报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1995-06-30,1994-12-31,1994-06-30,1993-12-31,1992-12-31, 应收账款周转率(次),5.27,3.88,2.47,1.24,4.98,3.37,2.39,1.17,3.01,1.64,--,0.5,2.12,1.38,0.94,0.36,2,1.39,1.05,0.53,2.06,1.57,1.07,0.45,2.25,1.65,1.09,0.48,2.65,1.96,1.36,0.56,2.61,2.03,1.37,0.69,3.31,2.27,1.53,0.7,3.53,2.47,1.59,0.69,3.46,2.24,1.6,0.77,3.27,2.26,1.5,0.73,3.8,1.27,0.81,0.4,7.49,3.34,2.21,0.89,3.88,2.41,1.61,0.67,2.75,1.91,1.23,0.34,1.59,0.9,0.63,0.32,1.35,0.75,0.42,0.14,0.54,0.25,0.84,0.28,0.99,0.51,1.22,0.46,1.34,1.4,1.49,1.24,1.59,--,4.18,--,--,--, 应收账款周转天数(天),68.25,69.53,72.73,72.49,72.34,80.2,75.4,77.1,119.48,164.35,--,181.12,170.09,196.14,190.66,250.77,179.78,194.12,171.8,171.07,174.86,172.14,167.93,198.68,160.15,163.82,164.99,187.23,135.98,138.07,132.48,161.23,138.17,132.94,131.69,130.7,108.83,118.98,117.41,128.04,102.13,109.43,113.24,130.15,103.99,120.61,112.81,116.79,109.96,119.66,120.11,124.14,94.66,212.92,221.54,227.39,48.08,80.76,81.39,100.64,92.76,112.12,111.6,135.2,131.05,141.44,146.12,268.66,226.4,298.71,287.72,279.68,266.06,361.16,432.07,659.82,672.52,715.99,430.73,641.94,363.71,354.26,295.71,393.1,267.84,128.72,241.08,144.96,226.51,--,86.09,--,--,--, 存货周转率(次),2.01,1.56,1.04,0.51,1.85,1.27,0.91,0.43,1.45,1.1,0.85,0.3,1.32,0.86,0.59,0.23,1.25,0.79,0.62,0.31,1.06,0.74,0.54,0.22,1.14,0.83,0.57,0.25,1.14,0.79,0.54,0.21,0.89,0.7,0.46,0.21,0.96,0.64,0.43,0.19,0.96,0.67,0.47,0.19,1.1,0.79,0.56,0.27,1.34,0.95,0.69,0.36,1.7,0.49,0.31,0.15,3.07,0.99,0.62,0.28,1.41,1,0.7,0.32,1.74,1.19,0.89,0.28,1.59,0.76,0.51,0.32,1.48,0.64,0.39,0.16,1.07,0.58,1.85,0.56,1.39,0.51,0.91,0.29,0.71,0,0.69,0,0.68,--,1.7,--,--,--, 固定资产周转率(次),6.7,--,3.26,--,5.59,--,2.65,--,4.76,--,2.5,--,4.34,--,2,--,4.22,--,2.29,--,4.32,--,2.18,--,4.38,--,2.09,--,4.43,--,2.1,--,3.83,--,2.02,--,4.55,--,2.19,--,5.13,--,2.65,--,7.87,--,6.25,--,11.19,--,5.24,--,10.44,--,1.88,--,16.31,6.1,3.66,1.52,5.6,3.67,2.26,0.95,4.05,2.69,1.85,0.51,2.65,1.71,1.1,0.6,2.49,1.36,0.75,0.25,1.09,0.52,1.78,0.56,2,0.99,2.54,1.01,2.75,1.27,2.61,1.08,2.59,--,--,--,--,0.7, 总资产周转率(次),0.39,0.28,0.19,0.09,0.35,0.25,0.17,0.08,0.35,0.26,0.19,0.08,0.38,0.25,0.18,0.07,0.39,0.27,0.21,0.11,0.42,0.31,0.22,0.09,0.48,0.35,0.24,0.11,0.54,0.39,0.26,0.11,0.47,0.37,0.25,0.12,0.52,0.35,0.23,0.1,0.49,0.33,0.22,0.09,0.51,0.36,0.25,0.12,0.6,0.43,0.29,0.16,0.73,0.22,0.13,0.06,1.16,0.39,0.24,0.1,0.41,0.26,0.17,0.07,0.41,0.29,0.21,0.06,0.37,0.22,0.16,0.09,0.34,0.17,0.1,0.03,0.15,0.07,0.27,0.09,0.31,0.14,0.33,0.12,0.3,0.14,0.29,0.12,0.3,--,0.52,--,--,0.7, 存货周转天数(天),179.3,172.84,173.51,175.75,195,211.9,198.24,208.82,247.87,246.22,211.22,304.26,273.54,314.28,305.34,398.58,287.54,340.22,292.54,293.93,339.69,365.51,334.2,411.52,315.43,327.07,317.18,360.58,315.82,340.31,332.41,420.56,406.55,387.1,389.86,422.14,373.41,420.76,420.36,478.21,374.22,402.03,386.85,480.26,327.66,339.88,320,329.55,269.54,283.23,261.32,252.6,211.49,550.23,589.01,615.6,117.3,272.92,292.07,321.77,255.94,270.51,256.7,285.44,206.99,227.27,202.93,325.97,226.81,353.77,354.12,284.45,242.65,422.8,467.41,572.16,336.2,311.2,194.78,319.04,258.68,349.79,396.21,626.96,506.12,--,519.56,--,530.58,--,211.53,--,--,--, 总资产周转天数(天),930.95,953.05,952.89,1011.24,1025.06,1098.01,1044.69,1065.09,1030.63,1055.1,928.79,1066.35,955.41,1059.65,1025.64,1357.47,923.79,990.83,848.66,834.11,856.33,878.33,831.02,992.28,751.88,772.75,742.88,852.27,663.11,694.27,682.34,842.7,759.97,732.1,729.63,761.42,690.71,762.71,767.92,872.94,733.95,806.69,801.78,958.47,701.62,741.15,713.44,721.73,597.91,625.29,618.13,579.15,490.46,1241.38,1356.44,1417.32,311.15,687.2,749.38,906.34,876.13,1033.3,1048.34,1236.26,885.17,926.88,852.27,1408.45,972.18,1228.95,1161.29,1040.46,1044.39,1574.34,1846.15,2786.38,2417.73,2489.63,1320.62,2054.79,1173.02,1265.82,1105.31,1561.14,1194.03,1319.65,1226.16,1537.15,1203.61,--,690.45,--,--,512.89, 流动资产周转率(次),0.52,0.38,0.25,0.11,0.44,0.31,0.22,0.11,0.42,0.3,0.23,0.1,0.44,0.3,0.2,0.08,0.45,0.32,0.25,0.13,0.49,0.36,0.25,0.11,0.57,0.42,0.29,0.13,0.66,0.47,0.32,0.13,0.57,0.44,0.3,0.14,0.62,0.42,0.28,0.12,0.58,0.39,0.26,0.11,0.58,0.4,0.28,0.14,0.67,0.47,0.32,0.17,0.82,0.24,0.15,0.07,1.29,0.43,0.26,0.11,0.45,0.29,0.19,0.08,0.47,0.34,0.25,0.08,0.45,0.27,0.19,0.11,0.42,0.21,0.12,0.04,0.18,0.09,0.34,0.11,0.38,0.18,0.4,0.14,0.38,0.17,0.37,0.15,0.37,--,0.65,--,1.04,92.13, 流动资产周转天数(天),695.79,715.23,734.69,787.4,809.72,873.22,822.67,850.66,855.31,896.71,788.44,913.71,819.3,909.4,881.06,1164.3,792.78,852.81,729.34,717.13,731.86,748.75,706.99,844.28,631.47,647.33,616.65,706.99,548.03,573.98,563.2,695.52,631.03,608.11,606.06,632.02,580.18,646.4,650.05,737.7,624.89,690.89,685.98,820.42,617.18,667.66,644.01,653.59,539.08,570.82,562.32,520.53,438.76,1113.4,1215.4,1271.19,279.46,622.12,680.27,824.93,791.91,932.96,942.41,1109.74,772.2,795.29,724.64,1185.77,800.36,1000,933.61,841.12,850.86,1293.72,1513.88,2272.73,1963.99,2013.42,1048.65,1617.25,937.5,1027.98,891.31,1254.36,954.4,1054.48,978,1225.32,963.86,--,551.98,--,347.56,3.91, 经营现金净流量对销售收入比率(%),-0.08,0.09,0.06,-0.09,0.01,-0.12,-0.21,-0.55,-0.02,0.14,0.05,-0.24,0.01,-0.09,-0.08,-0.15,0.27,0.23,0.17,0.01,0.12,-0.01,-0.05,-0.31,0.07,0.03,0.01,-0.1,0.07,0.02,0.04,0.02,-0,-0.08,-0.11,-0.24,-0.03,-0.09,-0.09,-0.28,0.05,0.07,-0.01,-0.17,0.2,0.19,0.2,-0.12,0.25,0.23,0.37,0,-0.02,-0.15,-0.25,-0.3,-0.19,-0.22,-0.3,-0.53,0.33,0.23,0.34,0.66,1.23,1.09,1.21,2.18,0.91,0.9,0.44,-0.08,0.02,0,-0.28,--,-0.15,-0.19,0.27,0.35,0.02,--,0.13,--,--,--,--,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),-0.03,0.03,0.01,-0.01,0,-0.03,-0.04,-0.05,-0.01,0.03,0.01,-0.02,0.01,-0.02,-0.01,-0.01,0.11,0.06,0.04,0,0.05,-0,-0.01,-0.03,0.03,0.01,0,-0.01,0.04,0.01,0.01,0,-0,-0.03,-0.03,-0.03,-0.01,-0.03,-0.02,-0.03,0.02,0.02,-0,-0.02,0.09,0.06,0.05,-0.01,0.12,0.08,0.1,0,-0.01,-0.07,-0.07,-0.04,-0.14,-0.08,-0.07,-0.05,0.12,0.05,0.06,0.05,0.39,0.27,0.23,0.13,0.29,0.18,0.07,-0.01,0.01,0,-0.03,--,-0.02,-0.01,0.07,0.03,0,--,0.04,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),-1.43,1.69,0.95,-1.75,0.15,-2.41,-4.13,-11.27,-0.48,3.29,1.39,-7.17,0.66,-3.98,-2.71,-4.9,--,--,--,3.39,9.04,-0.72,-5.31,-20.59,2.14,0.83,0.15,-1.79,1.25,0.32,0.73,0.29,-0.08,-1.21,-1.79,-3.09,-0.37,-1.11,-1.17,-3.9,0.73,1.09,-0.2,-2.27,4.1,4.04,4.35,-2.69,33.25,5.67,10.1,0.01,-0.21,-0.86,-1.53,-1.85,-1.95,-1.15,-1.57,-3.19,1.89,1.2,1.54,3.54,9.5,13.53,29.27,61,32.95,58.33,24.03,-5.77,1.07,--,--,--,--,--,78.34,--,1.84,--,2.68,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),-0.04,0.04,0.02,-0.01,0,-0.05,-0.06,-0.07,-0.01,0.05,0.01,-0.03,0.01,-0.03,-0.02,-0.01,0.14,0.08,0.05,0,0.07,-0,-0.02,-0.04,0.04,0.01,0,-0.01,0.05,0.01,0.01,0,-0,-0.04,-0.04,-0.04,-0.02,-0.03,-0.03,-0.03,0.03,0.03,-0,-0.02,0.1,0.07,0.05,-0.02,0.13,0.09,0.1,0,-0.01,-0.1,-0.1,-0.06,-0.17,-0.11,-0.09,-0.07,0.15,0.07,0.07,0.06,0.49,0.34,0.29,0.17,0.39,0.25,0.1,-0.01,0.01,0,-0.04,--,-0.03,-0.02,0.14,0.06,0.01,--,0.08,--,--,--,--,--,--,--,--,--,--,--, 现金流量比率(%),-4.9,4.37,1.86,-1.55,0.41,-5.4,-6.86,-8.45,-1.05,5.67,1.38,-3.1,0.85,-3.52,-2.06,-1.49,15.12,8.88,5.32,0.09,6.99,-0.33,-1.75,-4.07,4.54,1.58,0.23,-1.37,5.25,1.08,1.54,0.23,-0.3,-3.7,-3.62,-3.62,-1.72,-3.56,-2.56,-3.49,2.84,2.79,-0.32,-1.87,10.9,7.12,5.38,-1.69,14.25,9.65,11.38,0.01,-1.56,-10.16,-10.16,-5.94,-18.1,-11.53,-9.4,-6.87,15.33,6.82,7.07,5.75,50.44,35.49,29.77,17.36,41.83,26.26,10.84,-1.28,1.46,0,-5.51,--,-4.41,-3.21,20.44,9.42,1.59,--,11.77,--,--,--,--,--,--,--,--,--,--,--,