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),1.14,0.57,0.31,1.11,0.78,0.56,0.31,1.28,0.88,0.54,0.25,1.43,0.94,0.64,0.31,1.85,1.35,1.03,0.47,2.3,--,1.14,--,2.35,2.55,2.86, 应收账款周转天数(天),236.93,318.58,290.32,324.94,344.56,322.06,287.91,282.11,307.9,333.33,358.71,251.34,286.56,280.42,290.89,194.13,199.72,175.42,189.91,156.57,--,158.45,--,153.46,141.37,125.66, 存货周转率(次),1.44,0.64,0.35,1.19,0.91,0.61,0.38,1.37,0.71,0.43,0.23,1.65,1.35,1,0.41,1.96,1.47,0.93,0.44,1.95,--,0.96,--,2.14,2.65,2.9, 固定资产周转率(次),--,0.54,--,0.92,--,0.49,--,0.92,--,0.36,--,0.94,--,0.54,--,1.1,--,0.54,--,1.07,--,0.52,--,--,--,0.49, 总资产周转率(次),0.34,0.14,0.08,0.24,0.17,0.12,0.07,0.26,0.19,0.11,0.05,0.32,0.27,0.19,0.08,0.4,0.31,0.21,0.1,0.42,--,0.21,--,0.43,--,0.49, 存货周转天数(天),187.75,283.15,260.64,301.99,296.41,296.2,235.73,262.18,381.3,416.28,399.82,218.54,200.1,179.91,221.29,183.39,183.54,194.28,203.44,184.68,--,186.94,--,168.52,135.93,123.96, 总资产周转天数(天),787.63,1245.67,1147.96,1486.99,1560.69,1542.42,1302.46,1408.45,1414.35,1600,1682.24,1110.77,1017.72,970.87,1146.5,900.68,878.62,854.7,918.37,859.8,--,840.73,--,836.24,--,739.98, 流动资产周转率(次),0.5,0.22,0.12,0.39,0.28,0.19,0.11,0.43,0.34,0.2,0.09,0.57,0.45,0.31,0.14,0.71,0.56,0.39,0.18,0.79,--,0.41,--,0.88,0.96,102.26, 流动资产周转天数(天),541.52,806.45,728.16,919.78,965.32,951.88,797.87,836.43,801.9,904.52,958.47,635.26,601.74,573.25,653.59,504.77,486.4,461.18,496.96,453.29,--,435.1,--,410.12,374.92,3.52, 经营现金净流量对销售收入比率(%),0.04,-0.04,0.22,-0.16,0.07,-0.18,-0.36,0.03,-0.04,0.01,-0.52,0.08,-0.12,-0.26,0.11,0.17,0,0.07,-0.46,0.14,0.01,0.22,-0.29,0.29,0.16,0.18, 资产的经营现金流量回报率(%),0.01,-0.01,0.02,-0.04,0.01,-0.02,-0.02,0.01,-0.01,0,-0.03,0.03,-0.03,-0.05,0.01,0.07,0,0.01,-0.05,0.06,--,0.05,--,0.12,0.07,0.09, 经营现金净流量与净利润的比率(%),0.29,-2.33,10.77,-6.31,2.04,-7.89,-12.98,0.99,-0.32,0.15,-12.71,0.85,-1.01,-1.93,0.76,1.3,0.03,0.51,-4.62,1.07,0.08,1.77,-2.44,2.24,1.35,1.37, 经营现金净流量对负债比率(%),0.03,-0.01,0.05,-0.14,0.04,-0.07,-0.09,0.02,-0.02,0,-0.07,0.07,-0.08,-0.11,0.02,0.17,0,0.04,-0.07,0.09,--,0.07,--,0.19,0.11,0.13, 现金流量比率(%),3.67,-1.58,5.93,-15.14,4.17,-7.84,-9.63,2.5,-1.75,0.41,-7.68,7.76,-9.82,-13.7,3.13,20.86,0.44,5.18,-9.68,11.16,--,8.55,--,26.88,13.69,22.34,