报告日期,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),2.18,1.19,4.62,2.96,2.1,1.15,4.56,3.13,2.08,1.13,5,3.45,2.51,1.28,6.38,4.21,3.06,1.6,7.3,4.57,3.13,1.53,7.69,4.77,3.39,1.73,10.46,5.97,4.47,2.26,15.09,7.25,5.44,2.76,22.64,9.6,7.31,3.57,33.51,10.67,10.8,4.42,46.44,--,14.64,--,65.39,69.44,52.44, 应收账款周转天数(天),82.68,75.89,77.92,91.2,85.76,78.19,78.93,86.2,86.45,79.41,71.93,78.22,71.78,70.33,56.43,64.19,58.8,56.37,49.34,59.07,57.54,58.73,46.82,56.65,53.07,51.92,34.42,45.23,40.31,39.75,23.86,37.23,33.1,32.65,15.9,28.13,24.62,25.18,10.74,25.3,16.66,20.37,7.75,--,12.3,--,5.51,5.18,6.86, 存货周转率(次),3.97,2,7,5.27,3.32,1.73,6.49,4.95,3.32,1.61,6.11,4.63,3.04,1.54,6.06,4.79,3.22,1.71,6.21,5.25,3.34,1.78,6.35,5.2,3.55,1.76,6.79,5.83,3.86,1.95,6.88,5.84,3.87,1.92,6.94,5.86,3.82,1.98,6.73,5.85,3.74,1.89,6.91,--,3.95,--,7.56,8.44,7.94, 固定资产周转率(次),10.63,--,19.99,--,9.68,--,18.87,--,9.34,--,18.21,--,9.62,--,18.6,--,9.9,--,19.39,--,10.28,--,19.07,--,9.51,--,19.58,--,10.84,--,20.68,--,10.27,--,22.22,--,11.79,--,23.86,--,12.99,--,24.77,--,12.04,--,--,--,2.95, 总资产周转率(次),0.75,0.4,1.46,1.07,0.71,0.38,1.44,1.09,0.72,0.37,1.47,1.13,0.77,0.4,1.63,1.26,0.87,0.46,1.73,1.29,0.86,0.45,1.75,1.33,0.91,0.47,1.92,1.47,0.98,0.5,2,1.53,1.03,0.53,2.22,1.7,1.15,0.6,2.49,1.98,1.33,0.7,2.78,--,1.43,--,2.94,--,2.95, 存货周转天数(天),45.34,45.05,51.45,51.28,54.28,51.88,55.44,54.55,54.28,55.95,58.95,58.28,59.3,58.32,59.38,56.31,55.89,52.75,57.96,51.41,53.91,50.58,56.65,51.89,50.72,51.2,53.05,46.34,46.59,46.18,52.32,46.24,46.53,46.8,51.84,46.11,47.08,45.35,53.51,46.12,48.11,47.6,52.09,--,45.61,--,47.64,42.64,45.35, 总资产周转天数(天),239.78,224.89,246.74,251.89,252.38,236.78,249.34,247.21,248.45,240.19,245.25,239.15,232.44,227.33,220.98,213.93,207.25,195.23,208.53,209.46,209.91,202.07,205.84,203.67,197.11,191.98,187.25,184.17,184.45,179.18,179.79,176.46,175.3,169.72,162.52,158.98,156.82,150.1,144.63,136.19,135.18,129.12,129.48,--,126.07,--,122.36,--,122.05, 流动资产周转率(次),0.93,0.49,1.77,1.3,0.86,0.46,1.72,1.29,0.85,0.44,1.73,1.34,0.92,0.47,1.96,1.51,1.04,0.55,2.07,1.54,1.02,0.53,2.11,1.6,1.11,0.57,2.35,1.79,1.19,0.61,2.47,1.89,1.27,0.66,2.72,2.07,1.4,0.73,3.06,2.46,1.65,0.86,3.47,--,1.78,--,3.63,3.92,355.19, 流动资产周转天数(天),193.55,183,203.05,208.11,208.79,195.74,209.78,209.5,210.77,205.01,207.67,201.16,195.19,192.14,184.12,178.77,173.01,163.28,173.65,174.89,176.23,170.33,170.95,168.71,162.51,159.26,153.5,150.91,151.71,147.32,145.57,143.05,141.34,136.57,132.13,130.21,128.56,123.88,117.61,109.89,109,104.09,103.82,--,101.18,--,99.08,91.87,1.01, 经营现金净流量对销售收入比率(%),-0.02,-0.07,0.03,-0.02,-0.05,-0.09,0.03,-0.04,-0.06,-0.13,0.01,-0.07,-0.12,-0.17,-0.01,-0.09,-0.1,-0.14,0.01,-0.04,-0.1,-0.23,0.01,-0.09,-0.12,-0.2,-0,-0.08,-0.09,-0.23,0,-0.07,-0.05,-0.11,-0.01,-0.05,-0.05,-0.13,-0.01,-0.05,-0.07,-0.17,-0.05,--,-0.02,--,-0.03,0.03,0.01, 资产的经营现金流量回报率(%),-0.01,-0.03,0.04,-0.02,-0.04,-0.04,0.04,-0.04,-0.04,-0.05,0.02,-0.07,-0.09,-0.06,-0.02,-0.11,-0.08,-0.06,0.01,-0.05,-0.08,-0.1,0.01,-0.11,-0.1,-0.09,-0.01,-0.1,-0.08,-0.11,0.01,-0.1,-0.05,-0.06,-0.02,-0.07,-0.06,-0.07,-0.03,-0.08,-0.09,-0.11,-0.13,--,-0.02,--,-0.07,0.09,0.01, 经营现金净流量与净利润的比率(%),-0.55,-3.06,1.02,-0.52,-1.63,-4.16,1.55,-2.63,-3.93,-10.47,0.88,-5.43,-8.77,-17.24,-0.69,-5.17,-4.61,-14.2,0.48,-4.25,-9.76,-25.86,0.62,-8.7,-11.17,-20.66,-0.3,-7.93,-8.11,-19.85,0.29,-7.64,-4.97,-9.49,-0.89,-5.7,-5.48,-12.2,-0.91,-5.47,-7.01,-14.14,-2.86,--,-1.53,--,-1.72,2.44,0.41, 经营现金净流量对负债比率(%),-0.02,-0.04,0.06,-0.03,-0.05,-0.05,0.06,-0.06,-0.06,-0.07,0.03,-0.1,-0.13,-0.1,-0.03,-0.16,-0.12,-0.09,0.02,-0.08,-0.12,-0.14,0.02,-0.16,-0.14,-0.13,-0.01,-0.16,-0.12,-0.17,0.01,-0.14,-0.07,-0.08,-0.04,-0.11,-0.09,-0.11,-0.05,-0.14,-0.15,-0.19,-0.25,--,-0.03,--,-0.09,0.12,0.02, 现金流量比率(%),-2.32,-4.55,6.71,-2.71,-5.59,-5.44,6.02,-6.14,-6.75,-7.59,2.76,-10.76,-13.87,-10.13,-3.3,-16.36,-12.79,-9.53,1.71,-8.63,-13.54,-16.04,2.08,-16.95,-15.66,-14.17,-1.2,-17.52,-13.06,-19.79,1.2,-17.96,-8.67,-9.57,-4.46,-11.15,-9.03,-11.12,-4.81,-14.44,-16.26,-21.87,-28.15,--,-3.71,--,-10.44,12.45,2.15,