,249.15,212.46,150.33,229.5,313.7,258.81,174.86,180.29,271.38,247.97,222.77,169.46,223.42,199.53,169.05,128.27,128.05,109.19,102.31,359.82,479.57,491.67,281.78,269.36,301.04,264.59,248.21,237.59,192.93,172.98,171.56,155.26,146.04,122, 存货周转率(次),0.03,0.31,0.11,0.09,0.02,0.31,0.17,0.1,0.07,0.27,0.17,0.13,0.09,0.25,0.16,0.15,0.03,0.8,0.64,0.24,0.09,0.22,0.09,0.06,0.04,0.13,0.12,0.07,0.04,0.29,0.16,0.1,0.06,0.47,0.29,0.19,0.12,0.54,0.41,0.28,0.17,0.36,0.23,0.16,0.06,0.65,0.24,0.16,0.11,0.59,0.29,0.23,0.16,0.52,0.43,0.34,0.21,0.56,0.3,0.2,0.12,0.53,0.4,0.27,0.19,0.64,0.51,0.29,0.17,0.41,0.34,0.19,0.13,0.6,0.39,0.29,0.16,0.63,0.37,0.78,0.4,0.83,0.74,0.65, 固定资产周转率(次),--,0.84,--,0.3,--,0.96,--,0.21,--,0.3,--,0.09,--,--,--,0.39,--,--,--,0.63,--,0.9,--,0.22,--,0.43,--,0.24,--,0.77,--,0.28,--,0.86,--,0.35,--,0.62,--,0.25,--,0.35,--,0.15,--,0.39,--,0.09,--,0.39,--,0.2,--,0.42,--,0.24,--,0.5,0.25,0.17,0.1,0.39,0.27,0.19,0.1,0.38,0.27,0.18,0.1,0.23,0.18,0.12,0.11,0.61,0.6,0.44,0.24,0.95,0.55,1.42,0.97,1.72,1.54,0.5, 总资产周转率(次),0.03,0.23,0.12,0.09,0.02,0.3,0.17,0.07,0.03,0.11,0.04,0.03,0.03,0.15,0.11,0.1,0.03,0.38,0.28,0.12,0.06,0.2,0.12,0.06,0.04,0.12,0.1,0.06,0.04,0.24,0.13,0.09,0.05,0.3,0.2,0.13,0.07,0.24,0.17,0.1,0.06,0.14,0.09,0.06,0.04,0.15,0.05,0.04,0.02,0.14,0.09,0.07,0.05,0.15,0.1,0.08,0.06,0.18,0.09,0.06,0.04,0.15,0.1,0.07,0.04,0.15,0.11,0.07,0.04,0.08,0.06,0.04,0.04,0.16,0.11,0.08,0.04,0.18,0.11,0.31,0.25,0.47,0.46,0.5, 存货周转天数(天),2662.72,1153.48,2374.67,1952.28,5027.93,1166.56,1564.31,1859.5,1359.52,1350.34,1568.86,1420.68,950.37,1469.39,1708.86,1185.77,2866.24,450.9,422.8,759.49,967.74,1631.17,2937.98,3185.84,2064.22,2710.84,2207.69,2694.61,2083.33,1247.4,1689.61,1867.22,1538.46,761.42,937.5,942.41,771.87,672.14,653.12,639.89,534.44,996.68,1149.91,1149.43,1573.43,554.27,1127.35,1120.8,793.65,605.55,938.15,790.86,563.91,695.52,635.14,531.6,432.07,642.86,914.01,913.24,761.42,674.03,680.1,660.31,473.44,560.31,530.66,615.17,544.46,881.92,801.42,937.5,667.66,601.3,697.13,617.5,550.46,568.99,489.13,461.3,452.83,435.99,486.95,550.63, 总资产周转天数(天),3422.05,1559.79,2209.49,1950.16,4455.45,1186.55,1636.36,2462.38,2839.12,3396.23,6923.08,5357.14,2893.89,2437.37,2528.09,1776.9,3515.63,945.13,955.75,1529.31,1601.42,1785.71,2339.69,3202.85,2419.35,3030.3,2657.48,2803.74,2465.75,1528.66,2070.55,2068.97,1747.57,1184.99,1348.65,1391.04,1289.4,1473,1597.63,1744.19,1538.46,2512.21,2922.08,2866.24,2267,2377.81,5162.52,5084.75,3703.7,2515.72,2947.6,2455.66,1757.81,2464.07,2724.52,2189.78,1492.54,1995.57,2881.54,2786.38,2506.96,2393.62,2578.8,2469.14,2200.49,2362.2,2488.48,2531.65,2331.61,4316.55,4272.15,4466.5,2362.2,2292.99,2559.24,2295.92,2107.73,1997.78,1662.05,1148.69,719.14,767.43,782.44,713.72, 流动资产周转率(次),0.07,0.64,0.33,0.27,0.06,0.91,0.43,0.21,0.1,0.29,0.1,0.09,0.08,0.31,0.2,0.19,0.05,0.65,0.45,0.19,0.09,0.35,0.22,0.1,0.07,0.24,0.21,0.13,0.07,0.54,0.29,0.2,0.12,0.8,0.54,0.36,0.21,0.74,0.56,0.34,0.19,0.45,0.28,0.19,0.12,0.41,0.13,0.09,0.06,0.34,0.21,0.17,0.12,0.32,0.21,0.18,0.13,0.42,0.23,0.16,0.09,0.39,0.27,0.19,0.11,0.4,0.29,0.18,0.1,0.2,0.14,0.09,0.08,0.31,0.21,0.16,0.08,0.28,0.15,0.41,0.34,0.65,0.66,74.15, 流动资产周转天数(天),1347.31,566.04,815.96,659.82,1433.12,393.53,632.47,869.15,941.42,1222,2598.65,1995.57,1073.99,1161.29,1355.42,937.01,1863.35,556.16,594.32,957.45,1002.23,1035.08,1255.23,1725.79,1282.05,1511.97,1264.04,1377.2,1203.21,667.53,942.41,904.98,743.19,449.27,496.14,500.14,433.11,487.01,480.68,531.13,468.99,803.75,951.71,926.88,773.86,883.44,2011.92,2015.68,1497.5,1071.43,1288.78,1063.83,762.71,1113.86,1256.4,1004.46,684.93,854.9,1165.3,1102.94,997.78,918.13,990.83,937.5,821.17,890.65,941.75,974.03,902.71,1820.94,1884.16,2022.47,1066.35,1146.13,1271.79,1134.22,1134.93,1303.4,1197.6,867.89,533.33,557.1,544.14,4.86, 经营现金净流量对销售收入比率(%),0.16,-0.01,-0.28,-0.19,-1.98,-0.04,-0.69,-0.72,0.06,-0.12,-0.03,-0.07,-0.05,-0.55,-0.56,-0.47,-0.26,0.1,-0.35,-0.69,-1.63,-0.94,0.11,0.15,0.11,-0.86,-0.46,-0.51,-1.01,-0.1,0.2,0.1,-0.73,0.17,-0.07,0.04,0.19,-0.19,-0.06,-0.1,0.06,0.24,0.31,0.41,0.94,0.37,-0.07,-0.01,-0.36,-0,-0.06,-0.05,-0.05,0.3,0.02,-0.01,-0.02,-0.08,-0.2,-0.33,-0.77,0.27,0.06,-0.08,-0.08,0.06,0.06,0.04,0.23,-0.11,0.09,0.11,0,-0.08,--,-0.25,--,-0.23,0.43,-0.2,-0.03,-0.05,--,--, 资产的经营现金流量回报率(%),0,-0,-0.03,-0.02,-0.04,-0.01,-0.11,-0.05,0,-0.01,-0,-0,-0,-0.1,-0.06,-0.05,-0.01,0.05,-0.1,-0.08,-0.09,-0.18,0.01,0.01,0,-0.1,-0.05,-0.03,-0.04,-0.02,0.02,0.01,-0.04,0.05,-0.01,0.01,0.01,-0.05,-0.01,-0.01,0,0.04,0.03,0.03,0.04,0.06,-0,-0,-0.01,-0,-0.01,-0,-0,0.05,0,-0,-0,-0.01,-0.02,-0.02,-0.03,0.04,0.01,-0.01,-0,0.01,0.01,0,0.01,-0.01,0.01,0,0,-0.01,--,-0.02,--,-0.04,0.05,-0.05,-0.01,-0.02,--,--, 经营现金净流量与净利润的比率(%),--,-0.03,-3.79,-2.54,--,-0.05,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,-15.54,--,--,--,--,--,--,--,--,--,--,-10.29,2.2,-0.59,0.36,2.26,-4.47,-0.33,-0.6,0.06,--,--,--,11.46,4.55,--,--,--,--,--,--,-1.31,--,--,--,-0.74,-2.72,-3.61,-5.48,-11.12,4.19,0.81,-0.91,-0.9,0.52,1.13,0.69,3.06,--,--,--,0.05,-3.23,--,-6.66,--,-12.12,2.4,-1.08,-0.21,-0.26,--,--, 经营现金净流量对负债比率(%),0.01,-0,-0.04,-0.02,-0.05,-0.01,-0.05,-0.02,0,-0.01,-0,-0,-0,-0.07,-0.06,-0.05,-0.01,0.05,-0.11,-0.1,-0.12,-0.24,0.02,0.01,0.01,-0.13,-0.06,-0.05,-0.05,-0.03,0.04,0.01,-0.06,0.08,-0.02,0.01,0.02,-0.08,-0.02,-0.02,0.01,0.06,0.06,0.05,0.07,0.12,-0.01,-0,-0.02,-0,-0.01,-0.01,-0.01,0.09,0,-0,-0,-0.03,-0.05,-0.06,-0.07,0.1,0.02,-0.02,-0.01,0.03,0.02,0.01,0.02,-0.03,0.02,0.02,0,-0.04,--,-0.07,--,-0.13,0.16,-0.16,-0.02,-0.04,--,--, 现金流量比率(%),0.73,-0.39,-5.25,-2.64,-5.88,-1.21,-6.13,-2.88,0.1,-0.75,-0.08,-0.16,-0.11,-7.44,-6.51,-5.38,-0.8,5.34,-12.54,-10.36,-11.9,-23.88,1.71,1.06,0.56,-13.01,-6.9,-4.87,-5.51,-3.66,3.81,1.42,-6.14,8.5,-2.7,1.14,2.75,-8.63,-1.97,-1.82,0.71,6.35,5.54,5.06,7.12,12.23,-0.71,-0.09,-1.72,-0.04,-1.2,-0.85,-0.56,10.07,0.54,-0.2,-0.28,-3.47,-5.34,-6.41,-7.99,11.38,1.74,-1.66,-1.07,2.9,1.76,0.74,2.24,-2.74,1.79,1.51,0.02,-4.08,--,-7.66,--,-14.39,17.37,-18.48,-1.77,-4.12,--,--,