报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2004-12-31, 应收账款周转率(次),2.89,1.92,0.9,3.48,2.43,1.56,0.6,4.13,3,1.94,0.84,3.96,--,1.83,0.84,4.53,3.28,2.05,0.97,3.51,2.44,1.53,0.67,3.1,2.18,1.42,0.63,3.57,2.48,1.55,0.68,3.41,2.44,1.62,0.68,3.69,2.59,1.7,0.7,4.5,3.59,2.33,1.07,6.44,4.37,3.05,1.31,6.14,3.68,2.64,1.05,5.87,4.12,2.97,1.29,5.97,4.3,2.63,1.31,5.89,--,--,--,6.18,5.68, 应收账款周转天数(天),93.52,93.58,100.42,103.33,110.91,115.08,149.75,87.08,90.07,92.87,106.74,90.83,--,98.45,106.82,79.53,82.28,87.79,92.55,102.66,110.76,117.37,134.47,115.98,123.93,126.44,142.05,100.93,108.78,116.29,131.5,105.61,110.77,111.02,132.31,97.53,104.34,105.61,127.8,80.09,75.23,77.34,83.85,55.87,61.72,59,68.66,58.61,73.44,68.23,86,61.3,65.46,60.68,70.02,60.27,62.82,68.48,68.58,61.09,--,--,--,58.28,63.37, 存货周转率(次),4.87,3.24,1.32,5.07,3.55,2.23,0.81,5.54,4.23,2.72,1.13,4.95,3.62,2.25,1.03,6.12,4.71,3.27,1.57,5.62,4.28,2.8,1.24,4.76,3.2,2.1,0.86,4.3,3.1,1.83,0.76,3.58,2.67,1.72,0.72,3.54,2.73,1.66,0.71,4.17,3.44,2.16,0.98,6.08,4.74,3.36,1.35,6.27,4.6,2.95,1.4,7.58,5.14,3.72,1.59,8.7,6.82,4.36,0,6.8,--,--,--,5.5,4.97, 固定资产周转率(次),--,1.14,--,1.94,--,0.92,--,2.59,--,1.29,--,2.19,--,0.94,--,2.28,--,1.23,--,1.92,--,0.86,--,1.58,--,0.74,--,1.75,--,0.86,--,1.65,--,0.79,--,1.82,--,0.92,--,2.04,--,1.03,--,2.39,--,1.34,--,2.45,--,1.1,--,3.02,--,1.7,--,2.96,--,1.35,--,2.14,--,--,--,2.16,0.68, 总资产周转率(次),0.42,0.3,0.14,0.57,0.43,0.27,0.1,0.66,0.47,0.3,0.13,0.51,0.36,0.23,0.1,0.57,0.41,0.27,0.15,0.58,0.41,0.29,0.13,0.56,0.4,0.25,0.11,0.56,0.4,0.25,0.11,0.53,0.41,0.27,0.11,0.61,0.46,0.29,0.13,0.68,0.53,0.35,0.15,0.84,0.64,0.42,0.2,0.82,0.56,0.35,0.16,0.87,0.68,0.47,0.22,1,0.76,0.46,0.25,0.93,--,--,--,0.81,0.68, 存货周转天数(天),55.43,55.53,68.33,70.97,76.04,80.69,111.41,64.94,63.86,66.08,79.91,72.76,74.58,80.11,87.07,58.83,57.34,55,57.18,64.05,63.08,64.21,72.75,75.65,84.28,85.69,104.59,83.64,87.09,98.51,118.17,100.7,101.08,104.46,124.65,101.63,98.94,108.26,127.44,86.35,78.41,83.51,91.55,59.19,56.97,53.49,66.71,57.44,58.75,61.04,64.27,47.5,52.56,48.39,56.54,41.36,39.59,41.25,--,52.97,--,--,--,65.43,72.43, 总资产周转天数(天),638.15,603.42,654.07,634.36,633.21,659.1,861.24,546.86,579.9,603.42,717.7,712.45,740.33,786.37,903.61,633.47,659.18,670.39,617.71,618.45,665.35,615.38,673.15,646.32,672.98,730.52,840.34,644.35,671.98,717.13,847.46,678.61,662.25,670.64,786.03,594.16,584.16,626.09,714.29,526.47,506.76,517.99,592.11,427.45,419.84,428.98,460.59,441.01,478.72,510.49,572.16,412.61,400,380.63,405.95,360.43,357.28,395.26,365.56,386.1,--,--,--,443.9,532.54, 流动资产周转率(次),0.95,0.66,0.3,1.17,0.86,0.55,0.21,1.23,0.84,0.53,0.22,0.92,0.71,0.44,0.18,1.02,0.73,0.49,0.24,1.09,0.76,0.64,0.31,1.12,0.8,0.47,0.2,1.06,0.74,0.47,0.2,0.99,0.77,0.51,0.21,1.09,0.84,0.52,0.23,1.25,0.98,0.63,0.27,1.69,1.31,0.85,0.41,1.79,1.13,0.75,0.33,1.76,1.32,0.89,0.42,2.08,1.56,0.85,0.61,2.14,--,--,--,1.55,114.67, 流动资产周转天数(天),284.06,273.51,297.32,306.46,313.01,326.21,427.35,291.62,320.13,337.08,403.59,389.32,382.33,409.56,486.75,352.11,367.65,370.22,369.46,330,354.7,280.2,289.95,321.77,339.58,385.19,445.54,338.16,367.15,380.39,444.88,364.34,351.84,356.44,426.34,330.21,321.28,348.57,387.6,287.24,275.96,284.23,334.95,212.68,205.57,212.11,218.98,201.24,238.28,241.03,276.92,204.67,204.93,202.75,213.42,173.4,173.23,212.51,148.34,168.29,--,--,--,232.74,3.14, 经营现金净流量对销售收入比率(%),0.23,0.27,0.47,0.14,0.28,0.27,0.1,0.05,0.09,0.17,0.02,0.04,-0.05,-0.05,0.28,0.05,0.16,0.17,0.17,0.11,0.13,0.18,0.11,0.07,0.11,0.1,-0.1,0.17,0.34,0.08,0.51,0.2,0.17,0.13,0.05,0.21,0.16,-0,0.05,-0.12,-0.23,-0.24,-0.02,0.09,0.04,0.03,-0.25,-0.11,-0.2,-0.26,-0.37,0.09,-0.02,0,-0.25,0.05,0,-0.06,0.07,0.08,-0.01,0.03,-0.4,0.15,-0.02, 资产的经营现金流量回报率(%),0.09,0.07,0.06,0.07,0.12,0.07,0.01,0.04,0.04,0.05,0,0.02,-0.02,-0.01,0.03,0.03,0.05,0.04,0.02,0.05,0.04,0.05,0.01,0.04,0.05,0.03,-0.01,0.09,0.13,0.02,0.05,0.1,0.07,0.04,0.01,0.13,0.07,-0,0.01,-0.08,-0.11,-0.08,-0,0.07,0.02,0.01,-0.05,-0.08,-0.1,-0.09,-0.06,0.07,-0.01,0,-0.05,0.04,0,-0.02,0.02,0.07,--,--,--,0.11,-0.02, 经营现金净流量与净利润的比率(%),6.45,4.5,6.99,3.26,6.81,7.97,7.85,2.19,2.03,5.38,0.76,--,--,--,49.95,2.18,3,2.8,3.32,2.02,2.16,2.66,2.74,2.86,2.71,3.2,-8.13,6.83,13.05,3.41,107.02,10.12,15.8,16.08,--,11.1,11.94,--,--,-3.22,-3.45,-2.28,-0.15,1.74,0.86,0.86,-5.02,-1.45,-2.48,-4.68,-10.45,1.2,-0.19,0.02,-3.72,0.41,0.01,-0.51,0.73,0.7,-0.1,0.28,-10.74,1.57,-0.2, 经营现金净流量对负债比率(%),0.15,0.14,0.14,0.17,0.27,0.17,0.02,0.09,0.09,0.1,0,0.04,-0.04,-0.02,0.05,0.05,0.11,0.08,0.06,0.15,0.13,0.11,0.04,0.12,0.13,0.06,-0.02,0.15,0.19,0.03,0.08,0.16,0.12,0.06,0.01,0.2,0.12,-0,0.01,-0.12,-0.19,-0.13,-0.01,0.12,0.04,0.02,-0.08,-0.16,-0.19,-0.18,-0.12,0.15,-0.02,0,-0.14,0.1,0,-0.06,0.03,0.13,--,--,--,0.17,-0.02, 现金流量比率(%),19.19,15.6,13.7,16.93,26.86,17.66,2.53,9.15,9.23,10.66,0.44,4.35,-4.3,-2.45,6.12,5.58,12.55,9.11,7.71,19.35,16.35,17.43,6.86,18.56,19.38,7.07,-2.12,17.48,22.29,3.54,8.97,17.76,13.38,6.84,1.15,23.37,14.29,-0.23,1.55,-18.14,-27.56,-18.77,-0.68,13.37,5,2.63,-9.37,-18.77,-22.46,-19.5,-11.98,15.52,-2.16,0.22,-14.91,11.15,0.14,-6.96,3.62,14.73,--,--,--,20.01,-3.04,