报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),4.52,2.96,1.26,5.17,3.49,2.24,0.87,4.37,2.92,1.96,0.82,4.43,3.04,2.07,0.78,4.96,3.53,2.25,0.95,5.09,3.34,2.25,0.87,5.45,4.42,3.65,1.79,8.45,6.84,4.81,2.14,9.08,6.64,4.14,1.77,8.41,6.41,4.57,2.32,12.68,9.96,7.32,3.91,18.19,--,9.14,--,13.22,10.83,11.88, 应收账款周转天数(天),59.7,60.88,71.33,69.69,77.42,80.47,103.14,82.46,92.34,91.97,109.16,81.18,88.93,86.97,114.91,72.62,76.43,80.04,95.06,70.72,80.84,79.93,103.13,66.02,61.1,49.27,50.16,42.6,39.5,37.45,42.01,39.65,40.64,43.51,50.77,42.83,42.11,39.4,38.74,28.39,27.12,24.6,23.05,19.79,--,19.69,--,27.22,33.23,30.3, 存货周转率(次),1.55,1.19,0.47,2.27,1.71,1.13,0.42,2.23,1.66,1.08,0.46,2.55,1.76,1.24,0.43,2.7,1.71,1.21,0.47,2.35,1.56,1.14,0.38,1.87,1.5,1.1,0.47,1.88,1.47,1.03,0.42,1.97,1.58,0.99,0.39,1.89,1.41,1.04,0.49,2.5,1.66,1.17,0.63,2.76,--,1.33,--,2.01,1.96,2.43, 固定资产周转率(次),--,2.19,--,3.47,--,1.63,--,3.39,--,1.87,--,3.72,--,1.84,--,3.79,--,1.94,--,3.4,--,1.53,--,2.51,--,1.38,--,2.42,--,1.29,--,2.24,--,1.09,--,2.56,--,1.62,--,4.44,--,2.18,--,4.76,--,2.33,--,7.5,--,0.96, 总资产周转率(次),0.39,0.27,0.1,0.49,0.38,0.23,0.09,0.55,0.43,0.3,0.12,0.65,0.48,0.32,0.11,0.64,0.43,0.29,0.11,0.55,0.38,0.26,0.09,0.47,0.38,0.28,0.12,0.53,0.42,0.29,0.12,0.55,0.43,0.27,0.11,0.51,0.39,0.28,0.14,0.78,0.58,0.38,0.18,1.09,--,0.54,--,0.84,--,0.96, 存货周转天数(天),173.73,151.41,189.83,158.37,157.53,159.53,216.19,161.56,162.53,165.98,193.92,141.04,153.57,145.42,207.61,133.12,158.36,148.21,191.78,153.26,173.27,158.38,238.66,192.32,180.4,163.15,190.4,191.58,183.92,174.3,213.73,182.84,171.35,182.54,231.6,190.48,192.02,173.51,183.15,144.17,162.91,153.44,143.36,130.36,--,135.15,--,179.15,183.49,148.06, 总资产周转天数(天),691.78,660.79,862.9,739.83,719.62,775.53,1001.11,658.86,627.32,598.4,729.93,552.06,566.75,554.87,790.86,561.89,627.03,627.83,824.18,649.35,709.03,694.18,1018.1,764.66,717.7,636.72,756.3,681.82,637.54,624.13,753.77,658.02,628.2,657.17,833.33,703.67,696.77,641.25,661.28,462.43,469.08,472.57,512.53,330.52,--,334.45,--,426.29,--,376.69, 流动资产周转率(次),0.6,0.42,0.16,0.78,0.62,0.38,0.15,0.87,0.69,0.46,0.19,1.01,0.72,0.5,0.17,0.98,0.65,0.43,0.16,0.83,0.57,0.39,0.13,0.7,0.57,0.43,0.18,0.76,0.61,0.41,0.17,0.78,0.61,0.39,0.16,0.71,0.53,0.38,0.19,1.1,0.82,0.53,0.24,1.8,--,0.88,--,1.27,1.25,143.42, 流动资产周转天数(天),447.84,423.93,553.85,462.31,434.78,468.63,610.17,412.04,389.22,392.76,474.93,357.64,373.7,362.61,520.23,368.81,416.35,418.41,548.78,434.68,473.93,462.61,678.73,513.92,471.95,420.76,503.92,470.96,445.91,444.01,536.99,460.3,439.88,456.97,577.66,509.48,507.9,467.65,483.87,327.57,329.39,337.2,381.84,199.7,--,205.01,--,283.71,287.52,2.51, 经营现金净流量对销售收入比率(%),0.06,0,-0.03,0.16,0.1,0.2,0.38,0.17,0.16,0.1,0.25,0.07,-0.01,-0.04,-0.01,0.08,0.04,0.05,0.07,0.11,0.07,0.07,0.06,0.24,0.12,0.05,0.06,0.13,0.04,0.07,-0.01,0.19,0.12,0.09,0.11,0.08,0.03,-0.05,-0.33,0.04,-0.08,-0.06,-0.05,0.1,--,0.09,--,0.13,0.07,0.12, 资产的经营现金流量回报率(%),0.02,0,-0,0.07,0.03,0.04,0.03,0.08,0.06,0.03,0.03,0.04,-0.01,-0.01,-0,0.05,0.02,0.02,0.01,0.06,0.02,0.02,0.01,0.11,0.04,0.01,0.01,0.07,0.02,0.02,-0,0.1,0.05,0.03,0.01,0.04,0.01,-0.01,-0.05,0.02,-0.03,-0.02,-0.01,0.09,--,0.04,--,0.1,0.06,0.12, 经营现金净流量与净利润的比率(%),0.86,0.01,-0.4,2.07,1.16,2.48,6.45,2.64,1.99,1.11,3.02,0.91,-0.16,-0.41,-0.06,1.16,0.53,0.7,1,1.07,0.94,0.87,0.67,2.96,1.28,0.48,0.71,1.42,0.39,0.62,-0.12,1.95,1.12,0.84,1.22,0.8,0.25,-0.38,-2.71,0.35,-0.61,-0.43,-0.43,0.86,--,0.62,--,1.22,0.62,0.92, 经营现金净流量对负债比率(%),0.05,0,-0.01,0.15,0.08,0.1,0.09,0.22,0.19,0.08,0.1,0.14,-0.02,-0.04,-0,0.17,0.05,0.05,0.03,0.21,0.08,0.07,0.02,0.37,0.19,0.07,0.03,0.26,0.07,0.07,-0.01,0.42,0.22,0.11,0.06,0.22,0.06,-0.07,-0.24,0.1,-0.15,-0.07,-0.02,0.14,--,0.07,--,0.16,0.09,0.19, 现金流量比率(%),5.04,0.03,-0.7,15.68,8.51,10.93,9.13,23.57,20.28,8.64,10.54,15.85,-1.83,-4.05,-0.2,18.94,5.84,5.46,3.06,23.58,10.31,8.56,2.73,51.64,21.96,8.38,3.26,32.74,9.09,8.96,-0.73,56.63,23.78,11.72,6.15,23.99,6.31,-7.25,-28.11,10.67,-16.07,-7.31,-2.31,15.5,--,8.31,--,20.05,11.21,22.7,