报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2008-06-30,2007-12-31,2007-06-30,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31, 应收账款周转率(次),2.54,1.38,0.47,2.74,1.93,1.24,0.64,2.57,1.67,--,0.47,2.26,1.58,1.02,0.51,3.27,2.62,1.83,0.92,4.54,3.25,2.21,1.11,5.43,3.95,2.71,1.41,7.58,5.65,4,2.15,7.98,5.81,4.25,2.32,8.97,6.52,4.32,2.33,10.24,--,--,--,12.22,8.28,3.12,6.66,3.25,6.23,3.56,4.03,4.08,3.84, 应收账款周转天数(天),106.49,130.67,190.88,131.35,140.01,145.3,140.71,140.01,161.55,--,189.51,159.15,170.63,176.45,177.55,110.1,102.93,98.49,98.03,79.35,83.16,81.5,81.15,66.31,68.39,66.53,63.61,47.49,47.76,45.03,41.95,45.13,46.48,42.36,38.76,40.12,41.41,41.68,38.67,35.16,--,--,--,29.46,43.46,57.75,54.05,55.39,57.77,101,89.36,88.2,93.72, 存货周转率(次),2.85,1.82,0.62,4.12,2.92,1.9,0.89,4.71,3.1,2.03,0.92,4.61,3.16,2.02,0.96,4.97,3.43,2.24,1.02,5.17,3.04,2.25,1.22,5.4,3.78,2.57,1.17,5.75,4.03,2.75,1.42,5.76,4.07,2.76,1.4,6.16,4.22,2.74,1.5,7.16,--,--,--,5.56,3.84,1.89,4.4,1.95,3.79,2.71,3.99,4.19,3.04, 固定资产周转率(次),--,1.22,--,2.71,--,1.38,--,2.97,--,1.22,--,2.61,--,1.16,--,2.95,--,1.33,--,2.54,--,1.05,--,1.98,--,0.94,--,1.94,--,0.98,--,1.96,--,0.98,--,2.48,--,1.16,1.33,3.02,--,--,--,3.15,4.76,--,7.1,2.89,2.49,1.66,2.4,3.11,0.72, 总资产周转率(次),0.54,0.31,0.1,0.65,0.48,0.32,0.15,0.7,0.48,0.29,0.14,0.66,0.48,0.3,0.14,0.79,0.58,0.38,0.18,0.76,0.48,0.33,0.16,0.68,0.49,0.33,0.15,0.73,0.54,0.37,0.19,0.7,0.5,0.34,0.18,0.82,0.59,0.4,0.21,1.04,--,--,--,1.13,0.9,--,0.94,0.5,0.97,0.67,0.91,0.93,0.72, 存货周转天数(天),94.83,98.73,145.51,87.37,92.32,94.99,100.96,76.49,87.21,88.68,98,78.17,85.46,89.09,93.33,72.37,78.82,80.41,88.36,69.63,88.71,80.17,73.99,66.66,71.48,70.11,76.7,62.62,67,65.5,63.6,62.49,66.34,65.21,64.11,58.46,64.03,65.72,60.05,50.28,--,--,--,64.72,93.64,95.06,81.76,92.38,95.08,132.96,90.16,85.92,118.45, 总资产周转天数(天),504.48,584.99,884.96,549.87,565.21,570.88,584.04,515.76,561.68,613.92,655.02,549.2,565.68,597.01,623.27,453.29,462.49,474.93,505.05,471.33,558.66,539.41,548.45,527.09,553.62,549.28,589.78,494.1,503.36,486.36,482.06,516.06,543.26,528.17,505.9,437.16,454.47,455.47,423.73,347.05,--,--,--,319.49,401.34,--,384.57,361.45,370.75,539.73,395.95,386.22,503.14, 流动资产周转率(次),0.98,0.56,0.19,1.15,0.83,0.54,0.26,1.19,0.82,0.5,0.24,1.17,0.87,0.56,0.27,1.56,1.17,0.79,0.38,1.68,1.1,0.79,0.39,1.69,1.21,0.82,0.41,2.11,1.54,1.1,0.58,2.16,1.54,1.05,0.55,2.51,1.84,1.2,0.64,2.82,--,--,--,2.62,1.8,0.78,1.74,1.03,1.94,1.33,1.7,1.46,91.76, 流动资产周转天数(天),276.05,321.03,476.69,313.07,326.4,332.04,343.25,301.58,329.67,356.72,377.04,307.48,310.67,322.47,333.21,230.77,231.48,226.79,234.01,214.06,246.31,228.02,233.58,213.35,222.66,220.29,217.71,170.84,175.45,164.37,155.98,166.57,175.6,171.05,164.38,143.69,147.01,149.71,139.99,127.83,--,--,--,137.23,199.89,229.59,207.15,174.28,185.28,271.19,211.37,247.18,3.92, 经营现金净流量对销售收入比率(%),0.27,0.26,0.25,0.12,0.04,-0.03,0.01,0.1,0.07,-0.03,-0.01,0.06,0.01,-0.08,-0.11,-0.02,-0.04,-0.03,-0.06,0.05,-0.03,0.1,0.26,0,-0.04,-0.02,-0.1,0.05,0.04,0.09,0.06,0.12,0.09,0.2,0.27,0.12,0.12,0.21,0.26,0.06,--,--,0.22,0.29,0.06,0.11,0.09,0.03,0.19,0.21,0.06,0.08,0.14, 资产的经营现金流量回报率(%),0.15,0.08,0.03,0.08,0.02,-0.01,0,0.06,0.03,-0.01,-0,0.04,0,-0.02,-0.02,-0.01,-0.02,-0.01,-0.01,0.03,-0.01,0.03,0.04,0,-0.02,-0.01,-0.01,0.03,0.02,0.03,0.01,0.08,0.04,0.07,0.05,0.09,0.07,0.08,0.05,0.06,--,--,--,0.3,0.06,0.05,0.07,0.02,0.16,0.12,0.05,0.06,0.1, 经营现金净流量与净利润的比率(%),5.85,6.52,15.37,6.96,2.02,-1.25,0.46,3.52,3.1,-1.84,-0.83,1.3,0.2,-1.6,-3.1,-0.34,-0.71,-0.58,-1.4,1.22,-0.71,4.84,25.68,0.05,-2.59,-0.97,-12.76,3.14,2.69,4.29,4.75,26.09,21.81,42.54,58.97,3.75,8.18,11.81,9.44,1.08,--,--,1.64,2.94,1.4,1.92,1.12,0.45,2.45,3.7,0.46,0.37,0.45, 经营现金净流量对负债比率(%),0.22,0.12,0.04,0.11,0.03,-0.02,0,0.09,0.05,-0.01,-0,0.05,0.01,-0.04,-0.03,-0.02,-0.04,-0.02,-0.02,0.05,-0.02,0.05,0.06,0,-0.03,-0.01,-0.02,0.05,0.03,0.05,0.02,0.12,0.07,0.1,0.07,0.14,0.11,0.12,0.09,0.1,--,--,--,0.56,0.09,0.08,0.11,0.02,0.23,0.2,0.09,0.15,0.56, 现金流量比率(%),28.7,15.33,4.9,13.65,3.51,-1.84,0.36,10.74,5.57,-1.35,-0.2,6.06,0.76,-4.45,-3.3,-2.36,-4.25,-1.95,-1.98,5.81,-2.58,5.85,7.62,0.07,-3.3,-1.19,-2.93,5.84,4.05,5.58,2,15.46,8.84,13.68,9.23,17.93,13.5,14.86,10.04,11.31,--,--,--,66.24,12.74,8.64,12.26,2.73,26.36,26.57,9.33,15.76,55.81,