报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),3.55,2.34,1.23,4.33,3.01,1.94,0.92,3.09,2.21,1.39,0.5,3.38,2.64,1.81,0.9,4.64,3.35,2.34,1.22,5.01,3.32,2.28,1.17,4.7,3.62,2.38,1.18,4.68,3.68,2.39,--,5.38,3.8,5.49,4.18,3.78, 应收账款周转天数(天),76,76.91,73.32,83.09,89.6,92.57,97.96,116.48,122.22,129.71,180.36,106.5,102.11,99.24,99.61,77.57,80.6,76.78,73.98,71.88,81.29,79.07,77.23,76.64,74.62,75.49,76.45,76.99,73.29,75.28,--,66.96,71.08,65.57,86.18,95.32, 存货周转率(次),6.49,4.12,2.06,8.28,6.35,3.54,1.88,8.28,6.55,4,1.71,9.08,6.2,3.79,2,7.25,5.55,3.34,1.84,6.51,5.14,3.48,1.78,6.36,5.03,3.31,1.69,6.01,4.41,2.47,--,7.24,5.88,8.55,8.37,9.82, 固定资产周转率(次),--,0.92,--,1.72,--,0.87,--,1.76,--,0.81,--,2.32,--,1.18,--,2.46,--,1.29,--,2.55,--,1.35,--,2.94,--,1.78,--,3.48,--,1.98,--,4.14,3.05,3.48,--,1.1, 总资产周转率(次),0.47,0.31,0.15,0.59,0.44,0.28,0.14,0.5,0.37,0.22,0.09,0.6,0.45,0.29,0.16,0.77,0.66,0.43,0.23,0.9,0.69,0.46,0.23,0.9,0.71,0.45,0.23,0.93,0.65,0.52,--,1.25,0.96,1.3,1.09,1.1, 存货周转天数(天),41.61,43.72,43.61,43.47,42.49,50.8,47.9,43.49,41.22,45.03,52.69,39.66,43.56,47.55,45.08,49.64,48.65,53.91,48.86,55.27,52.54,51.78,50.49,56.62,53.72,54.34,53.13,59.86,61.17,72.8,--,49.69,45.93,42.11,43.03,36.67, 总资产周转天数(天),573.86,580.83,598.4,611.93,616.16,638.07,643.78,717.99,731.11,819.3,1040.46,602.21,600.27,617.07,580.65,465.96,411.9,415.61,384.12,400.49,391.7,387.51,383.8,399.82,382.06,396.65,388.94,387.64,417.89,348.84,--,288.92,281.95,277.44,329.7,326.32, 流动资产周转率(次),1.25,0.83,0.39,1.56,1.16,0.73,0.36,1.32,0.94,0.54,0.23,1.42,1.04,0.71,0.36,1.53,1.28,0.82,0.44,1.69,1.22,0.84,0.42,1.48,1.12,0.7,0.35,1.43,0.97,0.87,--,2.12,1.57,2.31,2.07,209.47, 流动资产周转天数(天),215.69,216.16,230.53,231.33,233.6,245.43,247.87,272.25,286.38,331.13,387.1,253.97,259.69,254.96,251.19,234.57,210.94,218.21,206.9,212.73,220.53,214.26,215.05,243.87,242.04,257.66,260.04,250.99,278.93,205.81,--,170.1,172.52,155.9,173.5,1.72, 经营现金净流量对销售收入比率(%),0.17,0.22,0.32,0.25,0.24,0.22,-0.06,0.26,0.31,0.38,-0.05,0.1,0.18,0.21,0.19,0.18,0.13,0.12,0.15,0.14,0.16,0.15,0.12,0.15,0.05,0.02,0.16,0.12,0.13,0.2,--,-0.03,0.03,0.15,0.15,0.02, 资产的经营现金流量回报率(%),0.08,0.07,0.05,0.15,0.1,0.06,-0.01,0.13,0.11,0.08,-0,0.05,0.07,0.06,0.03,0.11,0.08,0.04,0.03,0.11,0.1,0.06,0.03,0.12,0.03,0.01,0.04,0.09,0.07,0.09,--,-0.03,0.03,0.17,0.16,0.02, 经营现金净流量与净利润的比率(%),1.62,1.85,2.8,9.29,2.12,1.93,-0.61,2.74,2.63,3.14,-0.42,0.66,0.99,1.19,1.05,1.17,0.77,0.7,0.95,0.96,0.99,0.95,0.84,1.1,0.35,0.17,1.3,1.03,1.04,1.51,--,-0.28,0.27,1.27,1.58,0.25, 经营现金净流量对负债比率(%),0.14,0.13,0.08,0.27,0.18,0.1,-0.02,0.22,0.19,0.13,-0.01,0.08,0.11,0.09,0.05,0.2,0.14,0.08,0.08,0.26,0.21,0.14,0.07,0.33,0.09,0.02,0.1,0.23,0.15,0.15,--,-0.05,0.04,0.28,0.33,0.05, 现金流量比率(%),18.87,17.12,10.91,31,28.47,14.59,-2.39,37.44,33.83,24.48,-1.55,16.72,26.17,21.49,10.06,35.63,24.33,13.24,10.54,40.23,30.03,16.02,7.09,34.27,9.18,2.6,11.31,25.26,16.78,16.58,--,-5.72,5,32.46,35.32,5.09,