报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),3.59,2.17,7.58,5.5,3.76,1.74,7.29,5.84,3.87,1.93,7.39,5.69,3.91,1.75,7.16,5.57,3.63,1.66,7.02,5.08,3.45,1.57,7.04,5.34,3.16,1.45,5.97,3.73,2.24,1.06,7.83,--,2.82,--,6.68,6.39,7.5, 应收账款周转天数(天),50.2,41.52,47.48,49.09,47.93,51.75,49.42,46.26,46.52,46.69,48.74,47.46,46.02,51.35,50.27,48.47,49.55,54.34,51.25,53.16,52.12,57.39,51.16,50.52,56.97,62.06,60.31,72.33,80.41,84.89,45.97,--,63.76,--,53.86,56.34,48, 存货周转率(次),1.4,0.61,2.99,2.22,1.61,0.89,3.8,3.14,2.09,1.09,3.42,2.07,1.61,0.76,3.57,2.99,2.42,0.98,3.82,2.53,1.57,0.7,3.16,2.23,1.6,0.66,2.69,2.08,1.72,0.69,3.72,--,2.73,--,4.87,4.92,4.8, 固定资产周转率(次),15.08,--,28.01,--,13.64,--,23.74,--,10.78,--,16.38,--,7.36,--,11.85,--,5.87,--,10.05,--,4.66,--,8.84,--,4.13,--,6.59,--,3.67,--,8.61,--,4.59,--,7.96,--,1.69, 总资产周转率(次),0.37,0.17,0.75,0.57,0.39,0.2,0.76,0.57,0.36,0.19,0.66,0.47,0.32,0.15,0.6,0.46,0.32,0.14,0.58,0.43,0.28,0.13,0.54,0.4,0.25,0.11,0.58,0.43,0.31,0.21,1.42,--,0.8,--,1.69,1.65,1.69, 存货周转天数(天),128.26,147.66,120.25,121.59,111.95,101.33,94.75,85.87,86.1,82.94,105.25,130.18,111.61,118.2,100.76,90.2,74.51,92.2,94.22,106.66,114.97,128.57,113.95,121.21,112.66,136.1,133.89,129.99,104.41,129.53,96.85,--,65.84,--,73.88,73.15,75.02, 总资产周转天数(天),487.94,534.44,478.28,471.62,463.56,453.17,474.06,477.2,501.95,481.03,544.3,573.74,566.22,609.34,602.61,586.06,569.26,662.74,616.86,623.99,644.7,693.91,668.77,679.25,718.56,857.14,619.62,628.49,576.55,421.55,253.18,--,224.55,--,213.18,218.13,213.38, 流动资产周转率(次),0.39,0.18,0.8,0.61,0.41,0.21,0.81,0.6,0.38,0.2,0.71,0.51,0.34,0.16,0.65,0.51,0.35,0.15,0.65,0.48,0.31,0.14,0.6,0.44,0.28,0.12,0.67,0.49,0.36,0.27,1.84,--,1.06,--,2.37,2.43,251.29, 流动资产周转天数(天),461.89,505.9,451.69,445.03,436.26,425.93,444.55,448.06,471.7,450.23,504.7,532.33,523.41,561.45,550.21,533.81,517.24,602.01,557.62,563.32,581.77,627.18,603.52,614.19,648.18,773.2,538.84,550.8,506.76,334.45,195.38,--,169.99,--,152.09,147.86,1.43, 经营现金净流量对销售收入比率(%),0.17,0.08,0.14,0.12,0.12,-0.06,0.2,0.27,0.29,0.26,0.16,0.18,0.13,0.08,0.11,0.14,0.15,0.03,0.12,0.09,0.08,-0,0.06,0.09,0.13,-0.07,0.06,-0.07,-0.07,-0.5,0.13,--,0.1,--,0.21,0.14,0.16, 资产的经营现金流量回报率(%),0.06,0.01,0.1,0.07,0.04,-0.01,0.14,0.15,0.1,0.05,0.1,0.08,0.04,0.01,0.06,0.06,0.05,0,0.07,0.04,0.02,-0,0.03,0.03,0.03,-0.01,0.02,-0.02,-0.01,-0.11,0.17,--,0.07,--,0.33,0.25,0.27, 经营现金净流量与净利润的比率(%),0.78,0.45,0.64,0.56,0.57,-0.36,1.08,1.46,1.49,1.63,0.79,0.96,0.79,0.61,0.88,1.29,1.53,0.36,1.47,1.04,1.13,-0.03,0.79,0.97,1.41,-1.38,0.62,-0.58,-0.47,-4.67,0.77,--,0.62,--,1.29,0.98,1.45, 经营现金净流量对负债比率(%),0.29,0.1,0.63,0.38,0.21,-0.08,0.75,0.84,0.43,0.35,0.76,0.44,0.28,0.08,0.35,0.46,0.36,0.04,0.79,0.41,0.23,-0,0.35,0.27,0.31,-0.12,0.33,-0.19,-0.22,-0.97,0.83,--,0.28,--,1.14,1.08,0.92, 现金流量比率(%),29.73,10.78,66.8,40.24,22.39,-7.91,76.05,84.63,42.92,35.64,76.47,44.58,28.1,7.95,35.53,46.77,36.37,4.57,80.06,42.1,23.15,-0.22,35.55,27.24,30.73,-12.36,33.5,-18.72,-21.85,-97.71,83.32,--,28.02,--,114.62,108.6,93.13,