报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2010-12-31,2009-12-31, 应收账款周转率(次),2.33,1.6,0.77,3.13,2.34,1.69,0.86,3.13,2.16,1.46,0.77,1.94,1.28,0.84,0.37,1.61,1.06,0.6,0.26,1.29,0.91,0.56,0.21,1.73,1.44,1.1,0.47,1.64,1.28,0.95,0.48,2.21,1.74,1.23,0.51,2.73,1.89,1.31,--,2.73,--,2.7,3.11, 应收账款周转天数(天),115.81,112.81,117.05,114.91,115.26,106.74,105.2,115.02,124.85,122.88,116.35,185.15,211.05,214.95,246.1,223.6,253.95,297.72,340.65,278.47,296.28,323.51,423.33,207.79,187.72,164.32,190.92,219.11,210.35,189.02,189.16,162.59,155.29,146.15,175,132.11,142.9,137.5,--,131.76,--,133.34,115.8, 存货周转率(次),0.66,0.47,0.22,0.73,0.53,0.37,0.19,0.68,0.49,0.33,0.17,0.66,0.48,0.33,0.17,0.98,0.67,0.39,0.19,0.99,0.67,0.43,0.16,1.1,0.88,0.65,0.22,0.78,0.66,0.53,0.24,0.97,0.82,0.54,0.2,0.96,0.71,0.46,--,0.91,--,0.97,1.22, 固定资产周转率(次),--,4.82,--,8.36,--,4.26,--,7.09,--,3.33,--,4.37,--,1.97,--,3.92,--,1.53,--,3.29,--,1.31,--,3.89,--,2.36,--,4.36,--,3.98,--,8.16,--,4.42,--,7.97,--,3.86,--,--,--,--,0.65, 总资产周转率(次),0.36,0.24,0.12,0.42,0.32,0.23,0.12,0.39,0.3,0.2,0.1,0.3,0.21,0.14,0.06,0.32,0.22,0.13,0.05,0.29,0.2,0.12,0.05,0.35,0.28,0.21,0.08,0.31,0.26,0.2,0.09,0.42,0.34,0.24,0.09,0.51,0.39,0.31,--,0.61,--,--,0.65, 存货周转天数(天),406.99,386.6,407.24,495.87,506.76,485.96,467.78,531.37,555.67,553.34,533.49,548.11,567.35,548.11,537.63,366.94,402.03,463.92,485.44,364.45,403.59,420.95,566.75,327.33,305.29,277.31,401.25,463.2,411.15,338.41,372.21,369.31,330.15,332.29,450.68,376.49,377.94,389.36,--,395.17,--,372.29,295.23, 总资产周转天数(天),758,738.31,757.58,848.66,831.28,774.86,751.25,922.84,912.78,922.6,905.43,1198,1265.82,1248.27,1417.32,1119.75,1232.31,1416.21,1639.34,1234.99,1344.62,1506.28,1927.19,1027.69,962.22,855.11,1090.91,1171.88,1043.68,897.31,994.48,863.52,796.7,759.17,965.67,699.71,691.6,575.08,--,592.69,--,--,558.14, 流动资产周转率(次),0.43,0.29,0.14,0.51,0.4,0.28,0.15,0.48,0.37,0.24,0.12,0.39,0.28,0.19,0.08,0.42,0.29,0.17,0.07,0.37,0.25,0.15,0.06,0.43,0.34,0.25,0.1,0.36,0.3,0.23,0.1,0.48,0.38,0.27,0.11,0.6,0.45,0.37,--,0.73,--,0.76,83.23, 流动资产周转天数(天),632.32,612.24,630.25,699.16,679.93,632.24,615.17,744.42,734.09,738.31,723.47,925.69,974.03,945.87,1062.57,847.26,934.58,1078.49,1271.19,967.48,1066.77,1190.48,1535.84,845.67,801.9,715.71,924.02,1005.31,900,775.19,863.72,757.1,703.31,669.15,853.08,603.52,596.95,480.64,--,491.07,--,473.37,4.33, 经营现金净流量对销售收入比率(%),0.18,0.16,0.2,0.08,0.03,0.03,-0.15,0.24,0.17,0.14,0.23,0.24,0.26,0.21,-0.02,0.14,0.11,0.01,0.21,0.01,0.11,0.09,-0.01,0.09,0.12,0.1,0.2,0.15,0.11,0.06,-0.05,0.3,0.26,0.25,0.14,-0.02,-0.08,-0.06,--,0.14,--,0.1,0.29, 资产的经营现金流量回报率(%),0.06,0.04,0.02,0.03,0.01,0.01,-0.02,0.09,0.05,0.03,0.02,0.07,0.05,0.03,-0,0.04,0.02,0,0.01,0,0.02,0.01,-0,0.03,0.03,0.02,0.02,0.05,0.03,0.01,-0,0.12,0.08,0.06,0.01,-0.01,-0.03,-0.02,--,0.07,--,0.05,0.19, 经营现金净流量与净利润的比率(%),0.69,0.61,0.7,0.31,0.11,0.1,-0.52,1.08,0.69,0.55,0.95,1.37,1.34,1.19,-0.26,0.91,0.71,0.1,1.92,0.08,0.66,0.71,-0.12,0.36,0.45,0.35,0.68,0.5,0.33,0.2,-0.17,1.1,0.94,0.94,0.54,-0.09,-0.35,-0.24,--,0.54,--,0.35,1.08, 经营现金净流量对负债比率(%),0.17,0.1,0.06,0.08,0.02,0.02,-0.05,0.21,0.12,0.07,0.06,0.17,0.14,0.09,-0,0.17,0.1,0.01,0.06,0.03,0.13,0.07,-0,0.22,0.24,0.15,0.1,0.23,0.15,0.06,-0.02,0.52,0.39,0.27,0.05,-0.04,-0.11,-0.05,--,0.16,--,0.14,0.48, 现金流量比率(%),17.24,10.55,6.16,8.08,2.54,1.85,-4.74,21.88,12.69,6.85,6.01,18.13,14.8,9.64,-0.54,19.97,12.18,0.95,7.59,2.92,14.83,7.97,-0.49,25.11,27.36,16.72,11.22,25.13,16.03,6.82,-2.39,56.03,42.53,29.31,5.72,-3.74,-11.5,-5.18,--,16.97,--,14.39,50.57,