报告日期,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-06-30,2007-03-31,2006-12-31,2005-12-31,2004-12-31, 应收账款周转率(次),1.36,5.59,3.42,--,1.09,4.63,3.11,1.99,0.92,4.7,3.02,1.85,0.95,4.48,2.83,1.82,0.88,4.54,3.44,2.21,0.96,4.99,3.54,2.33,0.97,4.89,3.35,2.05,0.84,5.17,3.78,2.58,1.17,6.42,4.28,2.91,1.4,5.96,4.69,3.14,1.31,5.21,3.88,2.48,0.95,5.08,2.42,--,5.64,5,4.34, 应收账款周转天数(天),66.3,64.35,79.04,--,82.55,77.83,86.85,90.68,97.96,76.63,89.27,97.13,94.53,80.42,95.33,98.89,102.74,79.31,78.41,81.51,93.87,72.17,76.3,77.25,92.54,73.58,80.55,87.77,107,69.63,71.41,69.67,76.9,56.11,63.13,61.93,64.2,60.45,57.52,57.24,68.84,69.15,69.54,72.5,94.89,70.92,74.32,--,63.88,71.93,82.91, 存货周转率(次),0.79,3.26,2.2,1.46,0.54,2.68,1.81,1.14,0.53,2.48,1.64,1.01,0.45,2.27,1.55,0.99,0.47,2.33,1.6,1.05,0.46,2.37,1.62,1.08,0.44,2.47,1.71,1.09,0.45,3.04,2.28,1.59,0.73,4.28,2.83,1.95,0.89,4.31,2.93,1.86,0.81,3.72,2.25,1.47,0.59,3.92,1.7,--,5.13,5.42,5.11, 固定资产周转率(次),--,13.59,--,6,--,13.6,--,6.11,--,13.61,--,5.92,--,14.05,--,6.34,--,15.2,--,7.55,--,15.57,--,7.1,--,14.36,--,6.08,--,14.47,--,7.15,--,16.65,--,7.32,6.6,15.1,24.02,7.06,5.98,12.64,18.07,5.23,--,11.43,5.02,--,21.93,--,1.06, 总资产周转率(次),0.17,0.83,0.56,0.36,0.18,0.86,0.61,0.39,0.18,0.87,0.61,0.38,0.18,0.89,0.61,0.4,0.18,0.93,0.66,0.43,0.19,0.95,0.65,0.43,0.17,0.95,0.64,0.41,0.17,1.07,0.81,0.54,0.24,1.35,0.9,0.6,0.27,1.23,0.88,0.55,0.23,1,0.66,0.42,0.16,1.01,0.51,--,1.29,--,1.06, 存货周转天数(天),113.52,110.41,122.98,123.05,167.41,134.52,149.13,157.4,168.89,145.22,165.03,177.58,198.81,158.51,173.94,182.33,193.17,154.55,168.71,170.99,195.27,151.94,166.78,167.3,206.56,145.8,157.81,165.33,198.19,118.24,118.39,113.12,123.46,84.05,95.42,92.18,100.67,83.54,92.18,96.6,110.81,96.83,119.82,122.81,151.75,91.87,105.8,--,70.14,66.38,70.51, 总资产周转天数(天),538.92,435.94,480.94,493.83,511.65,417.05,442.12,458.37,507.9,413.32,442.91,476.95,505.9,404.77,441.83,455.35,486.75,386.72,408.72,420.17,483.87,379.75,416.09,421.74,516.06,380.19,418.86,441.93,541.84,335.98,334.2,332.66,370.37,266.73,299.73,302.42,336.95,293.37,307.2,324.97,388.77,358.53,406.87,424.73,558.66,357.64,352.46,--,278.9,--,338.79, 流动资产周转率(次),0.24,1.12,0.74,0.48,0.23,1.1,0.78,0.5,0.23,1.1,0.77,0.48,0.22,1.12,0.76,0.49,0.23,1.16,0.82,0.53,0.23,1.19,0.81,0.54,0.22,1.22,0.83,0.53,0.22,1.4,1.04,0.7,0.32,1.77,1.18,0.78,0.35,1.61,1.15,0.72,0.3,1.29,0.83,0.53,0.2,1.25,0.63,--,1.6,1.59,140.23, 流动资产周转天数(天),369.16,320.06,363.83,376.33,384.29,327.42,346.78,360.22,399.64,326.65,349.7,376.49,400.53,321.89,354.61,363.93,388.43,309.15,328.31,337.71,387.43,302.01,331.37,335.07,407.24,296.3,325.14,341.95,416.28,257.79,259.07,257.73,285.35,203.8,227.96,230.27,257.73,223.48,234.38,248.79,297.23,279.48,324.83,340.01,447.09,288.95,286.03,--,224.61,226.71,2.57, 经营现金净流量对销售收入比率(%),-0.23,0.02,-0.07,-0.09,-0.18,0.05,-0.03,-0.09,-0.14,0.09,0,-0.01,-0.02,0.05,-0.02,-0.06,-0.04,0.03,-0.02,-0.04,-0.06,0.01,-0.01,-0.03,-0.05,-0.01,-0.04,-0.08,-0.11,-0.03,-0.07,-0.08,-0.02,0,0.02,-0,0.02,0.05,0,0.04,0.05,0,-0.05,-0.04,-0.07,0,-0.06,--,0.05,0.03,-0.02, 资产的经营现金流量回报率(%),-0.04,0.01,-0.04,-0.03,-0.03,0.04,-0.02,-0.04,-0.03,0.07,0,-0.01,-0,0.04,-0.01,-0.02,-0.01,0.03,-0.01,-0.01,-0.01,0.01,-0,-0.01,-0.01,-0.01,-0.02,-0.03,-0.02,-0.03,-0.05,-0.04,-0.01,0,0.01,-0,0.01,0.06,0,0.02,0.01,0,-0.03,-0.02,-0.01,0,-0.03,--,0.06,0.04,-0.02, 经营现金净流量与净利润的比率(%),-8.95,0.69,-2.48,-3.05,-7.71,2.34,-1.38,-3.69,-6.85,4.29,0.02,-0.67,-1.03,2.59,-1.28,-3.73,-2.14,1.82,-0.96,-2.25,-3.95,0.79,-0.33,-1.93,-3.19,-0.52,-2.72,-6.2,-9.47,-1.86,-6.23,-6.21,-1.22,0.12,0.84,-0.15,1.06,2.55,0.2,1.65,2.92,0.54,-4.2,-1.63,-3.99,0.01,-2.9,--,3.45,6.54,-6.93, 经营现金净流量对负债比率(%),-0.05,0.02,-0.05,-0.04,-0.04,0.05,-0.02,-0.05,-0.03,0.09,0,-0.01,-0,0.05,-0.02,-0.03,-0.01,0.03,-0.01,-0.02,-0.01,0.02,-0,-0.01,-0.01,-0.01,-0.03,-0.04,-0.02,-0.03,-0.07,-0.05,-0.01,0,0.02,-0,0.01,0.08,0,0.02,0.01,0,-0.04,-0.02,-0.02,0,-0.03,--,0.06,0.04,-0.02, 现金流量比率(%),-5.88,1.92,-5.34,-4.86,-4.78,5.7,-2.9,-5.46,-3.83,10.76,0.03,-0.75,-0.52,6.5,-2.01,-3.46,-1.01,4.13,-1.61,-2.16,-1.8,1.9,-0.54,-1.76,-1.34,-1.14,-3.71,-4.86,-2.95,-4.41,-8.16,-5.76,-0.77,0.36,2.16,-0.24,0.87,8.98,0.53,2.83,1.68,0.47,-4.36,-2.34,-1.84,0.02,-3.58,--,6.76,4.64,-2.97,