报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),73.6,29.78,115.88,72.65,52.14,20.96,65.63,34.44,25.61,12.56,45.22,34.8,27.91,11.38,67.09,35.46,35.09,16.91,94.36,37.26,26.5,13.27,80.24,53.53,37.58,17.74,106.13,46.2,31.43,16.29,96.5,69.21,48.82,22.77,53.93,25.21,--,--,15.19,24.09,32.01, 应收账款周转天数(天),2.45,3.02,3.11,3.72,3.45,4.29,5.49,7.84,7.03,7.17,7.96,7.76,6.45,7.91,5.37,7.61,5.13,5.32,3.82,7.25,6.79,6.78,4.49,5.04,4.79,5.07,3.39,5.84,5.73,5.53,3.73,3.9,3.69,3.95,6.67,10.71,--,--,23.7,14.94,11.25, 存货周转率(次),4.39,2.8,8.53,8.27,6.29,2.89,10.01,7.96,5.36,2.68,9.34,9.06,6.93,2.9,11.32,9.76,5.93,2.67,10.79,7.59,5.24,2.31,8.66,7.91,5.16,2.37,9.72,7.26,4.62,1.91,8.93,6.23,3.78,1.93,9.8,9.41,--,--,8.51,9.48,5.89, 固定资产周转率(次),0.66,--,1.17,--,0.59,--,1.04,--,0.49,--,0.75,--,0.33,--,0.69,--,0.39,--,0.87,--,0.43,--,0.82,--,0.5,--,1.13,--,0.55,--,1.26,--,0.63,--,1.29,--,--,--,1.71,--,0.46, 总资产周转率(次),0.17,0.09,0.36,0.27,0.19,0.09,0.38,0.28,0.19,0.1,0.3,0.2,0.13,0.06,0.3,0.25,0.16,0.09,0.44,0.33,0.23,0.11,0.39,0.29,0.2,0.1,0.49,0.37,0.24,0.12,0.63,0.49,0.32,0.14,0.66,0.46,--,--,0.38,--,0.46, 存货周转天数(天),41.03,32.15,42.22,32.66,28.61,31.09,35.96,33.92,33.6,33.58,38.54,29.79,25.97,31.04,31.81,27.67,30.34,33.76,33.37,35.56,34.33,38.94,41.59,34.15,34.88,38.03,37.06,37.17,38.93,47.12,40.3,43.33,47.65,46.52,36.74,28.68,--,--,42.33,37.97,61.17, 总资产周转天数(天),1066.98,959.49,998.06,994.48,960.51,968.78,939.95,948.03,942.9,920.25,1212.94,1341.28,1360.54,1477.83,1218.69,1065.51,1103.62,996.68,825.31,818.93,777.2,815.96,914.63,920.87,880.2,909.09,741.5,733.9,744.11,781.93,568.54,554.76,556.93,621.98,547.61,585.05,--,--,955.16,--,777.03, 流动资产周转率(次),1.78,0.91,3.36,2.42,1.62,0.69,2.27,1.01,0.74,0.36,1.08,0.72,0.48,0.2,1.05,1.44,0.48,0.37,2.05,1.53,1.04,0.5,2,1.54,1.06,0.48,1.8,1.23,0.79,0.35,2.25,1.37,0.93,0.38,3.87,2.53,--,--,2.11,2.41,179.56, 流动资产周转天数(天),100.87,98.64,107.15,111.77,111.37,130.36,158.86,268.39,244.53,248.69,332.5,375.89,374.69,452.49,341.62,187.76,376.1,245.97,175.85,176.36,172.76,179.14,179.73,175.03,169.38,185.61,200.56,218.87,229.04,259.07,159.91,197.76,193.4,235.6,92.99,106.7,--,--,170.61,149.32,2, 经营现金净流量对销售收入比率(%),0.16,0.21,0.39,0.32,0.26,0.14,0.3,0.15,0.05,-0.04,0.36,0.31,0.36,0.65,0.27,0.37,0.42,0.13,0.2,0.09,0.05,0.01,0.03,-0.06,-0.03,0.02,0.06,0.07,0.02,0.09,0.04,0.04,0.03,0.05,0.09,0.1,--,--,0.07,0.09,0.25, 资产的经营现金流量回报率(%),0.03,0.02,0.13,0.08,0.05,0.01,0.1,0.04,0.01,-0,0.11,0.07,0.05,0.04,0.06,0.08,0.06,0.01,0.08,0.03,0.01,0,0.01,-0.02,-0.01,0,0.03,0.03,0.01,0.01,0.02,0.01,0.01,0.01,0.06,0.04,--,--,0.02,0.05,0.12, 经营现金净流量与净利润的比率(%),0.51,0.73,1.44,1.08,0.78,0.38,1.08,0.51,0.18,-0.12,1.29,1.2,1.44,2.82,1.59,1.98,2.52,0.98,1.26,0.52,0.31,0.06,0.17,-0.36,-0.2,0.14,0.56,0.61,0.2,1.09,0.27,0.21,0.19,0.31,0.54,0.95,--,--,0.63,0.69,1.33, 经营现金净流量对负债比率(%),0.07,0.05,0.41,0.31,0.16,0.04,0.36,0.15,0.04,-0.01,0.47,0.23,0.17,0.1,0.16,0.15,0.11,0.03,0.17,0.06,0.03,0,0.02,-0.04,-0.02,0.01,0.09,0.08,0.02,0.04,0.07,0.05,0.03,0.02,0.09,0.06,--,--,0.03,0.07,0.16, 现金流量比率(%),14.11,10.59,60.57,43.4,21.91,4.83,50.15,29.26,5.57,-2.02,99.01,40.65,30.12,17.37,26.34,27.62,19.78,3.78,24.32,9.99,4.82,0.34,4.73,-10.4,-4.24,1.4,23.73,19.14,4.44,10.11,22.11,13.46,10.58,6.77,43.13,28.29,--,--,10.55,15.78,36.29,