报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31, 应收账款周转率(次),3.17,2.12,--,4.2,3.06,1.95,0.93,3.99,2.84,1.79,0.88,3.43,2.5,1.65,0.81,3.63,3.11,2.26,1.1,4.39,2.84,2.1,--,4.07,--,--,--,4.58,5.67,6,4.36, 应收账款周转天数(天),85.11,85.11,--,85.71,88.21,92.53,96.49,90.16,95.2,100.37,102.15,104.92,107.85,109.21,111.68,99.2,86.96,79.78,81.68,82.01,95.01,85.89,--,88.42,--,--,--,78.67,63.54,60.02,82.5, 存货周转率(次),3.38,2.36,1.16,5.41,4.04,2.7,1.2,5.62,4.08,2.64,1.23,5.06,3.4,2.32,1.07,5.24,4.95,3.54,1.85,6.45,4.94,3.68,--,6.75,--,--,--,6.59,6.01,5.59,4.18, 固定资产周转率(次),--,1.64,--,3.24,--,1.51,--,2.76,--,1.26,--,2.33,--,1.02,--,2.83,--,2.41,--,4.49,--,--,--,4.42,--,--,--,--,--,--,0.9, 总资产周转率(次),0.48,0.32,0.15,0.72,0.56,0.37,0.17,0.72,0.52,0.33,0.16,0.6,0.42,0.27,0.12,0.67,0.78,0.55,0.28,1.13,0.83,0.63,--,1.28,--,--,--,1.41,--,--,0.9, 存货周转天数(天),79.97,76.16,77.51,66.57,66.91,66.62,74.84,64.06,66.15,68.15,73.13,71.2,79.44,77.47,83.94,68.74,54.57,50.91,48.6,55.81,54.71,48.89,--,53.33,--,--,--,54.65,59.9,64.4,86.05, 总资产周转天数(天),557.97,570.88,592.89,500.35,480.68,486.62,538.92,499.72,519.33,541.35,568.9,604.64,643.01,677.2,742.57,539.08,346.69,329.13,324.79,319.91,323.47,287.08,--,280.86,--,--,--,255.17,--,--,398.32, 流动资产周转率(次),1.21,0.79,0.37,1.64,1.24,0.84,0.39,1.69,1.22,0.79,0.38,1.39,1,0.65,0.29,1.32,1.28,0.85,0.41,1.71,1.26,1,--,1.96,--,--,--,2.03,2.04,2,156.06, 流动资产周转天数(天),222.46,227.85,245.5,219.41,217.81,215.23,230.3,213.4,220.84,226.84,238.73,258.73,270.62,275.99,305.5,272.98,211,212.36,217.18,210.28,213.49,180.38,--,183.96,--,--,--,176.97,176.54,179.65,2.31, 经营现金净流量对销售收入比率(%),0.2,0.24,0.16,0.15,0.1,0.08,0.04,0.12,0.06,0.04,-0.02,0.04,0.03,0.02,-0.03,0.12,0.05,0.07,-0.03,0.09,0.02,0.13,--,0.09,0.1,0.11,0.09,0.1,0.07,0.07,0.24, 资产的经营现金流量回报率(%),0.1,0.08,0.02,0.1,0.06,0.03,0.01,0.09,0.03,0.01,-0,0.02,0.01,0.01,-0,0.06,0.04,0.04,-0.01,0.09,0.02,0.08,0.03,0.1,--,--,--,0.13,0.09,0.08,0.22, 经营现金净流量与净利润的比率(%),2.04,2.95,2.17,2.21,1.47,1.35,0.77,2.55,1.23,0.86,-0.52,1.25,0.59,0.49,-0.55,1.12,0.46,0.65,-0.31,0.87,0.23,1.28,--,0.81,0.96,1.12,0.91,0.93,0.69,0.66,2.1, 经营现金净流量对负债比率(%),0.5,0.36,0.11,0.47,0.34,0.19,0.05,0.48,0.16,0.06,-0.02,0.11,0.07,0.05,-0.03,0.36,0.19,0.2,-0.05,0.47,0.08,0.23,0.1,0.34,--,--,--,0.41,0.23,0.19,0.72, 现金流量比率(%),53.83,38.91,12.29,50.9,35.13,19.59,4.79,49.29,16.91,6.56,-2.08,11.29,7.76,5.46,-3.05,37.81,18.92,20.19,-4.87,47.07,7.9,28.36,--,41.05,--,--,--,41.3,22.86,19.57,72.33,