报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1999-03-31,1998-12-31,1997-12-31,1996-12-31, 应收账款周转率(次),4.95,3.07,1.2,6.87,5.12,3.58,1.57,8.08,--,--,1.86,8.29,5.45,3.63,1.92,8.16,6.44,4.14,2.03,10.43,7.35,4.79,2.9,10.39,6.39,3.47,1.61,8.52,5.6,3.89,1.85,7.63,5.28,3.71,1.79,8.71,6.87,4.01,1.79,8.38,6.72,3.92,1.92,8.53,5.79,4.04,1.76,8.2,5.98,3.85,2.12,8.79,5.26,2.92,1.3,4.08,2.52,1.7,0.88,3.23,2.29,1.5,0.7,2.73,1.88,1.23,0.61,2.1,1.45,1.01,0.53,2.22,1.6,1.07,0.94,2.1,0.92,1.36,0.61,1.77,0.85,0.47,1.88,2.35,2.79, 应收账款周转天数(天),54.52,58.67,75.07,52.37,52.7,50.34,57.25,44.55,--,--,48.31,43.43,49.5,49.64,46.92,44.14,41.9,43.49,44.42,34.51,36.74,37.54,31,34.65,42.27,51.9,55.82,42.27,48.18,46.33,48.58,47.18,51.13,48.51,50.27,41.34,39.3,44.85,50.21,42.94,40.21,45.86,46.99,42.2,46.63,44.53,51.07,43.93,45.12,46.7,42.55,40.96,51.37,61.72,69.33,88.22,107.22,105.8,101.73,111.56,118,119.7,128.96,131.77,143.95,146,148.69,171.61,186.22,178.57,171.33,162.28,168.82,168.51,95.69,171.76,194.83,265.17,295.66,203.42,212.82,190.03,191.76,153.39,129.1, 存货周转率(次),2.13,1.62,0.82,3.31,2.05,1.29,0.83,3.7,2.57,1.09,0.67,3.79,2.55,1.45,0.88,3.28,2.77,1.54,0.9,3.03,2.2,0.8,0.57,2.73,2.22,1.16,0.49,2.42,1.67,1.06,0.52,1.97,1.47,1.02,0.56,2.39,2.11,1.48,0.93,5.18,4.01,3.08,2.05,4.92,3.85,2.29,1.07,4.49,4.48,3.53,1.32,5.81,4.95,3.3,1.45,4.76,4.04,2.56,1.34,4.26,3.06,2.06,0.87,3.37,2.42,1.58,0.84,2.15,1.38,0.92,0.56,2.13,1.65,1.07,0,1.94,0.9,1.32,0.7,1.4,0.77,0.38,1.1,1.19,1.65, 固定资产周转率(次),--,0.36,--,0.79,--,0.4,--,0.9,--,0.42,--,0.85,--,0.39,--,0.98,--,0.43,--,0.98,--,0.31,--,0.78,--,0.36,--,0.75,--,0.35,--,0.62,--,0.36,--,0.72,--,0.4,--,0.78,--,0.46,--,0.9,--,0.5,--,1.48,--,1.03,--,2.27,--,0.8,--,1.18,0.88,0.59,0.31,1.07,0.81,0.53,0.24,0.95,0.73,0.47,0.24,0.76,0.55,0.38,0.21,0.81,0.66,0.43,0.35,1.01,0.49,1.04,0.56,1.6,0.97,0.51,1.63,1.67,0.47, 总资产周转率(次),0.27,0.18,0.07,0.42,0.32,0.21,0.1,0.51,0.37,0.24,0.15,0.49,0.34,0.22,0.11,0.44,0.34,0.19,0.1,0.35,0.24,0.11,0.07,0.31,0.25,0.15,0.06,0.31,0.23,0.15,0.07,0.26,0.2,0.14,0.08,0.31,0.26,0.18,0.09,0.36,0.27,0.2,0.11,0.36,0.26,0.16,0.08,0.52,0.49,0.36,0.18,0.89,0.61,0.32,0.15,0.47,0.34,0.22,0.11,0.39,0.27,0.18,0.08,0.31,0.22,0.14,0.07,0.24,0.17,0.12,0.07,0.26,0.19,0.13,0.05,0.26,0.12,0.2,0.1,0.34,0.24,0.13,0.45,0.49,0.47, 存货周转天数(天),126.53,111.13,109.73,108.69,131.98,139.9,108.32,97.24,105.24,165.38,133.83,94.93,105.89,124.09,102.33,109.62,97.33,117.16,100.25,118.8,122.67,226.33,158.53,131.68,121.61,154.92,183.26,148.63,161.84,169.6,173.75,182.4,184.16,175.83,161.52,150.9,127.69,121.53,96.8,69.48,67.34,58.53,43.99,73.12,70.2,78.73,84.16,80.21,60.24,50.93,68.24,61.97,54.53,54.62,62.03,75.65,66.86,70.45,67.09,84.46,88.37,87.5,103.88,106.89,111.39,114.05,107.54,167.39,195.51,195.69,160,169,163.85,168.67,--,185.13,199.14,273.51,257.66,256.85,234.89,238.66,327.33,302.67,218.21, 总资产周转天数(天),1004.46,1010.67,1298.7,851.47,842.96,866.63,867.89,711.46,722.89,746.58,616.02,735.59,783.06,813.01,849.06,819.67,792.95,931.68,939.46,1028.87,1138.76,1601.42,1384.62,1161.29,1099.35,1226.16,1535.84,1148.33,1173.4,1233.72,1311.95,1398.6,1337.3,1253.48,1193.63,1147.96,1048.95,1009.53,1044.08,1001.11,984.32,915.56,848.26,1006.71,1047.73,1153.11,1162.79,686.89,548.78,496.14,495.32,402.55,441.54,561.27,606.88,765.63,783.52,817.81,784.66,933.85,991.92,1021.57,1145.04,1157.56,1238.53,1272.08,1243.09,1487.6,1567.94,1521.56,1380.37,1408.45,1412.13,1378.25,1666.67,1391.04,1492.54,1777.78,1762.98,1047.43,750.31,705.33,794.35,736.5,767.43, 流动资产周转率(次),0.81,0.52,0.2,1.49,1.08,0.68,0.35,1.9,1.47,0.89,0.52,1.92,1.28,0.87,0.43,1.68,1.31,0.71,0.35,1.23,0.84,0.36,0.24,1.05,0.87,0.5,0.21,1.12,0.83,0.54,0.25,0.88,0.68,0.46,0.23,0.97,0.77,0.54,0.24,1.08,0.8,0.57,0.33,0.93,0.62,0.36,0.18,1.19,1.15,0.8,0.39,2.18,1.6,0.88,0.39,1.2,0.87,0.52,0.27,0.92,0.64,0.41,0.18,0.7,0.5,0.32,0.16,0.51,0.36,0.25,0.13,0.53,0.38,0.27,0.11,0.53,0.23,0.4,0.2,0.62,0.38,0.2,0.76,0.96,105.09, 流动资产周转天数(天),333.66,346.15,454.32,241.92,248.89,266.59,260.42,189.65,184.04,201.68,171.49,187.91,210.84,206,209.74,213.83,206.83,253.7,255.25,292.54,321.77,504.06,382.98,344.07,309.07,360.43,436.26,320.26,326.84,333.83,367.2,409.56,395.6,390.46,387.93,372.36,352.34,334.57,372.67,333.95,338.73,314.96,270.11,386.56,437.11,505.9,505.62,301.79,234.93,223.66,231.18,165.28,168.36,205.01,230.36,300.8,309.7,344.7,331.25,393.36,424.13,437.85,498.34,511,543.04,568.18,571.43,701.48,746.27,730.22,669.15,684.8,702.03,665.68,800.71,681.43,782.95,895.52,896.41,579.15,475.06,444.88,470.77,376.69,3.43, 经营现金净流量对销售收入比率(%),0.21,0.2,0.21,0.2,0.15,0.03,0.04,0.27,0.28,0.24,0.11,0.22,0.11,0.08,0.27,0.23,0.11,0.27,0.41,-0.06,-0.1,-0.25,-0.55,-0.15,0.47,0.56,1.89,0.2,0.09,0.07,0.5,0.27,0.14,0.02,0.21,0.18,0.13,0.22,0.08,0.16,0.03,-0.02,0.02,-0.05,-0.03,-0.13,-0.23,0.39,0.32,0.33,0.6,0.42,0.43,0.38,0.12,0.32,0.31,0.35,0.29,0.16,0.15,0.04,0.07,-0.01,-0.04,-0.15,-0.39,-0.08,-0.12,-0.25,-0.96,0.38,0,0.33,0,-0.12,-0.43,0.36,0.03,0.39,--,--,-0.09,--,--, 资产的经营现金流量回报率(%),0.05,0.03,0.01,0.08,0.05,0.01,0,0.14,0.11,0.06,0.02,0.11,0.04,0.02,0.03,0.1,0.04,0.05,0.04,-0.02,-0.02,-0.03,-0.04,-0.05,0.11,0.08,0.11,0.06,0.02,0.01,0.03,0.07,0.03,0,0.02,0.05,0.03,0.04,0.01,0.06,0.01,-0,0,-0.02,-0.01,-0.02,-0.02,0.18,0.15,0.12,0.1,0.34,0.25,0.12,0.02,0.16,0.11,0.08,0.03,0.06,0.04,0.01,0.01,-0,-0.01,-0.02,-0.03,-0.02,-0.02,-0.03,-0.06,0.09,0,0.04,0,-0.03,-0.05,0.07,0,0.11,--,--,-0.04,--,--, 经营现金净流量与净利润的比率(%),2.45,4.06,--,1.73,0.83,0.16,0.24,1.33,1.3,0.81,0.31,1.69,0.76,0.55,1.86,1.15,0.47,1.47,2.65,-1.81,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,102.56,3.24,4.35,1.32,8.17,1.24,-0.74,1.15,-0.65,-0.5,-2.76,-4.93,2.27,1.75,1.56,1.94,1.7,2.01,3.58,3.18,7.52,7.19,9.57,10.78,6.32,6.82,2.49,2.3,-0.41,-1.23,-4.16,-12.93,-2,-1.7,-3.19,-22.89,3.84,0,2.7,0,-0.91,-2.42,1.59,0.18,2.18,--,--,-0.59,--,--, 经营现金净流量对负债比率(%),0.15,0.09,0.04,0.18,0.11,0.01,0.01,0.28,0.23,0.12,0.03,0.2,0.07,0.03,0.05,0.17,0.06,0.08,0.06,-0.03,-0.04,-0.04,-0.05,-0.07,0.2,0.15,0.21,0.12,0.04,0.02,0.06,0.14,0.06,0.01,0.04,0.13,0.07,0.09,0.01,0.14,0.02,-0.01,0.01,-0.05,-0.02,-0.05,-0.05,0.6,0.51,0.38,0.35,1.14,0.76,0.31,0.04,0.4,0.27,0.2,0.08,0.15,0.1,0.02,0.01,-0.01,-0.02,-0.05,-0.07,-0.04,-0.05,-0.08,-0.16,0.24,0,0.12,--,-0.08,-0.15,0.25,0.01,0.34,--,--,-0.08,--,--, 现金流量比率(%),19.07,11.06,4.14,20.55,12.02,1.26,0.87,31.79,27.02,12.99,3.58,23.45,7.51,3.7,6.31,21.02,12.18,15,11.45,-5.94,-7.81,-7.72,-8.61,-10.76,22.61,16.27,23.37,13.8,4.54,2.19,7.66,16.95,7.99,0.78,4.41,15.73,9.61,11.98,1.83,19.08,2.73,-1.48,0.8,-7.41,-3.22,-6.69,-5.35,63.28,50.73,39.09,35.66,118.53,81.63,39.64,5.24,53.96,34.17,27.25,11.03,19.94,13.79,2.4,1.58,-1.09,-2.44,-5.91,-8.56,-5.52,-6.97,-9.07,-22.6,28.98,0,14.21,0,-9.54,-20.39,38.68,1.16,46.2,--,--,-8.69,--,--,