报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2012-12-31,2011-12-31, 应收账款周转率(次),2.43,1.46,0.73,3.13,1.97,1.37,0.63,2.8,2.18,1.44,0.67,2.71,2.04,1.39,0.65,2.65,2.02,1.39,0.66,2.83,--,1.41,--,2.67,--,2.94,3.33, 应收账款周转天数(天),110.97,123.03,123.51,115.12,137.36,131.62,142.7,128.77,123.87,125.37,133.97,133.08,132.23,129.07,138.29,135.82,133.43,129.72,136.57,127.41,--,127.56,--,134.72,--,122.41,108.11, 存货周转率(次),5.78,3.46,1.99,8.47,4.27,2.66,1.3,6.67,4.42,3.12,1.49,6.76,4.68,3.46,1.53,6.43,4.53,2.97,1.48,6.61,--,2.98,--,6.29,--,5.96,5.71, 固定资产周转率(次),--,3.15,--,7.25,--,2.76,--,6.71,--,3.16,--,5.72,--,2.42,--,5.91,--,3.21,--,7.24,--,3.2,--,--,--,--,1.45, 总资产周转率(次),0.79,0.46,0.23,0.99,0.62,0.37,0.17,0.85,0.61,0.42,0.19,0.8,0.55,0.36,0.17,0.78,0.58,0.38,0.19,0.99,0.83,0.54,--,1.15,--,--,1.45, 存货周转天数(天),46.74,51.98,45.3,42.5,63.19,67.63,69.06,53.99,61.03,57.67,60.53,53.24,57.63,52.07,58.88,56,59.59,60.59,60.66,54.43,--,60.34,--,57.25,--,60.39,63.02, 总资产周转天数(天),342.94,395.17,397.7,361.95,432.9,489.4,519.93,423.23,445.1,433,472.69,447.59,492.7,506.47,543.15,462.31,464.48,467.9,472.69,363.67,324.64,334.57,--,314.33,--,--,248.96, 流动资产周转率(次),1.16,0.67,0.33,1.35,0.83,0.47,0.21,1.05,0.74,0.51,0.23,1,0.68,0.45,0.21,0.97,0.72,0.48,0.23,1.23,1.07,0.69,--,1.45,--,1.59,173.3, 流动资产周转天数(天),233.34,270.31,269.7,267.4,324.13,386.27,419.19,343.02,365.11,351.36,384.29,359.07,395.2,404.04,430.83,372.9,376.57,378.95,383.47,291.97,253,260.83,--,248.79,--,225.99,2.08, 经营现金净流量对销售收入比率(%),0.03,0.06,0.14,-0.12,-0.06,0.12,0.12,0.02,0.08,0.09,0.21,0.04,0.08,0.2,0.31,0.12,0.11,0.13,0.15,0.08,0.05,0.11,0.13,0.12,0.16,0.06,0.1, 资产的经营现金流量回报率(%),0.02,0.03,0.03,-0.11,-0.03,0.04,0.02,0.01,0.04,0.04,0.04,0.03,0.04,0.07,0.05,0.09,0.07,0.05,0.03,0.06,0.04,0.06,--,0.15,--,0.07,0.14, 经营现金净流量与净利润的比率(%),0.58,1.62,2.55,-1.96,-0.98,2.2,2.58,0.25,0.99,1.18,2.91,0.52,1.04,3.16,5.79,1.89,2,2.36,2.76,1.11,0.78,1.95,3.04,1.46,1.8,0.73,1, 经营现金净流量对负债比率(%),0.05,0.06,0.09,-0.28,-0.07,0.17,0.08,0.04,0.2,0.17,0.19,0.17,0.19,0.35,0.31,0.51,0.4,0.39,0.18,0.29,0.13,0.2,--,0.42,--,0.15,0.31, 现金流量比率(%),5.9,7.07,11.11,-34.75,-7.71,17.69,8.16,4.08,22.26,18.78,21.6,18.77,21.6,40.92,38.39,60.8,42.83,39.35,17.66,28.5,12.68,19.76,--,42.02,--,15.27,30.94,