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),63.57,37.21,13.44,198.04,89.73,48.21,28.35,319.7,201.23,141.91,42.72,367.33,219.15,98.15,36.39,195.01,84.09,45.69,16.79,131.26,111.75,86.72,--,116.16,105.59,97.08, 应收账款周转天数(天),4.25,4.84,6.7,1.82,3.01,3.73,3.17,1.13,1.34,1.27,2.11,0.98,1.23,1.83,2.47,1.85,3.21,3.94,5.36,2.74,2.42,2.08,--,3.1,3.41,3.71, 存货周转率(次),10.19,6.28,2.75,20.57,13.67,9.53,3.9,22.27,14.82,8.86,3.22,19.59,15.43,8.98,3.46,19.25,13.57,7.47,3.23,18.77,14.43,9.19,--,17.05,14.88,14.19, 固定资产周转率(次),--,1.62,--,4.08,--,1.89,--,3.94,--,1.47,--,3.27,--,1.24,--,3.55,--,1.42,--,5.32,4.26,2.51,--,--,--,1.74, 总资产周转率(次),0.48,0.33,0.13,0.79,0.58,0.34,0.14,0.91,0.64,0.45,0.17,1.05,0.75,0.43,0.17,1.25,0.9,0.53,0.21,1.79,1.35,0.81,--,1.81,--,1.74, 存货周转天数(天),26.5,28.67,32.78,17.5,19.75,18.89,23.09,16.17,18.22,20.33,27.99,18.37,17.5,20.05,26.02,18.71,19.9,24.09,27.91,19.18,18.71,19.6,--,21.11,24.19,25.37, 总资产周转天数(天),559.24,550.12,706.99,455.06,467.61,528.95,652.65,394.78,419.84,398.58,523.87,343.35,361.59,419.38,528.17,287.47,299.6,338.09,424.73,201.47,199.57,223.46,--,198.9,--,207.13, 流动资产周转率(次),0.96,0.69,0.27,1.4,0.98,0.55,0.22,1.5,1.06,0.84,0.32,1.94,1.42,0.8,0.34,2.3,1.57,0.93,0.35,2.9,2.28,1.36,--,3.15,3.81,390.8, 流动资产周转天数(天),279.91,259.03,337.71,257.47,274.53,324.44,402.14,240.06,254.64,214.8,280.2,185.32,189.91,224.92,264.24,156.31,171.54,192.72,257.88,124.13,118.25,132.58,--,114.31,94.44,0.92, 经营现金净流量对销售收入比率(%),0.16,0.13,-0.12,0.22,0.16,0.21,-0.25,0.22,0.19,0.15,-0.31,0.25,0.23,0.25,-0.14,0.2,0.16,0.11,-0.42,0.18,0.11,0.08,-0.61,0.26,0.12,0.2, 资产的经营现金流量回报率(%),0.07,0.04,-0.02,0.16,0.09,0.07,-0.03,0.16,0.1,0.06,-0.05,0.23,0.16,0.1,-0.02,0.18,0.11,0.05,-0.07,0.29,0.14,0.06,--,0.38,0.2,0.36, 经营现金净流量与净利润的比率(%),0.99,0.83,-1.22,1.24,0.8,1.06,-2.42,1.16,1.05,0.96,-3.13,1.45,1.46,1.91,-2,1.32,1.13,0.97,-12.97,1.14,0.74,0.66,-28.19,1.66,0.92,1.7, 经营现金净流量对负债比率(%),0.25,0.23,-0.09,0.83,0.54,0.31,-0.23,0.89,0.59,0.27,-0.26,0.88,0.66,0.39,-0.17,1,0.65,0.27,-0.54,0.88,0.48,0.2,--,1.03,0.68,0.89, 现金流量比率(%),55.19,25.78,-10.28,87.89,55.67,31.66,-23.33,91.4,58.99,27.23,-26.6,88.6,66.11,38.91,-17.23,101.26,65.62,27.22,-54.22,88.32,47.98,19.85,--,102.95,67.74,89.48,