报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2004-12-31, 应收账款周转率(次),11.88,7.77,3.48,8.4,5.91,3.93,2.02,6.53,4.49,3.18,1.39,6.75,5.7,4.27,1.96,8.29,6.08,3.83,1.56,6.45,4.93,3.29,1.28,4.53,3.9,2.46,1.05,4.52,3.4,2.16,0.92,3.87,3.04,1.88,0.78,3.91,3.55,2.62,1.33,8.35,5.84,5.12,2.31,7.48,5.61,3.09,1.17,5.34,3.48,2.61,1.39,8.24,5.46,3.62,1.6,4.96,3.31,1.89,0.83,4.2,--,--,--,3.08,2.48, 应收账款周转天数(天),22.72,23.16,25.87,42.83,45.68,45.76,44.52,55.13,60.15,56.66,64.75,53.33,47.36,42.11,45.95,43.45,44.42,47.05,57.76,55.84,54.76,54.64,70.2,79.48,69.22,73.08,85.78,79.61,79.43,83.17,97.52,93.04,88.72,95.59,115.87,92.11,76.15,68.78,67.76,43.1,46.27,35.17,38.89,48.16,48.09,58.32,77.08,67.48,77.49,69.04,64.54,43.68,49.46,49.73,56.39,72.59,81.45,95.12,109,85.66,--,--,--,116.9,145.21, 存货周转率(次),7.96,5.1,2.52,8.36,6.07,3.78,2.2,8.33,5.29,3.93,1.81,6.77,3.98,2.74,1.23,5.01,4.02,2.6,0.95,3.7,3.12,2.08,0.79,2.7,1.99,1.33,0.67,2.85,2.04,1.44,0.64,2.44,1.67,1.03,0.47,2.07,1.42,1.11,0.55,3.18,3.22,2.22,0.88,3.16,2.41,1.62,0.75,2.68,2.03,1.26,0.56,3.29,3,1.87,0.8,2.62,1.83,0.99,0.41,2.07,--,--,--,1.42,1.16, 固定资产周转率(次),--,0.65,--,0.79,--,0.42,--,0.85,--,0.43,--,0.93,--,0.54,--,1.02,--,0.52,--,1.01,--,0.6,--,0.97,--,0.56,--,1.05,--,0.52,--,0.98,--,0.48,--,0.96,--,0.46,--,1.19,--,0.73,--,0.88,--,0.46,--,0.55,--,0.27,--,1.15,--,0.88,--,1.67,--,0.81,--,1.58,--,--,--,1.52,0.5, 总资产周转率(次),0.45,0.28,0.12,0.35,0.25,0.17,0.09,0.37,0.27,0.18,0.09,0.37,0.27,0.2,0.09,0.36,0.27,0.18,0.07,0.31,0.27,0.19,0.08,0.29,0.24,0.17,0.08,0.38,0.28,0.21,0.1,0.37,0.27,0.16,0.08,0.31,0.23,0.17,0.08,0.48,0.44,0.31,0.14,0.39,0.28,0.16,0.07,0.24,0.18,0.12,0.06,0.47,0.38,0.26,0.13,0.54,0.42,0.25,0.12,0.63,--,--,--,0.51,0.5, 存货周转天数(天),33.9,35.26,35.74,43.05,44.45,47.6,40.94,43.2,50.99,45.81,49.81,53.15,67.91,65.74,73.39,71.83,67.17,69.1,94.73,97.38,86.54,86.51,114.53,133.47,135.81,135.14,134.93,126.22,132.58,124.97,141.51,147.75,162.06,174.55,191.25,173.82,190.34,161.7,163.9,113.26,83.78,80.96,102.15,113.75,112.25,111.41,119.65,134.25,132.93,142.83,161.93,109.48,89.99,96.06,112.58,137.61,147.9,182.48,221.62,173.97,--,--,--,253.4,309.73, 总资产周转天数(天),594.19,636.27,735.9,1018.68,1071.43,1069.52,994.48,978.79,1000.37,994.48,1002.23,964.37,1005.59,916.03,1032.11,1007.84,1005.96,1027.98,1243.09,1169.59,1009.72,969.31,1120.8,1259.18,1136.36,1083.03,1158.3,937.01,971.22,872.52,944.39,982,1013.89,1102.94,1184.21,1149.06,1166.81,1077.84,1109.74,746.27,609.76,571.61,652.65,923.55,975.79,1098.9,1357.47,1522.84,1521.98,1463.41,1419.56,766.77,712.59,700.12,710.9,663.96,649.51,718.85,773.86,572.97,--,--,--,702.71,723.18, 流动资产周转率(次),1.62,1.03,0.45,1.18,0.8,0.51,0.27,1.12,0.84,0.56,0.29,1.09,0.78,0.56,0.24,0.99,0.76,0.49,0.21,0.75,0.68,0.49,0.19,0.63,0.57,0.39,0.18,0.89,0.57,0.46,0.21,0.83,0.63,0.38,0.17,0.71,0.63,0.45,0.21,1.31,1.13,0.86,0.37,1.14,0.8,0.49,0.19,0.7,0.47,0.37,0.19,1.37,1.02,0.69,0.32,1.27,0.93,0.52,0.24,1.25,--,--,--,0.86,71.41, 流动资产周转天数(天),166.55,175.58,198.98,305.08,337.08,353.15,331,320.91,322.39,323.8,313.15,329.52,345.49,318.92,368.85,364.93,356.34,364.67,437.32,477.14,398.64,370.29,468.75,572.61,473.6,456.16,500.28,406.46,472.36,388.1,434.99,435.68,431.59,474.93,522.04,504.7,426.14,399.64,436.68,274.98,238.54,210.48,243.24,315.76,338.09,369.08,476.69,511.73,572.03,490.86,474.18,263.58,264.99,262.54,285.35,284.47,290.26,345.09,369.31,289.09,--,--,--,420.17,5.04, 经营现金净流量对销售收入比率(%),0.12,0.12,0.12,0.15,0.16,0.12,0.14,0.15,0.11,0.11,0.1,0.12,0.09,0.08,0.09,0.11,0.1,0.11,0.1,0.12,0.1,0.09,0.1,0.16,0.04,0.05,0.05,0.05,0.04,0.05,0.05,0.08,0.09,0.11,0.05,-0.16,-0.15,-0.16,-0.08,-0.07,0.02,-0.06,0.01,0.03,-0.01,0.06,-0.1,0.06,-0.06,-0.11,-0.31,0.16,0.18,0.14,0.37,0.3,0.28,0.25,0.26,0.15,0.12,0.1,0.09,-0.06,0.07, 资产的经营现金流量回报率(%),0.05,0.03,0.01,0.05,0.04,0.02,0.01,0.05,0.03,0.02,0.01,0.04,0.02,0.02,0.01,0.03,0.02,0.02,0.01,0.04,0.03,0.02,0.01,0.04,0.01,0.01,0,0.02,0.01,0.01,0,0.03,0.03,0.02,0,-0.04,-0.03,-0.03,-0.01,-0.03,0.01,-0.02,0,0.01,-0,0.01,-0.01,0.01,-0.01,-0.01,-0.02,0.07,0.06,0.03,0.05,0.14,0.1,0.05,0.03,0.09,--,--,--,-0.03,0.04, 经营现金净流量与净利润的比率(%),1.04,1.13,1.21,1.94,1.95,1.41,1.64,1.99,1.37,1.39,1.58,2.16,1.61,1.54,1.89,1.78,1.52,1.64,1.5,2.03,1.55,1.29,1.5,3.74,1.04,1.17,1.57,1.82,1.4,1.58,1.6,3.95,4.93,5.72,3.16,--,-183.1,-18.35,-5.59,-0.83,0.14,-0.44,0.06,0.32,-0.21,1.7,--,--,--,--,-26.69,0.85,1,0.63,1.23,1.5,1.62,1.23,1.28,0.91,0.73,0.51,0.5,-0.34,0.32, 经营现金净流量对负债比率(%),0.09,0.06,0.03,0.09,0.07,0.03,0.02,0.09,0.05,0.03,0.01,0.06,0.04,0.03,0.01,0.06,0.04,0.03,0.01,0.07,0.06,0.04,0.02,0.07,0.02,0.01,0.01,0.03,0.02,0.01,0.01,0.04,0.04,0.03,0.01,-0.07,-0.04,-0.03,-0.01,-0.04,0.01,-0.03,0,0.02,-0.01,0.02,-0.02,0.03,-0.02,-0.04,-0.07,0.29,0.24,0.15,0.2,0.61,0.48,0.23,0.05,0.16,--,--,--,-0.05,0.09, 现金流量比率(%),17.46,11.9,4.63,16.5,13.88,6.33,3.82,16.08,9.26,5.55,2.42,9.92,7.01,5.11,2.5,10.28,7.7,4.7,2,9.17,8.49,6.3,2.52,11.67,2.9,2.15,1.21,5.61,3.06,1.91,0.87,5.1,4.72,3.13,0.69,-7.67,-5.42,-4.33,-1.13,-4.73,1.21,-4.49,0.28,2.69,-1.06,4.13,-5.96,10.9,-5.78,-6.43,-9.62,40.61,28.8,17.91,26.04,80.8,64.23,28.94,9.45,28.44,--,--,--,-9.07,13.22,