报告日期,2019-12-31,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31,1993-12-31,1992-12-31, 应收账款周转率(次),205.86,197.21,138.48,104.88,88.79,58.87,54.54,60.63,46.18,43.96,59.76,45.86,57.79,48.3,28.22,23.79,22.32,13.9,11.76,9.81,9.09,6.15,4.59,3.21,5.06,8.29,16.64,11.22, 应收账款周转天数(天),1.75,1.83,2.6,3.43,4.05,6.11,6.6,5.94,7.8,8.19,6.02,7.85,6.23,7.45,12.76,15.13,16.13,25.9,30.6,36.7,39.62,58.52,78.39,112.01,71.1,43.41,21.64,32.09, 存货周转率(次),0.28,0.28,0.3,0.41,0.4,0.32,0.32,0.28,0.25,0.27,0.39,0.33,0.41,0.45,0.51,0.55,0.63,0.65,0.84,0.95,0.89,0.8,0.91,0.63,1.03,1.3,2.36,2.65, 固定资产周转率(次),30.74,31.95,34.93,41.01,54.13,65.97,72.38,64.28,50.99,39.38,37.3,44.54,66.08,50,47.37,30.7,20.52,13.98,13.95,10.8,9.85,9.99,7.99,4.78,5.5,5.28,8.35,0.69, 总资产周转率(次),0.23,0.22,0.24,0.33,0.35,0.3,0.32,0.31,0.28,0.29,0.38,0.37,0.47,0.49,0.55,0.59,0.68,0.62,0.74,0.77,0.68,0.57,0.52,0.35,0.51,0.51,0.7,0.69, 存货周转天数(天),1264.04,1304.35,1198,886.04,893.52,1138.88,1137.08,1275.24,1422.92,1337.3,917.9,1096.89,879.12,793.83,699.44,653,568.18,553.76,430.16,377.83,404.59,447.93,394.39,567.29,348.43,275.93,152.54,135.79, 总资产周转天数(天),1594.33,1628.96,1479.05,1079.46,1030.63,1214.57,1140.32,1178.4,1283.42,1253.92,945.87,963.08,760.14,731.71,652.06,612.66,529.72,578.41,489.06,470.16,527.4,634.58,686.24,1024.18,707.41,705.47,514.51,523.94, 流动资产周转率(次),0.27,0.26,0.28,0.38,0.39,0.32,0.34,0.32,0.29,0.3,0.4,0.39,0.49,0.52,0.58,0.6,0.71,0.66,0.8,0.88,0.79,0.66,0.63,0.44,0.67,0.67,0.93,100.5, 流动资产周转天数(天),1337.79,1398.6,1288.48,949.37,931.44,1115.24,1069.84,1126.76,1224.07,1192.05,897.76,917.2,728.01,699.03,618.77,595.73,506.4,543.15,448.32,411.29,453.69,543.48,568.63,819.49,541.35,535.63,386.06,3.58, 经营现金净流量对销售收入比率(%),0.12,0.11,0.34,0.16,0.08,0.29,0.01,0.04,0.05,0.04,0.19,-0,-0.29,-0.17,0.08,0.14,-0.23,0.03,-0.27,0.02,0.01,-0.06,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.03,0.02,0.07,0.05,0.03,0.08,0,0.01,0.01,0.01,0.07,-0,-0.1,-0.06,0.04,0.07,-0.14,0.02,-0.19,0.02,0.01,-0.03,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),0.83,0.68,2.21,1.4,0.62,2.16,0.11,0.24,0.29,0.25,1.44,-0.01,-1.96,-1.25,0.61,1.15,-2.61,0.32,-3.15,0.28,0.18,-0.66,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.03,0.03,0.08,0.06,0.03,0.11,0.01,0.01,0.01,0.01,0.1,-0,-0.16,-0.09,0.06,0.11,-0.25,0.03,-0.36,0.03,0.02,-0.07,--,--,--,--,--,--, 现金流量比率(%),3.59,3,9.72,6.82,3.82,12.07,0.58,1.43,1.69,1.73,13.6,-0.05,-21.4,-13.74,7.87,16.64,-30.83,4.18,-39.55,3.4,1.87,-7.32,--,--,--,--,--,--,