报告日期,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2004-12-31,2003-12-31, 应收账款周转率(次),0.88,3.72,2.78,1.84,0.92,4.73,3.73,2.25,1.1,4.4,3.3,2.3,1.15,4.24,2.99,2.06,0.99,4.81,3.58,2.4,1.18,4.57,3.23,2.27,1.1,4.7,3.32,2.21,1.07,4.49,3.25,2.21,1.05,4.98,3.53,2.32,1.15,3.68,2.83,1.86,0.92,4.5,3.16,2.07,0.99,4.03,2.9,1.99,0.95,4.15,3.2,2.3,--,4.59,--,4.85,4.24, 应收账款周转天数(天),102.68,96.66,97.01,97.79,97.59,76.19,72.3,79.94,81.56,81.79,81.82,78.13,78.27,84.89,90.28,87.35,90.93,74.82,75.42,74.86,76.41,78.7,83.51,79.46,81.69,76.52,81.42,81.59,83.99,80.13,83.16,81.59,85.36,72.31,76.52,77.64,78.17,97.81,95.51,96.94,98.18,79.93,85.35,87.06,91,89.41,93.1,90.29,94.25,86.8,84.3,78.32,--,78.49,--,74.25,84.84, 存货周转率(次),1.21,5.04,3.69,2.46,1.27,6.42,5.12,3.5,1.41,5.37,4.14,2.67,1.38,5.07,3.72,2.43,1.21,5.88,4.66,3.03,1.49,6.11,4.67,3.11,1.64,6.57,5.2,3.04,1.59,6.83,5.41,3.73,1.85,8.47,6.13,3.77,1.92,6.37,4.65,3.14,1.66,8.5,5.79,3.77,2.05,7.92,5.56,3.9,2.06,8.04,6.06,4.19,--,9.22,--,9.57,7.54, 固定资产周转率(次),--,2.97,--,1.45,--,3.81,--,2.04,--,3.06,--,1.42,--,2.86,--,1.38,--,3.27,--,1.59,--,2.88,--,1.32,--,2.91,--,1.3,--,3.22,--,1.93,--,4.25,--,2.01,1.93,3.42,5.12,1.6,--,4.94,--,2.48,--,4.45,--,2.09,--,3.9,2.83,1.93,--,3.66,--,3.32,1.14, 总资产周转率(次),0.22,0.97,0.68,0.46,0.23,1.23,0.93,0.63,0.26,1.02,0.75,0.48,0.26,0.98,0.72,0.46,0.23,1.1,0.82,0.53,0.26,1.01,0.74,0.48,0.25,1.07,0.81,0.5,0.25,1.05,0.79,0.53,0.26,1.2,0.87,0.57,0.28,1,0.74,0.49,0.26,1.34,0.98,0.64,0.3,1.15,0.84,0.55,0.29,1.22,1.04,0.72,--,1.43,--,1.39,1.14, 存货周转天数(天),74.37,71.37,73.13,73.08,71.05,56.11,52.71,51.48,63.71,67.1,65.15,67.39,65.29,70.95,72.55,74.05,74.25,61.2,57.99,59.48,60.4,58.97,57.85,57.93,54.87,54.76,51.93,59.12,56.61,52.71,49.89,48.31,48.78,42.52,44.05,47.77,46.86,56.54,58.1,57.32,54.31,42.34,46.61,47.79,43.8,45.46,48.55,46.12,43.79,44.77,44.56,42.96,--,39.03,--,37.63,47.73, 总资产周转天数(天),418.02,372.44,394.39,388.01,388.43,293.57,289.92,286.76,339.75,352.42,362.32,373.68,350.06,369.19,375.1,388.94,393.01,328.65,330.4,341.88,346.95,355.98,364.52,374.77,363.64,335.01,332.35,360.72,362.76,343.94,340.78,342.66,344.17,300.33,308.92,315.46,323.97,360.4,362.9,365.63,348.7,268.22,274.95,281.07,296.93,312.23,323.2,324.97,314.8,296.15,258.99,250.35,--,252.44,--,258.6,316.4, 流动资产周转率(次),0.38,1.63,1.14,0.77,0.39,2.07,1.53,1.04,0.44,1.8,1.33,0.87,0.48,1.74,1.29,0.81,0.41,1.93,1.44,0.92,0.46,1.84,1.38,0.9,0.47,2.06,1.57,0.99,0.49,2.02,1.53,1.03,0.51,2.11,1.48,0.92,0.44,1.61,1.2,0.82,0.42,2.07,1.48,0.96,0.45,1.71,1.23,0.83,0.42,1.96,1.86,1.3,--,2.68,--,2.8,239.8, 流动资产周转天数(天),238.98,220.45,237.11,234.34,231.72,174.29,176.71,173.53,203.99,200.28,203.22,207.8,189.43,206.68,209.94,221.4,221.13,186.94,186.98,194.68,194.26,195.34,195.81,199.34,192.88,174.39,172.3,181.29,184.2,178.6,176.88,174.67,178.08,170.41,182.31,196.06,202.75,222.98,224.48,219.19,215.83,173.8,182.16,186.68,202.25,210.29,219.16,217.42,212.21,184.12,145.44,137.94,--,134.48,--,128.71,1.5, 经营现金净流量对销售收入比率(%),0.16,0.07,0.06,0.05,0.18,0.03,0.04,0.01,0.02,0.07,0.06,0.1,0.01,0.07,0.05,0.1,0.07,0.05,0.05,0.07,0.06,0.05,0.01,0.01,0.04,0.07,0.05,0.09,-0.01,0.04,0.05,0.05,0.01,0.05,0.08,0.09,0.09,0.13,0.14,0.18,0.1,0.05,0,-0.01,-0.03,0.02,0,-0.03,-0.14,0.04,0.01,0.01,-0.06,0.05,--,0.12,0.06, 资产的经营现金流量回报率(%),0.04,0.07,0.04,0.02,0.04,0.03,0.04,0.01,0.01,0.07,0.04,0.05,0,0.07,0.04,0.05,0.02,0.06,0.04,0.04,0.01,0.05,0.01,0,0.01,0.07,0.04,0.04,-0,0.03,0.04,0.03,0,0.06,0.07,0.05,0.02,0.13,0.1,0.1,0.03,0.06,0,-0.01,-0.01,0.02,0,-0.02,-0.04,0.04,0.01,0.01,--,0.06,--,0.16,0.07, 经营现金净流量与净利润的比率(%),--,--,--,--,--,1.18,1.3,0.44,--,7.01,4.15,4.63,1.32,--,--,--,--,--,--,--,--,--,--,--,--,6.53,3.87,134.54,--,6.3,9.58,14.43,--,1.78,2.71,2.71,2.14,2.99,3.29,6.5,3.55,2.46,0.18,-0.69,-1.39,0.86,0.13,-1.44,-7.88,1.31,0.5,0.42,-1.53,1.81,--,3.74,1.74, 经营现金净流量对负债比率(%),0.06,0.1,0.06,0.04,0.07,0.06,0.06,0.01,0.01,0.12,0.08,0.08,0.01,0.12,0.06,0.08,0.03,0.1,0.08,0.06,0.03,0.08,0.01,0.01,0.02,0.12,0.07,0.08,-0.01,0.06,0.07,0.05,0,0.12,0.12,0.09,0.05,0.28,0.21,0.21,0.05,0.12,0.01,-0.01,-0.01,0.05,0,-0.03,-0.09,0.08,0.02,0.01,--,0.1,--,0.25,0.11, 现金流量比率(%),6.45,11.17,6.78,4.05,7.72,6.28,6.51,1.44,1.04,13.07,8.69,9.38,0.58,11.85,6.9,8.99,3.18,10.77,8.57,7.03,2.92,9.18,1.55,0.78,2.1,13.93,8.62,9.21,-0.72,7.38,7.44,5.24,0.46,12.27,12.67,10.18,5.65,31.48,22.02,22.86,5.82,13.19,0.58,-1.4,-1.68,5.16,0.4,-3.41,-9.03,8.71,1.94,1.27,--,10.67,--,27.07,11.21,