报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 应收账款周转率(次),2.99,0.86,6.54,4.67,2.91,1.28,4.93,3.6,2.05,0.73,3.17,2.26,1.19,0.54,2.22,1.46,0.94,0.4,1.92,1.28,0.88,0.42,2.8,2.04,1.37,0.59,4.34,2.88,1.91,0.89,5.37,4.13,2.72,1.2,9.78,6.8,4.46,2.32,14.56,8.85,7.39,--,14.27,--,13.27,12.04, 应收账款周转天数(天),60.17,105.15,55.05,57.76,61.94,70.43,73.09,74.98,87.86,122.88,113.51,119.64,151.57,167.13,162.37,185.17,191.96,226.59,187.47,211.37,203.76,213.22,128.67,132.15,131.5,153.35,82.94,93.83,94.28,100.84,67.01,65.42,66.17,75.01,36.81,39.72,40.35,38.74,24.73,30.51,24.37,--,25.23,--,27.14,29.89, 存货周转率(次),0.9,0.27,2.21,1.65,1.07,0.51,1.96,1.25,0.77,0.3,1.45,1.05,0.56,0.24,1.11,0.7,0.47,0.21,0.99,0.64,0.46,0.21,1.34,0.98,0.68,0.28,2.02,1.42,0.94,0.42,2.11,1.53,0.99,0.4,2.78,2.02,1.25,0.7,3.27,2.22,1.43,--,3.1,--,3.53,3.83, 固定资产周转率(次),1.65,--,4.19,--,2.12,--,4.26,--,2.07,--,3.7,--,1.53,--,2.96,--,1.26,--,2.58,--,1.22,--,3.41,--,1.7,--,4.31,--,1.95,--,3.74,--,1.67,--,4.46,--,2.22,--,4.44,6.02,1.77,--,6.01,--,--,1.24, 总资产周转率(次),0.38,0.11,0.93,0.68,0.43,0.2,0.83,0.56,0.34,0.13,0.62,0.44,0.24,0.1,0.49,0.31,0.22,0.09,0.44,0.29,0.21,0.1,0.6,0.44,0.3,0.12,0.83,0.56,0.36,0.16,0.8,0.57,0.36,0.15,1.07,0.74,0.47,0.23,1.24,0.78,0.52,--,1.08,--,--,1.24, 存货周转天数(天),199.29,337.71,162.82,164.07,167.71,177.48,183.56,216.14,234.5,301.91,247.99,257.49,320.63,368.55,324.88,387.32,381.52,431.86,362.72,424.33,394.82,436.26,268.56,276.33,265.76,325.38,178.27,189.53,191.98,212.87,170.66,176.97,181.82,226.53,129.39,133.92,144.29,127.86,109.95,121.71,125.87,--,116.17,--,102.12,93.9, 总资产周转天数(天),471.45,830.26,387.85,397.12,420.95,455.24,433.11,485.52,530.35,708.66,579.52,616.58,760.78,865.38,733.65,864,836.04,962.57,816.14,937.83,876.77,947.37,597.11,619.41,598.6,731.11,432.54,478.38,498.34,553.85,452.38,473.19,497.1,605.65,337.71,366.05,380.87,397.53,291.03,345.09,348.43,--,333.89,--,--,289.65, 流动资产周转率(次),0.59,0.17,1.43,1.04,0.65,0.3,1.22,0.8,0.48,0.18,0.83,0.57,0.31,0.14,0.63,0.4,0.28,0.12,0.57,0.37,0.27,0.13,0.8,0.57,0.4,0.16,1.14,0.77,0.5,0.23,1.14,0.81,0.52,0.22,1.56,1.02,0.65,0.31,1.95,1.24,0.85,--,1.72,--,1.75,199.81, 流动资产周转天数(天),304.77,531.6,251.91,258.52,275.1,302.01,296.1,338.09,377.83,503.64,431.97,469.73,584.23,662.74,568.27,680.27,648.65,744.42,627.07,721.93,671.39,720,452.55,471.7,453.17,548.11,315.37,348.88,361.16,392.33,316.01,332.06,344.1,416.28,231.14,264.6,278.51,290.04,184.17,218.04,212.49,--,209.33,--,206.16,1.8, 经营现金净流量对销售收入比率(%),0.03,0.01,0.08,0.07,0.09,0.07,0.2,0.22,0.27,0.44,0.04,-0.01,-0.12,0.01,0.05,0.04,0.07,0.19,-0.01,0.15,0.15,0,0.01,0.09,0.02,-0.01,-0.03,-0.05,0.06,0,-0,-0,-0.03,-0.07,-0.06,-0.16,-0.23,-0.35,-0.02,0,-0.05,--,0.08,0.09,0.07,0.02, 资产的经营现金流量回报率(%),0.01,0,0.07,0.04,0.04,0.01,0.15,0.11,0.09,0.05,0.02,-0.01,-0.03,0,0.02,0.01,0.02,0.02,-0,0.04,0.03,0,0.01,0.04,0.01,-0,-0.02,-0.03,0.02,0,-0,-0,-0.01,-0.01,-0.05,-0.09,-0.09,-0.07,-0.02,0,-0.02,--,0.07,--,0.06,0.02, 经营现金净流量与净利润的比率(%),0.86,0.37,1.56,1.57,2.5,2.23,3.79,3.42,5.26,9.53,0.91,-0.24,-1.93,0.18,1.18,0.8,1.22,3.72,-0.18,2.7,2.47,0.1,0.3,2.03,0.51,-0.26,-0.95,-1.34,1.33,0.12,-0.11,-0.07,-0.44,-1.58,-0.94,-3.02,-3.84,-8.48,-0.36,0.07,-0.89,--,1.57,2.44,1.61,0.4, 经营现金净流量对负债比率(%),0.02,0,0.11,0.07,0.06,0.02,0.26,0.2,0.15,0.1,0.04,-0.01,-0.05,0,0.04,0.02,0.02,0.03,-0.01,0.06,0.05,0,0.01,0.05,0.01,-0,-0.04,-0.04,0.03,0,-0.01,-0,-0.02,-0.02,-0.09,-0.16,-0.16,-0.13,-0.03,0,-0.03,--,0.08,--,0.07,0.03, 现金流量比率(%),2.12,0.22,12.43,8.21,6.47,2.56,29.28,22.06,16.17,10.15,4.35,-0.99,-5.62,0.25,4.6,2.33,2.45,2.76,-0.7,6.53,4.84,0.08,0.85,5.37,1.03,-0.2,-3.68,-4.18,3.18,0.12,-0.59,-0.35,-1.78,-2.3,-9.85,-17.78,-17.7,-14.3,-3.16,0.38,-3.15,--,8.77,--,7.48,2.72,