报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31,2006-12-31, 应收账款周转率(次),1.08,5.09,3.36,2.38,0.92,4.12,2.48,--,0.76,3.41,2.17,1.46,0.63,3.3,2.13,1.48,0.67,3.64,2.47,1.75,0.81,3.98,2.59,1.77,0.79,4.07,2.75,1.89,0.94,4.89,3.16,2.24,0.99,5.69,3.98,2.65,1.12,6.11,4.09,2.74,1.18,5.98,4.56,2.88,--,6.8,7.12,6.39, 应收账款周转天数(天),83.36,70.69,80.44,75.57,97.34,87.32,108.98,--,118.86,105.52,124.18,123.71,142.72,109.21,126.74,121.62,134.41,98.94,109.11,102.63,110.95,90.42,104.13,101.69,113.85,88.4,98.26,95.16,96.13,73.65,85.42,80.29,91.27,63.24,67.88,67.86,80.61,58.96,66.09,65.81,76.39,60.25,59.22,62.6,--,52.95,50.55,56.37, 存货周转率(次),1.1,5.06,3.5,2.44,0.95,2.88,1.76,1.24,0.4,1.76,1.03,0.7,0.31,1.61,1.02,0.7,0.32,1.7,1.09,0.76,0.37,1.75,1.15,0.77,0.33,1.6,1.07,0.71,0.34,1.8,1.21,0.85,0.35,2.08,1.44,0.97,0.4,2.42,1.61,1.16,0.51,2.77,2.15,1.41,--,3.53,3.94,3.54, 固定资产周转率(次),--,11.69,--,5.5,--,9.69,--,4.2,--,7.89,--,3.26,--,6.96,--,3.03,--,6.68,--,3.12,--,6.4,--,2.84,--,5.85,--,2.6,--,7.17,--,4.18,--,9.21,--,4.47,--,10.09,--,5.01,--,10.46,--,5.29,--,12.06,11.6,1.01, 总资产周转率(次),0.16,0.75,0.51,0.36,0.14,0.68,0.42,0.29,0.13,0.62,0.38,0.26,0.12,0.61,0.4,0.27,0.12,0.65,0.44,0.3,0.14,0.67,0.44,0.29,0.13,0.62,0.41,0.28,0.13,0.67,0.45,0.31,0.13,0.74,0.53,0.35,0.14,0.8,0.54,0.36,0.15,0.82,0.59,0.42,--,1,1.1,1.01, 存货周转天数(天),82.12,71.13,77.24,73.67,94.77,125.09,153.3,144.92,227.45,204.14,261.58,258.92,289.95,223.38,265.3,258.62,280.11,211.37,247.09,236.19,244.9,205.35,234.6,232.98,272.81,224.37,252.53,254.85,267.38,199.63,222.44,212.19,254.6,173.14,187.58,185.61,223.44,148.55,167.35,154.83,178.01,130.1,125.66,127.8,--,102.12,91.38,101.76, 总资产周转天数(天),580.27,477.01,530.45,505.33,634.25,530.58,644.08,610.79,681.82,584.32,703.49,694.71,780.57,591.33,676.01,660.31,726.39,554.7,618.7,593.08,647.95,541.27,620.12,615.17,693.91,576.46,655.02,648.65,671.64,535.87,595.63,571.97,675.17,485.04,511.85,515.02,628.05,451.52,502.51,498.2,585.56,439.29,456.54,431.55,--,359.71,328.05,355.73, 流动资产周转率(次),0.2,0.99,0.66,0.46,0.18,0.88,0.54,0.38,0.17,0.78,0.48,0.32,0.14,0.76,0.5,0.34,0.15,0.83,0.57,0.4,0.18,0.89,0.59,0.4,0.18,0.85,0.57,0.38,0.19,0.92,0.63,0.44,0.18,1.01,0.71,0.47,0.19,1.05,0.69,0.47,0.2,1.07,0.77,0.55,--,1.28,1.38,129.37, 流动资产周转天数(天),441.61,365.07,409.28,390.03,491.8,411.38,504.01,477.71,532.23,461.12,563.67,558.31,626.3,474.12,544.79,531.29,582.52,432.9,473.27,453.74,493.15,406.27,459.81,455.24,513.7,425.58,474.43,469.85,485.96,389.86,430.14,412.18,488.33,355.56,381.57,381.68,473.19,341.3,390.12,384.86,451.13,336.86,351.43,327.93,--,280.94,260.42,2.78, 经营现金净流量对销售收入比率(%),-0.12,0.05,-0.05,-0.03,-0.22,0.05,-0.04,-0.06,-0.23,0.08,-0.09,-0.14,-0.38,0.08,-0.02,-0.03,-0.18,0.07,-0.02,-0.04,-0.12,0.07,-0.04,-0.06,-0.21,0.1,-0.01,-0.05,-0.15,0.02,-0.07,-0.09,-0.21,-0.05,-0.07,-0.13,-0.3,-0.12,-0.14,-0.12,-0.13,-0.04,0,-0.03,--,0.04,0.03,0.04, 资产的经营现金流量回报率(%),-0.02,0.04,-0.02,-0.01,-0.03,0.03,-0.02,-0.02,-0.03,0.04,-0.03,-0.04,-0.04,0.05,-0.01,-0.01,-0.02,0.04,-0.01,-0.01,-0.02,0.05,-0.02,-0.02,-0.03,0.06,-0.01,-0.01,-0.02,0.01,-0.03,-0.03,-0.03,-0.04,-0.04,-0.04,-0.04,-0.09,-0.07,-0.04,-0.02,-0.03,0,-0.01,--,0.04,0.03,0.04, 经营现金净流量与净利润的比率(%),-3.74,2.32,-2.16,-1.38,-6.49,1.86,-1.62,-2.32,-6.57,2.74,-3.48,-4.87,-9.99,3.11,-0.78,-1.01,-4.83,3.1,-0.71,-1.65,-3.84,3.45,-2.17,-2.92,-7.47,6.51,-0.91,-3.03,-5.85,--,-44.36,--,-11.17,-3.4,-3.9,-5.91,-9.29,-4.51,-5.69,-4.24,-3.45,-1.32,0.08,-0.88,--,1.78,0.71,1.26, 经营现金净流量对负债比率(%),-0.02,0.05,-0.03,-0.02,-0.04,0.04,-0.02,-0.02,-0.04,0.06,-0.05,-0.05,-0.06,0.06,-0.01,-0.01,-0.03,0.06,-0.01,-0.01,-0.02,0.06,-0.02,-0.02,-0.03,0.07,-0.01,-0.01,-0.02,0.02,-0.04,-0.03,-0.03,-0.05,-0.04,-0.05,-0.05,-0.11,-0.09,-0.05,-0.02,-0.04,0,-0.01,--,0.04,0.03,0.04, 现金流量比率(%),-2.77,5.75,-3.47,-1.68,-4.62,4.73,-2.39,-2.68,-4.53,6.57,-5.36,-5.38,-6.6,7.25,-1.18,-1.16,-3.36,6.52,-1.12,-1.81,-2.43,6.88,-2.62,-2.55,-3.98,9.14,-0.82,-1.93,-3.19,2.1,-4.68,-3.99,-4.21,-5.92,-6.01,-6.8,-6.64,-14.42,-11.69,-6.8,-3.25,-5.05,0.26,-1.62,--,4.75,3.76,4.73,