报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.18,0.8,0.42,1.8,1.38,0.9,0.44,1.78,1.34,0.87,0.43,1.43,1,0.49,0.23,1.17,0.82,0.57,0.29,1.31,--,--,--,1.29,1.43,1.47, 应收账款周转天数(天),228.16,226.07,216.03,200.42,195.34,198.92,204.55,201.78,201.19,207.78,209.25,251.47,268.84,370.52,388.43,307.74,329.95,314.63,306.12,275.38,--,--,--,279.98,251.12,245.48, 存货周转率(次),26.21,19.52,8.16,66.42,66.15,31.01,17.62,87.9,46.09,37.31,17.09,84.24,73.39,56.91,21.65,84.75,44.5,28.17,20.59,38.42,--,--,--,32.9,72.9,44.4, 固定资产周转率(次),--,0.32,--,0.76,--,0.34,--,0.78,--,0.37,--,0.57,--,0.21,--,0.42,--,0.21,--,0.45,--,--,--,0.44,--,0.3, 总资产周转率(次),0.13,0.08,0.04,0.15,0.11,0.06,0.03,0.14,0.11,0.07,0.03,0.16,0.11,0.07,0.03,0.24,0.18,0.12,0.07,0.3,--,--,--,0.31,0.33,0.3, 存货周转天数(天),10.3,9.22,11.03,5.42,4.08,5.81,5.11,4.1,5.86,4.82,5.27,4.27,3.68,3.16,4.16,4.25,6.07,6.39,4.37,9.37,--,--,--,10.94,4.94,8.11, 总资产周转天数(天),2122.64,2298.85,2432.43,2379.38,2391.5,2799.38,3030.3,2627.74,2542.37,2571.43,2752.29,2312.14,2447.87,2465.75,2866.24,1520.27,1541.1,1498.75,1323.53,1181.1,--,--,--,1180.33,1106.33,1196.81, 流动资产周转率(次),0.39,0.24,0.11,0.39,0.28,0.17,0.07,0.29,0.23,0.16,0.07,0.32,0.27,0.12,0.05,0.59,0.42,0.29,0.23,1,--,--,--,1.08,1.16,102.91, 流动资产周转天数(天),696.59,753.77,805.73,924.97,962.91,1086.96,1333.33,1226.99,1151.88,1137.8,1253.48,1122.54,984.68,1542.42,1761.25,611.31,638.45,615.81,396.65,358.71,--,--,--,334.57,309.54,3.5, 经营现金净流量对销售收入比率(%),0.93,0.82,1.21,0.43,0.47,0.13,-0.82,-1.62,-0.97,-1.85,-4.16,-3.79,-4.68,-4.66,-10.57,0.22,0.31,0.4,0.56,0.36,0.39,0.32,0.63,0.44,0.19,0.17, 资产的经营现金流量回报率(%),0.11,0.06,0.05,0.06,0.05,0.01,-0.02,-0.2,-0.1,-0.13,-0.13,-0.41,-0.36,-0.26,-0.26,0.04,0.05,0.04,0.04,0.11,--,--,--,0.13,0.06,0.05, 经营现金净流量与净利润的比率(%),2.23,1.83,2.6,2.86,2,0.48,-3.75,-7.11,-3.94,-6.88,-11.24,-15.31,-20.44,-36.03,-48.18,1.05,1.32,1.71,2,1.39,1.55,1.28,2.04,1.78,0.73,0.57, 经营现金净流量对负债比率(%),0.33,0.21,0.15,0.18,0.15,0.02,-0.07,-0.52,-0.31,-0.46,-0.5,-1.62,-1.7,-0.92,-1.12,0.12,0.14,0.14,0.09,0.24,--,--,--,0.26,0.12,0.12, 现金流量比率(%),43.09,25.14,15.76,19.74,17.77,2.71,-8.51,-69.59,-37.11,-60.03,-77.03,-237.86,-244.44,-131.47,-145.36,15.06,19.24,15.64,23.07,52.76,--,--,--,51.75,15.52,17.56,