报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31, 应收账款周转率(次),10.88,7.8,4.75,12.05,9.65,8.02,4.6,11.61,9.31,6.94,4.68,7.79,4,2.33,1.43,6.45,5.15,3.71,2.18,7.08,5.58,3.46,2.04,8.21,6.15,4,2.33,12.02,8.42,5.95,3.57,17.63,12.58,11.55,8.58,26.06,--,--,--,22.49,17.83, 应收账款周转天数(天),24.81,23.09,18.96,29.87,27.98,22.44,19.55,31.02,29.01,25.92,19.23,46.22,67.47,77.27,62.88,55.83,52.42,48.52,41.3,50.88,48.36,52.04,44.14,43.85,43.87,45.05,38.67,29.95,32.08,30.25,25.23,20.42,21.46,15.59,10.48,13.81,--,--,--,16.01,20.19, 存货周转率(次),2.89,2.2,1.44,2.99,2.65,1.96,1.31,2.55,2.16,1.81,1.14,1.85,1.31,0.77,0.45,1.42,1.3,0.75,0.49,1.2,1.4,0.89,0.48,1.33,1.1,0.6,0.34,1.34,1.32,0.78,0.42,1.38,1.35,0.92,0.52,1.56,--,--,--,1.8,1.74, 固定资产周转率(次),--,2.36,--,4.14,--,2.29,--,3.59,--,1.72,--,2.43,--,0.54,--,2.03,--,1.17,--,2.33,--,1.43,--,3.08,--,1.59,--,3.95,--,2.03,--,4.1,--,2.19,--,4.37,--,--,--,6.93,0.87, 总资产周转率(次),0.72,0.54,0.35,0.93,0.71,0.53,0.35,0.8,0.57,0.42,0.27,0.56,0.28,0.18,0.12,0.48,0.36,0.26,0.18,0.51,0.38,0.27,0.18,0.58,0.39,0.25,0.14,0.56,0.4,0.27,0.15,0.67,0.48,0.39,0.33,1.08,--,--,--,1.04,0.87, 存货周转天数(天),93.28,81.71,62.44,120.54,101.91,92.06,68.63,141.37,124.8,99.46,79.27,194.58,205.82,235.08,200.31,253.38,207.88,241.03,183.08,299,192.65,202.61,187.58,271.04,246.19,299.05,268.26,269.46,204.65,230.71,215.26,260.96,199.45,195.91,174.38,230.96,--,--,--,199.73,206.68, 总资产周转天数(天),374.9,336.39,254.45,388.85,378.31,339.62,259.07,451.07,475.6,433,333.21,644.93,952.05,973.5,774.53,747.04,754.4,690.98,508.19,699.3,706.25,674.92,506.19,619.3,693.02,709.22,622.84,639.55,667.66,667.41,601.6,539.73,568.42,456.97,268.98,332.26,--,--,--,346.09,414.84, 流动资产周转率(次),1.54,1.2,0.77,1.93,1.57,1.17,0.72,1.67,1.24,0.97,0.6,1.23,0.69,0.47,0.29,1.15,0.87,0.66,0.45,1.11,0.83,0.5,0.35,0.99,0.62,0.43,0.23,0.78,0.53,0.35,0.19,0.89,0.63,0.53,0.51,1.68,--,--,--,1.73,144.92, 流动资产周转天数(天),175.09,150.14,117.51,186.57,172.37,154.43,125.79,215.63,218.31,186.47,150.03,291.83,393.18,381.92,311.31,312.8,308.64,272.11,201.93,324.97,323.82,356.93,258.55,365.22,432.83,420.17,390.79,459.77,508.28,515.17,474.43,405.59,430.28,341.49,178.18,214.8,--,--,--,208.68,2.48, 经营现金净流量对销售收入比率(%),0.17,0.23,0.28,0.12,0.19,0.23,0.28,0.06,0.26,0.34,0.46,-0.17,-0.02,0.15,0.26,0.14,0.36,0.31,0.4,-0.1,0.28,0.19,0.23,0.2,0.63,0.36,0.25,0.04,0.4,0.33,0.16,0.07,0.35,0.38,0.37,-0.06,--,--,0.54,-0,0.03, 资产的经营现金流量回报率(%),0.12,0.13,0.1,0.1,0.14,0.13,0.1,0.04,0.15,0.15,0.13,-0.07,-0,0.03,0.03,0.07,0.12,0.08,0.07,-0.04,0.09,0.05,0.04,0.12,0.24,0.09,0.03,0.02,0.17,0.1,0.02,0.03,0.13,0.12,0.13,-0.05,--,--,--,-0,0.03, 经营现金净流量与净利润的比率(%),5.23,5.17,4.12,5.25,7.09,6.54,4.24,2.32,8.77,10.11,10.31,-8.99,-1.4,4.46,3.95,--,12.07,5.06,4.42,-1.75,4.37,2.39,2.04,1.77,4.63,3.34,1.78,0.36,3.46,2.64,1.18,0.46,2.46,2.39,2.39,-0.44,--,--,3.13,-0.04,0.25, 经营现金净流量对负债比率(%),0.29,0.36,0.28,0.26,0.45,0.43,0.28,0.12,0.45,0.62,0.45,-0.19,-0.02,0.07,0.07,0.16,0.28,0.23,0.22,-0.11,0.28,0.14,0.4,1.02,1.37,0.55,0.15,0.12,1.47,0.86,0.1,0.13,0.52,1.02,0.22,-0.09,--,--,--,-0.01,0.05, 现金流量比率(%),32.88,43.06,34.86,31.17,59.9,50.61,37.7,15.8,62.01,103.91,88.05,-29.76,-4.41,15.62,17.76,36.6,56.39,78.03,100.54,-33.08,157.74,94.18,64.36,147.5,201.53,87.21,22.15,18.88,478.39,327.74,15.44,18.41,76.19,344.36,28.98,-10.92,--,--,--,-0.95,5.91,