报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31, 应收账款周转率(次),7.16,4.53,2.08,13.71,8.14,6.16,2.68,24,12.58,10.22,4.73,33.72,11.44,8.62,3.61,23.53,8.59,5.94,--,20.03,--,--,19.73,18.97,16.04,14.37,12.55, 应收账款周转天数(天),37.72,39.77,43.25,26.26,33.17,29.24,33.58,15,21.46,17.61,19.05,10.68,23.6,20.88,24.93,15.3,31.42,30.3,--,17.97,--,--,18.25,18.98,22.44,25.05,28.7, 存货周转率(次),0.74,0.44,0.22,1.07,0.81,0.54,0.32,1.68,1.32,0.89,0.44,1.87,1.45,1.01,0.5,2.07,1.45,0.95,--,2.09,--,--,2.07,2.05,2.05,2.13,1.96, 固定资产周转率(次),--,3.48,--,6.64,--,3.13,--,6.58,--,3.31,--,6.07,--,2.81,--,4.69,--,1.98,--,3.54,--,--,--,--,--,--,0.78, 总资产周转率(次),0.45,0.29,0.14,0.6,0.46,0.3,0.15,0.67,0.51,0.34,0.17,0.76,0.56,0.38,0.17,0.86,0.63,0.39,--,0.92,--,--,0.93,--,--,--,0.78, 存货周转天数(天),364.91,405.95,408.91,337.14,332.68,330.58,281.16,214.62,204.84,202.84,203.85,192.43,186.79,177.66,179.86,173.9,185.63,188.84,--,171.92,--,--,174.01,175.79,175.95,168.86,183.63, 总资产周转天数(天),599.6,615.38,661.76,603.42,589.91,606.06,602.41,539,527.03,523.1,542.82,471.95,481.54,474.18,523.26,420.17,431.38,459.07,--,390.84,--,--,387.22,--,--,--,464.52, 流动资产周转率(次),0.74,0.47,0.21,0.85,0.64,0.4,0.2,0.88,0.66,0.44,0.22,1.01,0.73,0.5,0.23,1.25,0.92,0.59,--,1.59,--,--,1.86,2.26,2.39,2.16,162.69, 流动资产周转天数(天),364.18,383.96,429.59,424.28,424.06,448.65,451.81,409.56,409.46,405.22,418.41,355.56,367.85,356.79,392.84,288.95,294.7,303.64,--,226.32,--,--,193.62,159.55,150.83,166.32,2.21, 经营现金净流量对销售收入比率(%),0.22,0.16,0.11,0.12,0.09,0.1,0.02,0.28,0.24,0.23,0.11,0.33,0.26,0.11,-0.12,0.23,0.1,0.04,-0.38,0.17,0.02,-0.11,0.23,0.21,0.17,0.17,0.17, 资产的经营现金流量回报率(%),0.1,0.05,0.01,0.07,0.04,0.03,0,0.17,0.11,0.07,0.02,0.23,0.13,0.04,-0.02,0.17,0.05,0.01,--,0.15,--,--,0.2,0.19,0.13,0.14,0.13, 经营现金净流量与净利润的比率(%),0.97,0.7,0.36,0.5,0.41,0.45,0.06,1.19,1.22,1.34,0.46,1.69,1.5,0.73,-0.6,1.21,0.6,0.26,-2.22,1.05,0.16,-0.9,1.04,1.37,1.01,1.26,1.32, 经营现金净流量对负债比率(%),0.51,0.25,0.07,0.32,0.2,0.13,0.01,0.74,0.45,0.28,0.08,0.99,0.56,0.22,-0.11,1.28,0.39,0.09,--,0.89,--,--,1.09,0.75,0.47,0.37,0.38, 现金流量比率(%),91.37,51.16,13.27,56.6,33.35,22.59,2.07,132.37,79.94,49,13.31,142.81,81.72,25.59,-13.54,171.68,52.31,12.94,--,126.23,--,--,159.28,106.01,63.46,48.62,51.08,