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, 应收账款周转率(次),429.06,925.07,16.55,11.55,8.8,6.79,5.89,5.83,8.05,8.94,9.19,6.09,4.29,4.08,5.3,5.37,5.05,5.16,4,3.29,3.5,3.23,3.31,4.04,4.9, 应收账款周转天数(天),0.84,0.39,21.75,31.17,40.93,53,61.09,61.73,44.72,40.29,39.15,59.09,83.93,88.19,67.93,67,71.25,69.77,90.02,109.43,102.82,111.52,108.74,89.21,73.45, 存货周转率(次),0.9,1.19,0.82,1.01,0.95,0.91,0.96,0.91,1.01,1,1.07,0.93,0.86,1.06,1.17,1.08,0.96,0.78,0.59,0.48,0.67,0.82,0.76,1.34,1.84, 固定资产周转率(次),3.89,4.49,1.22,0.82,0.66,1.14,2.13,1.95,1.78,1.82,2.58,2.06,1.58,1.3,1.13,1.05,1.05,1.06,1.06,1.2,1.34,1.45,1.88,2,0.8, 总资产周转率(次),0.58,0.67,0.37,0.37,0.28,0.31,0.35,0.37,0.49,0.52,0.66,0.6,0.5,0.45,0.43,0.38,0.39,0.41,0.34,0.31,0.34,0.4,0.52,0.59,0.8, 存货周转天数(天),400.13,303.31,439.56,357.11,380.63,394.22,374.65,395.69,357.96,359.28,335.23,386.31,419.09,340.59,307.61,332.53,375.74,463.86,613.6,751.88,538.28,441.23,475.12,268.28,195.83, 总资产周转天数(天),624.24,536.27,963.6,980.39,1295.9,1147.96,1023.31,962.05,732.15,690.05,549.28,604.13,713.58,801.96,844.67,944.14,928.79,872.73,1056.03,1158.67,1070.79,910.24,695.92,605.86,448.21, 流动资产周转率(次),0.88,0.93,0.72,1.11,0.84,0.91,1.04,1.09,1.22,1.11,1.32,1.18,1,0.87,0.83,0.69,0.69,0.84,0.68,0.56,0.53,0.59,0.81,0.98,131.3, 流动资产周转天数(天),410.21,388.94,499.86,322.9,426.95,397.04,345.85,331.4,295.91,323.89,272.77,303.82,359.57,415.75,433.94,521.06,524.25,429.9,531.29,648.65,674.54,614.02,444.83,367.8,2.74, 经营现金净流量对销售收入比率(%),0.2,0.23,0.12,0.2,0.29,0.26,0.31,0.29,0.25,0.15,0.41,0.4,0.29,0.37,0.38,0.38,0.26,0.42,0.3,0.35,0.31,0.22,--,--,--, 资产的经营现金流量回报率(%),0.1,0.13,0.06,0.07,0.08,0.08,0.1,0.09,0.11,0.08,0.21,0.23,0.14,0.15,0.16,0.14,0.08,0.17,0.1,0.11,0.1,0.06,--,--,--, 经营现金净流量与净利润的比率(%),0.72,0.92,0.18,1.41,4.09,2.11,1.23,1.17,1.21,0.83,1.6,1.42,1.03,1.46,1.91,2.32,1.46,2.33,1.35,1.26,0.99,0.71,--,--,--, 经营现金净流量对负债比率(%),0.57,0.94,0.45,0.13,0.14,0.13,0.16,0.14,0.2,0.14,0.37,0.63,0.42,0.43,0.73,0.88,0.4,0.39,0.27,0.29,0.27,0.21,--,--,--, 现金流量比率(%),98.55,140.53,79.61,35.85,33.26,18.74,30.64,26.81,37.31,22.43,42.57,97.62,66.24,62.38,141.49,131.23,39.52,39.12,26.78,28.72,26.63,22.39,--,--,--,