报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 应收账款周转率(次),2.48,1.68,0.96,2.44,1.7,1.2,0.7,3.16,2.41,1.7,0.82,3.31,2.56,1.89,1.07,3.66,2.66,1.9,1,3.5,2.51,1.8,0.89,3.53,2.44,1.73,0.94,4.74,3.28,2.45,1.31,5.66,4.13,3.07,1.55,5.56,4.2,2.84,1.3,4.8,3.76,2.45,1.17,5.31,3.95,2.71,1.29,5.21,3.52,2.18,--,4.71,--,4.23,3.2, 应收账款周转天数(天),108.86,107.41,93.64,147.45,159.21,150.44,128.41,113.81,111.82,105.96,109.34,108.8,105.51,95.31,84.21,98.32,101.68,94.92,90.29,102.95,107.63,99.91,100.86,101.98,110.76,103.79,95.44,75.98,82.32,73.45,68.57,63.61,65.38,58.58,58.12,64.7,64.33,63.38,69.17,74.97,71.9,73.45,76.94,67.85,68.36,66.52,69.93,69.15,76.69,82.52,--,76.47,--,85.15,112.37, 存货周转率(次),0.84,0.54,0.36,0.94,0.63,0.45,0.28,1.38,1.08,0.83,0.43,1.48,1.09,0.88,0.48,1.64,1.46,1.16,0.55,1.59,1.39,1.05,0.5,1.74,1.54,1.24,0.61,2.2,1.88,1.4,0.68,2.76,3.32,2.41,1.09,4.02,3.42,2.56,1.1,2.97,2.21,1.32,0.58,2.35,1.64,1.07,0.64,2.42,1.97,1.29,--,2.48,--,2.87,3.36, 固定资产周转率(次),--,1.88,--,2.95,--,1.53,--,4.58,--,2.72,--,4.75,--,2.81,--,4.47,--,2.6,--,3.89,--,2.26,--,3.74,--,2.4,--,5.15,--,3.56,--,5.92,--,3.33,--,4.97,--,2.49,--,4.12,6.89,2.17,--,5.84,--,2.33,--,14.42,22.64,7.34,--,25.82,--,--,1.53, 总资产周转率(次),0.26,0.19,0.12,0.32,0.23,0.17,0.1,0.51,0.39,0.28,0.14,0.55,0.42,0.33,0.19,0.6,0.48,0.35,0.18,0.6,0.48,0.36,0.17,0.61,0.5,0.38,0.19,0.76,0.6,0.44,0.21,0.79,0.63,0.44,0.2,0.73,0.57,0.39,0.18,0.58,0.43,0.29,0.13,0.44,0.3,0.18,0.08,0.58,1.17,0.87,--,1.98,--,--,1.53, 存货周转天数(天),320.7,330.88,247.59,381.88,430.9,399.82,316.01,260.36,250.67,215.62,208.72,242.46,248.78,205.22,185.61,219,185.3,155.4,163.73,225.83,194.65,172.07,178.43,206.52,174.98,145.41,147.98,163.59,143.56,128.41,132.53,130.63,81.45,74.58,82.63,89.48,78.9,70.35,81.58,121.17,122.12,136.72,155.6,152.89,165.14,168.26,141.64,148.58,136.81,139.62,--,144.93,--,125.47,107.22, 总资产周转天数(天),1046.51,967.74,768.57,1133.86,1189.43,1072.07,886.7,709.08,700.93,634.7,633.8,650.99,641.79,540.87,477.71,597.11,562.38,507.76,509.92,595.73,564.38,502.93,518.43,586.03,540,469.12,475.44,472.57,448.58,407.15,432.28,453.23,429.12,407.61,440.74,492.21,474.68,459.42,514.29,619.62,632.17,625.87,668.15,810.08,886.7,987.93,1063.83,617.92,230.32,206.66,--,181.9,--,--,235.82, 流动资产周转率(次),0.36,0.24,0.15,0.41,0.29,0.21,0.13,0.64,0.49,0.36,0.18,0.7,0.53,0.42,0.24,0.78,0.63,0.46,0.23,0.78,0.61,0.46,0.22,0.77,0.62,0.47,0.23,0.95,0.74,0.55,0.26,0.97,0.76,0.53,0.24,0.88,0.68,0.48,0.21,0.7,0.51,0.35,0.16,0.51,0.35,0.21,0.1,0.66,1.49,1.18,--,2.44,--,2.53,217.26, 流动资产周转天数(天),751.88,745.34,594.45,888.89,930.71,856.73,710.9,561.1,554.76,502.37,502.51,511.07,508,426.95,378.47,461.42,431.45,391.47,391.13,461.78,441.68,393.44,412.65,469.06,438.67,380.47,390.79,380.63,362.56,326.32,347.09,369.88,354.7,338.92,367.8,409.28,394.28,378.07,426.34,516.28,528.58,521.29,563.91,700.25,762.28,854.3,937.5,542.99,181.66,151.98,--,147.49,--,142.56,1.66, 经营现金净流量对销售收入比率(%),0.13,0.16,-0.06,0.28,0.33,0.24,0.27,0.24,0.17,0.16,0.15,0.17,0.16,0.12,0.03,0.16,0.15,0.1,0.16,0.21,0.18,0.16,0.2,0.23,0.17,0.11,0.01,0.19,0.22,0.17,0.21,0.2,0.2,0.25,0.3,0.22,0.25,0.27,0.29,0.12,0.14,0.19,0.02,0.03,0.13,0.03,-0.1,0.11,0.03,0.08,--,0.05,-0.05,0.09,0.12, 资产的经营现金流量回报率(%),0.03,0.03,-0.01,0.09,0.08,0.04,0.03,0.12,0.06,0.05,0.02,0.1,0.06,0.04,0.01,0.09,0.07,0.03,0.03,0.12,0.08,0.06,0.03,0.13,0.08,0.04,0,0.13,0.12,0.07,0.04,0.15,0.12,0.11,0.06,0.16,0.14,0.1,0.05,0.07,0.06,0.06,0,0.01,0.04,0.01,-0.01,0.04,0.03,0.07,--,0.08,--,0.14,0.18, 经营现金净流量与净利润的比率(%),0.89,1.04,-0.37,2.36,2.04,1.46,1.51,1.33,0.85,0.83,0.85,1.16,0.76,0.59,0.15,0.9,0.72,0.48,0.79,1.11,0.82,0.74,1.01,1.16,0.77,0.52,0.05,0.81,0.89,0.73,0.99,0.85,0.83,1.08,1.43,1,1.15,1.23,1.49,0.59,0.65,0.89,0.12,0.16,0.52,0.15,-0.7,0.77,0.19,0.6,--,0.32,-0.5,0.52,0.94, 经营现金净流量对负债比率(%),0.41,0.3,-0.07,0.84,0.73,0.4,0.25,1.22,0.73,0.41,0.17,1,0.62,0.33,0.04,0.78,0.57,0.27,0.2,0.96,0.56,0.35,0.19,0.78,0.44,0.19,0.01,1.21,1.04,0.65,0.41,1.64,0.95,0.85,0.48,1.71,1.15,1.11,0.44,0.83,0.69,0.61,0.03,0.15,0.42,0.1,-0.17,0.26,0.05,0.13,--,0.18,--,0.27,0.27, 现金流量比率(%),53.65,38.49,-9.06,105.52,92.38,48.5,27.57,139.19,81.34,44.45,18.94,111.57,69.61,36.62,4.32,87.94,63.54,30.43,21.96,109.88,62.58,39.45,20.88,87.05,49.63,20.74,1.52,133.82,113.75,71.91,45.84,190.04,105.02,94.73,54.1,204.9,130.58,130.92,48.14,95.11,77.07,68.9,3.78,16.69,46.84,12.73,-21.89,28.32,4.87,12.88,--,18.16,--,27.49,27.43,