报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2005-12-31,2004-12-31, 应收账款周转率(次),5.58,3.7,1.8,6.69,4.89,3.22,1.59,6.87,5.19,3.49,1.59,7.12,4.89,3.29,1.59,6.35,4.64,2.95,1.51,7.18,5.24,3.47,1.72,8.01,6.05,4.2,1.96,8.85,6.72,4.58,2.19,11.82,8.7,5.45,2.77,10.07,6.83,4.47,1.81,8.77,6.36,4.2,2.43,13.1,9.45,6.33,2.73,12.23,8.33,5.67,--,12.7,--,18.2,14.91, 应收账款周转天数(天),48.37,48.68,50.04,53.81,55.2,55.84,56.51,52.36,52.04,51.56,56.55,50.55,55.17,54.79,56.78,56.68,58.24,60.96,59.74,50.17,51.51,51.87,52.38,44.94,44.62,42.83,45.95,40.66,40.19,39.27,41.05,30.46,31.03,33.02,32.46,35.75,39.51,40.26,49.77,41.05,42.45,42.86,37.11,27.48,28.57,28.41,32.97,29.44,32.4,31.77,--,28.34,--,19.77,24.14, 存货周转率(次),3.71,2.44,1.12,4.69,3.6,2.48,1.26,5.37,4.03,2.67,1.18,5.06,3.64,2.29,1.12,4.45,3.25,2.06,0.99,4.46,3.34,2.17,1.1,4.25,3.15,1.92,0.93,4.35,3.4,2.22,1.04,5.96,4.29,2.95,1.31,6.41,5.74,3.13,1.38,8.29,6.95,4.2,2.33,10.52,7.5,4.39,1.68,8.45,6.71,4.51,--,8.88,--,10.09,6.59, 固定资产周转率(次),--,1.07,--,2.14,--,1.07,--,1.88,--,0.9,--,1.77,--,0.85,--,1.85,--,0.97,--,2.07,--,0.97,--,1.98,--,0.98,--,1.92,--,0.99,--,2.56,--,1.45,--,2.26,--,0.95,0.9,1.85,--,0.91,--,2.3,--,1.16,--,2.19,--,1.23,--,--,--,--,0.9, 总资产周转率(次),0.6,0.41,0.19,0.78,0.6,0.39,0.19,0.74,0.54,0.34,0.15,0.66,0.47,0.3,0.15,0.61,0.45,0.29,0.14,0.69,0.51,0.33,0.17,0.68,0.5,0.32,0.15,0.68,0.55,0.36,0.18,1.05,0.81,0.54,0.25,1.05,0.74,0.43,0.18,0.86,0.68,0.45,0.21,1.19,0.93,0.58,0.26,1.19,0.88,0.6,--,1.23,--,--,0.9, 存货周转天数(天),72.76,73.7,80.09,76.7,75.09,72.56,71.4,67.04,67.04,67.48,76.03,71.17,74.21,78.75,80.48,80.88,83.02,87.46,91.31,80.76,80.94,82.92,81.61,84.61,85.65,93.99,96.8,82.73,79.36,81.21,86.71,60.4,63.01,61.12,68.8,56.13,47.03,57.5,65.06,43.4,38.88,42.87,38.69,34.21,35.98,40.97,53.49,42.61,40.22,39.89,--,40.52,--,35.67,54.65, 总资产周转天数(天),453.1,440.64,476.44,463.62,450.6,462.49,472.69,484.72,496.41,529.41,597.21,549.45,579.52,609.55,589.01,592.01,594.45,624.78,633.8,519.93,533.18,541.84,542.5,531.91,538.81,558.31,586.7,527.94,493.87,499.17,496.69,342.69,334.53,330.52,364.96,343.61,365.61,417.44,487.01,418.85,397.82,400.44,421.94,301.96,290.26,309.49,344.43,302.24,308.29,300.55,--,293.23,--,--,399.25, 流动资产周转率(次),1.41,0.98,0.44,1.84,1.41,0.89,0.43,1.62,1.16,0.69,0.3,1.47,1.04,0.64,0.37,1.41,1,0.6,0.3,1.49,1.04,0.69,0.35,1.42,1.02,0.65,0.31,1.39,1.15,0.77,0.37,2.21,1.6,1.04,0.43,2.59,1.81,1.05,0.47,2.11,1.45,1,0.47,2.75,2.11,1.3,0.6,3.04,2.17,1.39,--,3.32,--,4.02,243, 流动资产周转天数(天),191.5,183.43,206.66,195.35,190.88,202.52,207.61,221.99,231.8,261.25,302.01,244.63,260.69,281.78,240.9,254.85,268.9,300.75,296.64,240.88,259.49,262.2,257.29,254.08,265.72,275.36,289.86,259.5,234.11,233.1,246.04,162.7,168.48,172.36,210.04,139.24,149.35,172.12,189.59,170.83,185.67,179.23,193.13,130.9,128.24,138.8,149.15,118.48,124.3,129.05,--,108.31,--,89.58,1.48, 经营现金净流量对销售收入比率(%),0.17,0.17,0.08,0.15,0.15,0.13,0.11,0.14,0.2,0.17,0.11,0.19,0.13,0.15,0.14,0.17,0.13,0.15,0.16,0.15,0.09,0.12,0.05,0.05,0.07,0.02,-0.11,0.05,0.1,0.06,-0.06,0.1,0.09,0.08,0.18,0.18,0.12,0.06,0.15,0.13,0.09,0.04,0.21,0.19,0.13,0.11,-0.04,0.09,0.1,0.1,--,0.14,0.12,0.17,0.19, 资产的经营现金流量回报率(%),0.1,0.07,0.02,0.11,0.09,0.05,0.02,0.1,0.11,0.05,0.02,0.12,0.06,0.04,0.02,0.1,0.06,0.04,0.02,0.1,0.04,0.04,0.01,0.03,0.03,0.01,-0.02,0.03,0.05,0.02,-0.01,0.09,0.06,0.04,0.04,0.16,0.08,0.02,0.03,0.09,0.06,0.02,0.04,0.21,0.11,0.06,-0.01,0.09,0.08,0.06,--,0.15,--,0.22,0.17, 经营现金净流量与净利润的比率(%),2.1,2.13,0.9,1.48,1.38,1.23,1.1,1.42,1.83,1.47,0.95,1.93,1.08,1.19,1.19,1.82,1.24,1.29,1.47,2.4,1.12,1.43,0.86,1.13,1.32,0.42,-2.24,1.15,1.75,1.03,-0.72,1.17,1.01,0.87,1.72,1.9,1.37,0.7,1.35,0.87,0.67,0.3,1.82,2.14,1.77,1.42,-0.51,0.93,1.32,1.29,--,1.35,1.47,2.72,2.36, 经营现金净流量对负债比率(%),0.21,0.15,0.03,0.28,0.25,0.14,0.06,0.3,0.3,0.13,0.04,0.35,0.15,0.09,0.05,0.24,0.14,0.08,0.05,0.27,0.1,0.09,0.02,0.09,0.07,0.01,-0.04,0.09,0.19,0.09,-0.05,0.4,0.26,0.15,0.11,0.37,0.17,0.05,0.07,0.34,0.31,0.15,0.39,1.76,0.62,0.27,-0.06,0.15,0.12,0.09,--,0.27,--,0.33,0.25, 现金流量比率(%),22.73,15.56,3.49,28.72,26.12,14.82,5.8,30.62,31.24,13.51,4.13,36.5,15.54,9.68,5.25,24.53,14.3,8.6,4.95,28.02,10.37,9.04,2.21,9.32,7.72,1.53,-4.03,9.27,20.4,9.26,-5.09,43.48,28.29,15.77,11.83,39.68,17.83,5.34,7.53,38.44,31.07,14.93,39.02,176.14,61.71,31.98,-7.75,17.01,13.01,9.14,--,29.81,--,44.33,38.03,