报告日期,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),3.32,2.31,1.05,5.75,3.58,2.2,1,5.65,3.67,2.39,1.14,5.59,3.36,2.16,0.97,5.59,3.81,2.44,1.18,7.15,7.38,4.89,2.51,13.72,9.81,6.78,3.07,17.33,12.24,8.22,4.31,22.62,14.71,9.01,4.53,22.91,16.33,11.14,5.01,25.08,19.86,13.51,--,27.96,--,31.02,33.35, 应收账款周转天数(天),81.4,77.81,85.81,62.58,75.32,81.96,90.37,63.72,73.6,75.45,79.16,64.4,80.28,83.33,92.92,64.44,70.87,73.77,76.3,50.37,36.59,36.83,35.87,26.24,27.52,26.56,29.35,20.78,22.07,21.91,20.86,15.92,18.35,19.97,19.86,15.72,16.53,16.16,17.95,14.35,13.59,13.32,--,12.88,--,11.6,10.79, 存货周转率(次),56.32,30.69,18.48,121.52,63.25,40.03,22.17,185.12,202.68,119.09,58.5,363.58,176.27,240.75,118.56,461.94,226.74,126.94,66.64,320.28,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 固定资产周转率(次),--,1.17,--,2.41,--,1,--,2.36,--,1.15,--,2.53,--,1.08,--,2.43,--,1.1,--,2.41,--,1.3,--,2.8,--,1.29,--,3.05,--,1.84,--,3.72,--,1.79,--,3.16,--,1.53,--,2.71,4.04,1.33,--,2.95,--,5.58,1.24, 总资产周转率(次),0.55,0.35,0.14,0.71,0.49,0.3,0.13,0.64,0.43,0.26,0.12,0.66,0.43,0.33,0.14,0.74,0.52,0.34,0.15,0.68,0.52,0.33,0.15,0.74,0.53,0.34,0.15,0.68,0.49,0.31,0.13,0.62,0.44,0.28,0.12,0.47,0.33,0.2,0.09,0.56,0.93,0.59,--,1.28,--,1.42,1.24, 存货周转天数(天),4.79,5.87,4.87,2.96,4.27,4.5,4.06,1.94,1.33,1.51,1.54,0.99,1.53,0.75,0.76,0.78,1.19,1.42,1.35,1.12,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 总资产周转天数(天),488.78,521.29,628.93,508.69,547.45,603.22,714.85,564.17,620.98,680.53,743.8,545.95,622.55,540.7,647.02,485.83,516.75,533.33,595.63,532.47,518.93,547.61,613.5,489,506.09,526.93,590.55,528.48,547.33,580.83,667.66,584.04,614.19,636.72,765.96,764.82,815.71,880.2,1047.73,640.91,289.82,304.16,--,281.78,--,254.26,290.02, 流动资产周转率(次),1.19,0.77,0.31,1.48,1.04,0.64,0.27,1.25,0.83,0.49,0.23,1.32,0.85,0.84,0.35,1.71,1.22,0.79,0.35,1.38,1.04,0.64,0.27,1.3,0.93,0.6,0.26,1.07,0.74,0.45,0.2,0.86,0.6,0.38,0.16,0.6,0.41,0.25,0.1,0.76,2.14,1.4,--,2.68,--,2.43,218.61, 流动资产周转天数(天),227.02,233.46,292.87,243.84,259.62,280.37,336.2,288.37,327.19,365.41,398.41,273.58,317.01,214.93,255.1,210.43,220.66,227.88,257.29,260.4,260.07,281.91,327.99,277.14,289.51,300.6,341.95,335.29,366.3,395.69,458.48,418.95,449.93,472.07,573.98,601.1,657.57,723.47,867.05,473.06,126.3,128.88,--,134.52,--,148.34,1.65, 经营现金净流量对销售收入比率(%),0.13,0.09,-0.05,0.26,0.15,0.01,-0.11,0.16,0.1,0.08,-0.06,0.22,0.09,0,-0.19,0.22,0.1,0.05,-0,0.27,0.16,0.12,0.07,0.31,0.19,0.24,0.18,0.26,0.21,0.18,0.09,0.27,0.22,0.17,0.18,0.26,0.25,0.21,0.19,0.33,0.35,0.37,--,0.2,0.25,0.41,0.24, 资产的经营现金流量回报率(%),0.07,0.03,-0.01,0.17,0.07,0,-0.01,0.1,0.04,0.02,-0.01,0.12,0.03,0,-0.03,0.15,0.05,0.02,-0,0.16,0.08,0.04,0.01,0.21,0.1,0.08,0.03,0.17,0.1,0.05,0.01,0.16,0.1,0.05,0.02,0.12,0.08,0.04,0.02,0.12,0.32,0.22,--,0.2,--,0.43,0.3, 经营现金净流量与净利润的比率(%),0.77,0.7,-0.56,2.42,1.56,0.24,--,2.54,1.29,1.48,-2.79,3.27,1.14,0.11,--,1.52,1.18,0.73,-0.11,1.69,1.16,0.9,0.99,1.56,1.01,1.37,1.44,1.34,1.15,1.02,0.74,1.39,1.22,0.96,1.52,1.33,1.15,1.11,1.38,1.54,1.45,1.68,--,0.92,1.13,1.26,0.94, 经营现金净流量对负债比率(%),0.34,0.15,-0.03,0.53,0.21,0.01,-0.05,0.36,0.16,0.08,-0.04,0.55,0.15,0,-0.13,0.65,0.27,0.11,-0,0.85,0.55,0.29,0.07,1.43,0.75,0.7,0.27,1.54,1.25,0.84,0.25,2.23,1.31,0.75,0.32,1.86,1.88,1.01,0.31,2.12,2.14,0.9,--,0.57,--,2.05,2.23, 现金流量比率(%),39.37,17.15,-2.85,57.59,23.06,1.17,-5.04,39.25,17.83,9.07,-4.29,60.42,16.45,0.43,-14.33,72.69,32.43,13.68,-0.21,103.53,74.28,36.36,9.47,182.38,107.28,98.77,35.65,187.53,152.84,91.32,25.37,227.95,146.3,76.43,32.54,190.75,238.32,131.04,38.36,255.76,267.13,107.41,--,72.39,--,811.64,222.97,