报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 应收账款周转率(次),0.91,6.57,4.82,3.13,1.54,6.71,4.18,2.91,1.3,5.38,3.41,2.24,0.97,5.41,3.08,2.16,0.88,4.91,2.83,2.27,0.83,5.97,4.27,2.78,1.3,10.15,7.5,5.35,2.01,8.62,6.86,4.53,1.89,9.96,5.79,3.57,1.62,12.49,5.89,5.55,2.32,33.77,22.48,14.07,--,25.82,--,16.84,8.44, 应收账款周转天数(天),99.35,54.8,56.03,57.42,58.46,53.63,64.65,61.82,69.03,66.86,79.23,80.54,92.42,66.59,87.76,83.18,101.88,73.38,95.33,79.24,108.37,60.28,63.21,64.8,68.98,35.46,36.01,33.65,44.74,41.74,39.35,39.69,47.67,36.14,46.6,50.36,55.72,28.81,45.84,32.44,38.74,10.66,12.01,12.79,--,13.94,--,21.38,42.64, 存货周转率(次),0.33,2.18,1.47,0.93,0.48,2.34,1.65,1.16,0.52,2.13,1.62,0.94,0.36,2.1,1.35,0.9,0.36,1.69,1.09,0.78,0.27,1.65,1.31,0.87,0.37,2.06,1.21,0.76,0.33,1.2,0.9,0.6,0.28,1.23,0.84,0.57,0.24,1.3,1.2,0.87,0.64,2.73,2.05,1.29,--,2.9,--,2.93,1.8, 固定资产周转率(次),--,2.01,--,0.95,--,2.07,--,1.03,--,1.8,--,0.86,--,1.82,--,0.89,--,1.66,--,0.85,--,1.64,--,0.82,--,1.61,--,0.64,--,0.84,--,0.42,--,0.98,--,0.53,--,1.24,--,0.82,--,1.65,--,0.72,--,2.59,--,2.6,0.73, 总资产周转率(次),0.08,0.55,0.38,0.24,0.12,0.59,0.43,0.31,0.14,0.52,0.36,0.22,0.09,0.45,0.3,0.19,0.07,0.37,0.25,0.19,0.07,0.4,0.32,0.21,0.1,0.49,0.32,0.2,0.08,0.28,0.21,0.14,0.06,0.31,0.27,0.17,0.08,0.42,0.34,0.23,0.1,0.58,0.47,0.29,--,0.78,--,1.01,0.73, 存货周转天数(天),275.9,164.77,183.84,193.86,187.7,154.08,163.94,155.68,174.18,168.7,166.49,191.63,251.4,171.05,199.39,199.62,250.7,213.18,248.53,230.39,328.71,218.66,206.31,207.18,245.43,175.08,223.16,236.41,270.51,299.8,298.51,297.96,316.23,291.57,319.87,313.48,370.83,277.63,224.61,206.07,141.73,132.02,132.03,139.1,--,124.19,--,122.87,199.56, 总资产周转天数(天),1073.99,649.59,706.62,744.72,732.9,612.35,632.32,585.18,665.19,691.78,751.88,811.18,1012.37,804.29,888.74,929.75,1201.6,968.26,1062.99,969.83,1306.24,889.77,836.69,853.89,928.79,727.42,851.47,900.45,1084.34,1304.35,1314.51,1319.65,1468.19,1147.23,985.04,1033.89,1068.88,855.51,803.81,780.23,900.9,619.3,571.31,619.62,--,459.07,--,357.68,494.03, 流动资产周转率(次),0.16,1.07,0.73,0.47,0.23,1.13,0.81,0.59,0.26,1.03,0.71,0.45,0.18,0.91,0.62,0.39,0.16,0.8,0.58,0.43,0.16,0.94,0.73,0.44,0.23,1.09,0.66,0.42,0.18,0.58,0.46,0.31,0.13,0.69,0.66,0.39,0.19,1.02,0.7,0.47,0.19,1.74,1.41,0.83,--,2.16,--,2.23,139.91, 流动资产周转天数(天),551.47,334.91,367.85,386.6,390.79,317.66,334.28,302.72,342.73,348.1,380.66,396.83,492.88,394.65,433.18,456.51,578.78,449.49,466.56,416.28,553.17,384.2,371.64,411.33,398.23,329.43,408.41,430.62,509.92,619.62,590.81,572.88,669.15,525.39,406.5,465.36,473.68,353.36,387.93,380.23,468.99,207.05,191.65,216.76,--,166.48,--,161.15,2.57, 经营现金净流量对销售收入比率(%),0.04,0.05,0.05,0.02,-0.09,0.07,0.05,0.06,0.03,0.02,0.03,0.02,0.05,0.01,-0.17,-0.18,-0.17,-0.06,-0.23,-0.25,-0.48,0.01,-0.17,-0.22,-0.39,0.01,-0.13,-0.22,-0.32,-0.18,-0.25,-0.45,-1.11,0.13,-0.04,-0.04,-0.4,-0.59,-0.95,-0.98,-1.17,0.2,0.14,0.18,--,0.17,0.06,0.08,0.07, 资产的经营现金流量回报率(%),0,0.03,0.02,0,-0.01,0.04,0.02,0.02,0,0.01,0.01,0.01,0,0.01,-0.05,-0.03,-0.01,-0.02,-0.05,-0.04,-0.03,0,-0.05,-0.04,-0.04,0,-0.04,-0.04,-0.03,-0.04,-0.05,-0.06,-0.07,0.03,-0.01,-0.01,-0.03,-0.17,-0.23,-0.17,-0.09,0.09,0.06,0.05,--,0.11,--,0.06,0.05, 经营现金净流量与净利润的比率(%),0.76,0.98,0.72,0.27,-1.56,1.27,0.93,0.95,0.57,0.36,0.48,0.36,0.8,0.39,-4.12,-3.18,-2.95,-1.37,-3.14,-3.41,-7.08,0.09,-2.7,-3.44,-7.07,0.14,-1.99,-3.45,-5.87,-1.74,-2,-3.66,-14.16,0.98,-0.32,-0.27,-4.5,-3.9,-6.19,-7.04,-10.83,1.29,0.88,1.15,--,1.26,0.39,0.47,0.54, 经营现金净流量对负债比率(%),0.01,0.05,0.03,0.01,-0.02,0.07,0.03,0.03,0.01,0.02,0.01,0.01,0.01,0.01,-0.08,-0.05,-0.02,-0.03,-0.08,-0.07,-0.05,0,-0.09,-0.08,-0.06,0,-0.06,-0.07,-0.04,-0.06,-0.09,-0.13,-0.15,0.07,-0.02,-0.01,-0.06,-0.38,-0.6,-0.5,-0.29,0.15,0.1,0.08,--,0.21,--,0.1,0.1, 现金流量比率(%),0.64,6.14,4,1.03,-2.44,9.11,4.7,3.73,0.99,2.36,2.18,1.31,1.11,1.48,-11.99,-7.31,-2.93,-4.85,-12.8,-10.61,-8.36,0.51,-13.87,-12,-9.44,0.76,-9.8,-10.31,-7.03,-10.59,-12.45,-18.82,-23.63,10.41,-2.7,-1.39,-9.02,-55.6,-89.19,-76.47,-59.58,26.58,25.94,16.57,--,42.24,--,20.83,10.3,