报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2004-12-31,2003-12-31, 应收账款周转率(次),0.25,0.65,0.35,0.18,0.11,0.94,0.48,0.32,0.11,1.51,0.87,0.54,0.21,1.18,0.65,0.25,0.12,1.44,0.99,0.66,0.29,1.31,0.7,0.32,0.09,1.39,0.69,0.46,1.26,4.98,3.44,2.33,1.26,5.23,3.67,2.42,1.25,5.95,3.99,2.78,1.27,5.17,3.55,2.25,1.12,4.06,2.92,1.9,0.85,5.35,3.88,2.72,1.21,5.8,4.07,2.86,1.39,7.34,5.02,3.35,--,8.47,--,7.53,5.83, 应收账款周转天数(天),356.72,550.04,776.53,1023.89,824.18,383.88,567.11,555.56,841.91,238.66,311.6,334.63,421.74,306.38,412.34,716.56,779.22,250.8,273.89,272.27,311.63,274.1,388.21,564.26,1034.48,258.16,390.63,391.82,71.49,72.29,78.46,77.31,71.21,68.77,73.6,74.51,71.84,60.51,67.62,64.77,70.82,69.65,75.99,80.02,80.04,88.59,92.61,94.52,105.72,67.34,69.56,66.12,74.61,62.07,66.31,63.02,64.72,49.07,53.8,53.81,--,42.51,--,47.79,61.8, 存货周转率(次),0.23,1.29,0.69,0.29,0.25,2.89,1.54,1.02,0.32,6.52,3.34,1.96,0.77,4.33,2.34,0.69,0.28,2.62,1.66,1.17,0.5,1.45,0.73,0.32,0.08,0.86,0.44,0.27,1.02,3.23,2.33,1.56,0.78,2.98,2.16,1.45,0.73,3.48,2.3,1.67,0.8,3.56,2.57,1.68,0.79,2.85,2.02,1.27,0.59,3.08,2.08,1.28,0.59,2.47,1.9,1.23,0.58,2.36,1.62,1.15,--,2.34,--,2.52,2.4, 固定资产周转率(次),--,--,--,--,--,--,--,0.76,--,4.66,--,1.93,--,6.04,--,2.4,--,12.14,--,5.47,--,17,--,19.37,--,2.68,--,0.64,--,1.27,--,0.65,--,1.71,--,1.05,--,2.61,--,1.48,--,2.69,--,1.25,--,1.98,--,0.8,--,2.31,--,1.2,--,2.21,--,1.11,--,2.21,1.59,1.09,--,2.21,--,2.35,0.67, 总资产周转率(次),0.03,0.13,--,0.04,--,0.25,0.12,0.09,0.03,0.43,0.25,0.15,0.06,0.37,0.23,0.09,0.04,0.46,0.3,0.21,0.09,0.46,0.23,0.12,0.04,0.43,0.18,0.14,0.11,0.42,0.31,0.21,0.1,0.41,0.3,0.21,0.11,0.54,0.4,0.27,0.14,0.62,0.51,0.32,0.15,0.54,0.39,0.24,0.11,0.68,0.52,0.34,0.15,0.6,0.41,0.27,0.13,0.63,0.43,0.36,--,0.71,--,0.74,0.67, 存货周转天数(天),399.11,279.66,391.53,614.54,355.59,124.57,175.39,177.29,279.5,55.21,80.76,92.05,116.22,83.1,115.52,262.58,318.47,137.15,163.01,154.14,179.25,247.44,367.75,561.8,1193.63,419.92,618.56,657.41,87.85,111.59,115.84,115.76,115.85,120.9,125.02,123.85,123.68,103.45,117.23,107.6,112.01,101.07,104.86,107.07,113.69,126.42,133.97,141.53,152.59,116.75,129.9,140.8,152,145.75,141.91,146.78,154.06,152.25,166.55,156.11,--,153.56,--,142.98,150.09, 总资产周转天数(天),2686.57,2735.56,--,4627.25,--,1440,2182.7,2112.68,3114.19,831.02,1083.47,1162.79,1442.31,971.66,1190.48,2071.35,2313.62,783.29,888.74,876.34,1036.87,778.38,1181.62,1470.59,2267,845.47,1498.34,1323.53,799.29,867.05,880.63,869.99,867.05,867.89,908.48,871.25,849.06,672.14,673.48,658.62,644.7,584.7,527.03,554.02,597.61,668.28,692.66,745.03,853.89,532.7,521.74,528.63,612.24,598.7,658.06,658.14,681.82,567.64,627.03,498.89,--,504.98,--,487.67,537.39, 流动资产周转率(次),0.09,0.3,0.17,0.09,0.06,0.58,0.31,0.21,0.07,1.01,0.55,0.35,0.14,0.77,0.43,0.16,0.07,0.88,0.59,0.39,0.16,0.76,0.38,0.18,0.05,0.74,0.34,0.23,0.42,1.45,1.08,0.72,0.36,1.3,0.88,0.62,0.3,1.23,0.73,0.47,0.25,1.1,0.95,0.58,0.27,0.94,0.66,0.42,0.18,1.15,0.89,0.59,0.25,0.95,0.6,0.4,0.19,1,0.66,0.62,--,1.23,--,1.29,116.2, 流动资产周转天数(天),1025.06,1196.81,1568.86,2066.59,1565.22,619.3,862.9,841.91,1265.82,356.19,486.84,510.06,636.49,464.64,628.93,1103.62,1211.31,410.44,457.63,457.08,548.11,473.62,707.73,1003.34,1792.83,485.18,798.11,774.19,215.36,247.83,249.65,250.56,248.96,276.41,307.03,291.4,299.5,292.9,368.45,385.03,355.03,326.89,285.68,309.44,328.83,382.98,410.58,431.03,488.07,312.8,304.88,305.45,353.63,379.51,446.65,451.01,466.56,361.52,411.77,290.74,--,291.85,--,278.92,3.1, 经营现金净流量对销售收入比率(%),0.74,0.19,0.26,0.27,0.15,0.43,0.36,0.43,0.68,0.33,0.44,0.36,0.31,0.24,0.07,-0.22,0.32,0.22,0.27,0.23,0.09,0.15,-0.05,-0.08,-1.32,-0.09,-0.26,-0.28,0.14,0.13,0.1,-0,0.08,0.14,0.09,0.07,0.02,0.04,0.04,0.08,0.02,0.01,-0.01,0.07,-0.11,-0.02,0.12,0.09,-0.17,0.22,0.13,0.09,-0.21,0.02,0.04,0.04,-0.02,0.07,0.03,0.21,-0.09,0.06,--,0.16,0.23, 资产的经营现金流量回报率(%),0.02,0.03,0.02,0.01,0,0.17,0.05,0.04,0.02,0.16,0.11,0.06,0.02,0.08,0.01,-0.02,0.01,0.1,0.08,0.05,0.01,0.05,-0.01,-0.01,-0.05,-0.03,-0.04,-0.04,0.02,0.05,0.03,-0,0.01,0.06,0.02,0.01,0,0.02,0.01,0.02,0,0.01,-0.01,0.02,-0.02,-0.01,0.05,0.02,-0.02,0.14,0.06,0.03,-0.03,0.01,0.01,0.01,-0,0.04,0.01,0.08,--,0.04,--,0.11,0.15, 经营现金净流量与净利润的比率(%),--,--,--,--,--,--,--,--,4.37,--,2.8,2.28,2.54,1.35,0.36,-0.73,1.97,0.99,1.5,1.45,0.8,0.52,-0.2,-0.3,-3.57,-0.22,-0.89,-0.86,--,--,--,--,--,--,--,44.69,3.99,1.62,0.93,1.67,0.38,0.26,-0.23,1.36,-2,-2.54,--,--,--,--,27.18,13.2,-24.63,0.87,0.84,0.91,-0.39,1.01,0.28,2.31,-1.15,0.75,--,1.84,2.48, 经营现金净流量对负债比率(%),0.01,0.02,0.01,0.01,0,0.12,0.06,0.05,0.02,0.19,0.15,0.08,0.03,0.1,0.02,-0.03,0.02,0.15,0.12,0.07,0.01,0.09,-0.01,-0.02,-0.14,-0.09,-0.12,-0.45,0.03,0.09,0.05,-0,0.01,0.1,0.05,0.03,0,0.04,0.03,0.04,0.01,0.02,-0.02,0.07,-0.05,-0.02,0.11,0.06,-0.05,0.34,0.17,0.08,-0.1,0.04,0.04,0.03,-0.01,0.11,0.02,0.12,--,0.07,--,0.17,0.23, 现金流量比率(%),1.48,1.73,1.61,0.86,0.33,14.33,6.38,5.24,2.86,22.56,16.2,8.7,2.99,11.8,2.19,-3.39,2.22,17.46,13.19,7.14,1.31,9.04,-1.58,-1.85,-14.15,-9.23,-11.73,-45.2,3.03,9.55,5.28,-0.12,1.44,9.99,4.77,2.94,0.4,4.2,2.72,3.79,0.6,2.19,-2.07,6.87,-4.81,-2.13,11.42,5.62,-5.29,34.17,16.99,8.27,-10.49,3.89,3.84,2.98,-0.79,11.52,2.18,12.53,--,7.18,--,18.52,26.3,