报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 应收账款周转率(次),20.55,12.95,5.74,20.88,12.59,7.73,2.72,16.45,11.87,7.35,3.6,15.78,10.84,6.9,3.22,14.24,8.82,5.71,2.48,11.04,7.44,4.86,2.11,9.94,6.66,4.18,1.63,7.38,4.89,2.81,1.03,4.91,3.36,2.21,0.92,4.91,3.46,2.27,1.04,5.6,4.01,2.75,1.31,7.18,4.92,3.23,1.64,8.91,--,--,--,10.93,13.37, 应收账款周转天数(天),13.14,13.9,15.69,17.24,21.45,23.3,33.13,21.89,22.74,24.5,25.01,22.82,24.91,26.1,27.99,25.27,30.61,31.54,36.33,32.62,36.31,37.04,42.67,36.22,40.54,43.1,55.26,48.81,55.21,63.98,87.76,73.28,80.24,81.48,98.35,73.37,78.11,79.29,86.33,64.34,67.36,65.41,68.77,50.15,54.87,55.68,54.76,40.39,--,--,--,32.94,26.93, 存货周转率(次),2.49,1.54,0.71,3.24,2.24,1.43,0.55,3.53,2.53,1.6,0.79,3.87,2.59,1.74,0.73,4.01,2.83,1.76,0.73,3.44,2.43,1.63,0.68,2.86,1.95,1.34,0.48,2.33,1.76,1.01,0.36,1.86,1.39,0.89,0.38,1.85,1.33,0.85,0.38,2.14,1.59,1.08,0.56,2.95,2.31,1.61,0.79,3.21,--,--,--,2.91,3.06, 固定资产周转率(次),--,2.57,--,4.44,--,1.89,--,4.28,--,1.97,--,4.53,--,2.49,--,4.64,--,2.12,--,3.62,--,1.66,--,3.05,--,1.39,--,2.27,--,0.94,--,1.83,--,1.09,--,2.66,--,1.68,--,3.65,--,2,--,4.34,--,2.41,1.11,4.11,--,--,--,--,1.27, 总资产周转率(次),0.69,0.45,0.21,0.93,0.64,0.43,0.17,1.08,0.78,0.5,0.25,1.08,0.76,0.49,0.21,1,0.71,0.46,0.2,0.87,0.64,0.42,0.18,0.86,0.62,0.4,0.16,0.71,0.51,0.3,0.11,0.52,0.38,0.24,0.11,0.52,0.38,0.24,0.11,0.53,0.39,0.26,0.13,0.73,0.54,0.35,0.26,1.15,--,--,--,1.2,1.27, 存货周转天数(天),108.48,116.68,127.24,111.09,120.42,125.96,163.04,102.05,106.72,112.8,113.92,93.09,104.23,103.38,122.85,89.68,95.35,102.54,123.39,104.79,111.29,110.74,133.25,125.77,138.65,134.38,188.8,154.22,153.45,177.51,249.51,193.49,194.93,203.14,235.91,194.36,203.39,212.74,235.23,168.31,170.04,167.43,159.86,122.08,117.03,112.01,113.28,112.05,--,--,--,123.86,117.7, 总资产周转天数(天),389.84,400.89,430.21,387.56,422.14,416.86,523.26,334.29,344.78,358.85,365.26,334.85,354.61,366.75,418.8,359.42,382.27,389.86,452.94,412.09,422.6,427.55,499.17,420.17,438.45,451.69,580.27,506.4,527.55,602.61,821.92,698.89,713.53,744.42,843.49,698.49,718.28,735.29,825.69,680.4,699.66,704.5,704.78,494.17,500.65,514.29,349.51,311.82,--,--,--,300.25,282.42, 流动资产周转率(次),1.09,0.67,0.3,1.36,0.92,0.65,0.26,1.7,1.26,0.8,0.4,1.77,1.27,0.79,0.35,1.62,1.13,0.73,0.32,1.36,0.97,0.64,0.27,1.34,0.96,0.62,0.25,1.16,0.83,0.49,0.18,0.82,0.6,0.37,0.16,0.74,0.52,0.34,0.15,0.67,0.46,0.31,0.15,0.88,0.65,0.42,0.35,1.64,--,--,--,1.9,209.19, 流动资产周转天数(天),248.85,269.18,295.86,264.47,293.1,277.95,346.02,211.3,213.91,223.91,223.05,203.94,213.17,228.14,257.36,221.99,239.89,246.44,285.62,264.3,278.93,283.02,330.52,269.22,280.26,288.79,361.01,310.48,324.48,369.61,503.64,439.99,452.94,487.8,550.12,483.94,520.73,531.44,608.93,539.97,581.15,585.18,606.88,407.29,413.41,428.67,258.47,219.12,--,--,--,189.97,1.72, 经营现金净流量对销售收入比率(%),-0.03,-0.04,-0.16,0.07,0.06,0.12,-0.04,0.01,-0.01,-0.07,-0.18,0.1,0.05,0.02,-0.1,0.02,-0.02,-0.07,-0.27,0.11,0.06,0.07,-0.04,0.17,0.13,0.17,0.13,-0.07,-0.14,-0.18,-0.78,0.05,0.03,0.06,-0.15,0.09,0.02,-0.02,-0.05,-0.08,-0.06,-0.01,0.03,0.05,-0.05,0.01,0.02,0.14,0.09,--,0.01,0.06,0.05, 资产的经营现金流量回报率(%),-0.02,-0.02,-0.03,0.06,0.03,0.05,-0.01,0.01,-0,-0.03,-0.05,0.11,0.04,0.01,-0.02,0.02,-0.01,-0.03,-0.05,0.1,0.04,0.03,-0.01,0.15,0.08,0.07,0.02,-0.05,-0.07,-0.05,-0.08,0.02,0.01,0.01,-0.02,0.05,0.01,-0,-0,-0.04,-0.02,-0,0,0.03,-0.02,0,0.01,0.15,--,--,--,0.07,0.07, 经营现金净流量与净利润的比率(%),-0.56,-0.61,-2.59,2.25,2.15,3.86,-3.3,0.64,-0.23,-2.19,-18.43,3.83,1.76,0.53,-3.08,0.86,-0.68,-2.04,-8.1,2.22,1.24,1.21,-0.81,5.58,4.31,14.42,--,-30.47,-21.52,--,--,1.46,0.68,1.16,-4.2,1.7,0.24,-0.21,-0.7,-0.98,-0.63,-0.11,0.24,0.54,-0.54,0.13,0.28,1.5,1.07,--,0.17,0.72,0.69, 经营现金净流量对负债比率(%),-0.04,-0.04,-0.08,0.14,0.08,0.14,-0.02,0.04,-0.01,-0.1,-0.14,0.31,0.13,0.03,-0.07,0.08,-0.04,-0.13,-0.21,0.39,0.17,0.12,-0.03,0.62,0.31,0.25,0.09,-0.2,-0.29,-0.21,-0.32,0.11,0.07,0.07,-0.09,0.27,0.04,-0.03,-0.02,-0.23,-0.11,-0.02,0.02,0.14,-0.1,0.01,0.01,0.27,--,--,--,0.12,0.11, 现金流量比率(%),-7.24,-6.57,-13.59,22.41,12.05,14.3,-2.12,4.27,-1.33,-9.6,-13.95,31.69,12.89,3.55,-7.46,7.91,-3.93,-12.78,-21.66,40.01,17.52,12.12,-3.02,63.05,31.84,25.3,9.49,-20.34,-29.26,-21.05,-32.65,11.34,7.17,7.61,-9.29,28.73,4.07,-2.66,-2.46,-24.49,-11.35,-1.65,2.31,14.5,-10.43,1.34,1.37,34.23,--,--,--,12.87,14.72,