报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2011-12-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),1.68,0.67,3.48,2.24,1.37,0.65,3.23,2.42,1.61,0.76,4.58,3.36,2.32,1.1,3.47,2.85,1.93,1.08,3.81,3.59,2.33,1.21,7.08,--,3.11,--,7.36,--,5.76,5.1,3.05,4.97,4.6,2.97, 应收账款周转天数(天),107.02,133.67,103.31,120.61,131.2,139.23,111.34,111.42,112.05,118.13,78.61,80.37,77.47,81.62,103.87,94.59,93.06,83.22,94.57,75.23,77.41,74.18,50.88,--,57.84,--,48.93,--,62.51,70.65,88.59,72.43,78.26,121.02, 存货周转率(次),0.55,0.22,1.24,0.9,0.63,0.23,1.27,--,0.59,0.3,1.77,1.16,0.78,0.35,1.49,1.78,1.84,1.17,2.34,2.14,1.35,0.68,3.99,--,2.07,--,4.89,--,4.93,5.12,3.38,5.15,4.44,2.52, 固定资产周转率(次),0.71,--,1.58,--,0.72,--,1.49,--,0.72,--,1.87,--,0.79,--,1.34,--,0.82,--,1.71,--,1.14,--,3.96,--,1.77,--,--,--,--,--,--,--,--,0.69, 总资产周转率(次),0.19,0.07,0.41,0.31,0.2,0.09,0.43,0.29,0.19,0.09,0.53,0.35,0.21,0.1,0.41,0.35,0.27,0.15,0.54,0.52,0.33,0.16,1.07,--,0.52,--,1.21,--,--,--,0.74,--,--,0.69, 存货周转天数(天),328.65,405.04,290.07,299.73,285.58,397,283.31,--,306.12,298.11,203.83,233.02,232.11,255.03,241.92,151.98,98,77.2,153.91,126,133.06,131.41,90.15,--,87.07,--,73.57,--,73.06,70.37,79.99,69.88,81.05,142.76, 总资产周转天数(天),969.83,1211.31,880.2,880.34,916.96,1057.58,847.06,939.78,935.55,969.83,673.9,761.21,838.38,862.9,874,774.08,663.23,602.01,670.14,519.03,538.6,557.62,337.05,--,343.71,--,296.42,--,--,--,364.47,--,--,520.76, 流动资产周转率(次),0.37,0.15,0.82,0.64,0.42,0.19,0.97,0.67,0.46,0.21,1.31,0.84,0.48,0.28,1.01,0.77,0.6,0.33,1.12,0.9,0.56,0.27,1.96,--,0.96,--,2.04,--,1.86,1.93,1.49,2.11,2.01,124.13, 流动资产周转天数(天),487.67,616.86,438.92,418.99,423.63,481.54,370.29,403.71,393.7,425.73,273.95,322.27,375.23,320.97,355.77,352.57,297.96,275.4,322.61,301,318.81,332.84,184.11,--,187.72,--,176.27,--,193.67,186.44,181.44,170.42,178.79,2.9, 经营现金净流量对销售收入比率(%),0.2,-0.02,0.12,0.15,0.06,-0.01,-0,0.11,0.16,0.05,-0.03,-0.07,-0.14,-0.23,0.08,0.04,0,-0.23,0.05,0.01,-0.09,-0.28,0.19,--,0.15,-0.02,0.18,--,0.2,0.16,-0.02,0.14,0.2,0.17, 资产的经营现金流量回报率(%),0.04,-0,0.04,0.04,0.01,-0,-0,0.03,0.03,0,-0.01,-0.02,-0.03,-0.02,0.02,0.01,0,-0.04,0.02,0,-0.02,-0.04,0.18,0.08,0.08,--,0.21,--,0.21,0.15,-0.01,0.13,0.18,0.12, 经营现金净流量与净利润的比率(%),3.54,--,1.35,1.87,1.01,-0.23,-0.04,1.84,3.86,0.98,-0.3,-0.81,-2.1,-4.21,0.67,0.29,0.04,-3.95,0.33,0.06,-0.68,-2.13,1.08,--,0.9,-0.12,1.12,--,1.24,1.25,-0.13,1.05,1.48,1.22, 经营现金净流量对负债比率(%),0.09,-0,0.09,0.09,0.02,-0,-0,0.07,0.08,0.01,-0.04,-0.06,-0.06,-0.05,0.05,0.02,0.01,-0.17,0.06,0.04,-0.25,-0.42,0.96,0.56,0.47,--,1.14,--,0.75,0.42,-0.03,0.36,0.41,0.32, 现金流量比率(%),15.8,-0.57,14.14,11.6,2.91,-0.34,-0.31,9.37,11.29,1.56,-5.42,-9.19,-8.51,-7,7.08,3.2,1.7,-70.53,13.42,4.76,-36.99,-61.62,123.94,--,68.24,--,160.7,--,85.29,44.47,-3.56,37.92,43.02,33.92,